(* "RString" and "RStringList" are caller-frees. *)
| RString of string
| RStringList of string
- (* Some limited tuples are possible: *)
- | RIntBool of string * string
- (* LVM PVs, VGs and LVs. *)
- | RPVList of string
- | RVGList of string
- | RLVList of string
- (* Stat buffers. *)
- | RStat of string
- | RStatVFS of string
+ (* "RStruct" is a function which returns a single named structure
+ * or an error indication (in C, a struct, and in other languages
+ * with varying representations, but usually very efficient). See
+ * after the function list below for the structures.
+ *)
+ | RStruct of string * string (* name of retval, name of struct *)
+ (* "RStructList" is a function which returns either a list/array
+ * of structures (could be zero-length), or an error indication.
+ *)
+ | RStructList of string * string (* name of retval, name of struct *)
(* Key-value pairs of untyped strings. Turns into a hashtable or
* dictionary in languages which support it. DON'T use this as a
* general "bucket" for results. Prefer a stronger typed return
| NotInDocs (* do not add this function to documentation *)
let protocol_limit_warning =
- "Because of the message protocol, there is a transfer limit
+ "Because of the message protocol, there is a transfer limit
of somewhere between 2MB and 4MB. To transfer large files you should use
FTP."
* 50MB and 10MB (respectively /dev/sda, /dev/sdb, /dev/sdc), and
* a fourth squashfs block device with some known files on it (/dev/sdd).
*
- * Note for partitioning purposes, the 500MB device has 63 cylinders.
+ * Note for partitioning purposes, the 500MB device has 1015 cylinders.
+ * Number of cylinders was 63 for IDE emulated disks with precisely
+ * the same size. How exactly this is calculated is a mystery.
*
* The squashfs block device (/dev/sdd) comes from images/test.sqsh.
*
"test0rconststring", RConstString "valout";
"test0rstring", RString "valout";
"test0rstringlist", RStringList "valout";
- "test0rintbool", RIntBool ("valout", "valout");
- "test0rpvlist", RPVList "valout";
- "test0rvglist", RVGList "valout";
- "test0rlvlist", RLVList "valout";
- "test0rstat", RStat "valout";
- "test0rstatvfs", RStatVFS "valout";
+ "test0rstruct", RStruct ("valout", "lvm_pv");
+ "test0rstructlist", RStructList ("valout", "lvm_pv");
"test0rhashtable", RHashtable "valout";
]
just want to read the image or write access if you want to modify the
image).
-This is equivalent to the qemu parameter C<-drive file=filename,cache=off>.
+This is equivalent to the qemu parameter
+C<-drive file=filename,cache=off,if=...>.
Note that this call checks for the existence of C<filename>. This
stops you from specifying other types of drive which are supported
changes to be committed, although qemu can support this.
This is equivalent to the qemu parameter
-C<-drive file=filename,snapshot=on>.
+C<-drive file=filename,snapshot=on,if=...>.
Note that this call checks for the existence of C<filename>. This
stops you from specifying other types of drive which are supported
For more information on states, see L<guestfs(3)>.");
+ ("set_memsize", (RErr, [Int "memsize"]), -1, [FishAlias "memsize"],
+ [],
+ "set memory allocated to the qemu subprocess",
+ "\
+This sets the memory size in megabytes allocated to the
+qemu subprocess. This only has any effect if called before
+C<guestfs_launch>.
+
+You can also change this by setting the environment
+variable C<LIBGUESTFS_MEMSIZE> before the handle is
+created.
+
+For more information on the architecture of libguestfs,
+see L<guestfs(3)>.");
+
+ ("get_memsize", (RInt "memsize", []), -1, [],
+ [],
+ "get memory allocated to the qemu subprocess",
+ "\
+This gets the memory size in megabytes allocated to the
+qemu subprocess.
+
+If C<guestfs_set_memsize> was not called
+on this handle, and if C<LIBGUESTFS_MEMSIZE> was not set,
+then this returns the compiled-in default value for memsize.
+
+For more information on the architecture of libguestfs,
+see L<guestfs(3)>.");
+
+ ("get_pid", (RInt "pid", []), -1, [FishAlias "pid"],
+ [],
+ "get PID of qemu subprocess",
+ "\
+Return the process ID of the qemu subprocess. If there is no
+qemu subprocess, then this will return an error.
+
+This is an internal call used for debugging and testing.");
+
]
(* daemon_functions are any functions which cause some action
let daemon_functions = [
("mount", (RErr, [String "device"; String "mountpoint"]), 1, [],
[InitEmpty, Always, TestOutput (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["mkfs"; "ext2"; "/dev/sda1"];
["mount"; "/dev/sda1"; "/"];
["write_file"; "/new"; "new file contents"; "0"];
[InitBasicFS, Always, TestOutputListOfDevices (
[["list_partitions"]], ["/dev/sda1"]);
InitEmpty, Always, TestOutputListOfDevices (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
+ [["sfdiskM"; "/dev/sda"; ",100 ,200 ,"];
["list_partitions"]], ["/dev/sda1"; "/dev/sda2"; "/dev/sda3"])],
"list the partitions",
"\
[InitBasicFSonLVM, Always, TestOutputListOfDevices (
[["pvs"]], ["/dev/sda1"]);
InitEmpty, Always, TestOutputListOfDevices (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
+ [["sfdiskM"; "/dev/sda"; ",100 ,200 ,"];
["pvcreate"; "/dev/sda1"];
["pvcreate"; "/dev/sda2"];
["pvcreate"; "/dev/sda3"];
[InitBasicFSonLVM, Always, TestOutputList (
[["vgs"]], ["VG"]);
InitEmpty, Always, TestOutputList (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
+ [["sfdiskM"; "/dev/sda"; ",100 ,200 ,"];
["pvcreate"; "/dev/sda1"];
["pvcreate"; "/dev/sda2"];
["pvcreate"; "/dev/sda3"];
[InitBasicFSonLVM, Always, TestOutputList (
[["lvs"]], ["/dev/VG/LV"]);
InitEmpty, Always, TestOutputList (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
+ [["sfdiskM"; "/dev/sda"; ",100 ,200 ,"];
["pvcreate"; "/dev/sda1"];
["pvcreate"; "/dev/sda2"];
["pvcreate"; "/dev/sda3"];
See also C<guestfs_lvs_full>.");
- ("pvs_full", (RPVList "physvols", []), 12, [],
+ ("pvs_full", (RStructList ("physvols", "lvm_pv"), []), 12, [],
[], (* XXX how to test? *)
"list the LVM physical volumes (PVs)",
"\
List all the physical volumes detected. This is the equivalent
of the L<pvs(8)> command. The \"full\" version includes all fields.");
- ("vgs_full", (RVGList "volgroups", []), 13, [],
+ ("vgs_full", (RStructList ("volgroups", "lvm_vg"), []), 13, [],
[], (* XXX how to test? *)
"list the LVM volume groups (VGs)",
"\
List all the volumes groups detected. This is the equivalent
of the L<vgs(8)> command. The \"full\" version includes all fields.");
- ("lvs_full", (RLVList "logvols", []), 14, [],
+ ("lvs_full", (RStructList ("logvols", "lvm_lv"), []), 14, [],
[], (* XXX how to test? *)
"list the LVM logical volumes (LVs)",
"\
On success this returns the number of nodes in C<expr>, or
C<0> if C<expr> evaluates to something which is not a nodeset.");
- ("aug_defnode", (RIntBool ("nrnodes", "created"), [String "name"; String "expr"; String "val"]), 18, [],
+ ("aug_defnode", (RStruct ("nrnodescreated", "int_bool"), [String "name"; String "expr"; String "val"]), 18, [],
[], (* XXX Augeas code needs tests. *)
"define an Augeas node",
"\
("pvcreate", (RErr, [String "device"]), 39, [],
[InitEmpty, Always, TestOutputListOfDevices (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
+ [["sfdiskM"; "/dev/sda"; ",100 ,200 ,"];
["pvcreate"; "/dev/sda1"];
["pvcreate"; "/dev/sda2"];
["pvcreate"; "/dev/sda3"];
("vgcreate", (RErr, [String "volgroup"; StringList "physvols"]), 40, [],
[InitEmpty, Always, TestOutputList (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
+ [["sfdiskM"; "/dev/sda"; ",100 ,200 ,"];
["pvcreate"; "/dev/sda1"];
["pvcreate"; "/dev/sda2"];
["pvcreate"; "/dev/sda3"];
("lvcreate", (RErr, [String "logvol"; String "volgroup"; Int "mbytes"]), 41, [],
[InitEmpty, Always, TestOutputList (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
+ [["sfdiskM"; "/dev/sda"; ",100 ,200 ,"];
["pvcreate"; "/dev/sda1"];
["pvcreate"; "/dev/sda2"];
["pvcreate"; "/dev/sda3"];
("mkfs", (RErr, [String "fstype"; String "device"]), 42, [],
[InitEmpty, Always, TestOutput (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["mkfs"; "ext2"; "/dev/sda1"];
["mount"; "/dev/sda1"; "/"];
["write_file"; "/new"; "new file contents"; "0"];
("umount", (RErr, [String "pathordevice"]), 45, [FishAlias "unmount"],
[InitEmpty, Always, TestOutputListOfDevices (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["mkfs"; "ext2"; "/dev/sda1"];
["mount"; "/dev/sda1"; "/"];
["mounts"]], ["/dev/sda1"]);
InitEmpty, Always, TestOutputList (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["mkfs"; "ext2"; "/dev/sda1"];
["mount"; "/dev/sda1"; "/"];
["umount"; "/"];
["mounts"]], []);
(* check that umount_all can unmount nested mounts correctly: *)
InitEmpty, Always, TestOutputList (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
+ [["sfdiskM"; "/dev/sda"; ",100 ,200 ,"];
["mkfs"; "ext2"; "/dev/sda1"];
["mkfs"; "ext2"; "/dev/sda2"];
["mkfs"; "ext2"; "/dev/sda3"];
("command", (RString "output", [StringList "arguments"]), 50, [ProtocolLimitWarning],
[InitBasicFS, Always, TestOutput (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command"; "/test-command 1"]], "Result1");
InitBasicFS, Always, TestOutput (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command"; "/test-command 2"]], "Result2\n");
InitBasicFS, Always, TestOutput (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command"; "/test-command 3"]], "\nResult3");
InitBasicFS, Always, TestOutput (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command"; "/test-command 4"]], "\nResult4\n");
InitBasicFS, Always, TestOutput (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command"; "/test-command 5"]], "\nResult5\n\n");
InitBasicFS, Always, TestOutput (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command"; "/test-command 6"]], "\n\nResult6\n\n");
InitBasicFS, Always, TestOutput (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command"; "/test-command 7"]], "");
InitBasicFS, Always, TestOutput (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command"; "/test-command 8"]], "\n");
InitBasicFS, Always, TestOutput (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command"; "/test-command 9"]], "\n\n");
InitBasicFS, Always, TestOutput (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command"; "/test-command 10"]], "Result10-1\nResult10-2\n");
InitBasicFS, Always, TestOutput (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command"; "/test-command 11"]], "Result11-1\nResult11-2");
InitBasicFS, Always, TestLastFail (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command"; "/test-command"]])],
"run a command from the guest filesystem",
"\
("command_lines", (RStringList "lines", [StringList "arguments"]), 51, [ProtocolLimitWarning],
[InitBasicFS, Always, TestOutputList (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command_lines"; "/test-command 1"]], ["Result1"]);
InitBasicFS, Always, TestOutputList (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command_lines"; "/test-command 2"]], ["Result2"]);
InitBasicFS, Always, TestOutputList (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command_lines"; "/test-command 3"]], ["";"Result3"]);
InitBasicFS, Always, TestOutputList (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command_lines"; "/test-command 4"]], ["";"Result4"]);
InitBasicFS, Always, TestOutputList (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command_lines"; "/test-command 5"]], ["";"Result5";""]);
InitBasicFS, Always, TestOutputList (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command_lines"; "/test-command 6"]], ["";"";"Result6";""]);
InitBasicFS, Always, TestOutputList (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command_lines"; "/test-command 7"]], []);
InitBasicFS, Always, TestOutputList (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command_lines"; "/test-command 8"]], [""]);
InitBasicFS, Always, TestOutputList (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command_lines"; "/test-command 9"]], ["";""]);
InitBasicFS, Always, TestOutputList (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command_lines"; "/test-command 10"]], ["Result10-1";"Result10-2"]);
InitBasicFS, Always, TestOutputList (
[["upload"; "test-command"; "/test-command"];
- ["chmod"; "493"; "/test-command"];
+ ["chmod"; "0o755"; "/test-command"];
["command_lines"; "/test-command 11"]], ["Result11-1";"Result11-2"])],
"run a command, returning lines",
"\
See also: C<guestfs_sh_lines>");
- ("stat", (RStat "statbuf", [String "path"]), 52, [],
+ ("stat", (RStruct ("statbuf", "stat"), [String "path"]), 52, [],
[InitBasicFS, Always, TestOutputStruct (
[["touch"; "/new"];
["stat"; "/new"]], [CompareWithInt ("size", 0)])],
This is the same as the C<stat(2)> system call.");
- ("lstat", (RStat "statbuf", [String "path"]), 53, [],
+ ("lstat", (RStruct ("statbuf", "stat"), [String "path"]), 53, [],
[InitBasicFS, Always, TestOutputStruct (
[["touch"; "/new"];
["lstat"; "/new"]], [CompareWithInt ("size", 0)])],
This is the same as the C<lstat(2)> system call.");
- ("statvfs", (RStatVFS "statbuf", [String "path"]), 54, [],
+ ("statvfs", (RStruct ("statbuf", "statvfs"), [String "path"]), 54, [],
[InitBasicFS, Always, TestOutputStruct (
- [["statvfs"; "/"]], [CompareWithInt ("bfree", 487702);
- CompareWithInt ("blocks", 490020);
+ [["statvfs"; "/"]], [CompareWithInt ("namemax", 255);
CompareWithInt ("bsize", 1024)])],
"get file system statistics",
"\
("lvremove", (RErr, [String "device"]), 77, [],
[InitEmpty, Always, TestOutputList (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["pvcreate"; "/dev/sda1"];
["vgcreate"; "VG"; "/dev/sda1"];
["lvcreate"; "LV1"; "VG"; "50"];
["lvremove"; "/dev/VG/LV1"];
["lvs"]], ["/dev/VG/LV2"]);
InitEmpty, Always, TestOutputList (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["pvcreate"; "/dev/sda1"];
["vgcreate"; "VG"; "/dev/sda1"];
["lvcreate"; "LV1"; "VG"; "50"];
["lvremove"; "/dev/VG"];
["lvs"]], []);
InitEmpty, Always, TestOutputList (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["pvcreate"; "/dev/sda1"];
["vgcreate"; "VG"; "/dev/sda1"];
["lvcreate"; "LV1"; "VG"; "50"];
("vgremove", (RErr, [String "vgname"]), 78, [],
[InitEmpty, Always, TestOutputList (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["pvcreate"; "/dev/sda1"];
["vgcreate"; "VG"; "/dev/sda1"];
["lvcreate"; "LV1"; "VG"; "50"];
["vgremove"; "VG"];
["lvs"]], []);
InitEmpty, Always, TestOutputList (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["pvcreate"; "/dev/sda1"];
["vgcreate"; "VG"; "/dev/sda1"];
["lvcreate"; "LV1"; "VG"; "50"];
("pvremove", (RErr, [String "device"]), 79, [],
[InitEmpty, Always, TestOutputListOfDevices (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["pvcreate"; "/dev/sda1"];
["vgcreate"; "VG"; "/dev/sda1"];
["lvcreate"; "LV1"; "VG"; "50"];
["pvremove"; "/dev/sda1"];
["lvs"]], []);
InitEmpty, Always, TestOutputListOfDevices (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["pvcreate"; "/dev/sda1"];
["vgcreate"; "VG"; "/dev/sda1"];
["lvcreate"; "LV1"; "VG"; "50"];
["pvremove"; "/dev/sda1"];
["vgs"]], []);
InitEmpty, Always, TestOutputListOfDevices (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["pvcreate"; "/dev/sda1"];
["vgcreate"; "VG"; "/dev/sda1"];
["lvcreate"; "LV1"; "VG"; "50"];
See also: C<guestfs_scrub_device>.");
("grub_install", (RErr, [String "root"; String "device"]), 86, [],
- [InitBasicFS, Always, TestOutputTrue (
+ (* Test disabled because grub-install incompatible with virtio-blk driver.
+ * See also: https://bugzilla.redhat.com/show_bug.cgi?id=479760
+ *)
+ [InitBasicFS, Disabled, TestOutputTrue (
[["grub_install"; "/"; "/dev/sda1"];
["is_dir"; "/boot"]])],
"install GRUB",
("zerofree", (RErr, [String "device"]), 97, [],
[InitNone, Always, TestOutput (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["mkfs"; "ext3"; "/dev/sda1"];
["mount"; "/dev/sda1"; "/"];
["write_file"; "/new"; "test file"; "0"];
("lvresize", (RErr, [String "device"; Int "mbytes"]), 105, [],
[InitNone, Always, TestOutput (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["pvcreate"; "/dev/sda1"];
["vgcreate"; "VG"; "/dev/sda1"];
["lvcreate"; "LV"; "VG"; "10"];
("ntfs_3g_probe", (RInt "status", [Bool "rw"; String "device"]), 110, [],
[InitNone, Always, TestOutputInt (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["mkfs"; "ntfs"; "/dev/sda1"];
["ntfs_3g_probe"; "true"; "/dev/sda1"]], 0);
InitNone, Always, TestOutputInt (
- [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ [["sfdiskM"; "/dev/sda"; ","];
["mkfs"; "ext2"; "/dev/sda1"];
["ntfs_3g_probe"; "true"; "/dev/sda1"]], 12)],
"probe NTFS volume",
If the parameter C<nrlines> is zero, this returns an empty list.");
+ ("df", (RString "output", []), 125, [],
+ [], (* XXX Tricky to test because it depends on the exact format
+ * of the 'df' command and other imponderables.
+ *)
+ "report file system disk space usage",
+ "\
+This command runs the C<df> command to report disk space used.
+
+This command is mostly useful for interactive sessions. It
+is I<not> intended that you try to parse the output string.
+Use C<statvfs> from programs.");
+
+ ("df_h", (RString "output", []), 126, [],
+ [], (* XXX Tricky to test because it depends on the exact format
+ * of the 'df' command and other imponderables.
+ *)
+ "report file system disk space usage (human readable)",
+ "\
+This command runs the C<df -h> command to report disk space used
+in human-readable format.
+
+This command is mostly useful for interactive sessions. It
+is I<not> intended that you try to parse the output string.
+Use C<statvfs> from programs.");
+
+ ("du", (RInt64 "sizekb", [String "path"]), 127, [],
+ [InitBasicFS, Always, TestOutputInt (
+ [["mkdir"; "/p"];
+ ["du"; "/p"]], 1 (* ie. 1 block, so depends on ext3 blocksize *))],
+ "estimate file space usage",
+ "\
+This command runs the C<du -s> command to estimate file space
+usage for C<path>.
+
+C<path> can be a file or a directory. If C<path> is a directory
+then the estimate includes the contents of the directory and all
+subdirectories (recursively).
+
+The result is the estimated size in I<kilobytes>
+(ie. units of 1024 bytes).");
+
+ ("initrd_list", (RStringList "filenames", [String "path"]), 128, [],
+ [InitBasicFS, Always, TestOutputList (
+ [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+ ["initrd_list"; "/initrd"]], ["empty";"known-1";"known-2";"known-3"])],
+ "list files in an initrd",
+ "\
+This command lists out files contained in an initrd.
+
+The files are listed without any initial C</> character. The
+files are listed in the order they appear (not necessarily
+alphabetical). Directory names are listed as separate items.
+
+Old Linux kernels (2.4 and earlier) used a compressed ext2
+filesystem as initrd. We I<only> support the newer initramfs
+format (compressed cpio files).");
+
+ ("mount_loop", (RErr, [String "file"; String "mountpoint"]), 129, [],
+ [],
+ "mount a file using the loop device",
+ "\
+This command lets you mount C<file> (a filesystem image
+in a file) on a mount point. It is entirely equivalent to
+the command C<mount -o loop file mountpoint>.");
+
+ ("mkswap", (RErr, [String "device"]), 130, [],
+ [InitEmpty, Always, TestRun (
+ [["sfdiskM"; "/dev/sda"; ","];
+ ["mkswap"; "/dev/sda1"]])],
+ "create a swap partition",
+ "\
+Create a swap partition on C<device>.");
+
+ ("mkswap_L", (RErr, [String "label"; String "device"]), 131, [],
+ [InitEmpty, Always, TestRun (
+ [["sfdiskM"; "/dev/sda"; ","];
+ ["mkswap_L"; "hello"; "/dev/sda1"]])],
+ "create a swap partition with a label",
+ "\
+Create a swap partition on C<device> with label C<label>.");
+
+ ("mkswap_U", (RErr, [String "uuid"; String "device"]), 132, [],
+ [InitEmpty, Always, TestRun (
+ [["sfdiskM"; "/dev/sda"; ","];
+ ["mkswap_U"; "a3a61220-882b-4f61-89f4-cf24dcc7297d"; "/dev/sda1"]])],
+ "create a swap partition with an explicit UUID",
+ "\
+Create a swap partition on C<device> with UUID C<uuid>.");
+
+ ("mknod", (RErr, [Int "mode"; Int "devmajor"; Int "devminor"; String "path"]), 133, [],
+ [InitBasicFS, Always, TestOutputStruct (
+ [["mknod"; "0o10777"; "0"; "0"; "/node"];
+ (* NB: default umask 022 means 0777 -> 0755 in these tests *)
+ ["stat"; "/node"]], [CompareWithInt ("mode", 0o10755)]);
+ InitBasicFS, Always, TestOutputStruct (
+ [["mknod"; "0o60777"; "66"; "99"; "/node"];
+ ["stat"; "/node"]], [CompareWithInt ("mode", 0o60755)])],
+ "make block, character or FIFO devices",
+ "\
+This call creates block or character special devices, or
+named pipes (FIFOs).
+
+The C<mode> parameter should be the mode, using the standard
+constants. C<devmajor> and C<devminor> are the
+device major and minor numbers, only used when creating block
+and character special devices.");
+
+ ("mkfifo", (RErr, [Int "mode"; String "path"]), 134, [],
+ [InitBasicFS, Always, TestOutputStruct (
+ [["mkfifo"; "0o777"; "/node"];
+ ["stat"; "/node"]], [CompareWithInt ("mode", 0o10755)])],
+ "make FIFO (named pipe)",
+ "\
+This call creates a FIFO (named pipe) called C<path> with
+mode C<mode>. It is just a convenient wrapper around
+C<guestfs_mknod>.");
+
+ ("mknod_b", (RErr, [Int "mode"; Int "devmajor"; Int "devminor"; String "path"]), 135, [],
+ [InitBasicFS, Always, TestOutputStruct (
+ [["mknod_b"; "0o777"; "99"; "66"; "/node"];
+ ["stat"; "/node"]], [CompareWithInt ("mode", 0o60755)])],
+ "make block device node",
+ "\
+This call creates a block device node called C<path> with
+mode C<mode> and device major/minor C<devmajor> and C<devminor>.
+It is just a convenient wrapper around C<guestfs_mknod>.");
+
+ ("mknod_c", (RErr, [Int "mode"; Int "devmajor"; Int "devminor"; String "path"]), 136, [],
+ [InitBasicFS, Always, TestOutputStruct (
+ [["mknod_c"; "0o777"; "99"; "66"; "/node"];
+ ["stat"; "/node"]], [CompareWithInt ("mode", 0o20755)])],
+ "make char device node",
+ "\
+This call creates a char device node called C<path> with
+mode C<mode> and device major/minor C<devmajor> and C<devminor>.
+It is just a convenient wrapper around C<guestfs_mknod>.");
+
+ ("umask", (RInt "oldmask", [Int "mask"]), 137, [],
+ [], (* XXX umask is one of those stateful things that we should
+ * reset between each test.
+ *)
+ "set file mode creation mask (umask)",
+ "\
+This function sets the mask used for creating new files and
+device nodes to C<mask & 0777>.
+
+Typical umask values would be C<022> which creates new files
+with permissions like \"-rw-r--r--\" or \"-rwxr-xr-x\", and
+C<002> which creates new files with permissions like
+\"-rw-rw-r--\" or \"-rwxrwxr-x\".
+
+The default umask is C<022>. This is important because it
+means that directories and device nodes will be created with
+C<0644> or C<0755> mode even if you specify C<0777>.
+
+See also L<umask(2)>, C<guestfs_mknod>, C<guestfs_mkdir>.
+
+This call returns the previous umask.");
+
+ ("readdir", (RStructList ("entries", "dirent"), [String "dir"]), 138, [],
+ [],
+ "read directories entries",
+ "\
+This returns the list of directory entries in directory C<dir>.
+
+All entries in the directory are returned, including C<.> and
+C<..>. The entries are I<not> sorted, but returned in the same
+order as the underlying filesystem.
+
+This function is primarily intended for use by programs. To
+get a simple list of names, use C<guestfs_ls>. To get a printable
+directory for human consumption, use C<guestfs_ll>.");
+
+ ("sfdiskM", (RErr, [String "device"; StringList "lines"]), 139, [DangerWillRobinson],
+ [],
+ "create partitions on a block device",
+ "\
+This is a simplified interface to the C<guestfs_sfdisk>
+command, where partition sizes are specified in megabytes
+only (rounded to the nearest cylinder) and you don't need
+to specify the cyls, heads and sectors parameters which
+were rarely if ever used anyway.
+
+See also C<guestfs_sfdisk> and the L<sfdisk(8)> manpage.");
+
]
let all_functions = non_daemon_functions @ daemon_functions
List.sort (fun (n1,_,_,_,_,_,_) (n2,_,_,_,_,_,_) ->
compare n1 n2) all_functions
-(* Column names and types from LVM PVs/VGs/LVs. *)
-let pv_cols = [
- "pv_name", `String;
- "pv_uuid", `UUID;
- "pv_fmt", `String;
- "pv_size", `Bytes;
- "dev_size", `Bytes;
- "pv_free", `Bytes;
- "pv_used", `Bytes;
- "pv_attr", `String (* XXX *);
- "pv_pe_count", `Int;
- "pv_pe_alloc_count", `Int;
- "pv_tags", `String;
- "pe_start", `Bytes;
- "pv_mda_count", `Int;
- "pv_mda_free", `Bytes;
-(* Not in Fedora 10:
- "pv_mda_size", `Bytes;
-*)
+(* Field types for structures. *)
+type field =
+ | FChar (* C 'char' (really, a 7 bit byte). *)
+ | FString (* nul-terminated ASCII string. *)
+ | FUInt32
+ | FInt32
+ | FUInt64
+ | FInt64
+ | FBytes (* Any int measure that counts bytes. *)
+ | FUUID (* 32 bytes long, NOT nul-terminated. *)
+ | FOptPercent (* [0..100], or -1 meaning "not present". *)
+
+(* Because we generate extra parsing code for LVM command line tools,
+ * we have to pull out the LVM columns separately here.
+ *)
+let lvm_pv_cols = [
+ "pv_name", FString;
+ "pv_uuid", FUUID;
+ "pv_fmt", FString;
+ "pv_size", FBytes;
+ "dev_size", FBytes;
+ "pv_free", FBytes;
+ "pv_used", FBytes;
+ "pv_attr", FString (* XXX *);
+ "pv_pe_count", FInt64;
+ "pv_pe_alloc_count", FInt64;
+ "pv_tags", FString;
+ "pe_start", FBytes;
+ "pv_mda_count", FInt64;
+ "pv_mda_free", FBytes;
+ (* Not in Fedora 10:
+ "pv_mda_size", FBytes;
+ *)
]
-let vg_cols = [
- "vg_name", `String;
- "vg_uuid", `UUID;
- "vg_fmt", `String;
- "vg_attr", `String (* XXX *);
- "vg_size", `Bytes;
- "vg_free", `Bytes;
- "vg_sysid", `String;
- "vg_extent_size", `Bytes;
- "vg_extent_count", `Int;
- "vg_free_count", `Int;
- "max_lv", `Int;
- "max_pv", `Int;
- "pv_count", `Int;
- "lv_count", `Int;
- "snap_count", `Int;
- "vg_seqno", `Int;
- "vg_tags", `String;
- "vg_mda_count", `Int;
- "vg_mda_free", `Bytes;
-(* Not in Fedora 10:
- "vg_mda_size", `Bytes;
-*)
+let lvm_vg_cols = [
+ "vg_name", FString;
+ "vg_uuid", FUUID;
+ "vg_fmt", FString;
+ "vg_attr", FString (* XXX *);
+ "vg_size", FBytes;
+ "vg_free", FBytes;
+ "vg_sysid", FString;
+ "vg_extent_size", FBytes;
+ "vg_extent_count", FInt64;
+ "vg_free_count", FInt64;
+ "max_lv", FInt64;
+ "max_pv", FInt64;
+ "pv_count", FInt64;
+ "lv_count", FInt64;
+ "snap_count", FInt64;
+ "vg_seqno", FInt64;
+ "vg_tags", FString;
+ "vg_mda_count", FInt64;
+ "vg_mda_free", FBytes;
+ (* Not in Fedora 10:
+ "vg_mda_size", FBytes;
+ *)
]
-let lv_cols = [
- "lv_name", `String;
- "lv_uuid", `UUID;
- "lv_attr", `String (* XXX *);
- "lv_major", `Int;
- "lv_minor", `Int;
- "lv_kernel_major", `Int;
- "lv_kernel_minor", `Int;
- "lv_size", `Bytes;
- "seg_count", `Int;
- "origin", `String;
- "snap_percent", `OptPercent;
- "copy_percent", `OptPercent;
- "move_pv", `String;
- "lv_tags", `String;
- "mirror_log", `String;
- "modules", `String;
+let lvm_lv_cols = [
+ "lv_name", FString;
+ "lv_uuid", FUUID;
+ "lv_attr", FString (* XXX *);
+ "lv_major", FInt64;
+ "lv_minor", FInt64;
+ "lv_kernel_major", FInt64;
+ "lv_kernel_minor", FInt64;
+ "lv_size", FBytes;
+ "seg_count", FInt64;
+ "origin", FString;
+ "snap_percent", FOptPercent;
+ "copy_percent", FOptPercent;
+ "move_pv", FString;
+ "lv_tags", FString;
+ "mirror_log", FString;
+ "modules", FString;
]
-(* Column names and types from stat structures.
- * NB. Can't use things like 'st_atime' because glibc header files
- * define some of these as macros. Ugh.
+(* Names and fields in all structures (in RStruct and RStructList)
+ * that we support.
*)
-let stat_cols = [
- "dev", `Int;
- "ino", `Int;
- "mode", `Int;
- "nlink", `Int;
- "uid", `Int;
- "gid", `Int;
- "rdev", `Int;
- "size", `Int;
- "blksize", `Int;
- "blocks", `Int;
- "atime", `Int;
- "mtime", `Int;
- "ctime", `Int;
-]
-let statvfs_cols = [
- "bsize", `Int;
- "frsize", `Int;
- "blocks", `Int;
- "bfree", `Int;
- "bavail", `Int;
- "files", `Int;
- "ffree", `Int;
- "favail", `Int;
- "fsid", `Int;
- "flag", `Int;
- "namemax", `Int;
+let structs = [
+ (* The old RIntBool return type, only ever used for aug_defnode. Do
+ * not use this struct in any new code.
+ *)
+ "int_bool", [
+ "i", FInt32; (* for historical compatibility *)
+ "b", FInt32; (* for historical compatibility *)
+ ];
+
+ (* LVM PVs, VGs, LVs. *)
+ "lvm_pv", lvm_pv_cols;
+ "lvm_vg", lvm_vg_cols;
+ "lvm_lv", lvm_lv_cols;
+
+ (* Column names and types from stat structures.
+ * NB. Can't use things like 'st_atime' because glibc header files
+ * define some of these as macros. Ugh.
+ *)
+ "stat", [
+ "dev", FInt64;
+ "ino", FInt64;
+ "mode", FInt64;
+ "nlink", FInt64;
+ "uid", FInt64;
+ "gid", FInt64;
+ "rdev", FInt64;
+ "size", FInt64;
+ "blksize", FInt64;
+ "blocks", FInt64;
+ "atime", FInt64;
+ "mtime", FInt64;
+ "ctime", FInt64;
+ ];
+ "statvfs", [
+ "bsize", FInt64;
+ "frsize", FInt64;
+ "blocks", FInt64;
+ "bfree", FInt64;
+ "bavail", FInt64;
+ "files", FInt64;
+ "ffree", FInt64;
+ "favail", FInt64;
+ "fsid", FInt64;
+ "flag", FInt64;
+ "namemax", FInt64;
+ ];
+
+ (* Column names in dirent structure. *)
+ "dirent", [
+ "ino", FInt64;
+ (* 'b' 'c' 'd' 'f' (FIFO) 'l' 'r' (regular file) 's' 'u' '?' *)
+ "ftyp", FChar;
+ "name", FString;
+ ];
+] (* end of structs *)
+
+(* Ugh, Java has to be different ..
+ * These names are also used by the Haskell bindings.
+ *)
+let java_structs = [
+ "int_bool", "IntBool";
+ "lvm_pv", "PV";
+ "lvm_vg", "VG";
+ "lvm_lv", "LV";
+ "stat", "Stat";
+ "statvfs", "StatVFS";
+ "dirent", "Dirent"
]
(* Used for testing language bindings. *)
| CallInt of int
| CallBool of bool
+(* Used to memoize the result of pod2text. *)
+let pod2text_memo_filename = "src/.pod2text.data"
+let pod2text_memo : ((int * string * string), string list) Hashtbl.t =
+ try
+ let chan = open_in pod2text_memo_filename in
+ let v = input_value chan in
+ close_in chan;
+ v
+ with
+ _ -> Hashtbl.create 13
+
(* Useful functions.
* Note we don't want to use any external OCaml libraries which
* makes this a bit harder than it should be.
| String n | OptString n | StringList n | Bool n | Int n
| FileIn n | FileOut n -> n
+let java_name_of_struct typ =
+ try List.assoc typ java_structs
+ with Not_found ->
+ failwithf
+ "java_name_of_struct: no java_structs entry corresponding to %s" typ
+
+let cols_of_struct typ =
+ try List.assoc typ structs
+ with Not_found ->
+ failwithf "cols_of_struct: unknown struct %s" typ
+
let seq_of_test = function
| TestRun s | TestOutput (s, _) | TestOutputList (s, _)
| TestOutputListOfDevices (s, _)
(match fst style with
| RErr -> ()
| RInt n | RInt64 n | RBool n | RConstString n | RString n
- | RStringList n | RPVList n | RVGList n | RLVList n
- | RStat n | RStatVFS n
+ | RStringList n | RStruct (n, _) | RStructList (n, _)
| RHashtable n ->
check_arg_ret_name n
- | RIntBool (n,m) ->
- check_arg_ret_name n;
- check_arg_ret_name m
);
List.iter (fun arg -> check_arg_ret_name (name_of_argt arg)) (snd style)
) all_functions;
pr "This function returns a NULL-terminated array of strings
(like L<environ(3)>), or NULL if there was an error.
I<The caller must free the strings and the array after use>.\n\n"
- | RIntBool _ ->
- pr "This function returns a C<struct guestfs_int_bool *>,
+ | RStruct (_, typ) ->
+ pr "This function returns a C<struct guestfs_%s *>,
or NULL if there was an error.
-I<The caller must call C<guestfs_free_int_bool> after use>.\n\n"
- | RPVList _ ->
- pr "This function returns a C<struct guestfs_lvm_pv_list *>
+I<The caller must call C<guestfs_free_%s> after use>.\n\n" typ typ
+ | RStructList (_, typ) ->
+ pr "This function returns a C<struct guestfs_%s_list *>
(see E<lt>guestfs-structs.hE<gt>),
or NULL if there was an error.
-I<The caller must call C<guestfs_free_lvm_pv_list> after use>.\n\n"
- | RVGList _ ->
- pr "This function returns a C<struct guestfs_lvm_vg_list *>
-(see E<lt>guestfs-structs.hE<gt>),
-or NULL if there was an error.
-I<The caller must call C<guestfs_free_lvm_vg_list> after use>.\n\n"
- | RLVList _ ->
- pr "This function returns a C<struct guestfs_lvm_lv_list *>
-(see E<lt>guestfs-structs.hE<gt>),
-or NULL if there was an error.
-I<The caller must call C<guestfs_free_lvm_lv_list> after use>.\n\n"
- | RStat _ ->
- pr "This function returns a C<struct guestfs_stat *>
-(see L<stat(2)> and E<lt>guestfs-structs.hE<gt>),
-or NULL if there was an error.
-I<The caller must call C<free> after use>.\n\n"
- | RStatVFS _ ->
- pr "This function returns a C<struct guestfs_statvfs *>
-(see L<statvfs(2)> and E<lt>guestfs-structs.hE<gt>),
-or NULL if there was an error.
-I<The caller must call C<free> after use>.\n\n"
+I<The caller must call C<guestfs_free_%s_list> after use>.\n\n" typ typ
| RHashtable _ ->
pr "This function returns a NULL-terminated array of
strings, or NULL if there was an error.
) all_functions_sorted
and generate_structs_pod () =
- (* LVM structs documentation. *)
+ (* Structs documentation. *)
List.iter (
fun (typ, cols) ->
- pr "=head2 guestfs_lvm_%s\n" typ;
+ pr "=head2 guestfs_%s\n" typ;
pr "\n";
- pr " struct guestfs_lvm_%s {\n" typ;
+ pr " struct guestfs_%s {\n" typ;
List.iter (
function
- | name, `String -> pr " char *%s;\n" name
- | name, `UUID ->
- pr " /* The next field is NOT nul-terminated, be careful when printing it: */\n";
- pr " char %s[32];\n" name
- | name, `Bytes -> pr " uint64_t %s;\n" name
- | name, `Int -> pr " int64_t %s;\n" name
- | name, `OptPercent ->
- pr " /* The next field is [0..100] or -1 meaning 'not present': */\n";
- pr " float %s;\n" name
+ | name, FChar -> pr " char %s;\n" name
+ | name, FUInt32 -> pr " uint32_t %s;\n" name
+ | name, FInt32 -> pr " int32_t %s;\n" name
+ | name, (FUInt64|FBytes) -> pr " uint64_t %s;\n" name
+ | name, FInt64 -> pr " int64_t %s;\n" name
+ | name, FString -> pr " char *%s;\n" name
+ | name, FUUID ->
+ pr " /* The next field is NOT nul-terminated, be careful when printing it: */\n";
+ pr " char %s[32];\n" name
+ | name, FOptPercent ->
+ pr " /* The next field is [0..100] or -1 meaning 'not present': */\n";
+ pr " float %s;\n" name
) cols;
+ pr " };\n";
pr " \n";
- pr " struct guestfs_lvm_%s_list {\n" typ;
+ pr " struct guestfs_%s_list {\n" typ;
pr " uint32_t len; /* Number of elements in list. */\n";
- pr " struct guestfs_lvm_%s *val; /* Elements. */\n" typ;
+ pr " struct guestfs_%s *val; /* Elements. */\n" typ;
pr " };\n";
pr " \n";
- pr " void guestfs_free_lvm_%s_list (struct guestfs_free_lvm_%s_list *);\n"
+ pr " void guestfs_free_%s (struct guestfs_free_%s *);\n" typ typ;
+ pr " void guestfs_free_%s_list (struct guestfs_free_%s_list *);\n"
typ typ;
pr "\n"
- ) ["pv", pv_cols; "vg", vg_cols; "lv", lv_cols]
+ ) structs
(* Generate the protocol (XDR) file, 'guestfs_protocol.x' and
* indirectly 'guestfs_protocol.h' and 'guestfs_protocol.c'.
pr "typedef string str<>;\n";
pr "\n";
- (* LVM internal structures. *)
- List.iter (
- function
- | typ, cols ->
- pr "struct guestfs_lvm_int_%s {\n" typ;
- List.iter (function
- | name, `String -> pr " string %s<>;\n" name
- | name, `UUID -> pr " opaque %s[32];\n" name
- | name, `Bytes -> pr " hyper %s;\n" name
- | name, `Int -> pr " hyper %s;\n" name
- | name, `OptPercent -> pr " float %s;\n" name
- ) cols;
- pr "};\n";
- pr "\n";
- pr "typedef struct guestfs_lvm_int_%s guestfs_lvm_int_%s_list<>;\n" typ typ;
- pr "\n";
- ) ["pv", pv_cols; "vg", vg_cols; "lv", lv_cols];
-
- (* Stat internal structures. *)
+ (* Internal structures. *)
List.iter (
function
| typ, cols ->
pr "struct guestfs_int_%s {\n" typ;
List.iter (function
- | name, `Int -> pr " hyper %s;\n" name
+ | name, FChar -> pr " char %s;\n" name
+ | name, FString -> pr " string %s<>;\n" name
+ | name, FUUID -> pr " opaque %s[32];\n" name
+ | name, (FInt32|FUInt32) -> pr " int %s;\n" name
+ | name, (FInt64|FUInt64|FBytes) -> pr " hyper %s;\n" name
+ | name, FOptPercent -> pr " float %s;\n" name
) cols;
pr "};\n";
pr "\n";
- ) ["stat", stat_cols; "statvfs", statvfs_cols];
+ pr "typedef struct guestfs_int_%s guestfs_int_%s_list<>;\n" typ typ;
+ pr "\n";
+ ) structs;
List.iter (
fun (shortname, style, _, _, _, _, _) ->
pr "struct %s_ret {\n" name;
pr " str %s<>;\n" n;
pr "};\n\n"
- | RIntBool (n,m) ->
- pr "struct %s_ret {\n" name;
- pr " int %s;\n" n;
- pr " bool %s;\n" m;
- pr "};\n\n"
- | RPVList n ->
- pr "struct %s_ret {\n" name;
- pr " guestfs_lvm_int_pv_list %s;\n" n;
- pr "};\n\n"
- | RVGList n ->
- pr "struct %s_ret {\n" name;
- pr " guestfs_lvm_int_vg_list %s;\n" n;
- pr "};\n\n"
- | RLVList n ->
+ | RStruct (n, typ) ->
pr "struct %s_ret {\n" name;
- pr " guestfs_lvm_int_lv_list %s;\n" n;
+ pr " guestfs_int_%s %s;\n" typ n;
pr "};\n\n"
- | RStat n ->
+ | RStructList (n, typ) ->
pr "struct %s_ret {\n" name;
- pr " guestfs_int_stat %s;\n" n;
- pr "};\n\n"
- | RStatVFS n ->
- pr "struct %s_ret {\n" name;
- pr " guestfs_int_statvfs %s;\n" n;
+ pr " guestfs_int_%s_list %s;\n" typ n;
pr "};\n\n"
| RHashtable n ->
pr "struct %s_ret {\n" name;
* must be identical to what rpcgen / the RFC defines.
*)
- (* guestfs_int_bool structure. *)
- pr "struct guestfs_int_bool {\n";
- pr " int32_t i;\n";
- pr " int32_t b;\n";
- pr "};\n";
- pr "\n";
-
- (* LVM public structures. *)
- List.iter (
- function
- | typ, cols ->
- pr "struct guestfs_lvm_%s {\n" typ;
- List.iter (
- function
- | name, `String -> pr " char *%s;\n" name
- | name, `UUID -> pr " char %s[32]; /* this is NOT nul-terminated, be careful when printing */\n" name
- | name, `Bytes -> pr " uint64_t %s;\n" name
- | name, `Int -> pr " int64_t %s;\n" name
- | name, `OptPercent -> pr " float %s; /* [0..100] or -1 */\n" name
- ) cols;
- pr "};\n";
- pr "\n";
- pr "struct guestfs_lvm_%s_list {\n" typ;
- pr " uint32_t len;\n";
- pr " struct guestfs_lvm_%s *val;\n" typ;
- pr "};\n";
- pr "\n"
- ) ["pv", pv_cols; "vg", vg_cols; "lv", lv_cols];
-
- (* Stat structures. *)
+ (* Public structures. *)
List.iter (
- function
- | typ, cols ->
- pr "struct guestfs_%s {\n" typ;
- List.iter (
- function
- | name, `Int -> pr " int64_t %s;\n" name
- ) cols;
- pr "};\n";
- pr "\n"
- ) ["stat", stat_cols; "statvfs", statvfs_cols]
+ fun (typ, cols) ->
+ pr "struct guestfs_%s {\n" typ;
+ List.iter (
+ function
+ | name, FChar -> pr " char %s;\n" name
+ | name, FString -> pr " char *%s;\n" name
+ | name, FUUID -> pr " char %s[32]; /* this is NOT nul-terminated, be careful when printing */\n" name
+ | name, FUInt32 -> pr " uint32_t %s;\n" name
+ | name, FInt32 -> pr " int32_t %s;\n" name
+ | name, (FUInt64|FBytes) -> pr " uint64_t %s;\n" name
+ | name, FInt64 -> pr " int64_t %s;\n" name
+ | name, FOptPercent -> pr " float %s; /* [0..100] or -1 */\n" name
+ ) cols;
+ pr "};\n";
+ pr "\n";
+ pr "struct guestfs_%s_list {\n" typ;
+ pr " uint32_t len;\n";
+ pr " struct guestfs_%s *val;\n" typ;
+ pr "};\n";
+ pr "\n";
+ pr "extern void guestfs_free_%s (struct guestfs_%s *);\n" typ typ;
+ pr "extern void guestfs_free_%s_list (struct guestfs_%s_list *);\n" typ typ;
+ pr "\n"
+ ) structs
(* Generate the guestfs-actions.h file. *)
and generate_actions_h () =
failwithf "RConstString cannot be returned from a daemon function"
| RInt _ | RInt64 _
| RBool _ | RString _ | RStringList _
- | RIntBool _
- | RPVList _ | RVGList _ | RLVList _
- | RStat _ | RStatVFS _
+ | RStruct _ | RStructList _
| RHashtable _ ->
pr " struct %s_ret ret;\n" name
);
failwithf "RConstString cannot be returned from a daemon function"
| RInt _ | RInt64 _
| RBool _ | RString _ | RStringList _
- | RIntBool _
- | RPVList _ | RVGList _ | RLVList _
- | RStat _ | RStatVFS _
+ | RStruct _ | RStructList _
| RHashtable _ ->
pr " if (!xdr_%s_ret (xdr, &ctx->ret)) {\n" name;
pr " error (g, \"%%s: failed to parse reply\", \"%s\");\n" name;
| RErr | RInt _ | RInt64 _ | RBool _ -> "-1"
| RConstString _ ->
failwithf "RConstString cannot be returned from a daemon function"
- | RString _ | RStringList _ | RIntBool _
- | RPVList _ | RVGList _ | RLVList _
- | RStat _ | RStatVFS _
+ | RString _ | RStringList _
+ | RStruct _ | RStructList _
| RHashtable _ ->
"NULL" in
n n;
pr " ctx.ret.%s.%s_val[ctx.ret.%s.%s_len] = NULL;\n" n n n n;
pr " return ctx.ret.%s.%s_val;\n" n n
- | RIntBool _ ->
- pr " /* caller with free this */\n";
- pr " return safe_memdup (g, &ctx.ret, sizeof (ctx.ret));\n"
- | RPVList n | RVGList n | RLVList n
- | RStat n | RStatVFS n ->
+ | RStruct (n, _) ->
+ pr " /* caller will free this */\n";
+ pr " return safe_memdup (g, &ctx.ret.%s, sizeof (ctx.ret.%s));\n" n n
+ | RStructList (n, _) ->
pr " /* caller will free this */\n";
pr " return safe_memdup (g, &ctx.ret.%s, sizeof (ctx.ret.%s));\n" n n
);
pr "}\n\n"
- ) daemon_functions
+ ) daemon_functions;
+
+ (* Functions to free structures. *)
+ pr "/* Structure-freeing functions. These rely on the fact that the\n";
+ pr " * structure format is identical to the XDR format. See note in\n";
+ pr " * generator.ml.\n";
+ pr " */\n";
+ pr "\n";
+
+ List.iter (
+ fun (typ, _) ->
+ pr "void\n";
+ pr "guestfs_free_%s (struct guestfs_%s *x)\n" typ typ;
+ pr "{\n";
+ pr " xdr_free ((xdrproc_t) xdr_guestfs_int_%s, (char *) x);\n" typ;
+ pr " free (x);\n";
+ pr "}\n";
+ pr "\n";
+
+ pr "void\n";
+ pr "guestfs_free_%s_list (struct guestfs_%s_list *x)\n" typ typ;
+ pr "{\n";
+ pr " xdr_free ((xdrproc_t) xdr_guestfs_int_%s_list, (char *) x);\n" typ;
+ pr " free (x);\n";
+ pr "}\n";
+ pr "\n";
+
+ ) structs;
(* Generate daemon/actions.h. *)
and generate_daemon_actions_h () =
failwithf "RConstString cannot be returned from a daemon function"
| RString _ -> pr " char *r;\n"; "NULL"
| RStringList _ | RHashtable _ -> pr " char **r;\n"; "NULL"
- | RIntBool _ -> pr " guestfs_%s_ret *r;\n" name; "NULL"
- | RPVList _ -> pr " guestfs_lvm_int_pv_list *r;\n"; "NULL"
- | RVGList _ -> pr " guestfs_lvm_int_vg_list *r;\n"; "NULL"
- | RLVList _ -> pr " guestfs_lvm_int_lv_list *r;\n"; "NULL"
- | RStat _ -> pr " guestfs_int_stat *r;\n"; "NULL"
- | RStatVFS _ -> pr " guestfs_int_statvfs *r;\n"; "NULL" in
+ | RStruct (_, typ) -> pr " guestfs_int_%s *r;\n" typ; "NULL"
+ | RStructList (_, typ) -> pr " guestfs_int_%s_list *r;\n" typ; "NULL" in
(match snd style with
| [] -> ()
pr " reply ((xdrproc_t) &xdr_guestfs_%s_ret, (char *) &ret);\n"
name;
pr " free_strings (r);\n"
- | RIntBool _ ->
- pr " reply ((xdrproc_t) xdr_guestfs_%s_ret, (char *) r);\n"
+ | RStruct (n, _) ->
+ pr " struct guestfs_%s_ret ret;\n" name;
+ pr " ret.%s = *r;\n" n;
+ pr " reply ((xdrproc_t) xdr_guestfs_%s_ret, (char *) &ret);\n"
name;
- pr " xdr_free ((xdrproc_t) xdr_guestfs_%s_ret, (char *) r);\n" name
- | RPVList n | RVGList n | RLVList n
- | RStat n | RStatVFS n ->
+ pr " xdr_free ((xdrproc_t) xdr_guestfs_%s_ret, (char *) &ret);\n"
+ name
+ | RStructList (n, _) ->
pr " struct guestfs_%s_ret ret;\n" name;
pr " ret.%s = *r;\n" n;
pr " reply ((xdrproc_t) xdr_guestfs_%s_ret, (char *) &ret);\n"
typ (String.concat "," (List.map fst cols));
pr "\n";
- pr "static int lvm_tokenize_%s (char *str, struct guestfs_lvm_int_%s *r)\n" typ typ;
+ pr "static int lvm_tokenize_%s (char *str, guestfs_int_lvm_%s *r)\n" typ typ;
pr "{\n";
pr " char *tok, *p, *next;\n";
pr " int i, j;\n";
pr " if (*p) next = p+1; else next = NULL;\n";
pr " *p = '\\0';\n";
(match coltype with
- | `String ->
+ | FString ->
pr " r->%s = strdup (tok);\n" name;
pr " if (r->%s == NULL) {\n" name;
pr " perror (\"strdup\");\n";
pr " return -1;\n";
pr " }\n"
- | `UUID ->
+ | FUUID ->
pr " for (i = j = 0; i < 32; ++j) {\n";
pr " if (tok[j] == '\\0') {\n";
pr " fprintf (stderr, \"%%s: failed to parse UUID from '%%s'\\n\", __func__, tok);\n";
pr " } else if (tok[j] != '-')\n";
pr " r->%s[i++] = tok[j];\n" name;
pr " }\n";
- | `Bytes ->
+ | FBytes ->
pr " if (sscanf (tok, \"%%\"SCNu64, &r->%s) != 1) {\n" name;
pr " fprintf (stderr, \"%%s: failed to parse size '%%s' from token %%s\\n\", __func__, tok, \"%s\");\n" name;
pr " return -1;\n";
pr " }\n";
- | `Int ->
+ | FInt64 ->
pr " if (sscanf (tok, \"%%\"SCNi64, &r->%s) != 1) {\n" name;
pr " fprintf (stderr, \"%%s: failed to parse int '%%s' from token %%s\\n\", __func__, tok, \"%s\");\n" name;
pr " return -1;\n";
pr " }\n";
- | `OptPercent ->
+ | FOptPercent ->
pr " if (tok[0] == '\\0')\n";
pr " r->%s = -1;\n" name;
pr " else if (sscanf (tok, \"%%f\", &r->%s) != 1) {\n" name;
pr " fprintf (stderr, \"%%s: failed to parse float '%%s' from token %%s\\n\", __func__, tok, \"%s\");\n" name;
pr " return -1;\n";
pr " }\n";
+ | FInt32 | FUInt32 | FUInt64 | FChar ->
+ assert false (* can never be an LVM column *)
);
pr " tok = next;\n";
) cols;
pr "}\n";
pr "\n";
- pr "guestfs_lvm_int_%s_list *\n" typ;
+ pr "guestfs_int_lvm_%s_list *\n" typ;
pr "parse_command_line_%ss (void)\n" typ;
pr "{\n";
pr " char *out, *err;\n";
pr " char *p, *pend;\n";
pr " int r, i;\n";
- pr " guestfs_lvm_int_%s_list *ret;\n" typ;
+ pr " guestfs_int_lvm_%s_list *ret;\n" typ;
pr " void *newp;\n";
pr "\n";
pr " ret = malloc (sizeof *ret);\n";
pr " return NULL;\n";
pr " }\n";
pr "\n";
- pr " ret->guestfs_lvm_int_%s_list_len = 0;\n" typ;
- pr " ret->guestfs_lvm_int_%s_list_val = NULL;\n" typ;
+ pr " ret->guestfs_int_lvm_%s_list_len = 0;\n" typ;
+ pr " ret->guestfs_int_lvm_%s_list_val = NULL;\n" typ;
pr "\n";
pr " r = command (&out, &err,\n";
pr " \"/sbin/lvm\", \"%ss\",\n" typ;
pr " }\n";
pr "\n";
pr " /* Allocate some space to store this next entry. */\n";
- pr " newp = realloc (ret->guestfs_lvm_int_%s_list_val,\n" typ;
- pr " sizeof (guestfs_lvm_int_%s) * (i+1));\n" typ;
+ pr " newp = realloc (ret->guestfs_int_lvm_%s_list_val,\n" typ;
+ pr " sizeof (guestfs_int_lvm_%s) * (i+1));\n" typ;
pr " if (newp == NULL) {\n";
pr " reply_with_perror (\"realloc\");\n";
- pr " free (ret->guestfs_lvm_int_%s_list_val);\n" typ;
+ pr " free (ret->guestfs_int_lvm_%s_list_val);\n" typ;
pr " free (ret);\n";
pr " free (out);\n";
pr " return NULL;\n";
pr " }\n";
- pr " ret->guestfs_lvm_int_%s_list_val = newp;\n" typ;
+ pr " ret->guestfs_int_lvm_%s_list_val = newp;\n" typ;
pr "\n";
pr " /* Tokenize the next entry. */\n";
- pr " r = lvm_tokenize_%s (p, &ret->guestfs_lvm_int_%s_list_val[i]);\n" typ typ;
+ pr " r = lvm_tokenize_%s (p, &ret->guestfs_int_lvm_%s_list_val[i]);\n" typ typ;
pr " if (r == -1) {\n";
pr " reply_with_error (\"failed to parse output of '%ss' command\");\n" typ;
- pr " free (ret->guestfs_lvm_int_%s_list_val);\n" typ;
+ pr " free (ret->guestfs_int_lvm_%s_list_val);\n" typ;
pr " free (ret);\n";
pr " free (out);\n";
pr " return NULL;\n";
pr " p = pend;\n";
pr " }\n";
pr "\n";
- pr " ret->guestfs_lvm_int_%s_list_len = i;\n" typ;
+ pr " ret->guestfs_int_lvm_%s_list_len = i;\n" typ;
pr "\n";
pr " free (out);\n";
pr " return ret;\n";
pr "}\n"
- ) ["pv", pv_cols; "vg", vg_cols; "lv", lv_cols]
+ ) ["pv", lvm_pv_cols; "vg", lvm_vg_cols; "lv", lvm_lv_cols]
+
+(* Generate a list of function names, for debugging in the daemon.. *)
+and generate_daemon_names () =
+ generate_header CStyle GPLv2;
+
+ pr "#include <config.h>\n";
+ pr "\n";
+ pr "#include \"daemon.h\"\n";
+ pr "\n";
+
+ pr "/* This array is indexed by proc_nr. See guestfs_protocol.x. */\n";
+ pr "const char *function_names[] = {\n";
+ List.iter (
+ fun (name, _, proc_nr, _, _, _, _) -> pr " [%d] = \"%s\",\n" proc_nr name
+ ) daemon_functions;
+ pr "};\n";
(* Generate the tests. *)
and generate_tests () =
int fd;
int nr_tests, test_num = 0;
+ setbuf (stdout, NULL);
+
no_test_warnings ();
g = guestfs_create ();
static int %s (void)
{
if (%s_skip ()) {
- printf (\"%%s skipped (reason: environment variable set)\\n\", \"%s\");
+ printf (\" %%s skipped (reason: environment variable set)\\n\", \"%s\");
return 0;
}
(match prereq with
| Disabled ->
- pr " printf (\"%%s skipped (reason: test disabled in generator)\\n\", \"%s\");\n" test_name
+ pr " printf (\" %%s skipped (reason: test disabled in generator)\\n\", \"%s\");\n" test_name
| If _ ->
pr " if (! %s_prereq ()) {\n" test_name;
- pr " printf (\"%%s skipped (reason: test prerequisite)\\n\", \"%s\");\n" test_name;
+ pr " printf (\" %%s skipped (reason: test prerequisite)\\n\", \"%s\");\n" test_name;
pr " return 0;\n";
pr " }\n";
pr "\n";
generate_one_test_body name i test_name init test;
| Unless _ ->
pr " if (%s_prereq ()) {\n" test_name;
- pr " printf (\"%%s skipped (reason: test prerequisite)\\n\", \"%s\");\n" test_name;
+ pr " printf (\" %%s skipped (reason: test prerequisite)\\n\", \"%s\");\n" test_name;
pr " return 0;\n";
pr " }\n";
pr "\n";
[["blockdev_setrw"; "/dev/sda"];
["umount_all"];
["lvm_remove_all"];
- ["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ ["sfdiskM"; "/dev/sda"; ","];
["mkfs"; "ext2"; "/dev/sda1"];
["mount"; "/dev/sda1"; "/"]]
| InitBasicFSonLVM ->
[["blockdev_setrw"; "/dev/sda"];
["umount_all"];
["lvm_remove_all"];
- ["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ ["sfdiskM"; "/dev/sda"; ","];
["pvcreate"; "/dev/sda1"];
["vgcreate"; "VG"; "/dev/sda1"];
["lvcreate"; "LV"; "VG"; "8"];
List.iter (generate_test_command_call test_name) seq
| TestOutput (seq, expected) ->
pr " /* TestOutput for %s (%d) */\n" name i;
- pr " char expected[] = \"%s\";\n" (c_quote expected);
+ pr " const char *expected = \"%s\";\n" (c_quote expected);
let seq, last = get_seq_last seq in
let test () =
pr " if (strcmp (r, expected) != 0) {\n";
pr " return -1;\n";
pr " }\n";
pr " {\n";
- pr " char expected[] = \"%s\";\n" (c_quote str);
+ pr " const char *expected = \"%s\";\n" (c_quote str);
pr " if (strcmp (r[%d], expected) != 0) {\n" i;
pr " fprintf (stderr, \"%s: expected \\\"%%s\\\" but got \\\"%%s\\\"\\n\", expected, r[%d]);\n" test_name i;
pr " return -1;\n";
pr " return -1;\n";
pr " }\n";
pr " {\n";
- pr " char expected[] = \"%s\";\n" (c_quote str);
+ pr " const char *expected = \"%s\";\n" (c_quote str);
pr " r[%d][5] = 's';\n" i;
pr " if (strcmp (r[%d], expected) != 0) {\n" i;
pr " fprintf (stderr, \"%s: expected \\\"%%s\\\" but got \\\"%%s\\\"\\n\", expected, r[%d]);\n" test_name i;
| OptString n, "NULL" -> ()
| String n, arg
| OptString n, arg ->
- pr " char %s[] = \"%s\";\n" n (c_quote arg);
+ pr " const char *%s = \"%s\";\n" n (c_quote arg);
| Int _, _
| Bool _, _
| FileIn _, _ | FileOut _, _ -> ()
let strs = string_split " " arg in
iteri (
fun i str ->
- pr " char %s_%d[] = \"%s\";\n" n i (c_quote str);
+ pr " const char *%s_%d = \"%s\";\n" n i (c_quote str);
) strs;
- pr " char *%s[] = {\n" n;
+ pr " const char *%s[] = {\n" n;
iteri (
fun i _ -> pr " %s_%d,\n" n i
) strs;
pr " char **r;\n";
pr " int i;\n";
"NULL"
- | RIntBool _ ->
- pr " struct guestfs_int_bool *r;\n"; "NULL"
- | RPVList _ ->
- pr " struct guestfs_lvm_pv_list *r;\n"; "NULL"
- | RVGList _ ->
- pr " struct guestfs_lvm_vg_list *r;\n"; "NULL"
- | RLVList _ ->
- pr " struct guestfs_lvm_lv_list *r;\n"; "NULL"
- | RStat _ ->
- pr " struct guestfs_stat *r;\n"; "NULL"
- | RStatVFS _ ->
- pr " struct guestfs_statvfs *r;\n"; "NULL" in
+ | RStruct (_, typ) ->
+ pr " struct guestfs_%s *r;\n" typ; "NULL"
+ | RStructList (_, typ) ->
+ pr " struct guestfs_%s_list *r;\n" typ; "NULL" in
pr " suppress_error = %d;\n" (if expect_error then 1 else 0);
pr " r = guestfs_%s (g" name;
pr " for (i = 0; r[i] != NULL; ++i)\n";
pr " free (r[i]);\n";
pr " free (r);\n"
- | RIntBool _ ->
- pr " guestfs_free_int_bool (r);\n"
- | RPVList _ ->
- pr " guestfs_free_lvm_pv_list (r);\n"
- | RVGList _ ->
- pr " guestfs_free_lvm_vg_list (r);\n"
- | RLVList _ ->
- pr " guestfs_free_lvm_lv_list (r);\n"
- | RStat _ | RStatVFS _ ->
- pr " free (r);\n"
+ | RStruct (_, typ) ->
+ pr " guestfs_free_%s (r);\n" typ
+ | RStructList (_, typ) ->
+ pr " guestfs_free_%s_list (r);\n" typ
);
pr " }\n"
pr "}\n";
pr "\n";
- (* print_{pv,vg,lv}_list functions *)
+ (* print_* functions *)
List.iter (
- function
- | typ, cols ->
- pr "static void print_%s (struct guestfs_lvm_%s *%s)\n" typ typ typ;
- pr "{\n";
- pr " int i;\n";
- pr "\n";
- List.iter (
- function
- | name, `String ->
- pr " printf (\"%s: %%s\\n\", %s->%s);\n" name typ name
- | name, `UUID ->
- pr " printf (\"%s: \");\n" name;
- pr " for (i = 0; i < 32; ++i)\n";
- pr " printf (\"%%c\", %s->%s[i]);\n" typ name;
- pr " printf (\"\\n\");\n"
- | name, `Bytes ->
- pr " printf (\"%s: %%\" PRIu64 \"\\n\", %s->%s);\n" name typ name
- | name, `Int ->
- pr " printf (\"%s: %%\" PRIi64 \"\\n\", %s->%s);\n" name typ name
- | name, `OptPercent ->
- pr " if (%s->%s >= 0) printf (\"%s: %%g %%%%\\n\", %s->%s);\n"
- typ name name typ name;
- pr " else printf (\"%s: \\n\");\n" name
- ) cols;
- pr "}\n";
- pr "\n";
- pr "static void print_%s_list (struct guestfs_lvm_%s_list *%ss)\n"
- typ typ typ;
- pr "{\n";
- pr " int i;\n";
- pr "\n";
- pr " for (i = 0; i < %ss->len; ++i)\n" typ;
- pr " print_%s (&%ss->val[i]);\n" typ typ;
- pr "}\n";
- pr "\n";
- ) ["pv", pv_cols; "vg", vg_cols; "lv", lv_cols];
+ fun (typ, cols) ->
+ let needs_i =
+ List.exists (function (_, FUUID) -> true | _ -> false) cols in
- (* print_{stat,statvfs} functions *)
- List.iter (
- function
- | typ, cols ->
- pr "static void print_%s (struct guestfs_%s *%s)\n" typ typ typ;
- pr "{\n";
- List.iter (
- function
- | name, `Int ->
- pr " printf (\"%s: %%\" PRIi64 \"\\n\", %s->%s);\n" name typ name
- ) cols;
- pr "}\n";
- pr "\n";
- ) ["stat", stat_cols; "statvfs", statvfs_cols];
+ pr "static void print_%s (struct guestfs_%s *%s)\n" typ typ typ;
+ pr "{\n";
+ if needs_i then (
+ pr " int i;\n";
+ pr "\n"
+ );
+ List.iter (
+ function
+ | name, FString ->
+ pr " printf (\"%s: %%s\\n\", %s->%s);\n" name typ name
+ | name, FUUID ->
+ pr " printf (\"%s: \");\n" name;
+ pr " for (i = 0; i < 32; ++i)\n";
+ pr " printf (\"%%c\", %s->%s[i]);\n" typ name;
+ pr " printf (\"\\n\");\n"
+ | name, (FUInt64|FBytes) ->
+ pr " printf (\"%s: %%\" PRIu64 \"\\n\", %s->%s);\n" name typ name
+ | name, FInt64 ->
+ pr " printf (\"%s: %%\" PRIi64 \"\\n\", %s->%s);\n" name typ name
+ | name, FUInt32 ->
+ pr " printf (\"%s: %%\" PRIu32 \"\\n\", %s->%s);\n" name typ name
+ | name, FInt32 ->
+ pr " printf (\"%s: %%\" PRIi32 \"\\n\", %s->%s);\n" name typ name
+ | name, FChar ->
+ pr " printf (\"%s: %%c\\n\", %s->%s);\n" name typ name
+ | name, FOptPercent ->
+ pr " if (%s->%s >= 0) printf (\"%s: %%g %%%%\\n\", %s->%s);\n"
+ typ name name typ name;
+ pr " else printf (\"%s: \\n\");\n" name
+ ) cols;
+ pr "}\n";
+ pr "\n";
+ pr "static void print_%s_list (struct guestfs_%s_list *%ss)\n"
+ typ typ typ;
+ pr "{\n";
+ pr " int i;\n";
+ pr "\n";
+ pr " for (i = 0; i < %ss->len; ++i)\n" typ;
+ pr " print_%s (&%ss->val[i]);\n" typ typ;
+ pr "}\n";
+ pr "\n";
+ ) structs;
(* run_<action> actions *)
List.iter (
| RConstString _ -> pr " const char *r;\n"
| RString _ -> pr " char *r;\n"
| RStringList _ | RHashtable _ -> pr " char **r;\n"
- | RIntBool _ -> pr " struct guestfs_int_bool *r;\n"
- | RPVList _ -> pr " struct guestfs_lvm_pv_list *r;\n"
- | RVGList _ -> pr " struct guestfs_lvm_vg_list *r;\n"
- | RLVList _ -> pr " struct guestfs_lvm_lv_list *r;\n"
- | RStat _ -> pr " struct guestfs_stat *r;\n"
- | RStatVFS _ -> pr " struct guestfs_statvfs *r;\n"
+ | RStruct (_, typ) -> pr " struct guestfs_%s *r;\n" typ
+ | RStructList (_, typ) -> pr " struct guestfs_%s_list *r;\n" typ
);
List.iter (
function
pr " print_strings (r);\n";
pr " free_strings (r);\n";
pr " return 0;\n"
- | RIntBool _ ->
- pr " if (r == NULL) return -1;\n";
- pr " printf (\"%%d, %%s\\n\", r->i,\n";
- pr " r->b ? \"true\" : \"false\");\n";
- pr " guestfs_free_int_bool (r);\n";
- pr " return 0;\n"
- | RPVList _ ->
- pr " if (r == NULL) return -1;\n";
- pr " print_pv_list (r);\n";
- pr " guestfs_free_lvm_pv_list (r);\n";
- pr " return 0;\n"
- | RVGList _ ->
- pr " if (r == NULL) return -1;\n";
- pr " print_vg_list (r);\n";
- pr " guestfs_free_lvm_vg_list (r);\n";
- pr " return 0;\n"
- | RLVList _ ->
- pr " if (r == NULL) return -1;\n";
- pr " print_lv_list (r);\n";
- pr " guestfs_free_lvm_lv_list (r);\n";
- pr " return 0;\n"
- | RStat _ ->
+ | RStruct (_, typ) ->
pr " if (r == NULL) return -1;\n";
- pr " print_stat (r);\n";
- pr " free (r);\n";
+ pr " print_%s (r);\n" typ;
+ pr " guestfs_free_%s (r);\n" typ;
pr " return 0;\n"
- | RStatVFS _ ->
+ | RStructList (_, typ) ->
pr " if (r == NULL) return -1;\n";
- pr " print_statvfs (r);\n";
- pr " free (r);\n";
+ pr " print_%s_list (r);\n" typ;
+ pr " guestfs_free_%s_list (r);\n" typ;
pr " return 0;\n"
| RHashtable _ ->
pr " if (r == NULL) return -1;\n";
| RConstString _ -> pr "const char *"
| RString _ -> pr "char *"
| RStringList _ | RHashtable _ -> pr "char **"
- | RIntBool _ ->
- if not in_daemon then pr "struct guestfs_int_bool *"
- else pr "guestfs_%s_ret *" name
- | RPVList _ ->
- if not in_daemon then pr "struct guestfs_lvm_pv_list *"
- else pr "guestfs_lvm_int_pv_list *"
- | RVGList _ ->
- if not in_daemon then pr "struct guestfs_lvm_vg_list *"
- else pr "guestfs_lvm_int_vg_list *"
- | RLVList _ ->
- if not in_daemon then pr "struct guestfs_lvm_lv_list *"
- else pr "guestfs_lvm_int_lv_list *"
- | RStat _ ->
- if not in_daemon then pr "struct guestfs_stat *"
- else pr "guestfs_int_stat *"
- | RStatVFS _ ->
- if not in_daemon then pr "struct guestfs_statvfs *"
- else pr "guestfs_int_statvfs *"
+ | RStruct (_, typ) ->
+ if not in_daemon then pr "struct guestfs_%s *" typ
+ else pr "guestfs_int_%s *" typ
+ | RStructList (_, typ) ->
+ if not in_daemon then pr "struct guestfs_%s_list *" typ
+ else pr "guestfs_int_%s_list *" typ
);
pr "%s%s (" prefix name;
if handle = None && List.length (snd style) = 0 then
provide predictable cleanup. *)
";
- generate_ocaml_lvm_structure_decls ();
-
- generate_ocaml_stat_structure_decls ();
+ generate_ocaml_structure_decls ();
(* The actions. *)
List.iter (
";
- generate_ocaml_lvm_structure_decls ();
-
- generate_ocaml_stat_structure_decls ();
+ generate_ocaml_structure_decls ();
(* The actions. *)
List.iter (
";
- (* LVM struct copy functions. *)
+ (* Struct copy functions. *)
List.iter (
fun (typ, cols) ->
let has_optpercent_col =
- List.exists (function (_, `OptPercent) -> true | _ -> false) cols in
+ List.exists (function (_, FOptPercent) -> true | _ -> false) cols in
pr "static CAMLprim value\n";
- pr "copy_lvm_%s (const struct guestfs_lvm_%s *%s)\n" typ typ typ;
+ pr "copy_%s (const struct guestfs_%s *%s)\n" typ typ typ;
pr "{\n";
pr " CAMLparam0 ();\n";
if has_optpercent_col then
iteri (
fun i col ->
(match col with
- | name, `String ->
+ | name, FString ->
pr " v = caml_copy_string (%s->%s);\n" typ name
- | name, `UUID ->
+ | name, FUUID ->
pr " v = caml_alloc_string (32);\n";
pr " memcpy (String_val (v), %s->%s, 32);\n" typ name
- | name, `Bytes
- | name, `Int ->
+ | name, (FBytes|FInt64|FUInt64) ->
pr " v = caml_copy_int64 (%s->%s);\n" typ name
- | name, `OptPercent ->
+ | name, (FInt32|FUInt32) ->
+ pr " v = caml_copy_int32 (%s->%s);\n" typ name
+ | name, FOptPercent ->
pr " if (%s->%s >= 0) { /* Some %s */\n" typ name name;
pr " v2 = caml_copy_double (%s->%s);\n" typ name;
pr " v = caml_alloc (1, 0);\n";
pr " Store_field (v, 0, v2);\n";
pr " } else /* None */\n";
pr " v = Val_int (0);\n";
+ | name, FChar ->
+ pr " v = Val_int (%s->%s);\n" typ name
);
pr " Store_field (rv, %d, v);\n" i
) cols;
pr "\n";
pr "static CAMLprim value\n";
- pr "copy_lvm_%s_list (const struct guestfs_lvm_%s_list *%ss)\n"
+ pr "copy_%s_list (const struct guestfs_%s_list *%ss)\n"
typ typ typ;
pr "{\n";
pr " CAMLparam0 ();\n";
pr " else {\n";
pr " rv = caml_alloc (%ss->len, 0);\n" typ;
pr " for (i = 0; i < %ss->len; ++i) {\n" typ;
- pr " v = copy_lvm_%s (&%ss->val[i]);\n" typ typ;
+ pr " v = copy_%s (&%ss->val[i]);\n" typ typ;
pr " caml_modify (&Field (rv, i), v);\n";
pr " }\n";
pr " CAMLreturn (rv);\n";
pr " }\n";
pr "}\n";
pr "\n";
- ) ["pv", pv_cols; "vg", vg_cols; "lv", lv_cols];
-
- (* Stat copy functions. *)
- List.iter (
- fun (typ, cols) ->
- pr "static CAMLprim value\n";
- pr "copy_%s (const struct guestfs_%s *%s)\n" typ typ typ;
- pr "{\n";
- pr " CAMLparam0 ();\n";
- pr " CAMLlocal2 (rv, v);\n";
- pr "\n";
- pr " rv = caml_alloc (%d, 0);\n" (List.length cols);
- iteri (
- fun i col ->
- (match col with
- | name, `Int ->
- pr " v = caml_copy_int64 (%s->%s);\n" typ name
- );
- pr " Store_field (rv, %d, v);\n" i
- ) cols;
- pr " CAMLreturn (rv);\n";
- pr "}\n";
- pr "\n";
- ) ["stat", stat_cols; "statvfs", statvfs_cols];
+ ) structs;
(* The wrappers. *)
List.iter (
pr " int i;\n";
pr " char **r;\n";
"NULL"
- | RIntBool _ ->
- pr " struct guestfs_int_bool *r;\n"; "NULL"
- | RPVList _ ->
- pr " struct guestfs_lvm_pv_list *r;\n"; "NULL"
- | RVGList _ ->
- pr " struct guestfs_lvm_vg_list *r;\n"; "NULL"
- | RLVList _ ->
- pr " struct guestfs_lvm_lv_list *r;\n"; "NULL"
- | RStat _ ->
- pr " struct guestfs_stat *r;\n"; "NULL"
- | RStatVFS _ ->
- pr " struct guestfs_statvfs *r;\n"; "NULL"
+ | RStruct (_, typ) ->
+ pr " struct guestfs_%s *r;\n" typ; "NULL"
+ | RStructList (_, typ) ->
+ pr " struct guestfs_%s_list *r;\n" typ; "NULL"
| RHashtable _ ->
pr " int i;\n";
pr " char **r;\n";
pr " rv = caml_copy_string_array ((const char **) r);\n";
pr " for (i = 0; r[i] != NULL; ++i) free (r[i]);\n";
pr " free (r);\n"
- | RIntBool _ ->
- pr " rv = caml_alloc (2, 0);\n";
- pr " Store_field (rv, 0, Val_int (r->i));\n";
- pr " Store_field (rv, 1, Val_bool (r->b));\n";
- pr " guestfs_free_int_bool (r);\n";
- | RPVList _ ->
- pr " rv = copy_lvm_pv_list (r);\n";
- pr " guestfs_free_lvm_pv_list (r);\n";
- | RVGList _ ->
- pr " rv = copy_lvm_vg_list (r);\n";
- pr " guestfs_free_lvm_vg_list (r);\n";
- | RLVList _ ->
- pr " rv = copy_lvm_lv_list (r);\n";
- pr " guestfs_free_lvm_lv_list (r);\n";
- | RStat _ ->
- pr " rv = copy_stat (r);\n";
- pr " free (r);\n";
- | RStatVFS _ ->
- pr " rv = copy_statvfs (r);\n";
- pr " free (r);\n";
+ | RStruct (_, typ) ->
+ pr " rv = copy_%s (r);\n" typ;
+ pr " guestfs_free_%s (r);\n" typ;
+ | RStructList (_, typ) ->
+ pr " rv = copy_%s_list (r);\n" typ;
+ pr " guestfs_free_%s_list (r);\n" typ;
| RHashtable _ ->
pr " rv = copy_table (r);\n";
pr " for (i = 0; r[i] != NULL; ++i) free (r[i]);\n";
)
) all_functions
-and generate_ocaml_lvm_structure_decls () =
- List.iter (
- fun (typ, cols) ->
- pr "type lvm_%s = {\n" typ;
- List.iter (
- function
- | name, `String -> pr " %s : string;\n" name
- | name, `UUID -> pr " %s : string;\n" name
- | name, `Bytes -> pr " %s : int64;\n" name
- | name, `Int -> pr " %s : int64;\n" name
- | name, `OptPercent -> pr " %s : float option;\n" name
- ) cols;
- pr "}\n";
- pr "\n"
- ) ["pv", pv_cols; "vg", vg_cols; "lv", lv_cols]
-
-and generate_ocaml_stat_structure_decls () =
+and generate_ocaml_structure_decls () =
List.iter (
fun (typ, cols) ->
pr "type %s = {\n" typ;
List.iter (
function
- | name, `Int -> pr " %s : int64;\n" name
+ | name, FString -> pr " %s : string;\n" name
+ | name, FUUID -> pr " %s : string;\n" name
+ | name, (FBytes|FInt64|FUInt64) -> pr " %s : int64;\n" name
+ | name, (FInt32|FUInt32) -> pr " %s : int32;\n" name
+ | name, FChar -> pr " %s : char;\n" name
+ | name, FOptPercent -> pr " %s : float option;\n" name
) cols;
pr "}\n";
pr "\n"
- ) ["stat", stat_cols; "statvfs", statvfs_cols]
+ ) structs
and generate_ocaml_prototype ?(is_external = false) name style =
if is_external then pr "external " else pr "val ";
| RConstString _ -> pr "string"
| RString _ -> pr "string"
| RStringList _ -> pr "string array"
- | RIntBool _ -> pr "int * bool"
- | RPVList _ -> pr "lvm_pv array"
- | RVGList _ -> pr "lvm_vg array"
- | RLVList _ -> pr "lvm_lv array"
- | RStat _ -> pr "stat"
- | RStatVFS _ -> pr "statvfs"
+ | RStruct (_, typ) -> pr "%s" typ
+ | RStructList (_, typ) -> pr "%s array" typ
| RHashtable _ -> pr "(string * string) list"
);
if is_external then (
| RConstString _ -> pr "SV *\n"
| RString _ -> pr "SV *\n"
| RStringList _
- | RIntBool _
- | RPVList _ | RVGList _ | RLVList _
- | RStat _ | RStatVFS _
+ | RStruct _ | RStructList _
| RHashtable _ ->
pr "void\n" (* all lists returned implictly on the stack *)
);
pr " free (%s[i]);\n" n;
pr " }\n";
pr " free (%s);\n" n;
- | RIntBool _ ->
- pr "PREINIT:\n";
- pr " struct guestfs_int_bool *r;\n";
- pr " PPCODE:\n";
- pr " r = guestfs_%s " name;
- generate_call_args ~handle:"g" (snd style);
- pr ";\n";
- do_cleanups ();
- pr " if (r == NULL)\n";
- pr " croak (\"%s: %%s\", guestfs_last_error (g));\n" name;
- pr " EXTEND (SP, 2);\n";
- pr " PUSHs (sv_2mortal (newSViv (r->i)));\n";
- pr " PUSHs (sv_2mortal (newSViv (r->b)));\n";
- pr " guestfs_free_int_bool (r);\n";
- | RPVList n ->
- generate_perl_lvm_code "pv" pv_cols name style n do_cleanups
- | RVGList n ->
- generate_perl_lvm_code "vg" vg_cols name style n do_cleanups
- | RLVList n ->
- generate_perl_lvm_code "lv" lv_cols name style n do_cleanups
- | RStat n ->
- generate_perl_stat_code "stat" stat_cols name style n do_cleanups
- | RStatVFS n ->
- generate_perl_stat_code
- "statvfs" statvfs_cols name style n do_cleanups
+ | RStruct (n, typ) ->
+ let cols = cols_of_struct typ in
+ generate_perl_struct_code typ cols name style n do_cleanups
+ | RStructList (n, typ) ->
+ let cols = cols_of_struct typ in
+ generate_perl_struct_list_code typ cols name style n do_cleanups
);
pr "\n"
) all_functions
-and generate_perl_lvm_code typ cols name style n do_cleanups =
+and generate_perl_struct_list_code typ cols name style n do_cleanups =
pr "PREINIT:\n";
- pr " struct guestfs_lvm_%s_list *%s;\n" typ n;
+ pr " struct guestfs_%s_list *%s;\n" typ n;
pr " int i;\n";
pr " HV *hv;\n";
pr " PPCODE:\n";
pr " hv = newHV ();\n";
List.iter (
function
- | name, `String ->
+ | name, FString ->
pr " (void) hv_store (hv, \"%s\", %d, newSVpv (%s->val[i].%s, 0), 0);\n"
name (String.length name) n name
- | name, `UUID ->
+ | name, FUUID ->
pr " (void) hv_store (hv, \"%s\", %d, newSVpv (%s->val[i].%s, 32), 0);\n"
name (String.length name) n name
- | name, `Bytes ->
+ | name, (FBytes|FUInt64) ->
pr " (void) hv_store (hv, \"%s\", %d, my_newSVull (%s->val[i].%s), 0);\n"
name (String.length name) n name
- | name, `Int ->
+ | name, FInt64 ->
pr " (void) hv_store (hv, \"%s\", %d, my_newSVll (%s->val[i].%s), 0);\n"
name (String.length name) n name
- | name, `OptPercent ->
+ | name, (FInt32|FUInt32) ->
+ pr " (void) hv_store (hv, \"%s\", %d, newSVnv (%s->val[i].%s), 0);\n"
+ name (String.length name) n name
+ | name, FChar ->
+ pr " (void) hv_store (hv, \"%s\", %d, newSVpv (&%s->val[i].%s, 1), 0);\n"
+ name (String.length name) n name
+ | name, FOptPercent ->
pr " (void) hv_store (hv, \"%s\", %d, newSVnv (%s->val[i].%s), 0);\n"
name (String.length name) n name
) cols;
- pr " PUSHs (sv_2mortal ((SV *) hv));\n";
+ pr " PUSHs (sv_2mortal (newRV ((SV *) hv)));\n";
pr " }\n";
- pr " guestfs_free_lvm_%s_list (%s);\n" typ n
+ pr " guestfs_free_%s_list (%s);\n" typ n
-and generate_perl_stat_code typ cols name style n do_cleanups =
+and generate_perl_struct_code typ cols name style n do_cleanups =
pr "PREINIT:\n";
pr " struct guestfs_%s *%s;\n" typ n;
pr " PPCODE:\n";
pr " EXTEND (SP, %d);\n" (List.length cols);
List.iter (
function
- | name, `Int ->
- pr " PUSHs (sv_2mortal (my_newSVll (%s->%s)));\n" n name
+ | name, FString ->
+ pr " PUSHs (sv_2mortal (newSVpv (%s->%s, 0)));\n"
+ n name
+ | name, FUUID ->
+ pr " PUSHs (sv_2mortal (newSVpv (%s->%s, 32)));\n"
+ n name
+ | name, (FBytes|FUInt64) ->
+ pr " PUSHs (sv_2mortal (my_newSVull (%s->%s)));\n"
+ n name
+ | name, FInt64 ->
+ pr " PUSHs (sv_2mortal (my_newSVll (%s->%s)));\n"
+ n name
+ | name, (FInt32|FUInt32) ->
+ pr " PUSHs (sv_2mortal (newSVnv (%s->%s)));\n"
+ n name
+ | name, FChar ->
+ pr " PUSHs (sv_2mortal (newSVpv (&%s->%s, 1)));\n"
+ n name
+ | name, FOptPercent ->
+ pr " PUSHs (sv_2mortal (newSVnv (%s->%s)));\n"
+ n name
) cols;
pr " free (%s);\n" n
=head1 SYNOPSIS
use Sys::Guestfs;
-
+
my $h = Sys::Guestfs->new ();
$h->add_drive ('guest.img');
$h->launch ();
| RInt64 n
| RConstString n
| RString n -> pr "$%s = " n
- | RIntBool (n, m) -> pr "($%s, $%s) = " n m
- | RStringList n
- | RPVList n
- | RVGList n
- | RLVList n -> pr "@%s = " n
- | RStat n
- | RStatVFS n
+ | RStruct (n,_)
| RHashtable n -> pr "%%%s = " n
+ | RStringList n
+ | RStructList (n,_) -> pr "@%s = " n
);
pr "$h->%s (" name;
let comma = ref false in
";
- (* LVM structures, turned into Python dictionaries. *)
+ (* Structures, turned into Python dictionaries. *)
List.iter (
fun (typ, cols) ->
pr "static PyObject *\n";
- pr "put_lvm_%s (struct guestfs_lvm_%s *%s)\n" typ typ typ;
+ pr "put_%s (struct guestfs_%s *%s)\n" typ typ typ;
pr "{\n";
pr " PyObject *dict;\n";
pr "\n";
pr " dict = PyDict_New ();\n";
List.iter (
function
- | name, `String ->
+ | name, FString ->
pr " PyDict_SetItemString (dict, \"%s\",\n" name;
pr " PyString_FromString (%s->%s));\n"
typ name
- | name, `UUID ->
+ | name, FUUID ->
pr " PyDict_SetItemString (dict, \"%s\",\n" name;
pr " PyString_FromStringAndSize (%s->%s, 32));\n"
typ name
- | name, `Bytes ->
+ | name, (FBytes|FUInt64) ->
pr " PyDict_SetItemString (dict, \"%s\",\n" name;
pr " PyLong_FromUnsignedLongLong (%s->%s));\n"
typ name
- | name, `Int ->
+ | name, FInt64 ->
pr " PyDict_SetItemString (dict, \"%s\",\n" name;
pr " PyLong_FromLongLong (%s->%s));\n"
typ name
- | name, `OptPercent ->
+ | name, FUInt32 ->
+ pr " PyDict_SetItemString (dict, \"%s\",\n" name;
+ pr " PyLong_FromUnsignedLong (%s->%s));\n"
+ typ name
+ | name, FInt32 ->
+ pr " PyDict_SetItemString (dict, \"%s\",\n" name;
+ pr " PyLong_FromLong (%s->%s));\n"
+ typ name
+ | name, FOptPercent ->
pr " if (%s->%s >= 0)\n" typ name;
pr " PyDict_SetItemString (dict, \"%s\",\n" name;
pr " PyFloat_FromDouble ((double) %s->%s));\n"
pr " Py_INCREF (Py_None);\n";
pr " PyDict_SetItemString (dict, \"%s\", Py_None);" name;
pr " }\n"
+ | name, FChar ->
+ pr " PyDict_SetItemString (dict, \"%s\",\n" name;
+ pr " PyString_FromStringAndSize (&dirent->%s, 1));\n" name
) cols;
pr " return dict;\n";
pr "};\n";
pr "\n";
pr "static PyObject *\n";
- pr "put_lvm_%s_list (struct guestfs_lvm_%s_list *%ss)\n" typ typ typ;
+ pr "put_%s_list (struct guestfs_%s_list *%ss)\n" typ typ typ;
pr "{\n";
pr " PyObject *list;\n";
pr " int i;\n";
pr "\n";
pr " list = PyList_New (%ss->len);\n" typ;
pr " for (i = 0; i < %ss->len; ++i)\n" typ;
- pr " PyList_SetItem (list, i, put_lvm_%s (&%ss->val[i]));\n" typ typ;
+ pr " PyList_SetItem (list, i, put_%s (&%ss->val[i]));\n" typ typ;
pr " return list;\n";
pr "};\n";
pr "\n"
- ) ["pv", pv_cols; "vg", vg_cols; "lv", lv_cols];
-
- (* Stat structures, turned into Python dictionaries. *)
- List.iter (
- fun (typ, cols) ->
- pr "static PyObject *\n";
- pr "put_%s (struct guestfs_%s *%s)\n" typ typ typ;
- pr "{\n";
- pr " PyObject *dict;\n";
- pr "\n";
- pr " dict = PyDict_New ();\n";
- List.iter (
- function
- | name, `Int ->
- pr " PyDict_SetItemString (dict, \"%s\",\n" name;
- pr " PyLong_FromLongLong (%s->%s));\n"
- typ name
- ) cols;
- pr " return dict;\n";
- pr "};\n";
- pr "\n";
- ) ["stat", stat_cols; "statvfs", statvfs_cols];
+ ) structs;
(* Python wrapper functions. *)
List.iter (
| RConstString _ -> pr " const char *r;\n"; "NULL"
| RString _ -> pr " char *r;\n"; "NULL"
| RStringList _ | RHashtable _ -> pr " char **r;\n"; "NULL"
- | RIntBool _ -> pr " struct guestfs_int_bool *r;\n"; "NULL"
- | RPVList n -> pr " struct guestfs_lvm_pv_list *r;\n"; "NULL"
- | RVGList n -> pr " struct guestfs_lvm_vg_list *r;\n"; "NULL"
- | RLVList n -> pr " struct guestfs_lvm_lv_list *r;\n"; "NULL"
- | RStat n -> pr " struct guestfs_stat *r;\n"; "NULL"
- | RStatVFS n -> pr " struct guestfs_statvfs *r;\n"; "NULL" in
+ | RStruct (_, typ) -> pr " struct guestfs_%s *r;\n" typ; "NULL"
+ | RStructList (_, typ) ->
+ pr " struct guestfs_%s_list *r;\n" typ; "NULL" in
List.iter (
function
| RStringList _ ->
pr " py_r = put_string_list (r);\n";
pr " free_strings (r);\n"
- | RIntBool _ ->
- pr " py_r = PyTuple_New (2);\n";
- pr " PyTuple_SetItem (py_r, 0, PyInt_FromLong ((long) r->i));\n";
- pr " PyTuple_SetItem (py_r, 1, PyInt_FromLong ((long) r->b));\n";
- pr " guestfs_free_int_bool (r);\n"
- | RPVList n ->
- pr " py_r = put_lvm_pv_list (r);\n";
- pr " guestfs_free_lvm_pv_list (r);\n"
- | RVGList n ->
- pr " py_r = put_lvm_vg_list (r);\n";
- pr " guestfs_free_lvm_vg_list (r);\n"
- | RLVList n ->
- pr " py_r = put_lvm_lv_list (r);\n";
- pr " guestfs_free_lvm_lv_list (r);\n"
- | RStat n ->
- pr " py_r = put_stat (r);\n";
- pr " free (r);\n"
- | RStatVFS n ->
- pr " py_r = put_statvfs (r);\n";
- pr " free (r);\n"
+ | RStruct (_, typ) ->
+ pr " py_r = put_%s (r);\n" typ;
+ pr " guestfs_free_%s (r);\n" typ
+ | RStructList (_, typ) ->
+ pr " py_r = put_%s_list (r);\n" typ;
+ pr " guestfs_free_%s_list (r);\n" typ
| RHashtable n ->
pr " py_r = put_table (r);\n";
pr " free_strings (r);\n"
| RString _ -> doc
| RStringList _ ->
doc ^ "\n\nThis function returns a list of strings."
- | RIntBool _ ->
- doc ^ "\n\nThis function returns a tuple (int, bool).\n"
- | RPVList _ ->
- doc ^ "\n\nThis function returns a list of PVs. Each PV is represented as a dictionary."
- | RVGList _ ->
- doc ^ "\n\nThis function returns a list of VGs. Each VG is represented as a dictionary."
- | RLVList _ ->
- doc ^ "\n\nThis function returns a list of LVs. Each LV is represented as a dictionary."
- | RStat _ ->
- doc ^ "\n\nThis function returns a dictionary, with keys matching the various fields in the stat structure."
- | RStatVFS _ ->
- doc ^ "\n\nThis function returns a dictionary, with keys matching the various fields in the statvfs structure."
+ | RStruct (_, typ) ->
+ doc ^ sprintf "\n\nThis function returns a dictionary, with keys matching the various fields in the guestfs_%s structure." typ
+ | RStructList (_, typ) ->
+ doc ^ sprintf "\n\nThis function returns a list of %ss. Each %s is represented as a dictionary." typ typ
| RHashtable _ ->
doc ^ "\n\nThis function returns a dictionary." in
let doc =
(* Useful if you need the longdesc POD text as plain text. Returns a
* list of lines.
*
- * This is the slowest thing about autogeneration.
+ * Because this is very slow (the slowest part of autogeneration),
+ * we memoize the results.
*)
and pod2text ~width name longdesc =
- let filename, chan = Filename.open_temp_file "gen" ".tmp" in
- fprintf chan "=head1 %s\n\n%s\n" name longdesc;
- close_out chan;
- let cmd = sprintf "pod2text -w %d %s" width (Filename.quote filename) in
- let chan = Unix.open_process_in cmd in
- let lines = ref [] in
- let rec loop i =
- let line = input_line chan in
- if i = 1 then (* discard the first line of output *)
- loop (i+1)
- else (
- let line = triml line in
- lines := line :: !lines;
- loop (i+1)
- ) in
- let lines = try loop 1 with End_of_file -> List.rev !lines in
- Unix.unlink filename;
- match Unix.close_process_in chan with
- | Unix.WEXITED 0 -> lines
- | Unix.WEXITED i ->
- failwithf "pod2text: process exited with non-zero status (%d)" i
- | Unix.WSIGNALED i | Unix.WSTOPPED i ->
- failwithf "pod2text: process signalled or stopped by signal %d" i
+ let key = width, name, longdesc in
+ try Hashtbl.find pod2text_memo key
+ with Not_found ->
+ let filename, chan = Filename.open_temp_file "gen" ".tmp" in
+ fprintf chan "=head1 %s\n\n%s\n" name longdesc;
+ close_out chan;
+ let cmd = sprintf "pod2text -w %d %s" width (Filename.quote filename) in
+ let chan = Unix.open_process_in cmd in
+ let lines = ref [] in
+ let rec loop i =
+ let line = input_line chan in
+ if i = 1 then (* discard the first line of output *)
+ loop (i+1)
+ else (
+ let line = triml line in
+ lines := line :: !lines;
+ loop (i+1)
+ ) in
+ let lines = try loop 1 with End_of_file -> List.rev !lines in
+ Unix.unlink filename;
+ (match Unix.close_process_in chan with
+ | Unix.WEXITED 0 -> ()
+ | Unix.WEXITED i ->
+ failwithf "pod2text: process exited with non-zero status (%d)" i
+ | Unix.WSIGNALED i | Unix.WSTOPPED i ->
+ failwithf "pod2text: process signalled or stopped by signal %d" i
+ );
+ Hashtbl.add pod2text_memo key lines;
+ let chan = open_out pod2text_memo_filename in
+ output_value chan pod2text_memo;
+ close_out chan;
+ lines
(* Generate ruby bindings. *)
and generate_ruby_c () =
| RConstString _ -> pr " const char *r;\n"; "NULL"
| RString _ -> pr " char *r;\n"; "NULL"
| RStringList _ | RHashtable _ -> pr " char **r;\n"; "NULL"
- | RIntBool _ -> pr " struct guestfs_int_bool *r;\n"; "NULL"
- | RPVList n -> pr " struct guestfs_lvm_pv_list *r;\n"; "NULL"
- | RVGList n -> pr " struct guestfs_lvm_vg_list *r;\n"; "NULL"
- | RLVList n -> pr " struct guestfs_lvm_lv_list *r;\n"; "NULL"
- | RStat n -> pr " struct guestfs_stat *r;\n"; "NULL"
- | RStatVFS n -> pr " struct guestfs_statvfs *r;\n"; "NULL" in
+ | RStruct (_, typ) -> pr " struct guestfs_%s *r;\n" typ; "NULL"
+ | RStructList (_, typ) ->
+ pr " struct guestfs_%s_list *r;\n" typ; "NULL" in
pr "\n";
pr " r = guestfs_%s " name;
pr " }\n";
pr " free (r);\n";
pr " return rv;\n"
- | RIntBool _ ->
- pr " VALUE rv = rb_ary_new2 (2);\n";
- pr " rb_ary_push (rv, INT2NUM (r->i));\n";
- pr " rb_ary_push (rv, INT2NUM (r->b));\n";
- pr " guestfs_free_int_bool (r);\n";
- pr " return rv;\n"
- | RPVList n ->
- generate_ruby_lvm_code "pv" pv_cols
- | RVGList n ->
- generate_ruby_lvm_code "vg" vg_cols
- | RLVList n ->
- generate_ruby_lvm_code "lv" lv_cols
- | RStat n ->
- pr " VALUE rv = rb_hash_new ();\n";
- List.iter (
- function
- | name, `Int ->
- pr " rb_hash_aset (rv, rb_str_new2 (\"%s\"), ULL2NUM (r->%s));\n" name name
- ) stat_cols;
- pr " free (r);\n";
- pr " return rv;\n"
- | RStatVFS n ->
- pr " VALUE rv = rb_hash_new ();\n";
- List.iter (
- function
- | name, `Int ->
- pr " rb_hash_aset (rv, rb_str_new2 (\"%s\"), ULL2NUM (r->%s));\n" name name
- ) statvfs_cols;
- pr " free (r);\n";
- pr " return rv;\n"
+ | RStruct (_, typ) ->
+ let cols = cols_of_struct typ in
+ generate_ruby_struct_code typ cols
+ | RStructList (_, typ) ->
+ let cols = cols_of_struct typ in
+ generate_ruby_struct_list_code typ cols
| RHashtable _ ->
pr " VALUE rv = rb_hash_new ();\n";
pr " int i;\n";
pr "}\n"
-(* Ruby code to return an LVM struct list. *)
-and generate_ruby_lvm_code typ cols =
+(* Ruby code to return a struct. *)
+and generate_ruby_struct_code typ cols =
+ pr " VALUE rv = rb_hash_new ();\n";
+ List.iter (
+ function
+ | name, FString ->
+ pr " rb_hash_aset (rv, rb_str_new2 (\"%s\"), rb_str_new2 (r->%s));\n" name name
+ | name, FUUID ->
+ pr " rb_hash_aset (rv, rb_str_new2 (\"%s\"), rb_str_new (r->%s, 32));\n" name name
+ | name, (FBytes|FUInt64) ->
+ pr " rb_hash_aset (rv, rb_str_new2 (\"%s\"), ULL2NUM (r->%s));\n" name name
+ | name, FInt64 ->
+ pr " rb_hash_aset (rv, rb_str_new2 (\"%s\"), LL2NUM (r->%s));\n" name name
+ | name, FUInt32 ->
+ pr " rb_hash_aset (rv, rb_str_new2 (\"%s\"), UINT2NUM (r->%s));\n" name name
+ | name, FInt32 ->
+ pr " rb_hash_aset (rv, rb_str_new2 (\"%s\"), INT2NUM (r->%s));\n" name name
+ | name, FOptPercent ->
+ pr " rb_hash_aset (rv, rb_str_new2 (\"%s\"), rb_dbl2big (r->%s));\n" name name
+ | name, FChar -> (* XXX wrong? *)
+ pr " rb_hash_aset (rv, rb_str_new2 (\"%s\"), ULL2NUM (r->%s));\n" name name
+ ) cols;
+ pr " guestfs_free_%s (r);\n" typ;
+ pr " return rv;\n"
+
+(* Ruby code to return a struct list. *)
+and generate_ruby_struct_list_code typ cols =
pr " VALUE rv = rb_ary_new2 (r->len);\n";
pr " int i;\n";
pr " for (i = 0; i < r->len; ++i) {\n";
pr " VALUE hv = rb_hash_new ();\n";
List.iter (
function
- | name, `String ->
- pr " rb_hash_aset (rv, rb_str_new2 (\"%s\"), rb_str_new2 (r->val[i].%s));\n" name name
- | name, `UUID ->
- pr " rb_hash_aset (rv, rb_str_new2 (\"%s\"), rb_str_new (r->val[i].%s, 32));\n" name name
- | name, `Bytes
- | name, `Int ->
- pr " rb_hash_aset (rv, rb_str_new2 (\"%s\"), ULL2NUM (r->val[i].%s));\n" name name
- | name, `OptPercent ->
- pr " rb_hash_aset (rv, rb_str_new2 (\"%s\"), rb_dbl2big (r->val[i].%s));\n" name name
+ | name, FString ->
+ pr " rb_hash_aset (hv, rb_str_new2 (\"%s\"), rb_str_new2 (r->val[i].%s));\n" name name
+ | name, FUUID ->
+ pr " rb_hash_aset (hv, rb_str_new2 (\"%s\"), rb_str_new (r->val[i].%s, 32));\n" name name
+ | name, (FBytes|FUInt64) ->
+ pr " rb_hash_aset (hv, rb_str_new2 (\"%s\"), ULL2NUM (r->val[i].%s));\n" name name
+ | name, FInt64 ->
+ pr " rb_hash_aset (hv, rb_str_new2 (\"%s\"), LL2NUM (r->val[i].%s));\n" name name
+ | name, FUInt32 ->
+ pr " rb_hash_aset (hv, rb_str_new2 (\"%s\"), UINT2NUM (r->val[i].%s));\n" name name
+ | name, FInt32 ->
+ pr " rb_hash_aset (hv, rb_str_new2 (\"%s\"), INT2NUM (r->val[i].%s));\n" name name
+ | name, FOptPercent ->
+ pr " rb_hash_aset (hv, rb_str_new2 (\"%s\"), rb_dbl2big (r->val[i].%s));\n" name name
+ | name, FChar -> (* XXX wrong? *)
+ pr " rb_hash_aset (hv, rb_str_new2 (\"%s\"), ULL2NUM (r->val[i].%s));\n" name name
) cols;
pr " rb_ary_push (rv, hv);\n";
pr " }\n";
- pr " guestfs_free_lvm_%s_list (r);\n" typ;
+ pr " guestfs_free_%s_list (r);\n" typ;
pr " return rv;\n"
(* Generate Java bindings GuestFS.java file. *)
import com.redhat.et.libguestfs.Stat;
import com.redhat.et.libguestfs.StatVFS;
import com.redhat.et.libguestfs.IntBool;
+import com.redhat.et.libguestfs.Dirent;
/**
* The GuestFS object is a libguestfs handle.
| RBool _ -> pr "boolean ";
| RConstString _ | RString _ -> pr "String ";
| RStringList _ -> pr "String[] ";
- | RIntBool _ -> pr "IntBool ";
- | RPVList _ -> pr "PV[] ";
- | RVGList _ -> pr "VG[] ";
- | RLVList _ -> pr "LV[] ";
- | RStat _ -> pr "Stat ";
- | RStatVFS _ -> pr "StatVFS ";
+ | RStruct (_, typ) ->
+ let name = java_name_of_struct typ in
+ pr "%s " name;
+ | RStructList (_, typ) ->
+ let name = java_name_of_struct typ in
+ pr "%s[] " name;
| RHashtable _ -> pr "HashMap<String,String> ";
);
pr " throws LibGuestFSException";
if semicolon then pr ";"
-and generate_java_struct typ cols =
+and generate_java_struct jtyp cols =
generate_header CStyle LGPLv2;
pr "\
* @see GuestFS
*/
public class %s {
-" typ typ;
+" jtyp jtyp;
List.iter (
function
- | name, `String
- | name, `UUID -> pr " public String %s;\n" name
- | name, `Bytes
- | name, `Int -> pr " public long %s;\n" name
- | name, `OptPercent ->
+ | name, FString
+ | name, FUUID -> pr " public String %s;\n" name
+ | name, (FBytes|FUInt64|FInt64) -> pr " public long %s;\n" name
+ | name, (FUInt32|FInt32) -> pr " public int %s;\n" name
+ | name, FChar -> pr " public char %s;\n" name
+ | name, FOptPercent ->
pr " /* The next field is [0..100] or -1 meaning 'not present': */\n";
pr " public float %s;\n" name
) cols;
| RInt64 _ -> pr "jlong ";
| RBool _ -> pr "jboolean ";
| RConstString _ | RString _ -> pr "jstring ";
- | RIntBool _ | RStat _ | RStatVFS _ | RHashtable _ ->
+ | RStruct _ | RHashtable _ ->
pr "jobject ";
- | RStringList _ | RPVList _ | RVGList _ | RLVList _ ->
+ | RStringList _ | RStructList _ ->
pr "jobjectArray ";
);
pr "JNICALL\n";
pr " jclass cl;\n";
pr " jstring jstr;\n";
pr " char **r;\n"; "NULL", "NULL"
- | RIntBool _ ->
- pr " jobject jr;\n";
- pr " jclass cl;\n";
- pr " jfieldID fl;\n";
- pr " struct guestfs_int_bool *r;\n"; "NULL", "NULL"
- | RStat _ ->
- pr " jobject jr;\n";
- pr " jclass cl;\n";
- pr " jfieldID fl;\n";
- pr " struct guestfs_stat *r;\n"; "NULL", "NULL"
- | RStatVFS _ ->
+ | RStruct (_, typ) ->
pr " jobject jr;\n";
pr " jclass cl;\n";
pr " jfieldID fl;\n";
- pr " struct guestfs_statvfs *r;\n"; "NULL", "NULL"
- | RPVList _ ->
- pr " jobjectArray jr;\n";
- pr " jclass cl;\n";
- pr " jfieldID fl;\n";
- pr " jobject jfl;\n";
- pr " struct guestfs_lvm_pv_list *r;\n"; "NULL", "NULL"
- | RVGList _ ->
+ pr " struct guestfs_%s *r;\n" typ; "NULL", "NULL"
+ | RStructList (_, typ) ->
pr " jobjectArray jr;\n";
pr " jclass cl;\n";
pr " jfieldID fl;\n";
pr " jobject jfl;\n";
- pr " struct guestfs_lvm_vg_list *r;\n"; "NULL", "NULL"
- | RLVList _ ->
- pr " jobjectArray jr;\n";
- pr " jclass cl;\n";
- pr " jfieldID fl;\n";
- pr " jobject jfl;\n";
- pr " struct guestfs_lvm_lv_list *r;\n"; "NULL", "NULL"
+ pr " struct guestfs_%s_list *r;\n" typ; "NULL", "NULL"
| RHashtable _ -> pr " char **r;\n"; "NULL", "NULL" in
List.iter (
function
let needs_i =
(match fst style with
- | RStringList _ | RPVList _ | RVGList _ | RLVList _ -> true
+ | RStringList _ | RStructList _ -> true
| RErr | RBool _ | RInt _ | RInt64 _ | RConstString _
- | RString _ | RIntBool _ | RStat _ | RStatVFS _
- | RHashtable _ -> false) ||
+ | RString _ | RStruct _ | RHashtable _ -> false) ||
List.exists (function StringList _ -> true | _ -> false) (snd style) in
if needs_i then
pr " int i;\n";
pr " }\n";
pr " free (r);\n";
pr " return jr;\n"
- | RIntBool _ ->
- pr " cl = (*env)->FindClass (env, \"com/redhat/et/libguestfs/IntBool\");\n";
- pr " jr = (*env)->AllocObject (env, cl);\n";
- pr " fl = (*env)->GetFieldID (env, cl, \"i\", \"I\");\n";
- pr " (*env)->SetIntField (env, jr, fl, r->i);\n";
- pr " fl = (*env)->GetFieldID (env, cl, \"i\", \"Z\");\n";
- pr " (*env)->SetBooleanField (env, jr, fl, r->b);\n";
- pr " guestfs_free_int_bool (r);\n";
- pr " return jr;\n"
- | RStat _ ->
- pr " cl = (*env)->FindClass (env, \"com/redhat/et/libguestfs/Stat\");\n";
- pr " jr = (*env)->AllocObject (env, cl);\n";
- List.iter (
- function
- | name, `Int ->
- pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"J\");\n"
- name;
- pr " (*env)->SetLongField (env, jr, fl, r->%s);\n" name;
- ) stat_cols;
- pr " free (r);\n";
- pr " return jr;\n"
- | RStatVFS _ ->
- pr " cl = (*env)->FindClass (env, \"com/redhat/et/libguestfs/StatVFS\");\n";
- pr " jr = (*env)->AllocObject (env, cl);\n";
- List.iter (
- function
- | name, `Int ->
- pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"J\");\n"
- name;
- pr " (*env)->SetLongField (env, jr, fl, r->%s);\n" name;
- ) statvfs_cols;
- pr " free (r);\n";
- pr " return jr;\n"
- | RPVList _ ->
- generate_java_lvm_return "pv" "PV" pv_cols
- | RVGList _ ->
- generate_java_lvm_return "vg" "VG" vg_cols
- | RLVList _ ->
- generate_java_lvm_return "lv" "LV" lv_cols
+ | RStruct (_, typ) ->
+ let jtyp = java_name_of_struct typ in
+ let cols = cols_of_struct typ in
+ generate_java_struct_return typ jtyp cols
+ | RStructList (_, typ) ->
+ let jtyp = java_name_of_struct typ in
+ let cols = cols_of_struct typ in
+ generate_java_struct_list_return typ jtyp cols
| RHashtable _ ->
(* XXX *)
pr " throw_exception (env, \"%s: internal error: please let us know how to make a Java HashMap from JNI bindings!\");\n" name;
pr "\n"
) all_functions
-and generate_java_lvm_return typ jtyp cols =
+and generate_java_struct_return typ jtyp cols =
+ pr " cl = (*env)->FindClass (env, \"com/redhat/et/libguestfs/%s\");\n" jtyp;
+ pr " jr = (*env)->AllocObject (env, cl);\n";
+ List.iter (
+ function
+ | name, FString ->
+ pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"Ljava/lang/String;\");\n" name;
+ pr " (*env)->SetObjectField (env, jr, fl, (*env)->NewStringUTF (env, r->%s));\n" name;
+ | name, FUUID ->
+ pr " {\n";
+ pr " char s[33];\n";
+ pr " memcpy (s, r->%s, 32);\n" name;
+ pr " s[32] = 0;\n";
+ pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"Ljava/lang/String;\");\n" name;
+ pr " (*env)->SetObjectField (env, jr, fl, (*env)->NewStringUTF (env, s));\n";
+ pr " }\n";
+ | name, (FBytes|FUInt64|FInt64) ->
+ pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"J\");\n" name;
+ pr " (*env)->SetLongField (env, jr, fl, r->%s);\n" name;
+ | name, (FUInt32|FInt32) ->
+ pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"I\");\n" name;
+ pr " (*env)->SetLongField (env, jr, fl, r->%s);\n" name;
+ | name, FOptPercent ->
+ pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"F\");\n" name;
+ pr " (*env)->SetFloatField (env, jr, fl, r->%s);\n" name;
+ | name, FChar ->
+ pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"C\");\n" name;
+ pr " (*env)->SetLongField (env, jr, fl, r->%s);\n" name;
+ ) cols;
+ pr " free (r);\n";
+ pr " return jr;\n"
+
+and generate_java_struct_list_return typ jtyp cols =
pr " cl = (*env)->FindClass (env, \"com/redhat/et/libguestfs/%s\");\n" jtyp;
pr " jr = (*env)->NewObjectArray (env, r->len, cl, NULL);\n";
pr " for (i = 0; i < r->len; ++i) {\n";
pr " jfl = (*env)->AllocObject (env, cl);\n";
List.iter (
function
- | name, `String ->
+ | name, FString ->
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"Ljava/lang/String;\");\n" name;
pr " (*env)->SetObjectField (env, jfl, fl, (*env)->NewStringUTF (env, r->val[i].%s));\n" name;
- | name, `UUID ->
+ | name, FUUID ->
pr " {\n";
pr " char s[33];\n";
pr " memcpy (s, r->val[i].%s, 32);\n" name;
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"Ljava/lang/String;\");\n" name;
pr " (*env)->SetObjectField (env, jfl, fl, (*env)->NewStringUTF (env, s));\n";
pr " }\n";
- | name, (`Bytes|`Int) ->
+ | name, (FBytes|FUInt64|FInt64) ->
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"J\");\n" name;
pr " (*env)->SetLongField (env, jfl, fl, r->val[i].%s);\n" name;
- | name, `OptPercent ->
+ | name, (FUInt32|FInt32) ->
+ pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"I\");\n" name;
+ pr " (*env)->SetLongField (env, jfl, fl, r->val[i].%s);\n" name;
+ | name, FOptPercent ->
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"F\");\n" name;
pr " (*env)->SetFloatField (env, jfl, fl, r->val[i].%s);\n" name;
+ | name, FChar ->
+ pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"C\");\n" name;
+ pr " (*env)->SetLongField (env, jfl, fl, r->val[i].%s);\n" name;
) cols;
pr " (*env)->SetObjectArrayElement (env, jfl, i, jfl);\n";
pr " }\n";
- pr " guestfs_free_lvm_%s_list (r);\n" typ;
+ pr " guestfs_free_%s_list (r);\n" typ;
pr " return jr;\n"
and generate_haskell_hs () =
| RConstString _, _
| RString _, _
| RStringList _, _
- | RIntBool _, _
- | RPVList _, _
- | RVGList _, _
- | RLVList _, _
- | RStat _, _
- | RStatVFS _, _
+ | RStruct _, _
+ | RStructList _, _
| RHashtable _, _ -> false in
pr "\
pr " then do\n";
pr " err <- last_error h\n";
pr " fail err\n";
- | RConstString _ | RString _ | RStringList _ | RIntBool _
- | RPVList _ | RVGList _ | RLVList _ | RStat _ | RStatVFS _
- | RHashtable _ ->
+ | RConstString _ | RString _ | RStringList _ | RStruct _
+ | RStructList _ | RHashtable _ ->
pr " if (r == nullPtr)\n";
pr " then do\n";
pr " err <- last_error h\n";
| RConstString _
| RString _
| RStringList _
- | RIntBool _
- | RPVList _
- | RVGList _
- | RLVList _
- | RStat _
- | RStatVFS _
+ | RStruct _
+ | RStructList _
| RHashtable _ ->
pr " else return ()\n" (* XXXXXXXXXXXXXXXXXXXX *)
);
| RConstString _ -> pr "%s" string
| RString _ -> pr "%s" string
| RStringList _ -> pr "[%s]" string
- | RIntBool _ -> pr "IntBool"
- | RPVList _ -> pr "[PV]"
- | RVGList _ -> pr "[VG]"
- | RLVList _ -> pr "[LV]"
- | RStat _ -> pr "Stat"
- | RStatVFS _ -> pr "StatVFS"
+ | RStruct (_, typ) ->
+ let name = java_name_of_struct typ in
+ pr "%s" name
+ | RStructList (_, typ) ->
+ let name = java_name_of_struct typ in
+ pr "[%s]" name
| RHashtable _ -> pr "Hashtable"
);
pr ")"
#include \"guestfs_protocol.h\"
#define error guestfs_error
+#define safe_calloc guestfs_safe_calloc
+#define safe_malloc guestfs_safe_malloc
static void
print_strings (char * const* const argv)
pr " char **strs;\n";
pr " int n, i;\n";
pr " sscanf (val, \"%%d\", &n);\n";
- pr " strs = malloc ((n+1) * sizeof (char *));\n";
+ pr " strs = safe_malloc (g, (n+1) * sizeof (char *));\n";
pr " for (i = 0; i < n; ++i) {\n";
- pr " strs[i] = malloc (16);\n";
+ pr " strs[i] = safe_malloc (g, 16);\n";
pr " snprintf (strs[i], 16, \"%%d\", i);\n";
pr " }\n";
pr " strs[n] = NULL;\n";
pr " return strs;\n"
- | RIntBool _ ->
- pr " struct guestfs_int_bool *r;\n";
- pr " r = malloc (sizeof (struct guestfs_int_bool));\n";
- pr " sscanf (val, \"%%\" SCNi32, &r->i);\n";
- pr " r->b = 0;\n";
+ | RStruct (_, typ) ->
+ pr " struct guestfs_%s *r;\n" typ;
+ pr " r = safe_calloc (g, sizeof *r, 1);\n";
pr " return r;\n"
- | RPVList _ ->
- pr " struct guestfs_lvm_pv_list *r;\n";
- pr " int i;\n";
- pr " r = malloc (sizeof (struct guestfs_lvm_pv_list));\n";
+ | RStructList (_, typ) ->
+ pr " struct guestfs_%s_list *r;\n" typ;
+ pr " r = safe_calloc (g, sizeof *r, 1);\n";
pr " sscanf (val, \"%%d\", &r->len);\n";
- pr " r->val = calloc (r->len, sizeof (struct guestfs_lvm_pv));\n";
- pr " for (i = 0; i < r->len; ++i) {\n";
- pr " r->val[i].pv_name = malloc (16);\n";
- pr " snprintf (r->val[i].pv_name, 16, \"%%d\", i);\n";
- pr " }\n";
- pr " return r;\n"
- | RVGList _ ->
- pr " struct guestfs_lvm_vg_list *r;\n";
- pr " int i;\n";
- pr " r = malloc (sizeof (struct guestfs_lvm_vg_list));\n";
- pr " sscanf (val, \"%%d\", &r->len);\n";
- pr " r->val = calloc (r->len, sizeof (struct guestfs_lvm_vg));\n";
- pr " for (i = 0; i < r->len; ++i) {\n";
- pr " r->val[i].vg_name = malloc (16);\n";
- pr " snprintf (r->val[i].vg_name, 16, \"%%d\", i);\n";
- pr " }\n";
- pr " return r;\n"
- | RLVList _ ->
- pr " struct guestfs_lvm_lv_list *r;\n";
- pr " int i;\n";
- pr " r = malloc (sizeof (struct guestfs_lvm_lv_list));\n";
- pr " sscanf (val, \"%%d\", &r->len);\n";
- pr " r->val = calloc (r->len, sizeof (struct guestfs_lvm_lv));\n";
- pr " for (i = 0; i < r->len; ++i) {\n";
- pr " r->val[i].lv_name = malloc (16);\n";
- pr " snprintf (r->val[i].lv_name, 16, \"%%d\", i);\n";
- pr " }\n";
- pr " return r;\n"
- | RStat _ ->
- pr " struct guestfs_stat *r;\n";
- pr " r = calloc (1, sizeof (*r));\n";
- pr " sscanf (val, \"%%\" SCNi64, &r->dev);\n";
- pr " return r;\n"
- | RStatVFS _ ->
- pr " struct guestfs_statvfs *r;\n";
- pr " r = calloc (1, sizeof (*r));\n";
- pr " sscanf (val, \"%%\" SCNi64, &r->bsize);\n";
+ pr " r->val = safe_calloc (g, r->len, sizeof *r->val);\n";
pr " return r;\n"
| RHashtable _ ->
pr " char **strs;\n";
pr " int n, i;\n";
pr " sscanf (val, \"%%d\", &n);\n";
- pr " strs = malloc ((n*2+1) * sizeof (char *));\n";
+ pr " strs = safe_malloc (g, (n*2+1) * sizeof (*strs));\n";
pr " for (i = 0; i < n; ++i) {\n";
- pr " strs[i*2] = malloc (16);\n";
- pr " strs[i*2+1] = malloc (16);\n";
+ pr " strs[i*2] = safe_malloc (g, 16);\n";
+ pr " strs[i*2+1] = safe_malloc (g, 16);\n";
pr " snprintf (strs[i*2], 16, \"%%d\", i);\n";
pr " snprintf (strs[i*2+1], 16, \"%%d\", i);\n";
pr " }\n";
| RErr | RInt _ | RInt64 _ | RBool _ ->
pr " return -1;\n"
| RConstString _
- | RString _ | RStringList _ | RIntBool _
- | RPVList _ | RVGList _ | RLVList _ | RStat _ | RStatVFS _
+ | RString _ | RStringList _ | RStruct _
+ | RStructList _
| RHashtable _ ->
pr " return NULL;\n"
);
let () =
check_functions ();
- if not (Sys.file_exists "configure.ac") then (
+ if not (Sys.file_exists "HACKING") then (
eprintf "\
You are probably running this from the wrong directory.
Run it from the top source directory using the command
generate_daemon_actions ();
close ();
+ let close = output_to "daemon/names.c" in
+ generate_daemon_names ();
+ close ();
+
let close = output_to "capitests/tests.c" in
generate_tests ();
close ();
generate_java_java ();
close ();
- let close = output_to "java/com/redhat/et/libguestfs/PV.java" in
- generate_java_struct "PV" pv_cols;
- close ();
-
- let close = output_to "java/com/redhat/et/libguestfs/VG.java" in
- generate_java_struct "VG" vg_cols;
- close ();
-
- let close = output_to "java/com/redhat/et/libguestfs/LV.java" in
- generate_java_struct "LV" lv_cols;
- close ();
-
- let close = output_to "java/com/redhat/et/libguestfs/Stat.java" in
- generate_java_struct "Stat" stat_cols;
- close ();
-
- let close = output_to "java/com/redhat/et/libguestfs/StatVFS.java" in
- generate_java_struct "StatVFS" statvfs_cols;
- close ();
+ List.iter (
+ fun (typ, jtyp) ->
+ let cols = cols_of_struct typ in
+ let filename = sprintf "java/com/redhat/et/libguestfs/%s.java" jtyp in
+ let close = output_to filename in
+ generate_java_struct jtyp cols;
+ close ();
+ ) java_structs;
let close = output_to "java/com_redhat_et_libguestfs_GuestFS.c" in
generate_java_c ();
let close = output_to "src/MAX_PROC_NR" in
generate_max_proc_nr ();
close ();
+
+ (* Always generate this file last, and unconditionally. It's used
+ * by the Makefile to know when we must re-run the generator.
+ *)
+ let chan = open_out "src/stamp-generator" in
+ fprintf chan "1\n";
+ close_out chan
git.annexia.org / libguestfs.git / blobdiff