| DeviceList of string(* list of Device names (each cannot be NULL) *)
| Bool of string (* boolean *)
| Int of string (* int (smallish ints, signed, <= 31 bits) *)
+ | Int64 of string (* any 64 bit int *)
(* These are treated as filenames (simple string parameters) in
* the C API and bindings. But in the RPC protocol, we transfer
* the actual file content up to or down from the daemon.
StringList "strlist";
Bool "b";
Int "integer";
+ Int64 "integer64";
FileIn "filein";
FileOut "fileout";
]
("wait_ready", (RErr, []), -1, [NotInFish],
[],
- "wait until the qemu subprocess launches",
+ "wait until the qemu subprocess launches (no op)",
"\
-Internally libguestfs is implemented by running a virtual machine
-using L<qemu(1)>.
+This function is a no op.
-You should call this after C<guestfs_launch> to wait for the launch
-to complete.");
+In versions of the API E<lt> 1.0.71 you had to call this function
+just after calling C<guestfs_launch> to wait for the launch
+to complete. However this is no longer necessary because
+C<guestfs_launch> now does the waiting.
+
+If you see any calls to this function in code then you can just
+remove them, unless you want to retain compatibility with older
+versions of the API.");
("kill_subprocess", (RErr, []), -1, [],
[],
For more information on states, see L<guestfs(3)>.");
- ("set_busy", (RErr, []), -1, [NotInFish],
- [],
- "set state to busy",
- "\
-This sets the state to C<BUSY>. This is only used when implementing
-actions using the low-level API.
-
-For more information on states, see L<guestfs(3)>.");
-
- ("set_ready", (RErr, []), -1, [NotInFish],
- [],
- "set state to ready",
- "\
-This sets the state to C<READY>. This is only used when implementing
-actions using the low-level API.
-
-For more information on states, see L<guestfs(3)>.");
-
- ("end_busy", (RErr, []), -1, [NotInFish],
- [],
- "leave the busy state",
- "\
-This sets the state to C<READY>, or if in C<CONFIG> then it leaves the
-state as is. This is only used when implementing
-actions using the low-level API.
-
-For more information on states, see L<guestfs(3)>.");
-
("set_memsize", (RErr, [Int "memsize"]), -1, [FishAlias "memsize"],
[InitNone, Always, TestOutputInt (
[["set_memsize"; "500"];
For more information on the architecture of libguestfs,
see L<guestfs(3)>.");
+ ("set_trace", (RErr, [Bool "trace"]), -1, [FishAlias "trace"],
+ [InitNone, Always, TestOutputFalse (
+ [["set_trace"; "false"];
+ ["get_trace"]])],
+ "enable or disable command traces",
+ "\
+If the command trace flag is set to 1, then commands are
+printed on stdout before they are executed in a format
+which is very similar to the one used by guestfish. In
+other words, you can run a program with this enabled, and
+you will get out a script which you can feed to guestfish
+to perform the same set of actions.
+
+If you want to trace C API calls into libguestfs (and
+other libraries) then possibly a better way is to use
+the external ltrace(1) command.
+
+Command traces are disabled unless the environment variable
+C<LIBGUESTFS_TRACE> is defined and set to C<1>.");
+
+ ("get_trace", (RBool "trace", []), -1, [],
+ [],
+ "get command trace enabled flag",
+ "\
+Return the command trace flag.");
+
+ ("set_direct", (RErr, [Bool "direct"]), -1, [FishAlias "direct"],
+ [InitNone, Always, TestOutputFalse (
+ [["set_direct"; "false"];
+ ["get_direct"]])],
+ "enable or disable direct appliance mode",
+ "\
+If the direct appliance mode flag is enabled, then stdin and
+stdout are passed directly through to the appliance once it
+is launched.
+
+One consequence of this is that log messages aren't caught
+by the library and handled by C<guestfs_set_log_message_callback>,
+but go straight to stdout.
+
+You probably don't want to use this unless you know what you
+are doing.
+
+The default is disabled.");
+
+ ("get_direct", (RBool "direct", []), -1, [],
+ [],
+ "get direct appliance mode flag",
+ "\
+Return the direct appliance mode flag.");
+
+ ("set_recovery_proc", (RErr, [Bool "recoveryproc"]), -1, [FishAlias "recovery-proc"],
+ [InitNone, Always, TestOutputTrue (
+ [["set_recovery_proc"; "true"];
+ ["get_recovery_proc"]])],
+ "enable or disable the recovery process",
+ "\
+If this is called with the parameter C<false> then
+C<guestfs_launch> does not create a recovery process. The
+purpose of the recovery process is to stop runaway qemu
+processes in the case where the main program aborts abruptly.
+
+This only has any effect if called before C<guestfs_launch>,
+and the default is true.
+
+About the only time when you would want to disable this is
+if the main process will fork itself into the background
+(\"daemonize\" itself). In this case the recovery process
+thinks that the main program has disappeared and so kills
+qemu, which is not very helpful.");
+
+ ("get_recovery_proc", (RBool "recoveryproc", []), -1, [],
+ [],
+ "get recovery process enabled flag",
+ "\
+Return the recovery process enabled flag.");
+
]
(* daemon_functions are any functions which cause some action
In any case, it is always safe to call C<guestfs_e2fsck_f> before
calling this function.");
- ("find", (RStringList "names", [Pathname "directory"]), 107, [],
+ ("find", (RStringList "names", [Pathname "directory"]), 107, [ProtocolLimitWarning],
[InitBasicFS, Always, TestOutputList (
[["find"; "/"]], ["lost+found"]);
InitBasicFS, Always, TestOutputList (
If C<directory> is not a directory, then this command returns
an error.
-The returned list is sorted.");
+The returned list is sorted.
+
+See also C<guestfs_find0>.");
("e2fsck_f", (RErr, [Device "device"]), 108, [],
[], (* lvresize tests this *)
See also C<guestfs_ping_daemon>.");
+ ("find0", (RErr, [Pathname "directory"; FileOut "files"]), 196, [],
+ [], (* There is a regression test for this. *)
+ "find all files and directories, returning NUL-separated list",
+ "\
+This command lists out all files and directories, recursively,
+starting at C<directory>, placing the resulting list in the
+external file called C<files>.
+
+This command works the same way as C<guestfs_find> with the
+following exceptions:
+
+=over 4
+
+=item *
+
+The resulting list is written to an external file.
+
+=item *
+
+Items (filenames) in the result are separated
+by C<\\0> characters. See L<find(1)> option I<-print0>.
+
+=item *
+
+This command is not limited in the number of names that it
+can return.
+
+=item *
+
+The result list is not sorted.
+
+=back");
+
+ ("case_sensitive_path", (RString "rpath", [Pathname "path"]), 197, [],
+ [InitISOFS, Always, TestOutput (
+ [["case_sensitive_path"; "/DIRECTORY"]], "/directory");
+ InitISOFS, Always, TestOutput (
+ [["case_sensitive_path"; "/DIRECTORY/"]], "/directory");
+ InitISOFS, Always, TestOutput (
+ [["case_sensitive_path"; "/Known-1"]], "/known-1");
+ InitISOFS, Always, TestLastFail (
+ [["case_sensitive_path"; "/Known-1/"]]);
+ InitBasicFS, Always, TestOutput (
+ [["mkdir"; "/a"];
+ ["mkdir"; "/a/bbb"];
+ ["touch"; "/a/bbb/c"];
+ ["case_sensitive_path"; "/A/bbB/C"]], "/a/bbb/c");
+ InitBasicFS, Always, TestOutput (
+ [["mkdir"; "/a"];
+ ["mkdir"; "/a/bbb"];
+ ["touch"; "/a/bbb/c"];
+ ["case_sensitive_path"; "/A////bbB/C"]], "/a/bbb/c");
+ InitBasicFS, Always, TestLastFail (
+ [["mkdir"; "/a"];
+ ["mkdir"; "/a/bbb"];
+ ["touch"; "/a/bbb/c"];
+ ["case_sensitive_path"; "/A/bbb/../bbb/C"]])],
+ "return true path on case-insensitive filesystem",
+ "\
+This can be used to resolve case insensitive paths on
+a filesystem which is case sensitive. The use case is
+to resolve paths which you have read from Windows configuration
+files or the Windows Registry, to the true path.
+
+The command handles a peculiarity of the Linux ntfs-3g
+filesystem driver (and probably others), which is that although
+the underlying filesystem is case-insensitive, the driver
+exports the filesystem to Linux as case-sensitive.
+
+One consequence of this is that special directories such
+as C<c:\\windows> may appear as C</WINDOWS> or C</windows>
+(or other things) depending on the precise details of how
+they were created. In Windows itself this would not be
+a problem.
+
+Bug or feature? You decide:
+L<http://www.tuxera.com/community/ntfs-3g-faq/#posixfilenames1>
+
+This function resolves the true case of each element in the
+path and returns the case-sensitive path.
+
+Thus C<guestfs_case_sensitive_path> (\"/Windows/System32\")
+might return C<\"/WINDOWS/system32\"> (the exact return value
+would depend on details of how the directories were originally
+created under Windows).
+
+I<Note>:
+This function does not handle drive names, backslashes etc.
+
+See also C<guestfs_realpath>.");
+
+ ("vfs_type", (RString "fstype", [Device "device"]), 198, [],
+ [InitBasicFS, Always, TestOutput (
+ [["vfs_type"; "/dev/sda1"]], "ext2")],
+ "get the Linux VFS type corresponding to a mounted device",
+ "\
+This command gets the block device type corresponding to
+a mounted device called C<device>.
+
+Usually the result is the name of the Linux VFS module that
+is used to mount this device (probably determined automatically
+if you used the C<guestfs_mount> call).");
+
+ ("truncate", (RErr, [Pathname "path"]), 199, [],
+ [InitBasicFS, Always, TestOutputStruct (
+ [["write_file"; "/test"; "some stuff so size is not zero"; "0"];
+ ["truncate"; "/test"];
+ ["stat"; "/test"]], [CompareWithInt ("size", 0)])],
+ "truncate a file to zero size",
+ "\
+This command truncates C<path> to a zero-length file. The
+file must exist already.");
+
+ ("truncate_size", (RErr, [Pathname "path"; Int64 "size"]), 200, [],
+ [InitBasicFS, Always, TestOutputStruct (
+ [["touch"; "/test"];
+ ["truncate_size"; "/test"; "1000"];
+ ["stat"; "/test"]], [CompareWithInt ("size", 1000)])],
+ "truncate a file to a particular size",
+ "\
+This command truncates C<path> to size C<size> bytes. The file
+must exist already. If the file is smaller than C<size> then
+the file is extended to the required size with null bytes.");
+
+ ("utimens", (RErr, [Pathname "path"; Int64 "atsecs"; Int64 "atnsecs"; Int64 "mtsecs"; Int64 "mtnsecs"]), 201, [],
+ [InitBasicFS, Always, TestOutputStruct (
+ [["touch"; "/test"];
+ ["utimens"; "/test"; "12345"; "67890"; "9876"; "5432"];
+ ["stat"; "/test"]], [CompareWithInt ("mtime", 9876)])],
+ "set timestamp of a file with nanosecond precision",
+ "\
+This command sets the timestamps of a file with nanosecond
+precision.
+
+C<atsecs, atnsecs> are the last access time (atime) in secs and
+nanoseconds from the epoch.
+
+C<mtsecs, mtnsecs> are the last modification time (mtime) in
+secs and nanoseconds from the epoch.
+
+If the C<*nsecs> field contains the special value C<-1> then
+the corresponding timestamp is set to the current time. (The
+C<*secs> field is ignored in this case).
+
+If the C<*nsecs> field contains the special value C<-2> then
+the corresponding timestamp is left unchanged. (The
+C<*secs> field is ignored in this case).");
+
+ ("mkdir_mode", (RErr, [Pathname "path"; Int "mode"]), 202, [],
+ [InitBasicFS, Always, TestOutputStruct (
+ [["mkdir_mode"; "/test"; "0o111"];
+ ["stat"; "/test"]], [CompareWithInt ("mode", 0o40111)])],
+ "create a directory with a particular mode",
+ "\
+This command creates a directory, setting the initial permissions
+of the directory to C<mode>. See also C<guestfs_mkdir>.");
+
+ ("lchown", (RErr, [Int "owner"; Int "group"; Pathname "path"]), 203, [],
+ [], (* XXX *)
+ "change file owner and group",
+ "\
+Change the file owner to C<owner> and group to C<group>.
+This is like C<guestfs_chown> but if C<path> is a symlink then
+the link itself is changed, not the target.
+
+Only numeric uid and gid are supported. If you want to use
+names, you will need to locate and parse the password file
+yourself (Augeas support makes this relatively easy).");
+
+ ("lstatlist", (RStructList ("statbufs", "stat"), [Pathname "path"; StringList "names"]), 204, [],
+ [], (* XXX *)
+ "lstat on multiple files",
+ "\
+This call allows you to perform the C<guestfs_lstat> operation
+on multiple files, where all files are in the directory C<path>.
+C<names> is the list of files from this directory.
+
+On return you get a list of stat structs, with a one-to-one
+correspondence to the C<names> list. If any name did not exist
+or could not be lstat'd, then the C<ino> field of that structure
+is set to C<-1>.
+
+This call is intended for programs that want to efficiently
+list a directory contents without making many round-trips.
+See also C<guestfs_lxattrlist> for a similarly efficient call
+for getting extended attributes. Very long directory listings
+might cause the protocol message size to be exceeded, causing
+this call to fail. The caller must split up such requests
+into smaller groups of names.");
+
+ ("lxattrlist", (RStructList ("xattrs", "xattr"), [Pathname "path"; StringList "names"]), 205, [],
+ [], (* XXX *)
+ "lgetxattr on multiple files",
+ "\
+This call allows you to get the extended attributes
+of multiple files, where all files are in the directory C<path>.
+C<names> is the list of files from this directory.
+
+On return you get a flat list of xattr structs which must be
+interpreted sequentially. The first xattr struct always has a zero-length
+C<attrname>. C<attrval> in this struct is zero-length
+to indicate there was an error doing C<lgetxattr> for this
+file, I<or> is a C string which is a decimal number
+(the number of following attributes for this file, which could
+be C<\"0\">). Then after the first xattr struct are the
+zero or more attributes for the first named file.
+This repeats for the second and subsequent files.
+
+This call is intended for programs that want to efficiently
+list a directory contents without making many round-trips.
+See also C<guestfs_lstatlist> for a similarly efficient call
+for getting standard stats. Very long directory listings
+might cause the protocol message size to be exceeded, causing
+this call to fail. The caller must split up such requests
+into smaller groups of names.");
+
+ ("readlinklist", (RStringList "links", [Pathname "path"; StringList "names"]), 206, [],
+ [], (* XXX *)
+ "readlink on multiple files",
+ "\
+This call allows you to do a C<readlink> operation
+on multiple files, where all files are in the directory C<path>.
+C<names> is the list of files from this directory.
+
+On return you get a list of strings, with a one-to-one
+correspondence to the C<names> list. Each string is the
+value of the symbol link.
+
+If the C<readlink(2)> operation fails on any name, then
+the corresponding result string is the empty string C<\"\">.
+However the whole operation is completed even if there
+were C<readlink(2)> errors, and so you can call this
+function with names where you don't know if they are
+symbolic links already (albeit slightly less efficient).
+
+This call is intended for programs that want to efficiently
+list a directory contents without making many round-trips.
+Very long directory listings might cause the protocol
+message size to be exceeded, causing
+this call to fail. The caller must split up such requests
+into smaller groups of names.");
+
+ ("pread", (RBufferOut "content", [Pathname "path"; Int "count"; Int64 "offset"]), 207, [ProtocolLimitWarning],
+ [InitISOFS, Always, TestOutputBuffer (
+ [["pread"; "/known-4"; "1"; "3"]], "\n")],
+ "read part of a file",
+ "\
+This command lets you read part of a file. It reads C<count>
+bytes of the file, starting at C<offset>, from file C<path>.
+
+This may read fewer bytes than requested. For further details
+see the L<pread(2)> system call.");
+
]
let all_functions = non_daemon_functions @ daemon_functions
* == there are functions returning both RStruct (_, structname)
* and RStructList (_, structname)
*)
-let rstructs_used =
+let rstructs_used_by functions =
(* ||| is a "logical OR" for rstructs_used_t *)
let (|||) a b =
match a, b with
| RStruct (_, structname) -> update structname RStructOnly
| RStructList (_, structname) -> update structname RStructListOnly
| _ -> ()
- ) all_functions;
+ ) functions;
(* return key->values as a list of (key,value) *)
Hashtbl.fold (fun key value xs -> (key, value) :: xs) h []
-(* debug:
-let () =
- List.iter (
- function
- | sn, RStructOnly -> printf "%s RStructOnly\n" sn
- | sn, RStructListOnly -> printf "%s RStructListOnly\n" sn
- | sn, RStructAndList -> printf "%s RStructAndList\n" sn
- ) rstructs_used
-*)
-
(* Used for testing language bindings. *)
type callt =
| CallString of string
| CallOptString of string option
| CallStringList of string list
| CallInt of int
+ | CallInt64 of int64
| CallBool of bool
(* Used to memoize the result of pod2text. *)
let name_of_argt = function
| Pathname n | Device n | Dev_or_Path n | String n | OptString n
- | StringList n | DeviceList n | Bool n | Int n
+ | StringList n | DeviceList n | Bool n | Int n | Int64 n
| FileIn n | FileOut n -> n
let java_name_of_struct typ =
pr "struct %s_args {\n" name;
List.iter (
function
- | Pathname n | Device n | Dev_or_Path n | String n -> pr " string %s<>;\n" n
+ | Pathname n | Device n | Dev_or_Path n | String n ->
+ pr " string %s<>;\n" n
| OptString n -> pr " str *%s;\n" n
| StringList n | DeviceList n -> pr " str %s<>;\n" n
| Bool n -> pr " bool %s;\n" n
| Int n -> pr " int %s;\n" n
+ | Int64 n -> pr " hyper %s;\n" n
| FileIn _ | FileOut _ -> ()
) args;
pr "};\n\n"
pr "\
#include <stdio.h>
#include <stdlib.h>
+#include <stdint.h>
+#include <inttypes.h>
#include \"guestfs.h\"
#include \"guestfs-internal-actions.h\"
static int
check_state (guestfs_h *g, const char *caller)
{
- if (!guestfs_is_ready (g)) {
- if (guestfs_is_config (g))
+ if (!guestfs__is_ready (g)) {
+ if (guestfs__is_config (g) || guestfs__is_launching (g))
error (g, \"%%s: call launch before using this function\\n(in guestfish, don't forget to use the 'run' command)\",
caller);
- else if (guestfs_is_launching (g))
- error (g, \"%%s: call wait_ready() before using this function\",
- caller);
else
error (g, \"%%s called from the wrong state, %%d != READY\",
- caller, guestfs_get_state (g));
+ caller, guestfs__get_state (g));
return -1;
}
return 0;
";
+ (* Generate code to generate guestfish call traces. *)
+ let trace_call shortname style =
+ pr " if (guestfs__get_trace (g)) {\n";
+
+ let needs_i =
+ List.exists (function
+ | StringList _ | DeviceList _ -> true
+ | _ -> false) (snd style) in
+ if needs_i then (
+ pr " int i;\n";
+ pr "\n"
+ );
+
+ pr " printf (\"%s\");\n" shortname;
+ List.iter (
+ function
+ | String n (* strings *)
+ | Device n
+ | Pathname n
+ | Dev_or_Path n
+ | FileIn n
+ | FileOut n ->
+ (* guestfish doesn't support string escaping, so neither do we *)
+ pr " printf (\" \\\"%%s\\\"\", %s);\n" n
+ | OptString n -> (* string option *)
+ pr " if (%s) printf (\" \\\"%%s\\\"\", %s);\n" n n;
+ pr " else printf (\" null\");\n"
+ | StringList n
+ | DeviceList n -> (* string list *)
+ pr " putchar (' ');\n";
+ pr " putchar ('\"');\n";
+ pr " for (i = 0; %s[i]; ++i) {\n" n;
+ pr " if (i > 0) putchar (' ');\n";
+ pr " fputs (%s[i], stdout);\n" n;
+ pr " }\n";
+ pr " putchar ('\"');\n";
+ | Bool n -> (* boolean *)
+ pr " fputs (%s ? \" true\" : \" false\", stdout);\n" n
+ | Int n -> (* int *)
+ pr " printf (\" %%d\", %s);\n" n
+ | Int64 n ->
+ pr " printf (\" %%\" PRIi64, %s);\n" n
+ ) (snd style);
+ pr " putchar ('\\n');\n";
+ pr " }\n";
+ pr "\n";
+ in
+
(* For non-daemon functions, generate a wrapper around each function. *)
List.iter (
fun (shortname, style, _, _, _, _, _) ->
generate_prototype ~extern:false ~semicolon:false ~newline:true
~handle:"g" name style;
pr "{\n";
+ trace_call shortname style;
pr " return guestfs__%s " shortname;
generate_c_call_args ~handle:"g" style;
pr ";\n";
fun (shortname, style, _, _, _, _, _) ->
let name = "guestfs_" ^ shortname in
- (* Generate the context struct which stores the high-level
- * state between callback functions.
- *)
- pr "struct %s_ctx {\n" shortname;
- pr " /* This flag is set by the callbacks, so we know we've done\n";
- pr " * the callbacks as expected, and in the right sequence.\n";
- pr " * 0 = not called, 1 = reply_cb called.\n";
- pr " */\n";
- pr " int cb_sequence;\n";
- pr " struct guestfs_message_header hdr;\n";
- pr " struct guestfs_message_error err;\n";
- (match fst style with
- | RErr -> ()
- | RConstString _ | RConstOptString _ ->
- failwithf "RConstString|RConstOptString cannot be used by daemon functions"
- | RInt _ | RInt64 _
- | RBool _ | RString _ | RStringList _
- | RStruct _ | RStructList _
- | RHashtable _ | RBufferOut _ ->
- pr " struct %s_ret ret;\n" name
- );
- pr "};\n";
- pr "\n";
-
- (* Generate the reply callback function. *)
- pr "static void %s_reply_cb (guestfs_h *g, void *data, XDR *xdr)\n" shortname;
- pr "{\n";
- pr " guestfs_main_loop *ml = guestfs_get_main_loop (g);\n";
- pr " struct %s_ctx *ctx = (struct %s_ctx *) data;\n" shortname shortname;
- pr "\n";
- pr " /* This should definitely not happen. */\n";
- pr " if (ctx->cb_sequence != 0) {\n";
- pr " ctx->cb_sequence = 9999;\n";
- pr " error (g, \"%%s: internal error: reply callback called twice\", \"%s\");\n" name;
- pr " return;\n";
- pr " }\n";
- pr "\n";
- pr " ml->main_loop_quit (ml, g);\n";
- pr "\n";
- pr " if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {\n";
- pr " error (g, \"%%s: failed to parse reply header\", \"%s\");\n" name;
- pr " return;\n";
- pr " }\n";
- pr " if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {\n";
- pr " if (!xdr_guestfs_message_error (xdr, &ctx->err)) {\n";
- pr " error (g, \"%%s: failed to parse reply error\", \"%s\");\n"
- name;
- pr " return;\n";
- pr " }\n";
- pr " goto done;\n";
- pr " }\n";
-
- (match fst style with
- | RErr -> ()
- | RConstString _ | RConstOptString _ ->
- failwithf "RConstString|RConstOptString cannot be used by daemon functions"
- | RInt _ | RInt64 _
- | RBool _ | RString _ | RStringList _
- | RStruct _ | RStructList _
- | RHashtable _ | RBufferOut _ ->
- pr " if (!xdr_%s_ret (xdr, &ctx->ret)) {\n" name;
- pr " error (g, \"%%s: failed to parse reply\", \"%s\");\n" name;
- pr " return;\n";
- pr " }\n";
- );
-
- pr " done:\n";
- pr " ctx->cb_sequence = 1;\n";
- pr "}\n\n";
-
(* Generate the action stub. *)
generate_prototype ~extern:false ~semicolon:false ~newline:true
~handle:"g" name style;
| _ -> pr " struct %s_args args;\n" name
);
- pr " struct %s_ctx ctx;\n" shortname;
- pr " guestfs_main_loop *ml = guestfs_get_main_loop (g);\n";
+ pr " guestfs_message_header hdr;\n";
+ pr " guestfs_message_error err;\n";
+ let has_ret =
+ match fst style with
+ | RErr -> false
+ | RConstString _ | RConstOptString _ ->
+ failwithf "RConstString|RConstOptString cannot be used by daemon functions"
+ | RInt _ | RInt64 _
+ | RBool _ | RString _ | RStringList _
+ | RStruct _ | RStructList _
+ | RHashtable _ | RBufferOut _ ->
+ pr " struct %s_ret ret;\n" name;
+ true in
+
pr " int serial;\n";
+ pr " int r;\n";
pr "\n";
+ trace_call shortname style;
pr " if (check_state (g, \"%s\") == -1) return %s;\n" name error_code;
- pr " guestfs_set_busy (g);\n";
- pr "\n";
- pr " memset (&ctx, 0, sizeof ctx);\n";
+ pr " guestfs___set_busy (g);\n";
pr "\n";
(* Send the main header and arguments. *)
(match snd style with
| [] ->
- pr " serial = guestfs__send_sync (g, GUESTFS_PROC_%s, NULL, NULL);\n"
+ pr " serial = guestfs___send (g, GUESTFS_PROC_%s, NULL, NULL);\n"
(String.uppercase shortname)
| args ->
List.iter (
pr " args.%s = %s;\n" n n
| Int n ->
pr " args.%s = %s;\n" n n
+ | Int64 n ->
+ pr " args.%s = %s;\n" n n
| FileIn _ | FileOut _ -> ()
) args;
- pr " serial = guestfs__send_sync (g, GUESTFS_PROC_%s,\n"
+ pr " serial = guestfs___send (g, GUESTFS_PROC_%s,\n"
(String.uppercase shortname);
pr " (xdrproc_t) xdr_%s_args, (char *) &args);\n"
name;
);
pr " if (serial == -1) {\n";
- pr " guestfs_end_busy (g);\n";
+ pr " guestfs___end_busy (g);\n";
pr " return %s;\n" error_code;
pr " }\n";
pr "\n";
List.iter (
function
| FileIn n ->
- pr " {\n";
- pr " int r;\n";
- pr "\n";
- pr " r = guestfs__send_file_sync (g, %s);\n" n;
- pr " if (r == -1) {\n";
- pr " guestfs_end_busy (g);\n";
- pr " return %s;\n" error_code;
- pr " }\n";
- pr " if (r == -2) /* daemon cancelled */\n";
- pr " goto read_reply;\n";
- need_read_reply_label := true;
+ pr " r = guestfs___send_file (g, %s);\n" n;
+ pr " if (r == -1) {\n";
+ pr " guestfs___end_busy (g);\n";
+ pr " return %s;\n" error_code;
pr " }\n";
+ pr " if (r == -2) /* daemon cancelled */\n";
+ pr " goto read_reply;\n";
+ need_read_reply_label := true;
pr "\n";
| _ -> ()
) (snd style);
(* Wait for the reply from the remote end. *)
if !need_read_reply_label then pr " read_reply:\n";
- pr " guestfs__switch_to_receiving (g);\n";
- pr " ctx.cb_sequence = 0;\n";
- pr " guestfs_set_reply_callback (g, %s_reply_cb, &ctx);\n" shortname;
- pr " (void) ml->main_loop_run (ml, g);\n";
- pr " guestfs_set_reply_callback (g, NULL, NULL);\n";
- pr " if (ctx.cb_sequence != 1) {\n";
- pr " error (g, \"%%s reply failed, see earlier error messages\", \"%s\");\n" name;
- pr " guestfs_end_busy (g);\n";
+ pr " memset (&hdr, 0, sizeof hdr);\n";
+ pr " memset (&err, 0, sizeof err);\n";
+ if has_ret then pr " memset (&ret, 0, sizeof ret);\n";
+ pr "\n";
+ pr " r = guestfs___recv (g, \"%s\", &hdr, &err,\n " shortname;
+ if not has_ret then
+ pr "NULL, NULL"
+ else
+ pr "(xdrproc_t) xdr_guestfs_%s_ret, (char *) &ret" shortname;
+ pr ");\n";
+
+ pr " if (r == -1) {\n";
+ pr " guestfs___end_busy (g);\n";
pr " return %s;\n" error_code;
pr " }\n";
pr "\n";
- pr " if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_%s, serial) == -1) {\n"
+ pr " if (check_reply_header (g, &hdr, GUESTFS_PROC_%s, serial) == -1) {\n"
(String.uppercase shortname);
- pr " guestfs_end_busy (g);\n";
+ pr " guestfs___end_busy (g);\n";
pr " return %s;\n" error_code;
pr " }\n";
pr "\n";
- pr " if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {\n";
- pr " error (g, \"%%s\", ctx.err.error_message);\n";
- pr " free (ctx.err.error_message);\n";
- pr " guestfs_end_busy (g);\n";
+ pr " if (hdr.status == GUESTFS_STATUS_ERROR) {\n";
+ pr " error (g, \"%%s: %%s\", \"%s\", err.error_message);\n" shortname;
+ pr " free (err.error_message);\n";
+ pr " guestfs___end_busy (g);\n";
pr " return %s;\n" error_code;
pr " }\n";
pr "\n";
List.iter (
function
| FileOut n ->
- pr " if (guestfs__receive_file_sync (g, %s) == -1) {\n" n;
- pr " guestfs_end_busy (g);\n";
+ pr " if (guestfs___recv_file (g, %s) == -1) {\n" n;
+ pr " guestfs___end_busy (g);\n";
pr " return %s;\n" error_code;
pr " }\n";
pr "\n";
| _ -> ()
) (snd style);
- pr " guestfs_end_busy (g);\n";
+ pr " guestfs___end_busy (g);\n";
(match fst style with
| RErr -> pr " return 0;\n"
| RInt n | RInt64 n | RBool n ->
- pr " return ctx.ret.%s;\n" n
+ pr " return ret.%s;\n" n
| RConstString _ | RConstOptString _ ->
failwithf "RConstString|RConstOptString cannot be used by daemon functions"
| RString n ->
- pr " return ctx.ret.%s; /* caller will free */\n" n
+ pr " return ret.%s; /* caller will free */\n" n
| RStringList n | RHashtable n ->
pr " /* caller will free this, but we need to add a NULL entry */\n";
- pr " ctx.ret.%s.%s_val =\n" n n;
- pr " safe_realloc (g, ctx.ret.%s.%s_val,\n" n n;
- pr " sizeof (char *) * (ctx.ret.%s.%s_len + 1));\n"
+ pr " ret.%s.%s_val =\n" n n;
+ pr " safe_realloc (g, ret.%s.%s_val,\n" n n;
+ pr " sizeof (char *) * (ret.%s.%s_len + 1));\n"
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
+ pr " ret.%s.%s_val[ret.%s.%s_len] = NULL;\n" n n n n;
+ pr " return ret.%s.%s_val;\n" n n
| RStruct (n, _) ->
pr " /* caller will free this */\n";
- pr " return safe_memdup (g, &ctx.ret.%s, sizeof (ctx.ret.%s));\n" n n
+ pr " return safe_memdup (g, &ret.%s, sizeof (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 " return safe_memdup (g, &ret.%s, sizeof (ret.%s));\n" n n
| RBufferOut n ->
- pr " *size_r = ctx.ret.%s.%s_len;\n" n n;
- pr " return ctx.ret.%s.%s_val; /* caller will free */\n" n n
+ pr " *size_r = ret.%s.%s_len;\n" n n;
+ pr " return ret.%s.%s_val; /* caller will free */\n" n n
);
pr "}\n\n"
pr "#include <stdlib.h>\n";
pr "#include <string.h>\n";
pr "#include <inttypes.h>\n";
- pr "#include <ctype.h>\n";
pr "#include <rpc/types.h>\n";
pr "#include <rpc/xdr.h>\n";
pr "\n";
pr "#include \"daemon.h\"\n";
+ pr "#include \"c-ctype.h\"\n";
pr "#include \"../src/guestfs_protocol.h\"\n";
pr "#include \"actions.h\"\n";
pr "\n";
| StringList n | DeviceList n -> pr " char **%s;\n" n
| Bool n -> pr " int %s;\n" n
| Int n -> pr " int %s;\n" n
+ | Int64 n -> pr " int64_t %s;\n" n
| FileIn _ | FileOut _ -> ()
) args
);
pr " }\n";
| Bool n -> pr " %s = args.%s;\n" n n
| Int n -> pr " %s = args.%s;\n" n n
+ | Int64 n -> pr " %s = args.%s;\n" n n
| FileIn _ | FileOut _ -> ()
) args;
pr "\n"
pr " fprintf (stderr, \"%%s: failed: passed a NULL string\\n\", __func__);\n";
pr " return -1;\n";
pr " }\n";
- pr " if (!*str || isspace (*str)) {\n";
+ pr " if (!*str || c_isspace (*str)) {\n";
pr " fprintf (stderr, \"%%s: failed: passed a empty string or one beginning with whitespace\\n\", __func__);\n";
pr " return -1;\n";
pr " }\n";
pr " pend++;\n";
pr " }\n";
pr "\n";
- pr " while (*p && isspace (*p)) /* Skip any leading whitespace. */\n";
+ pr " while (*p && c_isspace (*p)) /* Skip any leading whitespace. */\n";
pr " p++;\n";
pr "\n";
pr " if (!*p) { /* Empty line? Skip it. */\n";
/* Set a timeout in case qemu hangs during launch (RHBZ#505329). */
alarm (600);
- if (guestfs_wait_ready (g) == -1) {
- printf (\"guestfs_wait_ready FAILED\\n\");
- exit (1);
- }
-
/* Cancel previous alarm. */
alarm (0);
if (str)
return strstr (str, \"%s\") == NULL;
str = getenv (\"SKIP_%s\");
- if (str && strcmp (str, \"1\") == 0) return 1;
+ if (str && STREQ (str, \"1\")) return 1;
str = getenv (\"SKIP_TEST_%s\");
- if (str && strcmp (str, \"1\") == 0) return 1;
+ if (str && STREQ (str, \"1\")) return 1;
return 0;
}
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 " if (STRNEQ (r, expected)) {\n";
pr " fprintf (stderr, \"%s: expected \\\"%%s\\\" but got \\\"%%s\\\"\\n\", expected, r);\n" test_name;
pr " return -1;\n";
pr " }\n"
pr " }\n";
pr " {\n";
pr " const char *expected = \"%s\";\n" (c_quote str);
- pr " if (strcmp (r[%d], expected) != 0) {\n" i;
+ pr " if (STRNEQ (r[%d], expected)) {\n" i;
pr " fprintf (stderr, \"%s: expected \\\"%%s\\\" but got \\\"%%s\\\"\\n\", expected, r[%d]);\n" test_name i;
pr " return -1;\n";
pr " }\n";
pr " {\n";
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 " if (STRNEQ (r[%d], expected)) {\n" i;
pr " fprintf (stderr, \"%s: expected \\\"%%s\\\" but got \\\"%%s\\\"\\n\", expected, r[%d]);\n" test_name i;
pr " return -1;\n";
pr " }\n";
pr " fprintf (stderr, \"%s: returned size of buffer wrong, expected %d but got %%zu\\n\", size);\n" test_name len;
pr " return -1;\n";
pr " }\n";
- pr " if (strncmp (r, expected, size) != 0) {\n";
+ pr " if (STRNEQLEN (r, expected, size)) {\n";
pr " fprintf (stderr, \"%s: expected \\\"%%s\\\" but got \\\"%%s\\\"\\n\", expected, r);\n" test_name;
pr " return -1;\n";
pr " }\n"
pr " return -1;\n";
pr " }\n"
| CompareWithString (field, expected) ->
- pr " if (strcmp (r->%s, \"%s\") != 0) {\n" field expected;
+ pr " if (STRNEQ (r->%s, \"%s\")) {\n" field expected;
pr " fprintf (stderr, \"%s: %s was \"%%s\", expected \"%s\"\\n\",\n"
test_name field expected;
pr " r->%s);\n" field;
pr " return -1;\n";
pr " }\n"
| CompareFieldsStrEq (field1, field2) ->
- pr " if (strcmp (r->%s, r->%s) != 0) {\n" field1 field2;
+ pr " if (STRNEQ (r->%s, r->%s)) {\n" field1 field2;
pr " fprintf (stderr, \"%s: %s (\"%%s\") <> %s (\"%%s\")\\n\",\n"
test_name field1 field2;
pr " r->%s, r->%s);\n" field1 field2;
| OptString n, arg ->
pr " const char *%s = \"%s\";\n" n (c_quote arg);
| Int _, _
+ | Int64 _, _
| Bool _, _
| FileIn _, _ | FileOut _, _ -> ()
| StringList n, arg | DeviceList n, arg ->
with Failure "int_of_string" ->
failwithf "%s: expecting an int, but got '%s'" test_name arg in
pr ", %d" i
+ | Int64 _, arg ->
+ let i =
+ try Int64.of_string arg
+ with Failure "int_of_string" ->
+ failwithf "%s: expecting an int64, but got '%s'" test_name arg in
+ pr ", %Ld" i
| Bool _, arg ->
let b = bool_of_string arg in pr ", %d" (if b then 1 else 0)
) (List.combine (snd style) args);
pr "#include <stdlib.h>\n";
pr "#include <string.h>\n";
pr "#include <inttypes.h>\n";
- pr "#include <ctype.h>\n";
pr "\n";
pr "#include <guestfs.h>\n";
+ pr "#include \"c-ctype.h\"\n";
pr "#include \"fish.h\"\n";
pr "\n";
else "" in
pr " if (";
- pr "strcasecmp (cmd, \"%s\") == 0" name;
+ pr "STRCASEEQ (cmd, \"%s\")" name;
if name <> name2 then
- pr " || strcasecmp (cmd, \"%s\") == 0" name2;
+ pr " || STRCASEEQ (cmd, \"%s\")" name2;
if name <> alias then
- pr " || strcasecmp (cmd, \"%s\") == 0" alias;
+ pr " || STRCASEEQ (cmd, \"%s\")" alias;
pr ")\n";
pr " pod2text (\"%s\", _(\"%s\"), %S);\n"
name2 shortdesc
| name, FString ->
pr " printf (\"%%s%s: %%s\\n\", indent, %s->%s);\n" name typ name
| name, FUUID ->
- pr " printf (\"%s: \");\n" name;
+ pr " printf (\"%%s%s: \", indent);\n" name;
pr " for (i = 0; i < 32; ++i)\n";
- pr " printf (\"%%s%%c\", indent, %s->%s[i]);\n" typ name;
+ pr " printf (\"%%c\", %s->%s[i]);\n" typ name;
pr " printf (\"\\n\");\n"
| name, FBuffer ->
pr " printf (\"%%s%s: \", indent);\n" name;
pr " for (i = 0; i < %s->%s_len; ++i)\n" typ name;
- pr " if (isprint (%s->%s[i]))\n" typ name;
- pr " printf (\"%%s%%c\", indent, %s->%s[i]);\n" typ name;
+ pr " if (c_isprint (%s->%s[i]))\n" typ name;
+ pr " printf (\"%%c\", %s->%s[i]);\n" typ name;
pr " else\n";
- pr " printf (\"%%s\\\\x%%02x\", indent, %s->%s[i]);\n" typ name;
+ pr " printf (\"\\\\x%%02x\", %s->%s[i]);\n" typ name;
pr " printf (\"\\n\");\n"
| name, (FUInt64|FBytes) ->
pr " printf (\"%%s%s: %%\" PRIu64 \"\\n\", indent, %s->%s);\n"
(* generate the function for typ *)
emit_print_list_function typ
| typ, _ -> () (* empty *)
- ) rstructs_used;
+ ) (rstructs_used_by all_functions);
(* Emit a print_TYPE function definition only if that function is used. *)
List.iter (
function
- | typ, RStructOnly ->
+ | typ, (RStructOnly | RStructAndList) ->
pr "static void print_%s (struct guestfs_%s *%s)\n" typ typ typ;
pr "{\n";
pr " print_%s_indent (%s, \"\");\n" typ typ;
pr "}\n";
pr "\n";
| typ, _ -> () (* empty *)
- ) rstructs_used;
+ ) (rstructs_used_by all_functions);
(* run_<action> actions *)
List.iter (
);
List.iter (
function
- | Pathname n
- | Device n | Dev_or_Path n
+ | Device n
| String n
| OptString n
| FileIn n
| FileOut n -> pr " const char *%s;\n" n
+ | Pathname n
+ | Dev_or_Path n -> pr " char *%s;\n" n
| StringList n | DeviceList n -> pr " char **%s;\n" n
| Bool n -> pr " int %s;\n" n
| Int n -> pr " int %s;\n" n
+ | Int64 n -> pr " int64_t %s;\n" n
) (snd style);
(* Check and convert parameters. *)
iteri (
fun i ->
function
+ | Device name
+ | String name ->
+ pr " %s = argv[%d];\n" name i
| Pathname name
- | Device name | Dev_or_Path name | String name -> pr " %s = argv[%d];\n" name i
+ | Dev_or_Path name ->
+ pr " %s = resolve_win_path (argv[%d]);\n" name i;
+ pr " if (%s == NULL) return -1;\n" name
| OptString name ->
- pr " %s = strcmp (argv[%d], \"\") != 0 ? argv[%d] : NULL;\n"
+ pr " %s = STRNEQ (argv[%d], \"\") ? argv[%d] : NULL;\n"
name i i
| FileIn name ->
- pr " %s = strcmp (argv[%d], \"-\") != 0 ? argv[%d] : \"/dev/stdin\";\n"
+ pr " %s = STRNEQ (argv[%d], \"-\") ? argv[%d] : \"/dev/stdin\";\n"
name i i
| FileOut name ->
- pr " %s = strcmp (argv[%d], \"-\") != 0 ? argv[%d] : \"/dev/stdout\";\n"
+ pr " %s = STRNEQ (argv[%d], \"-\") ? argv[%d] : \"/dev/stdout\";\n"
name i i
| StringList name | DeviceList name ->
- pr " %s = parse_string_list (argv[%d]);\n" name i
+ pr " %s = parse_string_list (argv[%d]);\n" name i;
+ pr " if (%s == NULL) return -1;\n" name;
| Bool name ->
pr " %s = is_true (argv[%d]) ? 1 : 0;\n" name i
| Int name ->
pr " %s = atoi (argv[%d]);\n" name i
+ | Int64 name ->
+ pr " %s = atoll (argv[%d]);\n" name i
) (snd style);
(* Call C API function. *)
List.iter (
function
- | Pathname name | Device name | Dev_or_Path name | String name
+ | Device name | String name
| OptString name | FileIn name | FileOut name | Bool name
- | Int name -> ()
+ | Int name | Int64 name -> ()
+ | Pathname name | Dev_or_Path name ->
+ pr " free (%s);\n" name
| StringList name | DeviceList name ->
pr " free_strings (%s);\n" name
) (snd style);
try find_map (function FishAlias n -> Some n | _ -> None) flags
with Not_found -> name in
pr " if (";
- pr "strcasecmp (cmd, \"%s\") == 0" name;
+ pr "STRCASEEQ (cmd, \"%s\")" name;
if name <> name2 then
- pr " || strcasecmp (cmd, \"%s\") == 0" name2;
+ pr " || STRCASEEQ (cmd, \"%s\")" name2;
if name <> alias then
- pr " || strcasecmp (cmd, \"%s\") == 0" alias;
+ pr " || STRCASEEQ (cmd, \"%s\")" alias;
pr ")\n";
pr " return run_%s (cmd, argc, argv);\n" name;
pr " else\n";
while ((name = commands[index]) != NULL) {
index++;
- if (strncasecmp (name, text, len) == 0)
+ if (STRCASEEQLEN (name, text, len))
return strdup (name);
}
| StringList n | DeviceList n -> pr " '%s ...'" n
| Bool _ -> pr " true|false"
| Int n -> pr " %s" n
+ | Int64 n -> pr " %s" n
| FileIn n | FileOut n -> pr " (%s|-)" n
) (snd style);
pr "\n";
pr "char *const *%s" n
| Bool n -> next (); pr "int %s" n
| Int n -> next (); pr "int %s" n
+ | Int64 n -> next (); pr "int64_t %s" n
| FileIn n
| FileOut n ->
if not in_daemon then (next (); pr "const char *%s" n)
exception Error of string
(** This exception is raised when there is an error. *)
+exception Handle_closed of string
+(** This exception is raised if you use a {!Guestfs.t} handle
+ after calling {!close} on it. The string is the name of
+ the function. *)
+
val create : unit -> t
+(** Create a {!Guestfs.t} handle. *)
val close : t -> unit
-(** Handles are closed by the garbage collector when they become
- unreferenced, but callers can also call this in order to
- provide predictable cleanup. *)
+(** Close the {!Guestfs.t} handle and free up all resources used
+ by it immediately.
+
+ Handles are closed by the garbage collector when they become
+ unreferenced, but callers can call this in order to provide
+ predictable cleanup. *)
";
generate_ocaml_structure_decls ();
generate_ocaml_prototype name style;
pr "(** %s *)\n" shortdesc;
pr "\n"
- ) all_functions
+ ) all_functions_sorted
(* Generate the OCaml bindings implementation. *)
and generate_ocaml_ml () =
pr "\
type t
+
exception Error of string
+exception Handle_closed of string
+
external create : unit -> t = \"ocaml_guestfs_create\"
external close : t -> unit = \"ocaml_guestfs_close\"
+(* Give the exceptions names, so they can be raised from the C code. *)
let () =
- Callback.register_exception \"ocaml_guestfs_error\" (Error \"\")
+ Callback.register_exception \"ocaml_guestfs_error\" (Error \"\");
+ Callback.register_exception \"ocaml_guestfs_closed\" (Handle_closed \"\")
";
List.iter (
fun (name, style, _, _, _, shortdesc, _) ->
generate_ocaml_prototype ~is_external:true name style;
- ) all_functions
+ ) all_functions_sorted
(* Generate the OCaml bindings C implementation. *)
and generate_ocaml_c () =
(* generate the function for typ *)
emit_ocaml_copy_list_function typ
| typ, _ -> () (* empty *)
- ) rstructs_used;
+ ) (rstructs_used_by all_functions);
(* The wrappers. *)
List.iter (
fun (name, style, _, _, _, _, _) ->
+ pr "/* Automatically generated wrapper for function\n";
+ pr " * ";
+ generate_ocaml_prototype name style;
+ pr " */\n";
+ pr "\n";
+
let params =
"gv" :: List.map (fun arg -> name_of_argt arg ^ "v") (snd style) in
pr "/* Emit prototype to appease gcc's -Wmissing-prototypes. */\n";
pr "CAMLprim value ocaml_guestfs_%s (value %s" name (List.hd params);
List.iter (pr ", value %s") (List.tl params); pr ");\n";
+ pr "\n";
pr "CAMLprim value\n";
pr "ocaml_guestfs_%s (value %s" name (List.hd params);
pr " guestfs_h *g = Guestfs_val (gv);\n";
pr " if (g == NULL)\n";
- pr " caml_failwith (\"%s: used handle after closing it\");\n" name;
+ pr " ocaml_guestfs_raise_closed (\"%s\");\n" name;
pr "\n";
List.iter (
pr " int %s = Bool_val (%sv);\n" n n
| Int n ->
pr " int %s = Int_val (%sv);\n" n n
+ | Int64 n ->
+ pr " int64_t %s = Int64_val (%sv);\n" n n
) (snd style);
let error_code =
match fst style with
function
| StringList n | DeviceList n ->
pr " ocaml_guestfs_free_strings (%s);\n" n;
- | Pathname _ | Device _ | Dev_or_Path _ | String _ | OptString _ | Bool _ | Int _
+ | Pathname _ | Device _ | Dev_or_Path _ | String _ | OptString _
+ | Bool _ | Int _ | Int64 _
| FileIn _ | FileOut _ -> ()
) (snd style);
pr "}\n";
pr "\n"
)
- ) all_functions
+ ) all_functions_sorted
and generate_ocaml_structure_decls () =
List.iter (
| StringList _ | DeviceList _ -> pr "string array -> "
| Bool _ -> pr "bool -> "
| Int _ -> pr "int -> "
+ | Int64 _ -> pr "int64 -> "
) (snd style);
(match fst style with
| RErr -> pr "unit" (* all errors are turned into exceptions *)
| StringList n | DeviceList n -> pr " char **%s;\n" n
| Bool n -> pr " int %s;\n" n
| Int n -> pr " int %s;\n" n
+ | Int64 n -> pr " int64_t %s;\n" n
) (snd style);
let do_cleanups () =
List.iter (
function
- | Pathname _ | Device _ | Dev_or_Path _ | String _ | OptString _ | Bool _ | Int _
+ | Pathname _ | Device _ | Dev_or_Path _ | String _ | OptString _
+ | Bool _ | Int _ | Int64 _
| FileIn _ | FileOut _ -> ()
| StringList n | DeviceList n -> pr " free (%s);\n" n
) (snd style)
my $h = Sys::Guestfs->new ();
$h->add_drive ('guest.img');
$h->launch ();
- $h->wait_ready ();
$h->mount ('/dev/sda1', '/');
$h->touch ('/hello');
$h->sync ();
comma := true;
match arg with
| Pathname n | Device n | Dev_or_Path n | String n
- | OptString n | Bool n | Int n | FileIn n | FileOut n ->
+ | OptString n | Bool n | Int n | Int64 n | FileIn n | FileOut n ->
pr "$%s" n
| StringList n | DeviceList n ->
pr "\\@%s" n
(* generate the function for typ *)
emit_put_list_function typ
| typ, _ -> () (* empty *)
- ) rstructs_used;
+ ) (rstructs_used_by all_functions);
(* Python wrapper functions. *)
List.iter (
pr " char **%s;\n" n
| Bool n -> pr " int %s;\n" n
| Int n -> pr " int %s;\n" n
+ | Int64 n -> pr " long long %s;\n" n
) (snd style);
pr "\n";
| StringList _ | DeviceList _ -> pr "O"
| Bool _ -> pr "i" (* XXX Python has booleans? *)
| Int _ -> pr "i"
+ | Int64 _ -> pr "L" (* XXX Whoever thought it was a good idea to
+ * emulate C's int/long/long long in Python?
+ *)
) (snd style);
pr ":guestfs_%s\",\n" name;
pr " &py_g";
| StringList n | DeviceList n -> pr ", &py_%s" n
| Bool n -> pr ", &%s" n
| Int n -> pr ", &%s" n
+ | Int64 n -> pr ", &%s" n
) (snd style);
pr "))\n";
List.iter (
function
| Pathname _ | Device _ | Dev_or_Path _ | String _
- | FileIn _ | FileOut _ | OptString _ | Bool _ | Int _ -> ()
+ | FileIn _ | FileOut _ | OptString _ | Bool _ | Int _ | Int64 _ -> ()
| StringList n | DeviceList n ->
pr " %s = get_string_list (py_%s);\n" n n;
pr " if (!%s) return NULL;\n" n
List.iter (
function
| Pathname _ | Device _ | Dev_or_Path _ | String _
- | FileIn _ | FileOut _ | OptString _ | Bool _ | Int _ -> ()
+ | FileIn _ | FileOut _ | OptString _ | Bool _ | Int _ | Int64 _ -> ()
| StringList n | DeviceList n ->
pr " free (%s);\n" n
) (snd style);
g = guestfs.GuestFS ()
g.add_drive (\"guest.img\")
g.launch ()
-g.wait_ready ()
parts = g.list_partitions ()
The guestfs module provides a Python binding to the libguestfs API
# Launch the qemu subprocess and wait for it to become ready:
g.launch ()
-g.wait_ready ()
# Now you can issue commands, for example:
logvols = g.lvs ()
pr " int %s = RTEST (%sv);\n" n n
| Int n ->
pr " int %s = NUM2INT (%sv);\n" n n
+ | Int64 n ->
+ pr " long long %s = NUM2LL (%sv);\n" n n
) (snd style);
pr "\n";
List.iter (
function
| Pathname _ | Device _ | Dev_or_Path _ | String _
- | FileIn _ | FileOut _ | OptString _ | Bool _ | Int _ -> ()
+ | FileIn _ | FileOut _ | OptString _ | Bool _ | Int _ | Int64 _ -> ()
| StringList n | DeviceList n ->
pr " free (%s);\n" n
) (snd style);
pr "boolean %s" n
| Int n ->
pr "int %s" n
+ | Int64 n ->
+ pr "long %s" n
) (snd style);
pr ")\n";
pr ", jboolean j%s" n
| Int n ->
pr ", jint j%s" n
+ | Int64 n ->
+ pr ", jlong j%s" n
) (snd style);
pr ")\n";
pr "{\n";
| Bool n
| Int n ->
pr " int %s;\n" n
+ | Int64 n ->
+ pr " int64_t %s;\n" n
) (snd style);
let needs_i =
pr " }\n";
pr " %s[%s_len] = NULL;\n" n n;
| Bool n
- | Int n ->
+ | Int n
+ | Int64 n ->
pr " %s = j%s;\n" n n
) (snd style);
pr " }\n";
pr " free (%s);\n" n
| Bool n
- | Int n -> ()
+ | Int n
+ | Int64 n -> ()
) (snd style);
(* Check for errors. *)
pr "
) where
+
+-- Unfortunately some symbols duplicate ones already present
+-- in Prelude. We don't know which, so we hard-code a list
+-- here.
+import Prelude hiding (truncate)
+
import Foreign
import Foreign.C
import Foreign.C.Types
| Pathname n | Device n | Dev_or_Path n | String n -> pr "withCString %s $ \\%s -> " n n
| OptString n -> pr "maybeWith withCString %s $ \\%s -> " n n
| StringList n | DeviceList n -> pr "withMany withCString %s $ \\%s -> withArray0 nullPtr %s $ \\%s -> " n n n n
- | Bool _ | Int _ -> ()
+ | Bool _ | Int _ | Int64 _ -> ()
) (snd style);
(* Convert integer arguments. *)
let args =
function
| Bool n -> sprintf "(fromBool %s)" n
| Int n -> sprintf "(fromIntegral %s)" n
+ | Int64 n -> sprintf "(fromIntegral %s)" n
| FileIn n | FileOut n
| Pathname n | Device n | Dev_or_Path n | String n | OptString n | StringList n | DeviceList n -> n
) (snd style) in
| StringList _ | DeviceList _ -> if hs then pr "[String]" else pr "Ptr CString"
| Bool _ -> pr "%s" bool
| Int _ -> pr "%s" int
+ | Int64 _ -> pr "%s" int
| FileIn _ -> pr "%s" string
| FileOut _ -> pr "%s" string
);
| StringList n | DeviceList n -> pr " print_strings (%s);\n" n
| Bool n -> pr " printf (\"%%s\\n\", %s ? \"true\" : \"false\");\n" n
| Int n -> pr " printf (\"%%d\\n\", %s);\n" n
+ | Int64 n -> pr " printf (\"%%\" PRIi64 \"\\n\", %s);\n" n
) (snd style);
pr " /* Java changes stdout line buffering so we need this: */\n";
pr " fflush (stdout);\n";
pr " sscanf (val, \"%%\" SCNi64, &r);\n";
pr " return r;\n"
| RBool _ ->
- pr " return strcmp (val, \"true\") == 0;\n"
+ pr " return STREQ (val, \"true\");\n"
| RConstString _
| RConstOptString _ ->
(* Can't return the input string here. Return a static
"[|" ^ String.concat ";" (List.map (sprintf "\"%s\"") xs) ^ "|]"
| CallInt i when i >= 0 -> string_of_int i
| CallInt i (* when i < 0 *) -> "(" ^ string_of_int i ^ ")"
+ | CallInt64 i when i >= 0L -> Int64.to_string i ^ "L"
+ | CallInt64 i (* when i < 0L *) -> "(" ^ Int64.to_string i ^ "L)"
| CallBool b -> string_of_bool b
) args
)
| CallStringList xs ->
"[" ^ String.concat "," (List.map (sprintf "\"%s\"") xs) ^ "]"
| CallInt i -> string_of_int i
+ | CallInt64 i -> Int64.to_string i
| CallBool b -> if b then "1" else "0"
) args
)
| CallStringList xs ->
"[" ^ String.concat "," (List.map (sprintf "\"%s\"") xs) ^ "]"
| CallInt i -> string_of_int i
+ | CallInt64 i -> Int64.to_string i
| CallBool b -> if b then "1" else "0"
) args
)
| CallStringList xs ->
"[" ^ String.concat "," (List.map (sprintf "\"%s\"") xs) ^ "]"
| CallInt i -> string_of_int i
+ | CallInt64 i -> Int64.to_string i
| CallBool b -> string_of_bool b
) args
)
"new String[]{" ^
String.concat "," (List.map (sprintf "\"%s\"") xs) ^ "}"
| CallInt i -> string_of_int i
+ | CallInt64 i -> Int64.to_string i
| CallBool b -> string_of_bool b
) args
)
"[" ^ String.concat "," (List.map (sprintf "\"%s\"") xs) ^ "]"
| CallInt i when i < 0 -> "(" ^ string_of_int i ^ ")"
| CallInt i -> string_of_int i
+ | CallInt64 i when i < 0L -> "(" ^ Int64.to_string i ^ ")"
+ | CallInt64 i -> Int64.to_string i
| CallBool true -> "True"
| CallBool false -> "False"
) args
and generate_lang_bindtests call =
call "test0" [CallString "abc"; CallOptString (Some "def");
CallStringList []; CallBool false;
- CallInt 0; CallString "123"; CallString "456"];
+ CallInt 0; CallInt64 0L; CallString "123"; CallString "456"];
call "test0" [CallString "abc"; CallOptString None;
CallStringList []; CallBool false;
- CallInt 0; CallString "123"; CallString "456"];
+ CallInt 0; CallInt64 0L; CallString "123"; CallString "456"];
call "test0" [CallString ""; CallOptString (Some "def");
CallStringList []; CallBool false;
- CallInt 0; CallString "123"; CallString "456"];
+ CallInt 0; CallInt64 0L; CallString "123"; CallString "456"];
call "test0" [CallString ""; CallOptString (Some "");
CallStringList []; CallBool false;
- CallInt 0; CallString "123"; CallString "456"];
+ CallInt 0; CallInt64 0L; CallString "123"; CallString "456"];
call "test0" [CallString "abc"; CallOptString (Some "def");
CallStringList ["1"]; CallBool false;
- CallInt 0; CallString "123"; CallString "456"];
+ CallInt 0; CallInt64 0L; CallString "123"; CallString "456"];
call "test0" [CallString "abc"; CallOptString (Some "def");
CallStringList ["1"; "2"]; CallBool false;
- CallInt 0; CallString "123"; CallString "456"];
+ CallInt 0; CallInt64 0L; CallString "123"; CallString "456"];
call "test0" [CallString "abc"; CallOptString (Some "def");
CallStringList ["1"]; CallBool true;
- CallInt 0; CallString "123"; CallString "456"];
+ CallInt 0; CallInt64 0L; CallString "123"; CallString "456"];
call "test0" [CallString "abc"; CallOptString (Some "def");
CallStringList ["1"]; CallBool false;
- CallInt (-1); CallString "123"; CallString "456"];
+ CallInt (-1); CallInt64 (-1L); CallString "123"; CallString "456"];
call "test0" [CallString "abc"; CallOptString (Some "def");
CallStringList ["1"]; CallBool false;
- CallInt (-2); CallString "123"; CallString "456"];
+ CallInt (-2); CallInt64 (-2L); CallString "123"; CallString "456"];
call "test0" [CallString "abc"; CallOptString (Some "def");
CallStringList ["1"]; CallBool false;
- CallInt 1; CallString "123"; CallString "456"];
+ CallInt 1; CallInt64 1L; CallString "123"; CallString "456"];
call "test0" [CallString "abc"; CallOptString (Some "def");
CallStringList ["1"]; CallBool false;
- CallInt 2; CallString "123"; CallString "456"];
+ CallInt 2; CallInt64 2L; CallString "123"; CallString "456"];
call "test0" [CallString "abc"; CallOptString (Some "def");
CallStringList ["1"]; CallBool false;
- CallInt 4095; CallString "123"; CallString "456"];
+ CallInt 4095; CallInt64 4095L; CallString "123"; CallString "456"];
call "test0" [CallString "abc"; CallOptString (Some "def");
CallStringList ["1"]; CallBool false;
- CallInt 0; CallString ""; CallString ""]
+ CallInt 0; CallInt64 0L; CallString ""; CallString ""]
(* XXX Add here tests of the return and error functions. *)
git.annexia.org / libguestfs.git / blobdiff