[["is_file"; "/known-1"]]);
InitISOFS, Always, TestOutputFalse (
[["is_file"; "/directory"]])],
- "test if file exists",
+ "test if a regular file",
"\
-This returns C<true> if and only if there is a file
+This returns C<true> if and only if there is a regular file
with the given C<path> name. Note that it returns false for
other objects like directories.
[["is_dir"; "/known-3"]]);
InitISOFS, Always, TestOutputTrue (
[["is_dir"; "/directory"]])],
- "test if file exists",
+ "test if a directory",
"\
This returns C<true> if and only if there is a directory
with the given C<path> name. Note that it returns false for
To find the label of a filesystem, use C<guestfs_vfs_label>.");
+ ("is_chardev", (RBool "flag", [Pathname "path"]), 267, [],
+ [InitISOFS, Always, TestOutputFalse (
+ [["is_chardev"; "/directory"]]);
+ InitBasicFS, Always, TestOutputTrue (
+ [["mknod_c"; "0o777"; "99"; "66"; "/test"];
+ ["is_chardev"; "/test"]])],
+ "test if character device",
+ "\
+This returns C<true> if and only if there is a character device
+with the given C<path> name.
+
+See also C<guestfs_stat>.");
+
+ ("is_blockdev", (RBool "flag", [Pathname "path"]), 268, [],
+ [InitISOFS, Always, TestOutputFalse (
+ [["is_blockdev"; "/directory"]]);
+ InitBasicFS, Always, TestOutputTrue (
+ [["mknod_b"; "0o777"; "99"; "66"; "/test"];
+ ["is_blockdev"; "/test"]])],
+ "test if block device",
+ "\
+This returns C<true> if and only if there is a block device
+with the given C<path> name.
+
+See also C<guestfs_stat>.");
+
+ ("is_fifo", (RBool "flag", [Pathname "path"]), 269, [],
+ [InitISOFS, Always, TestOutputFalse (
+ [["is_fifo"; "/directory"]]);
+ InitBasicFS, Always, TestOutputTrue (
+ [["mkfifo"; "0o777"; "/test"];
+ ["is_fifo"; "/test"]])],
+ "test if FIFO (named pipe)",
+ "\
+This returns C<true> if and only if there is a FIFO (named pipe)
+with the given C<path> name.
+
+See also C<guestfs_stat>.");
+
+ ("is_symlink", (RBool "flag", [Pathname "path"]), 270, [],
+ [InitISOFS, Always, TestOutputFalse (
+ [["is_symlink"; "/directory"]]);
+ InitISOFS, Always, TestOutputTrue (
+ [["is_symlink"; "/abssymlink"]])],
+ "test if symbolic link",
+ "\
+This returns C<true> if and only if there is a symbolic link
+with the given C<path> name.
+
+See also C<guestfs_stat>.");
+
+ ("is_socket", (RBool "flag", [Pathname "path"]), 271, [],
+ (* XXX Need a positive test for sockets. *)
+ [InitISOFS, Always, TestOutputFalse (
+ [["is_socket"; "/directory"]])],
+ "test if socket",
+ "\
+This returns C<true> if and only if there is a Unix domain socket
+with the given C<path> name.
+
+See also C<guestfs_stat>.");
+
]
let all_functions = non_daemon_functions @ daemon_functions
| CallBool of bool
| CallBuffer of string
+(* Used for the guestfish -N (prepared disk images) option.
+ * Note that the longdescs are indented by 2 spaces.
+ *)
+let prepopts = [
+ ("disk",
+ "create a blank disk",
+ [ "size", "100M", "the size of the disk image" ],
+ " Create a blank disk, size 100MB (by default).
+
+ The default size can be changed by supplying an optional parameter.");
+
+ ("part",
+ "create a partitioned disk",
+ [ "size", "100M", "the size of the disk image";
+ "partition", "mbr", "partition table type" ],
+ " Create a disk with a single partition. By default the size of the disk
+ is 100MB (the available space in the partition will be a tiny bit smaller)
+ and the partition table will be MBR (old DOS-style).
+
+ These defaults can be changed by supplying optional parameters.");
+
+ ("fs",
+ "create a filesystem",
+ [ "filesystem", "ext2", "the type of filesystem to use";
+ "size", "100M", "the size of the disk image";
+ "partition", "mbr", "partition table type" ],
+ " Create a disk with a single partition, with the partition containing
+ an empty filesystem. This defaults to creating a 100MB disk (the available
+ space in the filesystem will be a tiny bit smaller) with an MBR (old
+ DOS-style) partition table and an ext2 filesystem.
+
+ These defaults can be changed by supplying optional parameters.");
+
+ ("lv",
+ "create a disk with logical volume",
+ [ "name", "/dev/VG/LV", "the name of the VG and LV to use";
+ "size", "100M", "the size of the disk image";
+ "partition", "mbr", "partition table type" ],
+ " Create a disk with a single partition, set up the partition as an
+ LVM2 physical volume, and place a volume group and logical volume
+ on there. This defaults to creating a 100MB disk with the VG and
+ LV called /dev/VG/LV. You can change the name of the VG and LV
+ by supplying an alternate name as the first optional parameter.
+
+ Note this does not create a filesystem. Use 'lvfs' to do that.");
+
+ ("lvfs",
+ "create a disk with logical volume and filesystem",
+ [ "name", "/dev/VG/LV", "the name of the VG and LV to use";
+ "filesystem", "ext2", "the type of filesystem to use";
+ "size", "100M", "the size of the disk image";
+ "partition", "mbr", "partition table type" ],
+ " Create a disk with a single partition, set up the partition as an
+ LVM2 physical volume, and place a volume group and logical volume
+ on there. Then format the LV with a filesystem. This defaults to
+ creating a 100MB disk with the VG and LV called /dev/VG/LV, with an
+ ext2 filesystem.");
+
+ ("bootroot",
+ "create a boot and root filesystem",
+ [ "bootfs", "ext2", "the type of filesystem to use for boot";
+ "rootfs", "ext2", "the type of filesystem to use for root";
+ "size", "100M", "the size of the disk image";
+ "bootsize", "32M", "the size of the boot filesystem";
+ "partition", "mbr", "partition table type" ],
+ " Create a disk with two partitions, for boot and root filesystem.
+ Format the two filesystems independently. There are several optional
+ parameters which control the exact layout and filesystem types.");
+
+ ("bootrootlv",
+ "create a boot and root filesystem using LVM",
+ [ "name", "/dev/VG/LV", "the name of the VG and LV for root";
+ "bootfs", "ext2", "the type of filesystem to use for boot";
+ "rootfs", "ext2", "the type of filesystem to use for root";
+ "size", "100M", "the size of the disk image";
+ "bootsize", "32M", "the size of the boot filesystem";
+ "partition", "mbr", "partition table type" ],
+ " This is the same as 'bootroot' but the root filesystem (only) is
+ placed on a logical volume, named by default '/dev/VG/LV'. There are
+ several optional parameters which control the exact layout.");
+
+]
+
(* Used to memoize the result of pod2text. *)
let pod2text_memo_filename = "src/.pod2text.data"
let pod2text_memo : ((int * string * string), string list) Hashtbl.t =
| Some txt -> pr "%s\n\n" txt
) all_functions_sorted
+and generate_fish_prep_options_h () =
+ generate_header CStyle GPLv2plus;
+
+ pr "#ifndef PREPOPTS_H\n";
+ pr "\n";
+
+ pr "\
+struct prep {
+ const char *name; /* eg. \"fs\" */
+
+ size_t nr_params; /* optional parameters */
+ struct prep_param *params;
+
+ const char *shortdesc; /* short description */
+ const char *longdesc; /* long description */
+
+ /* functions to implement it */
+ void (*prelaunch) (const char *filename, prep_data *);
+ void (*postlaunch) (const char *filename, prep_data *, const char *device);
+};
+
+struct prep_param {
+ const char *pname; /* parameter name */
+ const char *pdefault; /* parameter default */
+ const char *pdesc; /* parameter description */
+};
+
+extern const struct prep preps[];
+#define NR_PREPS %d
+
+" (List.length prepopts);
+
+ List.iter (
+ fun (name, shortdesc, args, longdesc) ->
+ pr "\
+extern void prep_prelaunch_%s (const char *filename, prep_data *data);
+extern void prep_postlaunch_%s (const char *filename, prep_data *data, const char *device);
+
+" name name;
+ ) prepopts;
+
+ pr "\n";
+ pr "#endif /* PREPOPTS_H */\n"
+
+and generate_fish_prep_options_c () =
+ generate_header CStyle GPLv2plus;
+
+ pr "\
+#include \"fish.h\"
+#include \"prepopts.h\"
+
+";
+
+ List.iter (
+ fun (name, shortdesc, args, longdesc) ->
+ pr "static struct prep_param %s_args[] = {\n" name;
+ List.iter (
+ fun (n, default, desc) ->
+ pr " { \"%s\", \"%s\", \"%s\" },\n" n default desc
+ ) args;
+ pr "};\n";
+ pr "\n";
+ ) prepopts;
+
+ pr "const struct prep preps[] = {\n";
+ List.iter (
+ fun (name, shortdesc, args, longdesc) ->
+ pr " { \"%s\", %d, %s_args,
+ \"%s\",
+ \"%s\",
+ prep_prelaunch_%s, prep_postlaunch_%s },
+"
+ name (List.length args) name
+ (c_quote shortdesc) (c_quote longdesc)
+ name name;
+ ) prepopts;
+ pr "};\n"
+
(* Generate a C function prototype. *)
and generate_prototype ?(extern = true) ?(static = false) ?(semicolon = true)
?(single_line = false) ?(newline = false) ?(in_daemon = false)
| FileOut n
| Key n -> pr " printf (\"%%s\\n\", %s);\n" n
| BufferIn n ->
- pr " {\n";
- pr " size_t i;\n";
+ pr " {\n";
+ pr " size_t i;\n";
pr " for (i = 0; i < %s_size; ++i)\n" n;
pr " printf (\"<%%02x>\", %s[i]);\n" n;
pr " printf (\"\\n\");\n";
- pr " }\n";
+ pr " }\n";
| OptString n -> pr " printf (\"%%s\\n\", %s ? %s : \"null\");\n" n n
| StringList n | DeviceList n -> pr " print_strings (%s);\n" n
| Bool n -> pr " printf (\"%%s\\n\", %s ? \"true\" : \"false\");\n" n
output_to "fish/cmds.c" generate_fish_cmds;
output_to "fish/completion.c" generate_fish_completion;
output_to "fish/guestfish-actions.pod" generate_fish_actions_pod;
+ output_to "fish/prepopts.c" generate_fish_prep_options_c;
+ output_to "fish/prepopts.h" generate_fish_prep_options_h;
output_to "ocaml/guestfs.mli" generate_ocaml_mli;
output_to "ocaml/guestfs.ml" generate_ocaml_ml;
output_to "ocaml/guestfs_c_actions.c" generate_ocaml_c;
git.annexia.org / libguestfs.git / blobdiff