X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fdaemon.h;h=0ce56e181dab909d6b9a563db4a31180978de75f;hp=bebc86f11f10c0a7900b86e9b6b6144c35e243cb;hb=82a5f441ccc8286885bcab082560207d50acfefd;hpb=e8795f3e9cc7e60a5ad709c0e3b53f60e37fd6c0 diff --git a/daemon/daemon.h b/daemon/daemon.h index bebc86f..0ce56e1 100644 --- a/daemon/daemon.h +++ b/daemon/daemon.h @@ -40,7 +40,7 @@ extern int xwrite (int sock, const void *buf, size_t len); extern int xread (int sock, void *buf, size_t len); extern int add_string (char ***argv, int *size, int *alloc, const char *str); -extern int count_strings (char * const* const argv); +extern int count_strings (char *const *argv); extern void sort_strings (char **argv, int len); extern void free_strings (char **argv); extern void free_stringslen (char **argv, int len); @@ -48,9 +48,9 @@ extern void free_stringslen (char **argv, int len); extern int command (char **stdoutput, char **stderror, const char *name, ...); extern int commandr (char **stdoutput, char **stderror, const char *name, ...); extern int commandv (char **stdoutput, char **stderror, - char * const* const argv); + char *const *argv); extern int commandrv (char **stdoutput, char **stderror, - char * const* const argv); + char const* const *argv); extern char **split_lines (char *str); @@ -91,7 +91,7 @@ extern guestfs_int_lvm_vg_list *parse_command_line_vgs (void); extern guestfs_int_lvm_lv_list *parse_command_line_lvs (void); /*-- in proto.c --*/ -extern void main_loop (int sock); +extern void main_loop (int sock) __attribute__((noreturn)); /* ordinary daemon functions use these to indicate errors */ extern void reply_with_error (const char *fs, ...) @@ -124,11 +124,11 @@ extern void reply (xdrproc_t xdrp, char *ret); /* Helper for functions that need a root filesystem mounted. * NB. Cannot be used for FileIn functions. */ -#define NEED_ROOT(errcode) \ +#define NEED_ROOT(fail_stmt) \ do { \ if (!root_mounted) { \ reply_with_error ("%s: you must call 'mount' first to mount the root filesystem", __func__); \ - return (errcode); \ + fail_stmt; \ } \ } \ while (0) @@ -136,11 +136,11 @@ extern void reply (xdrproc_t xdrp, char *ret); /* Helper for functions that need an argument ("path") that is absolute. * NB. Cannot be used for FileIn functions. */ -#define ABS_PATH(path,errcode) \ +#define ABS_PATH(path,fail_stmt) \ do { \ if ((path)[0] != '/') { \ reply_with_error ("%s: path must start with a / character", __func__); \ - return (errcode); \ + fail_stmt; \ } \ } while (0) @@ -171,13 +171,13 @@ extern void reply (xdrproc_t xdrp, char *ret); * because we intend in future to make device parameters a distinct * type from filenames. */ -#define NEED_ROOT_OR_IS_DEVICE(path,errcode) \ +#define REQUIRE_ROOT_OR_RESOLVE_DEVICE(path,fail_stmt) \ do { \ if (strncmp ((path), "/dev/", 5) == 0) \ - RESOLVE_DEVICE ((path), return errcode); \ + RESOLVE_DEVICE ((path), fail_stmt); \ else { \ - NEED_ROOT ((errcode)); \ - ABS_PATH ((path),(errcode)); \ + NEED_ROOT (fail_stmt); \ + ABS_PATH ((path),fail_stmt); \ } \ } while (0)