diff options
Diffstat (limited to 'posix/spawn.h')
| -rw-r--r-- | posix/spawn.h | 65 |
1 files changed, 41 insertions, 24 deletions
diff --git a/posix/spawn.h b/posix/spawn.h index 7305b0cc23..471dbea022 100644 --- a/posix/spawn.h +++ b/posix/spawn.h @@ -75,7 +75,8 @@ extern int posix_spawn (pid_t *__restrict __pid, __file_actions, const posix_spawnattr_t *__restrict __attrp, char *const __argv[__restrict_arr], - char *const __envp[__restrict_arr]); + char *const __envp[__restrict_arr]) + __nonnull ((2, 5)); /* Similar to `posix_spawn' but search for FILE in the PATH. @@ -84,85 +85,97 @@ extern int posix_spawn (pid_t *__restrict __pid, extern int posix_spawnp (pid_t *__pid, const char *__file, const posix_spawn_file_actions_t *__file_actions, const posix_spawnattr_t *__attrp, - char *const __argv[], char *const __envp[]); + char *const __argv[], char *const __envp[]) + __nonnull ((2, 5)); /* Initialize data structure with attributes for `spawn' to default values. */ -extern int posix_spawnattr_init (posix_spawnattr_t *__attr) __THROW; +extern int posix_spawnattr_init (posix_spawnattr_t *__attr) + __THROW __nonnull ((1)); /* Free resources associated with ATTR. */ -extern int posix_spawnattr_destroy (posix_spawnattr_t *__attr) __THROW; +extern int posix_spawnattr_destroy (posix_spawnattr_t *__attr) + __THROW __nonnull ((1)); /* Store signal mask for signals with default handling from ATTR in SIGDEFAULT. */ extern int posix_spawnattr_getsigdefault (const posix_spawnattr_t * __restrict __attr, sigset_t *__restrict __sigdefault) - __THROW; + __THROW __nonnull ((1, 2)); /* Set signal mask for signals with default handling in ATTR to SIGDEFAULT. */ extern int posix_spawnattr_setsigdefault (posix_spawnattr_t *__restrict __attr, const sigset_t *__restrict __sigdefault) - __THROW; + __THROW __nonnull ((1, 2)); /* Store signal mask for the new process from ATTR in SIGMASK. */ extern int posix_spawnattr_getsigmask (const posix_spawnattr_t *__restrict __attr, - sigset_t *__restrict __sigmask) __THROW; + sigset_t *__restrict __sigmask) + __THROW __nonnull ((1, 2)); /* Set signal mask for the new process in ATTR to SIGMASK. */ extern int posix_spawnattr_setsigmask (posix_spawnattr_t *__restrict __attr, const sigset_t *__restrict __sigmask) - __THROW; + __THROW __nonnull ((1, 2)); /* Get flag word from the attribute structure. */ extern int posix_spawnattr_getflags (const posix_spawnattr_t *__restrict __attr, - short int *__restrict __flags) __THROW; + short int *__restrict __flags) + __THROW __nonnull ((1, 2)); /* Store flags in the attribute structure. */ extern int posix_spawnattr_setflags (posix_spawnattr_t *_attr, - short int __flags) __THROW; + short int __flags) + __THROW __nonnull ((1)); /* Get process group ID from the attribute structure. */ extern int posix_spawnattr_getpgroup (const posix_spawnattr_t *__restrict __attr, pid_t *__restrict __pgroup) - __THROW; + __THROW __nonnull ((1, 2)); /* Store process group ID in the attribute structure. */ extern int posix_spawnattr_setpgroup (posix_spawnattr_t *__attr, - pid_t __pgroup) __THROW; + pid_t __pgroup) + __THROW __nonnull ((1)); /* Get scheduling policy from the attribute structure. */ extern int posix_spawnattr_getschedpolicy (const posix_spawnattr_t * __restrict __attr, int *__restrict __schedpolicy) - __THROW; + __THROW __nonnull ((1, 2)); /* Store scheduling policy in the attribute structure. */ extern int posix_spawnattr_setschedpolicy (posix_spawnattr_t *__attr, - int __schedpolicy) __THROW; + int __schedpolicy) + __THROW __nonnull ((1)); /* Get scheduling parameters from the attribute structure. */ extern int posix_spawnattr_getschedparam (const posix_spawnattr_t * __restrict __attr, struct sched_param *__restrict - __schedparam) __THROW; + __schedparam) + __THROW __nonnull ((1, 2)); /* Store scheduling parameters in the attribute structure. */ extern int posix_spawnattr_setschedparam (posix_spawnattr_t *__restrict __attr, const struct sched_param * - __restrict __schedparam) __THROW; + __restrict __schedparam) + __THROW __nonnull ((1, 2)); /* Initialize data structure for file attribute for `spawn' call. */ extern int posix_spawn_file_actions_init (posix_spawn_file_actions_t * - __file_actions) __THROW; + __file_actions) + __THROW __nonnull ((1)); /* Free resources associated with FILE-ACTIONS. */ extern int posix_spawn_file_actions_destroy (posix_spawn_file_actions_t * - __file_actions) __THROW; + __file_actions) + __THROW __nonnull ((1)); /* Add an action to FILE-ACTIONS which tells the implementation to call `open' for the given file during the `spawn' call. */ @@ -171,31 +184,35 @@ extern int posix_spawn_file_actions_addopen (posix_spawn_file_actions_t * int __fd, const char *__restrict __path, int __oflag, mode_t __mode) - __THROW; + __THROW __nonnull ((1, 3)); /* Add an action to FILE-ACTIONS which tells the implementation to call `close' for the given file descriptor during the `spawn' call. */ extern int posix_spawn_file_actions_addclose (posix_spawn_file_actions_t * __file_actions, int __fd) - __THROW; + __THROW __nonnull ((1)); /* Add an action to FILE-ACTIONS which tells the implementation to call `dup2' for the given file descriptors during the `spawn' call. */ extern int posix_spawn_file_actions_adddup2 (posix_spawn_file_actions_t * __file_actions, - int __fd, int __newfd) __THROW; + int __fd, int __newfd) + __THROW __nonnull ((1)); #ifdef __USE_GNU /* Add an action changing the directory to PATH during spawn. This affects the subsequent file actions. */ -extern int posix_spawn_file_actions_addchdir_np (posix_spawn_file_actions_t *, - const char *__path) __THROW; +extern int posix_spawn_file_actions_addchdir_np (posix_spawn_file_actions_t * + __restrict __actions, + const char *__restrict __path) + __THROW __nonnull ((1, 2)); /* Add an action changing the directory to FD during spawn. This affects the subsequent file actions. FD is not duplicated and must be open when the file action is executed. */ extern int posix_spawn_file_actions_addfchdir_np (posix_spawn_file_actions_t *, - int __fd) __THROW; + int __fd) + __THROW __nonnull ((1)); #endif __END_DECLS |