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New interface task_spawn(); exec_builtin() now uses task_spawn(); All argv types should be char * const * not const char **

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5598 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2013-02-02 19:31:30 +00:00
parent cf411bec51
commit 329328e5df
41 changed files with 1453 additions and 371 deletions
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include/spawn.h
+35 -5
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@@ -75,12 +75,18 @@
struct posix_spawnattr_s
{
uint8_t flags;
uint8_t priority;
uint8_t policy;
/* Used by posix_spawn, posix_spawnp, and task_spawn */
uint8_t flags; /* See POSIX_SPAWN_ definitions */
uint8_t priority; /* Task scheduling priority */
uint8_t policy; /* Task scheduling policy */
#ifndef CONFIG_DISABLE_SIGNALS
sigset_t sigmask;
sigset_t sigmask; /* Signals to be masked */
#endif
/* Used only by task_spawn (non-standard) */
size_t stacksize; /* Task stack size */
};
typedef struct posix_spawnattr_s posix_spawnattr_t;
@@ -107,7 +113,10 @@ extern "C"
{
#endif
/* posix_spawn[p] interfaces ************************************************/
/* Spawn interfaces *********************************************************/
/* Standard posix_spawn[p] interfaces. These functions execute files in the
* file system at 'path'
*/
#ifdef CONFIG_BINFMT_EXEPATH
int posix_spawnp(FAR pid_t *pid, FAR const char *path,
@@ -121,8 +130,20 @@ int posix_spawn(FAR pid_t *pid, FAR const char *path,
FAR const posix_spawn_file_actions_t *file_actions,
FAR const posix_spawnattr_t *attr,
FAR char *const argv[], FAR char *const envp[]);
#define posix_spawnp(pid,path,file_actions,attr,argv,envp) \
posix_spawn(pid,path,file_actions,attr,argv,envp)
#endif
/* Non-standard task_spawn interface. This function uses the same
* semantics to execute a file in memory at 'entry', giving it the name
* 'name'.
*/
int task_spawn(FAR pid_t *pid, FAR const char *name, main_t entry,
FAR const posix_spawn_file_actions_t *file_actions,
FAR const posix_spawnattr_t *attr,
FAR char *const argv[], FAR char *const envp[]);
/* File action interfaces ***************************************************/
/* File action initialization and destruction */
@@ -181,6 +202,15 @@ int posix_spawnattr_setsigmask(FAR posix_spawnattr_t *attr,
# define posix_spawnattr_setsigmask(attr,sigmask) (ENOSYS)
#endif
/* Non-standard get/set spawn attributes interfaces for use only with
* task_spawn()
*/
int task_spawnattr_getstacksize(FAR const posix_spawnattr_t *attr,
size_t *stacksize);
int task_spawnattr_setstacksize(FAR posix_spawnattr_t *attr,
size_t stacksize);
/* Non standard debug functions */
#ifdef CONFIG_DEBUG