Tizen RT Libs&Environment  v1.0 D5
Data Structures | Macros | Typedefs | Enumerations | Functions
SPAWN
KERNEL/LIBC

Provides APIs for Spawn. More...

Collaboration diagram for SPAWN:

Data Structures

struct  posix_spawnattr_s
 Structure of posix_spawn attributes. More...
 
struct  spawn_general_file_action_s
 structure for general file action More...
 
struct  spawn_close_file_action_s
 structure for spawn close file action More...
 
struct  spawn_dup2_file_action_s
 structure for spawn dup2 file action More...
 
struct  spawn_open_file_action_s
 structure for spawn open file action More...
 

Macros

#define CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE   2048
 
#define POSIX_SPAWN_RESETIDS   (1 << 0) /* 1: Reset effective user ID */
 
#define POSIX_SPAWN_SETPGROUP   (1 << 1) /* 1: Set process group */
 
#define POSIX_SPAWN_SETSCHEDPARAM   (1 << 2) /* 1: Set task's priority */
 
#define POSIX_SPAWN_SETSCHEDULER   (1 << 3) /* 1: Set task's scheduler policy */
 
#define POSIX_SPAWN_SETSIGDEF   (1 << 4) /* 1: Set default signal actions */
 
#define POSIX_SPAWN_SETSIGMASK   (1 << 5) /* 1: Set sigmask */
 
#define posix_spawnattr_destroy(attr)   (attr ? 0 : EINVAL)
 
#define posix_spawnattr_getpgroup(attr, group)   (ENOSYS)
 
#define posix_spawnattr_getsigdefault(attr, sigdefault)   (ENOSYS)
 
#define posix_spawnattr_setpgroup(attr, group)   (ENOSYS)
 
#define posix_spawnattr_setsigdefault(attr, sigdefault)   (ENOSYS)
 

Typedefs

typedef struct posix_spawnattr_s posix_spawnattr_t
 
typedef FAR void * posix_spawn_file_actions_t
 

Enumerations

Functions

int posix_spawn_file_actions_init (FAR posix_spawn_file_actions_t *file_actions)
 POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
 
int posix_spawn_file_actions_destroy (FAR posix_spawn_file_actions_t *file_actions)
 POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
 
int posix_spawn_file_actions_addclose (FAR posix_spawn_file_actions_t *file_actions, int fd)
 POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
 
int posix_spawn_file_actions_addopen (FAR posix_spawn_file_actions_t *file_actions, int fd, FAR const char *path, int oflags, mode_t mode)
 POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
 
int posix_spawnattr_init (FAR posix_spawnattr_t *attr)
 POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
 
int posix_spawnattr_getflags (FAR const posix_spawnattr_t *attr, FAR short *flags)
 POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
 
int posix_spawnattr_getschedparam (FAR const posix_spawnattr_t *attr, FAR struct sched_param *param)
 POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
 
int posix_spawnattr_getschedpolicy (FAR const posix_spawnattr_t *attr, FAR int *policy)
 POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
 
int posix_spawnattr_getsigmask (FAR const posix_spawnattr_t *attr, FAR sigset_t *sigmask)
 POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
 
int posix_spawnattr_setflags (FAR posix_spawnattr_t *attr, short flags)
 POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
 
int posix_spawnattr_setschedparam (FAR posix_spawnattr_t *attr, FAR const struct sched_param *param)
 POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
 
int posix_spawnattr_setschedpolicy (FAR posix_spawnattr_t *attr, int policy)
 POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
 
int posix_spawnattr_setsigmask (FAR posix_spawnattr_t *attr, FAR const sigset_t *sigmask)
 POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
 
int task_spawnattr_getstacksize (FAR const posix_spawnattr_t *attr, size_t *stacksize)
 The task_spawnattr_getstacksize() function will obtain the value of the spawn-stacksize attribute from the attributes object referenced by attr. More...
 
int task_spawnattr_setstacksize (FAR posix_spawnattr_t *attr, size_t stacksize)
 The task_spawnattr_setstacksize() function shall set the spawn- stacksize attribute in an initialized attributes object referenced by attr. More...
 
void posix_spawn_file_actions_dump (FAR posix_spawn_file_actions_t *file_actions)
 POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
 
void posix_spawnattr_dump (FAR posix_spawnattr_t *attr)
 POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
 
void add_file_action (FAR posix_spawn_file_actions_t *file_action, FAR struct spawn_general_file_action_s *entry)
 Add the file action to the end for the file action list. More...
 

Detailed Description

Provides APIs for Spawn.

Macro Definition Documentation

#define CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE   2048

Definition at line 84 of file spawn.h.

#define POSIX_SPAWN_RESETIDS   (1 << 0) /* 1: Reset effective user ID */

Definition at line 91 of file spawn.h.

#define POSIX_SPAWN_SETPGROUP   (1 << 1) /* 1: Set process group */

Definition at line 92 of file spawn.h.

#define POSIX_SPAWN_SETSCHEDPARAM   (1 << 2) /* 1: Set task's priority */

Definition at line 93 of file spawn.h.

#define POSIX_SPAWN_SETSCHEDULER   (1 << 3) /* 1: Set task's scheduler policy */

Definition at line 94 of file spawn.h.

#define POSIX_SPAWN_SETSIGDEF   (1 << 4) /* 1: Set default signal actions */

Definition at line 95 of file spawn.h.

#define POSIX_SPAWN_SETSIGMASK   (1 << 5) /* 1: Set sigmask */

Definition at line 96 of file spawn.h.

#define posix_spawnattr_destroy (   attr)    (attr ? 0 : EINVAL)

Definition at line 223 of file spawn.h.

#define posix_spawnattr_getpgroup (   attr,
  group 
)    (ENOSYS)

Definition at line 234 of file spawn.h.

#define posix_spawnattr_getsigdefault (   attr,
  sigdefault 
)    (ENOSYS)

Definition at line 245 of file spawn.h.

#define posix_spawnattr_setpgroup (   attr,
  group 
)    (ENOSYS)

Definition at line 262 of file spawn.h.

#define posix_spawnattr_setsigdefault (   attr,
  sigdefault 
)    (ENOSYS)

Definition at line 273 of file spawn.h.

Typedef Documentation

typedef FAR void* posix_spawn_file_actions_t

Definition at line 137 of file spawn.h.

typedef struct posix_spawnattr_s posix_spawnattr_t

Definition at line 127 of file spawn.h.

Enumeration Type Documentation

enum spawn_file_actions_e

enum of spawn_file_action

Enumerator
SPAWN_FILE_ACTION_NONE 
SPAWN_FILE_ACTION_CLOSE 
SPAWN_FILE_ACTION_DUP2 
SPAWN_FILE_ACTION_OPEN 

Definition at line 80 of file spawn.h.

Function Documentation

void add_file_action ( FAR posix_spawn_file_actions_t *  file_action,
FAR struct spawn_general_file_action_s *  entry 
)

Add the file action to the end for the file action list.

Parameters
[in]Thehead of the file action list.
[in]Thefile action to be added
Returns
none
Since
Tizen RT v1.0
int posix_spawn_file_actions_addclose ( FAR posix_spawn_file_actions_t *  file_actions,
int  fd 
)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since
Tizen RT v1.0
int posix_spawn_file_actions_addopen ( FAR posix_spawn_file_actions_t *  file_actions,
int  fd,
FAR const char *  path,
int  oflags,
mode_t  mode 
)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since
Tizen RT v1.0
int posix_spawn_file_actions_destroy ( FAR posix_spawn_file_actions_t *  file_actions)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since
Tizen RT v1.0
void posix_spawn_file_actions_dump ( FAR posix_spawn_file_actions_t *  file_actions)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since
Tizen RT v1.0
int posix_spawn_file_actions_init ( FAR posix_spawn_file_actions_t *  file_actions)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since
Tizen RT v1.0
void posix_spawnattr_dump ( FAR posix_spawnattr_t *  attr)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since
Tizen RT v1.0
int posix_spawnattr_getflags ( FAR const posix_spawnattr_t *  attr,
FAR short *  flags 
)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since
Tizen RT v1.0
int posix_spawnattr_getschedparam ( FAR const posix_spawnattr_t *  attr,
FAR struct sched_param *  param 
)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since
Tizen RT v1.0
int posix_spawnattr_getschedpolicy ( FAR const posix_spawnattr_t *  attr,
FAR int *  policy 
)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since
Tizen RT v1.0
int posix_spawnattr_getsigmask ( FAR const posix_spawnattr_t *  attr,
FAR sigset_t *  sigmask 
)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since
Tizen RT v1.0
int posix_spawnattr_init ( FAR posix_spawnattr_t *  attr)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since
Tizen RT v1.0
int posix_spawnattr_setflags ( FAR posix_spawnattr_t *  attr,
short  flags 
)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since
Tizen RT v1.0
int posix_spawnattr_setschedparam ( FAR posix_spawnattr_t *  attr,
FAR const struct sched_param *  param 
)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since
Tizen RT v1.0
int posix_spawnattr_setschedpolicy ( FAR posix_spawnattr_t *  attr,
int  policy 
)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since
Tizen RT v1.0
int posix_spawnattr_setsigmask ( FAR posix_spawnattr_t *  attr,
FAR const sigset_t *  sigmask 
)

POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/)

Since
Tizen RT v1.0
int task_spawnattr_getstacksize ( FAR const posix_spawnattr_t *  attr,
size_t *  stacksize 
)

The task_spawnattr_getstacksize() function will obtain the value of the spawn-stacksize attribute from the attributes object referenced by attr.

Parameters
[in]Theaddress spawn attributes to be queried.
[in]Thelocation to return the spawn-stacksize value.
Returns
On success, these functions return 0; on failure they return an errno
Since
Tizen RT v1.0
int task_spawnattr_setstacksize ( FAR posix_spawnattr_t *  attr,
size_t  stacksize 
)

The task_spawnattr_setstacksize() function shall set the spawn- stacksize attribute in an initialized attributes object referenced by attr.

Parameters
[in]Theaddress spawn attributes to be used.
[in]Thenew stacksize to set.
Returns
On success, these functions return 0; on failure they return an errno
Since
Tizen RT v1.0