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Removed posix_spawn signal masks - they cannot be supported in NuttX; Add skeleton for posix_spawn proposer - still incomplete

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5503 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2013-01-10 15:26:09 +00:00
parent 7bb46c2166
commit d7efa5a6ae
9 changed files with 205 additions and 350 deletions
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include/spawn.h
+42 -42
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@@ -1,7 +1,7 @@
/****************************************************************************
* include/spawn.h
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@@ -45,7 +45,6 @@
#include <sys/types.h>
#include <sched.h>
#include <signal.h>
#include <errno.h>
/****************************************************************************
@@ -56,12 +55,12 @@
* posix_spawnattr_t object using the posix_spawnattr_setflags() function:"
*/
#define POSIX_SPAWN_RESETIDS (1 << 0)
#define POSIX_SPAWN_SETPGROUP (1 << 1)
#define POSIX_SPAWN_SETSCHEDPARAM (1 << 2)
#define POSIX_SPAWN_SETSCHEDULER (1 << 3)
#define POSIX_SPAWN_SETSIGDEF (1 << 4)
#define POSIX_SPAWN_SETSIGMASK (1 << 5)
#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 *./
/****************************************************************************
* Type Definitions
@@ -78,8 +77,6 @@ struct posix_spawnattr_s
uint8_t flags;
uint8_t priority;
uint8_t policy;
sigset_t sigdefault;
sigset_t sigmask;
};
typedef struct posix_spawnattr_s posix_spawnattr_t;
@@ -108,32 +105,39 @@ extern "C"
/* posix_spawn[p] interfaces ************************************************/
int posix_spawn(FAR pid_t *, FAR const char *,
FAR const posix_spawn_file_actions_t *, FAR const posix_spawnattr_t *,
FAR char *const [], FAR char *const []);
int posix_spawnp(FAR pid_t *, FAR const char *,
FAR const posix_spawn_file_actions_t *, FAR const posix_spawnattr_t *,
FAR char *const [], FAR char *const []);
#ifdef CONFIG_BINFMT_EXEPATH
int posix_spawnp(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_spawn(pid,path,file_actions,attr,argv,envp) \
posix_spawnp(pid,path,file_actions,attr,argv,envp)
#else
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[]);
#endif
/* File action interfaces ***************************************************/
/* File action initialization and destruction */
int posix_spawn_file_actions_init(FAR posix_spawn_file_actions_t *);
int posix_spawn_file_actions_destroy(FAR posix_spawn_file_actions_t *);
int posix_spawn_file_actions_init(FAR posix_spawn_file_actions_t *file_actions);
int posix_spawn_file_actions_destroy(FAR posix_spawn_file_actions_t *file_actions);
/* Add file action interfaces */
int posix_spawn_file_actions_addclose(FAR posix_spawn_file_actions_t *,
int);
int posix_spawn_file_actions_adddup2(FAR posix_spawn_file_actions_t *,
int, int);
int posix_spawn_file_actions_addopen(FAR posix_spawn_file_actions_t *,
int, FAR const char *, int, mode_t);
int posix_spawn_file_actions_addclose(FAR posix_spawn_file_actions_t *file_actions,
int fd);
int posix_spawn_file_actions_adddup2(FAR posix_spawn_file_actions_t *file_actions,
int fd1, int fd2);
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);
/* Spawn attributes interfaces **********************************************/
/* Spawn attributes initialization and destruction */
int posix_spawnattr_init(FAR posix_spawnattr_t *);
int posix_spawnattr_init(FAR posix_spawnattr_t *attr);
/* int posix_spawnattr_destroy(FAR posix_spawnattr_t *); */
#ifdef CONFIG_DEBUG
@@ -144,28 +148,24 @@ int posix_spawnattr_init(FAR posix_spawnattr_t *);
/* Get spawn attributes interfaces */
int posix_spawnattr_getflags(FAR const posix_spawnattr_t *, FAR short *);
int posix_spawnattr_getflags(FAR const posix_spawnattr_t *attr, FAR short *flags);
#define posix_spawnattr_getpgroup(attr,group) (ENOSYS)
int posix_spawnattr_getschedparam(FAR const posix_spawnattr_t *,
FAR struct sched_param *);
int posix_spawnattr_getschedpolicy(FAR const posix_spawnattr_t *,
FAR int *);
int posix_spawnattr_getsigdefault(FAR const posix_spawnattr_t *,
FAR sigset_t *);
int posix_spawnattr_getsigmask(FAR const posix_spawnattr_t *,
FAR sigset_t *);
int posix_spawnattr_getschedparam(FAR const posix_spawnattr_t *attr,
FAR struct sched_param *param);
int posix_spawnattr_getschedpolicy(FAR const posix_spawnattr_t *attr,
FAR int *policy);
#define posix_spawnattr_getsigdefault(attr,sigdefault) (ENOSYS)
#define posix_spawnattr_getsigmask(attr,sigmask) (ENOSYS)
/* Set spawn attributes interfaces */
int posix_spawnattr_setflags(FAR posix_spawnattr_t *, short);
int posix_spawnattr_setflags(FAR posix_spawnattr_t *attr, short flags);
#define posix_spawnattr_setpgroup(attr,group) (ENOSYS)
int posix_spawnattr_setschedparam(FAR posix_spawnattr_t *,
FAR const struct sched_param *);
int posix_spawnattr_setschedpolicy(FAR posix_spawnattr_t *, int);
int posix_spawnattr_setsigdefault(FAR posix_spawnattr_t *,
FAR const sigset_t *);
int posix_spawnattr_setsigmask(FAR posix_spawnattr_t *,
FAR const sigset_t *);
int posix_spawnattr_setschedparam(FAR posix_spawnattr_t *attr,
FAR const struct sched_param *param);
int posix_spawnattr_setschedpolicy(FAR posix_spawnattr_t *attr, int policy);
#define posix_spawnattr_setsigdefault(attr,sigdefault) (ENOSYS)
#define posix_spawnattr_setsigmask(attr,sigmask) (ENOSYS)
#ifdef __cplusplus
}