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Diffstat (limited to 'nuttx/include/spawn.h')
-rw-r--r-- | nuttx/include/spawn.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/nuttx/include/spawn.h b/nuttx/include/spawn.h new file mode 100644 index 000000000..3463670b5 --- /dev/null +++ b/nuttx/include/spawn.h @@ -0,0 +1,137 @@ +/**************************************************************************** + * include/spawn.h + * + * Copyright (C) 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#ifndef __INCLUDE_LIBGEN_H +#define __INCLUDE_LIBGEN_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <signal.h> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* "The spawn.h header shall define the flags that may be set in a + * 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) + +/**************************************************************************** + * Type Definitions + ****************************************************************************/ +/* "The spawn.h header shall define the posix_spawnattr_t and + * posix_spawn_file_actions_t types used in performing spawn operations. + */ + +struct posix_spawnattr_s +{ +/* To be provided */ +}; +typedef struct posix_spawnattr_s posix_spawnattr_t; + +struct posix_spawn_file_actions_s +{ +/* To be provided */ +}; +typedef struct posix_spawn_file_actions_s posix_spawn_file_actions_t; + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ +/* "The following shall be declared as functions and may also be defined as + * macros. Function prototypes shall be provided." + */ + +#ifdef __cplusplus +extern "C" +{ +#endif + +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 []); + +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_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_spawnattr_init(FAR posix_spawnattr_t *); +int posix_spawnattr_destroy(FAR posix_spawnattr_t *); + +int posix_spawnattr_getflags(FAR const posix_spawnattr_t *, FAR short *); +int posix_spawnattr_getpgroup(FAR const posix_spawnattr_t *, FAR pid_t *); +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_setflags(FAR posix_spawnattr_t *, short); +int posix_spawnattr_setpgroup(FAR posix_spawnattr_t *, pid_t); +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 *); + +#ifdef __cplusplus +} +#endif + +#endif /* __INCLUDE_LIBGEN_H */ |