1 /*

     2 * Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * 

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef	_SPAWN_H_

    22 #define	_SPAWN_H_

    23 

    24 #include <signal.h>

    25 #include <sys/types.h>

    26 #include <sched.h>

    27 

    28 typedef struct {

    29 	short _flags;

    30 	pid_t _pgrp;

    31 	sigset_t _sd;

    32 	sigset_t _sm;

    33 	struct sched_param _sp;

    34 	int _policy;

    35 } posix_spawnattr_t;

    36 

    37 /* Flags that can be set in posix_spawnattr_t */

    38 #define POSIX_SPAWN_RESETIDS		0x01

    39 #define POSIX_SPAWN_SETPGROUP		0x02

    40 #define POSIX_SPAWN_SETSIGDEF		0x04

    41 #define POSIX_SPAWN_SETSIGMASK		0x08

    42 #define POSIX_SPAWN_SETSCHEDPARAM	0x10

    43 #define POSIX_SPAWN_SETSCHEDULER	0x20

    44 

    45 // forward declaration

    46 struct file_actions_t;

    47 typedef struct {

    48 	int _cnt;

    49 	struct file_actions_t* _fa;

    50 } posix_spawn_file_actions_t;

    51 

    52 __BEGIN_DECLS

    53 

    54 IMPORT_C int posix_spawn(pid_t* pid, const char* path,

    55 				const posix_spawn_file_actions_t* file_actions,

    56 				const posix_spawnattr_t* attrp, char *const argv[],

    57 				char *const envp[]);

    58 				

    59 IMPORT_C int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t* file_actions,

    60 				int fid);

    61 				

    62 IMPORT_C int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t* file_actions,

    63 				int fid1, int fid2);

    64 				

    65 IMPORT_C int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t* file_actions,

    66           		int fid, const char* path, int oflag, mode_t mode);

    67           		

    68 IMPORT_C int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t* file_actions);

    69 

    70 IMPORT_C int posix_spawn_file_actions_init(posix_spawn_file_actions_t* file_actions);

    71 

    72 IMPORT_C int posix_spawnattr_destroy(posix_spawnattr_t* attrp);

    73 

    74 IMPORT_C int posix_spawnattr_getsigdefault(const posix_spawnattr_t* attrp, 

    75 				sigset_t* sigdefault);

    76 									

    77 IMPORT_C int posix_spawnattr_getflags(const posix_spawnattr_t* attrp, short* flags);

    78 

    79 IMPORT_C int posix_spawnattr_getpgroup(const posix_spawnattr_t* attrp, pid_t* pgroup);

    80 

    81 IMPORT_C int posix_spawnattr_getschedparam(const posix_spawnattr_t* attrp,

    82           		struct sched_param* schedparam);

    83           		

    84 IMPORT_C int posix_spawnattr_getschedpolicy(const posix_spawnattr_t* attrp, int* policy);

    85 

    86 IMPORT_C int posix_spawnattr_getsigmask(const posix_spawnattr_t* attrp, sigset_t* sigmask);

    87 

    88 IMPORT_C int posix_spawnattr_init(posix_spawnattr_t* attrp);

    89 

    90 IMPORT_C int posix_spawnattr_setsigdefault(posix_spawnattr_t* attrp,

    91 				const sigset_t* sigdefault);

    92 

    93 IMPORT_C int posix_spawnattr_setflags(posix_spawnattr_t* attrp, short flags);

    94 

    95 IMPORT_C int posix_spawnattr_setpgroup(posix_spawnattr_t* attrp, pid_t pgroup);

    96 

    97 IMPORT_C int posix_spawnattr_setschedparam(posix_spawnattr_t* attrp,

    98 				const struct sched_param* schedparam);

    99 				

   100 IMPORT_C int posix_spawnattr_setschedpolicy(posix_spawnattr_t* attrp, int policy);

   101 

   102 IMPORT_C int posix_spawnattr_setsigmask(posix_spawnattr_t* attrp, const sigset_t* sigmask);

   103           

   104 __END_DECLS

   105 

   106 #endif /* _SPAWN_H_ */