uspace/lib/c/include/task.h

   1 /*
   2  * Copyright (c) 2006 Jakub Jermar
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  * - Redistributions of source code must retain the above copyright
  10  *   notice, this list of conditions and the following disclaimer.
  11  * - Redistributions in binary form must reproduce the above copyright
  12  *   notice, this list of conditions and the following disclaimer in the
  13  *   documentation and/or other materials provided with the distribution.
  14  * - The name of the author may not be used to endorse or promote products
  15  *   derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 /** @addtogroup libc
  30  * @{
  31  */
  32 /** @file
  33  */
  34
  35 #ifndef _LIBC_TASK_H_
  36 #define _LIBC_TASK_H_
  37
  38 #include <async.h>
  39 #include <stdint.h>
  40 #include <stdarg.h>
  41 #include <abi/proc/task.h>
  42 #include <async.h>
  43 #include <types/task.h>
  44
  45 typedef struct {
  46         ipc_call_t result;
  47         aid_t aid;
  48 } task_wait_t;
  49
  50 struct _TASK;
  51 typedef struct _TASK task_t;
  52
  53 extern task_id_t task_get_id(void);
  54 extern errno_t task_set_name(const char *);
  55 extern errno_t task_kill(task_id_t);
  56
  57 extern errno_t task_spawnv(task_id_t *, task_wait_t *, const char *path,
  58     const char *const []);
  59 extern errno_t task_spawnv_debug(task_id_t *, task_wait_t *, const char *path,
  60     const char *const [], async_sess_t **);
  61 extern errno_t task_spawnvf(task_id_t *, task_wait_t *, const char *path,
  62     const char *const [], int, int, int);
  63 extern errno_t task_spawnvf_debug(task_id_t *, task_wait_t *, const char *path,
  64     const char *const [], int, int, int, async_sess_t **);
  65 extern errno_t task_spawn(task_id_t *, task_wait_t *, const char *path, int,
  66     va_list ap);
  67 extern errno_t task_spawnl(task_id_t *, task_wait_t *, const char *path, ...)
  68     __attribute__((sentinel));
  69
  70 extern errno_t task_setup_wait(task_id_t, task_wait_t *);
  71 extern void task_cancel_wait(task_wait_t *);
  72 extern errno_t task_wait(task_wait_t *, task_exit_t *, int *);
  73 extern errno_t task_wait_task_id(task_id_t, task_exit_t *, int *);
  74 extern errno_t task_retval(int);
  75
  76 #endif
  77
  78 /** @}
  79  */