external/bsd/atf/dist/atf-c/detail/process.h

   1 /*
   2  * Automated Testing Framework (atf)
   3  *
   4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
  17  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  18  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
  21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  23  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
  25  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  26  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  27  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #if !defined(ATF_C_PROCESS_H)
  31 #define ATF_C_PROCESS_H
  32
  33 #include <sys/types.h>
  34
  35 #include <stdbool.h>
  36
  37 #include <atf-c/error_fwd.h>
  38
  39 #include "fs.h"
  40 #include "list.h"
  41
  42 /* ---------------------------------------------------------------------
  43  * The "atf_process_stream" type.
  44  * --------------------------------------------------------------------- */
  45
  46 struct atf_process_stream {
  47     int m_type;
  48
  49     /* Valid if m_type == connect. */
  50     int m_src_fd;
  51     int m_tgt_fd;
  52
  53     /* Valid if m_type == redirect_fd. */
  54     int m_fd;
  55
  56     /* Valid if m_type == redirect_path. */
  57     const atf_fs_path_t *m_path;
  58 };
  59 typedef struct atf_process_stream atf_process_stream_t;
  60
  61 extern const int atf_process_stream_type_capture;
  62 extern const int atf_process_stream_type_connect;
  63 extern const int atf_process_stream_type_inherit;
  64 extern const int atf_process_stream_type_redirect_fd;
  65 extern const int atf_process_stream_type_redirect_path;
  66
  67 atf_error_t atf_process_stream_init_capture(atf_process_stream_t *);
  68 atf_error_t atf_process_stream_init_connect(atf_process_stream_t *,
  69                                             const int, const int);
  70 atf_error_t atf_process_stream_init_inherit(atf_process_stream_t *);
  71 atf_error_t atf_process_stream_init_redirect_fd(atf_process_stream_t *,
  72                                                 const int fd);
  73 atf_error_t atf_process_stream_init_redirect_path(atf_process_stream_t *,
  74                                                   const atf_fs_path_t *);
  75 void atf_process_stream_fini(atf_process_stream_t *);
  76
  77 int atf_process_stream_type(const atf_process_stream_t *);
  78
  79 /* ---------------------------------------------------------------------
  80  * The "atf_process_status" type.
  81  * --------------------------------------------------------------------- */
  82
  83 struct atf_process_status {
  84     int m_status;
  85 };
  86 typedef struct atf_process_status atf_process_status_t;
  87
  88 void atf_process_status_fini(atf_process_status_t *);
  89
  90 bool atf_process_status_exited(const atf_process_status_t *);
  91 int atf_process_status_exitstatus(const atf_process_status_t *);
  92 bool atf_process_status_signaled(const atf_process_status_t *);
  93 int atf_process_status_termsig(const atf_process_status_t *);
  94 bool atf_process_status_coredump(const atf_process_status_t *);
  95
  96 /* ---------------------------------------------------------------------
  97  * The "atf_process_child" type.
  98  * --------------------------------------------------------------------- */
  99
 100 struct atf_process_child {
 101     pid_t m_pid;
 102
 103     int m_stdout;
 104     int m_stderr;
 105 };
 106 typedef struct atf_process_child atf_process_child_t;
 107
 108 atf_error_t atf_process_child_wait(atf_process_child_t *,
 109                                    atf_process_status_t *);
 110 pid_t atf_process_child_pid(const atf_process_child_t *);
 111 int atf_process_child_stdout(atf_process_child_t *);
 112 int atf_process_child_stderr(atf_process_child_t *);
 113
 114 /* ---------------------------------------------------------------------
 115  * Free functions.
 116  * --------------------------------------------------------------------- */
 117
 118 atf_error_t atf_process_fork(atf_process_child_t *,
 119                              void (*)(void *),
 120                              const atf_process_stream_t *,
 121                              const atf_process_stream_t *,
 122                              void *);
 123 atf_error_t atf_process_exec_array(atf_process_status_t *,
 124                                    const atf_fs_path_t *,
 125                                    const char *const *,
 126                                    const atf_process_stream_t *,
 127                                    const atf_process_stream_t *,
 128                                    void (*)(void));
 129 atf_error_t atf_process_exec_list(atf_process_status_t *,
 130                                   const atf_fs_path_t *,
 131                                   const atf_list_t *,
 132                                   const atf_process_stream_t *,
 133                                   const atf_process_stream_t *,
 134                                   void (*)(void));
 135
 136 #endif /* !defined(ATF_C_PROCESS_H) */