diff options
Diffstat (limited to 'osdep/android/posix-spawn.c')
-rw-r--r-- | osdep/android/posix-spawn.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/osdep/android/posix-spawn.c b/osdep/android/posix-spawn.c new file mode 100644 index 0000000000..a9bb27a8d1 --- /dev/null +++ b/osdep/android/posix-spawn.c @@ -0,0 +1,72 @@ +/* + * posix-spawn replacement for Android + * + * This file is part of mpv. + * + * mpv is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * mpv is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with mpv. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <unistd.h> +#include <errno.h> +#include "osdep/android/posix-spawn.h" + +int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *fa, int fd, int newfd) +{ + if (fa->used >= MAX_FILE_ACTIONS) + return -1; + fa->action[fa->used].filedes = fd; + fa->action[fa->used].newfiledes = newfd; + fa->used++; + return 0; +} + +int posix_spawn_file_actions_init(posix_spawn_file_actions_t *fa) +{ + fa->used = 0; + return 0; +} + +int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *fa) +{ + return 0; +} + +int posix_spawnp(pid_t *pid, const char *file, + const posix_spawn_file_actions_t *fa, + const posix_spawnattr_t *attrp, + char *const argv[], char *const envp[]) +{ + pid_t p; + + if (attrp != NULL) + return EINVAL; + + p = fork(); + if (p == -1) + return errno; + + if (p == 0) { + for (int i = 0; i < fa->used; i++) { + int err = dup2(fa->action[i].filedes, fa->action[i].newfiledes); + if (err == -1) + goto fail; + } + execvpe(file, argv, envp); +fail: + _exit(127); + } + + *pid = p; + return 0; +} |