21 static void cras_shm_restorecon(int fd)  in cras_shm_restorecon()  argument
26 	if (snprintf(fd_proc_path, sizeof(fd_proc_path), "/proc/self/fd/%d", fd) < 0) {  in cras_shm_restorecon()
28 		       "Couldn't construct proc symlink path of fd: %d", fd);  in cras_shm_restorecon()
53 	int fd;  in cras_shm_open_rw()  local
58 	fd = ashmem_create_region(name, size);  in cras_shm_open_rw()
59 	if (fd < 0) {  in cras_shm_open_rw()
60 		fd = -errno;  in cras_shm_open_rw()
62 		       name, strerror(-fd));  in cras_shm_open_rw()
64 	return fd;  in cras_shm_open_rw()
67 int cras_shm_reopen_ro (const char *name, int fd)  in cras_shm_reopen_ro()  argument
71 	if (ashmem_set_prot_region(fd, PROT_READ) != 0) {  in cras_shm_reopen_ro()
72 		fd = -errno;  in cras_shm_reopen_ro()
75 		       name, strerror(-fd));  in cras_shm_reopen_ro()
77 	return fd;  in cras_shm_reopen_ro()
80 void cras_shm_close_unlink (const char *name, int fd)  in cras_shm_close_unlink()  argument
82 	close(fd);  in cras_shm_close_unlink()
89 	int fd;  in cras_shm_open_rw()  local
92 	fd = shm_open(name, O_CREAT | O_EXCL | O_RDWR, 0600);  in cras_shm_open_rw()
93 	if (fd < 0) {  in cras_shm_open_rw()
94 		fd = -errno;  in cras_shm_open_rw()
96 		       name, strerror(-fd));  in cras_shm_open_rw()
97 		return fd;  in cras_shm_open_rw()
99 	rc = ftruncate(fd, size);  in cras_shm_open_rw()
107 	cras_shm_restorecon(fd);  in cras_shm_open_rw()
109 	return fd;  in cras_shm_open_rw()
112 int cras_shm_reopen_ro (const char *name, int fd)  in cras_shm_reopen_ro()  argument
115 	fd = shm_open(name, O_RDONLY, 0);  in cras_shm_reopen_ro()
116 	if (fd < 0) {  in cras_shm_reopen_ro()
117 		fd = -errno;  in cras_shm_reopen_ro()
120 		       name, strerror(-fd));  in cras_shm_reopen_ro()
122 	return fd;  in cras_shm_reopen_ro()
125 void cras_shm_close_unlink (const char *name, int fd)  in cras_shm_close_unlink()  argument
128 	close(fd);  in cras_shm_close_unlink()