mirror of
https://github.com/termux/termux-packages.git
synced 2025-05-09 23:55:29 +00:00
100 lines
2.6 KiB
Diff
100 lines
2.6 KiB
Diff
--- a/Lib/multiprocessing/heap.py
|
|
+++ b/Lib/multiprocessing/heap.py
|
|
@@ -70,7 +70,7 @@
|
|
"""
|
|
|
|
if sys.platform == 'linux':
|
|
- _dir_candidates = ['/dev/shm']
|
|
+ _dir_candidates = []
|
|
else:
|
|
_dir_candidates = []
|
|
|
|
|
|
--- a/Modules/_multiprocessing/multiprocessing.c
|
|
+++ b/Modules/_multiprocessing/multiprocessing.c
|
|
@@ -172,7 +172,7 @@
|
|
_MULTIPROCESSING_RECV_METHODDEF
|
|
_MULTIPROCESSING_SEND_METHODDEF
|
|
#endif
|
|
-#if !defined(POSIX_SEMAPHORES_NOT_ENABLED) && !defined(__ANDROID__)
|
|
+#if !defined(POSIX_SEMAPHORES_NOT_ENABLED)
|
|
_MULTIPROCESSING_SEM_UNLINK_METHODDEF
|
|
#endif
|
|
{NULL}
|
|
|
|
--- a/Modules/_multiprocessing/posixshmem.c
|
|
+++ b/Modules/_multiprocessing/posixshmem.c
|
|
@@ -11,6 +11,72 @@
|
|
#include <sys/mman.h>
|
|
#endif
|
|
|
|
+#ifdef __ANDROID__
|
|
+#include <alloca.h>
|
|
+#include <fcntl.h>
|
|
+#include <stdlib.h>
|
|
+#include <string.h>
|
|
+#include <unistd.h>
|
|
+static int shm_unlink(const char *name) {
|
|
+ size_t namelen;
|
|
+ char *fname;
|
|
+
|
|
+ /* Construct the filename. */
|
|
+ while (name[0] == '/') ++name;
|
|
+
|
|
+ if (name[0] == '\0') {
|
|
+ /* The name "/" is not supported. */
|
|
+ errno = EINVAL;
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ namelen = strlen(name);
|
|
+ fname = (char *) alloca(sizeof("@TERMUX_PREFIX@/tmp/") - 1 + namelen + 1);
|
|
+ memcpy(fname, "@TERMUX_PREFIX@/tmp/", sizeof("@TERMUX_PREFIX@/tmp/") - 1);
|
|
+ memcpy(fname + sizeof("@TERMUX_PREFIX@/tmp/") - 1, name, namelen + 1);
|
|
+
|
|
+ return unlink(fname);
|
|
+}
|
|
+
|
|
+static int shm_open(const char *name, int oflag, mode_t mode) {
|
|
+ size_t namelen;
|
|
+ char *fname;
|
|
+ int fd;
|
|
+
|
|
+ /* Construct the filename. */
|
|
+ while (name[0] == '/') ++name;
|
|
+
|
|
+ if (name[0] == '\0') {
|
|
+ /* The name "/" is not supported. */
|
|
+ errno = EINVAL;
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ namelen = strlen(name);
|
|
+ fname = (char *) alloca(sizeof("@TERMUX_PREFIX@/tmp/") - 1 + namelen + 1);
|
|
+ memcpy(fname, "@TERMUX_PREFIX@/tmp/", sizeof("@TERMUX_PREFIX@/tmp/") - 1);
|
|
+ memcpy(fname + sizeof("@TERMUX_PREFIX@/tmp/") - 1, name, namelen + 1);
|
|
+
|
|
+ fd = open(fname, oflag, mode);
|
|
+ if (fd != -1) {
|
|
+ /* We got a descriptor. Now set the FD_CLOEXEC bit. */
|
|
+ int flags = fcntl(fd, F_GETFD, 0);
|
|
+ flags |= FD_CLOEXEC;
|
|
+ flags = fcntl(fd, F_SETFD, flags);
|
|
+
|
|
+ if (flags == -1) {
|
|
+ /* Something went wrong. We cannot return the descriptor. */
|
|
+ int save_errno = errno;
|
|
+ close(fd);
|
|
+ fd = -1;
|
|
+ errno = save_errno;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ return fd;
|
|
+}
|
|
+#endif
|
|
+
|
|
/*[clinic input]
|
|
module _posixshmem
|
|
[clinic start generated code]*/
|