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mirror of https://github.com/termux/termux-packages.git synced 2025-11-02 02:38:59 +00:00
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termux-packages/x11-packages/simulide/use_posix_ipc.patch
Robert Kirkman c9b5c0d2d6 bump(x11/simulide): 2025.10.29
- Switch source URL to https://github.com/eeTools/SimulIDE-dev - official new development location by the same developers

- Software has been relicensed to AGPL-V3

- Convert all source code with `dos2unix` before patching

- Remove `src-gpsim-protocol.cc.patch` - no longer necessary

- Remove `enable-pie.patch`: upstreamed in a0ad4593ee

- `angelscript-restore-arm-callfunc.patch`: restores the necessary code to the vendored angelscript to build for 32-bit ARM
  - by copying and pasting it from upstream angelscript, here:
    - ec94f25441/sdk/angelscript/source/as_callfunc_arm_gcc.S
    - ec94f25441/sdk/angelscript/source/as_callfunc_arm.cpp

- `use_posix_ipc.patch`: Copy and paste Termux-specific implementation of `shm_open()` found in other Termux packages like `qt5-qtbase`

- More information: https://github.com/eeTools/SimulIDE-dev/issues/68

- Provide icon and `.desktop` file

- Tested launching using the `.desktop` file and a little bit of basic functionality on Samsung Galaxy A70 SM-A705FN, appears to be working
2025-10-30 23:26:02 -05:00

71 lines
2.0 KiB
Diff

shm_unlink() and shm_open() implementations from other packages like qt5-qtbase:
https://github.com/termux/termux-packages/pull/17789
--- a/src/components/micro/qemudevice.cpp
+++ b/src/components/micro/qemudevice.cpp
@@ -27,6 +27,64 @@
#include "utils.h"
#include "stringprop.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;
+}
#define tr(str) simulideTr("QemuDevice",str)