shenleiandClaude Opus 5.5
a46093104c
- extension/src/{port,platform,codepage} -> src/; native_render -> src/host
(+ dxt, shaders/); libgr2 -> src/gr2; extension/third_party -> third_party
- extension/tests -> tests/port, libgr2/tests -> tests/gr2
- android-native -> android (build.sh, push-client.sh moved in)
- script -> scripts; tools/40250 -> tools/server; oracle -> tools/granny-oracle;
perf tools -> tools/perf
- all build trees under build/ (native, release, android, port-gate)
- xrender:: CMake aliases -> mt::; port-map ledger impl paths rewritten
No code changes. ctest 15/15, port_gate macos+android PASS, port_map check 0 errors.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
179 lines
2.5 KiB
C
179 lines
2.5 KiB
C
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/* Check for interrupts */
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#include "Python.h"
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#include "pythread.h"
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#ifdef QUICKWIN
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#include <io.h>
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void
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PyOS_InitInterrupts(void)
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{
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}
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void
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PyOS_FiniInterrupts(void)
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{
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}
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int
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PyOS_InterruptOccurred(void)
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{
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_wyield();
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}
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#define OK
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#endif /* QUICKWIN */
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#if defined(_M_IX86) && !defined(__QNX__)
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#include <io.h>
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#endif
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#if defined(MSDOS) && !defined(QUICKWIN)
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#ifdef __GNUC__
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/* This is for DJGPP's GO32 extender. I don't know how to trap
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* control-C (There's no API for ctrl-C, and I don't want to mess with
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* the interrupt vectors.) However, this DOES catch control-break.
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* --Amrit
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*/
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#include <go32.h>
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void
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PyOS_InitInterrupts(void)
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{
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_go32_want_ctrl_break(1 /* TRUE */);
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}
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void
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PyOS_FiniInterrupts(void)
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{
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}
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int
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PyOS_InterruptOccurred(void)
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{
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return _go32_was_ctrl_break_hit();
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}
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#else /* !__GNUC__ */
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/* This might work for MS-DOS (untested though): */
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void
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PyOS_InitInterrupts(void)
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{
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}
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void
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PyOS_FiniInterrupts(void)
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{
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}
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int
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PyOS_InterruptOccurred(void)
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{
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int interrupted = 0;
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while (kbhit()) {
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if (getch() == '\003')
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interrupted = 1;
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}
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return interrupted;
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}
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#endif /* __GNUC__ */
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#define OK
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#endif /* MSDOS && !QUICKWIN */
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#ifndef OK
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/* Default version -- for real operating systems and for Standard C */
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#include <stdio.h>
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#include <string.h>
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#include <signal.h>
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static int interrupted;
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void
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PyErr_SetInterrupt(void)
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{
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interrupted = 1;
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}
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extern int PyErr_CheckSignals(void);
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static int
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checksignals_witharg(void * arg)
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{
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return PyErr_CheckSignals();
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}
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static void
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intcatcher(int sig)
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{
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extern void Py_Exit(int);
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static char message[] =
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"python: to interrupt a truly hanging Python program, interrupt once more.\n";
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switch (interrupted++) {
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case 0:
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break;
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case 1:
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#ifdef RISCOS
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fprintf(stderr, message);
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#else
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write(2, message, strlen(message));
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#endif
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break;
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case 2:
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interrupted = 0;
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Py_Exit(1);
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break;
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}
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PyOS_setsig(SIGINT, intcatcher);
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Py_AddPendingCall(checksignals_witharg, NULL);
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}
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static void (*old_siginthandler)(int) = SIG_DFL;
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void
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PyOS_InitInterrupts(void)
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{
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if ((old_siginthandler = PyOS_setsig(SIGINT, SIG_IGN)) != SIG_IGN)
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PyOS_setsig(SIGINT, intcatcher);
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}
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void
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PyOS_FiniInterrupts(void)
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{
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PyOS_setsig(SIGINT, old_siginthandler);
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}
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int
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PyOS_InterruptOccurred(void)
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{
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if (!interrupted)
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return 0;
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interrupted = 0;
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return 1;
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}
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#endif /* !OK */
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void
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PyOS_AfterFork(void)
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{
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#ifdef WITH_THREAD
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PyThread_ReInitTLS();
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PyEval_ReInitThreads();
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#endif
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}
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