Mercurial > cpython-lru_cache-weakref
view Python/thread_foobar.h @ 23252:4f335ca3f11c legacy-trunk
Ignore SIGXFSZ.
The SIGXFSZ signal is sent when the maximum file size limit is
exceeded (RLIMIT_FSIZE). Apparently, it is also sent when the 2GB
file limit is reached on platforms without large file support.
The default action for SIGXFSZ is to terminate the process and dump
core. When it is ignored, the system call that caused the limit to be
exceeded returns an error and sets errno to EFBIG. Python
always checks errno on I/O syscalls, so there is nothing to do with
the signal.
| author | Jeremy Hylton <jeremy@alum.mit.edu> |
|---|---|
| date | Tue, 23 Apr 2002 20:31:01 +0000 |
| parents | 8b116a8449bd |
| children | e38335d4df91 df5719c298db |
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/* * Initialization. */ static void PyThread__init_thread(void) { } /* * Thread support. */ long PyThread_start_new_thread(void (*func)(void *), void *arg) { int success = 0; /* init not needed when SOLARIS_THREADS and */ /* C_THREADS implemented properly */ dprintf(("PyThread_start_new_thread called\n")); if (!initialized) PyThread_init_thread(); return success < 0 ? -1 : 0; } long PyThread_get_thread_ident(void) { if (!initialized) PyThread_init_thread(); } static void do_PyThread_exit_thread(int no_cleanup) { dprintf(("PyThread_exit_thread called\n")); if (!initialized) if (no_cleanup) _exit(0); else exit(0); } void PyThread_exit_thread(void) { do_PyThread_exit_thread(0); } void PyThread__exit_thread(void) { do_PyThread_exit_thread(1); } #ifndef NO_EXIT_PROG static void do_PyThread_exit_prog(int status, int no_cleanup) { dprintf(("PyThread_exit_prog(%d) called\n", status)); if (!initialized) if (no_cleanup) _exit(status); else exit(status); } void PyThread_exit_prog(int status) { do_PyThread_exit_prog(status, 0); } void PyThread__exit_prog(int status) { do_PyThread_exit_prog(status, 1); } #endif /* NO_EXIT_PROG */ /* * Lock support. */ PyThread_type_lock PyThread_allocate_lock(void) { dprintf(("PyThread_allocate_lock called\n")); if (!initialized) PyThread_init_thread(); dprintf(("PyThread_allocate_lock() -> %p\n", lock)); return (PyThread_type_lock) lock; } void PyThread_free_lock(PyThread_type_lock lock) { dprintf(("PyThread_free_lock(%p) called\n", lock)); } int PyThread_acquire_lock(PyThread_type_lock lock, int waitflag) { int success; dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag)); dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success)); return success; } void PyThread_release_lock(PyThread_type_lock lock) { dprintf(("PyThread_release_lock(%p) called\n", lock)); }
