diff options
Diffstat (limited to 'sapi/phpdbg/phpdbg_sigio_win32.c')
| -rw-r--r-- | sapi/phpdbg/phpdbg_sigio_win32.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/sapi/phpdbg/phpdbg_sigio_win32.c b/sapi/phpdbg/phpdbg_sigio_win32.c new file mode 100644 index 0000000000..24e9ac0e0a --- /dev/null +++ b/sapi/phpdbg/phpdbg_sigio_win32.c @@ -0,0 +1,120 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 7-4 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01.txt | + | If you did not receive a copy of the PHP license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@php.net so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Authors: Anatol Belski <ab@php.net> | + +----------------------------------------------------------------------+ +*/ + + +#include <signal.h> + +#include "phpdbg.h" +#include "phpdbg_sigio_win32.h" + + +ZEND_EXTERN_MODULE_GLOBALS(phpdbg); + + +VOID +SigIoWatcherThread(VOID *p) +{ + zend_uchar sig; + struct win32_sigio_watcher_data *swd = (struct win32_sigio_watcher_data *)p; +#ifdef ZTS + void ***tsrm_ls = swd->tsrm_ls; +top: + (void)phpdbg_consume_bytes(swd->fd, &sig, 1, -1, tsrm_ls); +#else +top: + (void)phpdbg_consume_bytes(swd->fd, &sig, 1, -1); +#endif + + + if (3 == sig) { + printf("signaled, got %d", sig); + /* XXX completely not sure it is done right here */ + if (swd->flags & PHPDBG_IS_INTERACTIVE) { + if (raise(sig)) { + /* just out*/ + exit(0); + } + } + if (swd->flags & PHPDBG_IS_SIGNALED) { + phpdbg_set_sigsafe_mem(&sig TSRMLS_CC); + zend_try { + phpdbg_force_interruption(TSRMLS_C); + } zend_end_try(); + phpdbg_clear_sigsafe_mem(TSRMLS_C); + } + /* XXX set signaled flag to the caller thread, question is - whether it's needed */ + ExitThread(sig); + } else { + goto top; + } +} + + +/* Start this only for the time of the run or eval command, +for so long that the main thread is busy serving some debug +session. */ +void +sigio_watcher_start(void) +{ + TSRMLS_FETCH(); + + PHPDBG_G(swd).fd = PHPDBG_G(io)[PHPDBG_STDIN].fd; + PHPDBG_G(swd).running = 1; + PHPDBG_G(swd).flags = PHPDBG_G(flags); +#ifdef ZTS + PHPDBG_G(swd).tsrm_ls = tsrm_ls; +#endif + + PHPDBG_G(sigio_watcher_thread) = CreateThread( + NULL, + 0, + (LPTHREAD_START_ROUTINE)SigIoWatcherThread, + &PHPDBG_G(swd), + 0, + NULL); +} + +void +sigio_watcher_stop(void) +{ + DWORD waited; + TSRMLS_FETCH(); + + if (INVALID_HANDLE_VALUE == PHPDBG_G(sigio_watcher_thread)) { + /* it probably did bail out already */ + return; + } + + waited = WaitForSingleObject(PHPDBG_G(sigio_watcher_thread), 300); + + if (WAIT_OBJECT_0 != waited) { + if (!CancelSynchronousIo(PHPDBG_G(sigio_watcher_thread))) { + /* error out */ + } + + if (!TerminateThread(PHPDBG_G(sigio_watcher_thread), 0)) { + /* error out */ + } + } + + PHPDBG_G(swd).fd = -1; + PHPDBG_G(swd).running = 0; + PHPDBG_G(swd).flags = 0; + PHPDBG_G(sigio_watcher_thread) = INVALID_HANDLE_VALUE; +} + |