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17d621e7d3
This effectively allows a UNIX like semantics for deleting files with an open handle. Some OS related limitations still persist, but the Windows 95 times can be considered as definitely over.
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 7 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2017 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Author: Anatol Belski <ab@php.net> |
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+----------------------------------------------------------------------+
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*/
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#include "ipc.h"
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#include <windows.h>
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#include <sys/stat.h>
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#include "ioutil.h"
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PHP_WIN32_IPC_API key_t
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ftok(const char *pathname, int proj_id)
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{/*{{{*/
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HANDLE fh;
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struct _stat st;
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BY_HANDLE_FILE_INFORMATION bhfi;
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key_t ret;
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PHP_WIN32_IOUTIL_INIT_W(pathname)
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if (!pathw) {
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return (key_t)-1;
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}
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if (_wstat(pathw, &st) < 0) {
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PHP_WIN32_IOUTIL_CLEANUP_W()
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return (key_t)-1;
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}
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if ((fh = CreateFileW(pathw, FILE_GENERIC_READ, PHP_WIN32_IOUTIL_DEFAULT_SHARE_MODE, 0, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE) {
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PHP_WIN32_IOUTIL_CLEANUP_W()
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return (key_t)-1;
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}
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if (!GetFileInformationByHandle(fh, &bhfi)) {
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PHP_WIN32_IOUTIL_CLEANUP_W()
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CloseHandle(fh);
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return (key_t)-1;
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}
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ret = (key_t) ((proj_id & 0xff) << 24 | (st.st_dev & 0xff) << 16 | ((bhfi.nFileIndexLow | (__int64)bhfi.nFileIndexHigh << 32) & 0xffff));
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CloseHandle(fh);
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PHP_WIN32_IOUTIL_CLEANUP_W()
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return ret;
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}/*}}}*/
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: sw=4 ts=4 fdm=marker
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* vim<600: sw=4 ts=4
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*/
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