#define R_ATOMIC_XCHG(ptr, val) \
do { val = InterlockedExchange (ptr, val); } while (0)
-#define R_ATOMIC_ADD(ptr, val) \
- do { InterlockedExchangeAdd (ptr, val); } while (0)
+#define R_ATOMIC_ADD(ptr, val, res) \
+ do { res = InterlockedExchangeAdd (ptr, val); } while (0)
-#define R_ATOMIC_SUB(ptr, val) \
- do { InterlockedExchangeSubtract (ptr, val); } while (0)
+#define R_ATOMIC_SUB(ptr, val, res) \
+ do { res = InterlockedExchangeAdd (ptr, -val); } while (0)
#define R_ATOMIC_GET(ptr, res) \
do { res = *ptr; } while (0)
/*
* Atomic operations (Architecture Dependent)
*/
-#define R_ATOMIC_CMPXCHG(ptr, oldval, newval, resptr) \
- do { InterlockedCompareExchange (ptr, newval, oldval); *resptr = *ptr; } while (0)
+#define R_ATOMIC_CMPXCHG(ptr, oldval, newval, res) \
+ do { res = InterlockedCompareExchange (ptr, newval, oldval); } while (0)
#define R_ATOMIC_XCHG(ptr, val) \
do { val = InterlockedExchange (ptr, val); } while (0)
-#define R_ATOMIC_ADD(ptr, val) \
- do { InterlockedExchangeAdd (ptr, val); } while (0)
+#define R_ATOMIC_ADD(ptr, val, res) \
+ do { res = InterlockedExchangeAdd (ptr, val); } while (0)
-#define R_ATOMIC_SUB(ptr, val) \
- do { InterlockedExchangeAdd (ptr, -val); } while (0)
+#define R_ATOMIC_SUB(ptr, val, res) \
+ do { res = InterlockedExchangeAdd (ptr, -val); } while (0)
+#define R_ATOMIC_GET(ptr, res) \
+ do { res = *ptr; } while (0)
+
+#define R_ATOMIC_SET(ptr, val) \
+ do { *ptr = val; } while (0)
#define R_DEBUG_BRAKE do { __debugbreak(); } while (0)
#define R_ASSERT(__a__) do {if (!(__a__)) R_DEBUG_BRAKE; } while (0)
--- /dev/null
+/*
+ * Regular Pattern Analyzer Toolkit (RPA/Tk)
+ * Copyright (c) 2009-2012 Martin Stoilov
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Martin Stoilov <martin@rpasearch.com>
+ */
+
+#include <windows.h>
+#include <stdio.h>
+#include <tchar.h>
+#include "rlib/rbuffer.h"
+#include "rexccdep.h"
+
+
+void rex_buffer_unmap_file(rbuffer_t *buf)
+{
+ HANDLE hFile = INVALID_HANDLE_VALUE;
+ HANDLE hMapping = 0;
+
+ if (!buf)
+ return;
+ hFile = (HANDLE) buf->userdata;
+ hMapping = (HANDLE) buf->userdata1;
+
+ if (hMapping)
+ CloseHandle(hMapping);
+ if (hFile != INVALID_HANDLE_VALUE)
+ CloseHandle(hFile);
+ if (buf->s)
+ UnmapViewOfFile(buf->s);
+ free(buf);
+}
+
+
+rbuffer_t * rex_buffer_map_file(LPCTSTR pFileName)
+{
+ rbuffer_t *buf;
+ char *pMappedView = 0;
+ HANDLE hFile = INVALID_HANDLE_VALUE;
+ HANDLE hMapping = 0;
+ unsigned __int64 fileSize;
+ DWORD sizeLo, sizeHi;
+
+ buf = (rbuffer_t *)malloc(sizeof(rbuffer_t));
+ if (!buf)
+ goto error;
+ hFile = CreateFile(pFileName, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, FILE_ATTRIBUTE_READONLY, 0);
+ if (INVALID_HANDLE_VALUE == hFile)
+ goto error;
+ sizeLo = GetFileSize(hFile, &sizeHi);
+ fileSize = (UINT64)sizeLo | ((UINT64)sizeHi << 32);
+ hMapping = CreateFileMapping(hFile, 0, PAGE_READONLY, sizeHi, sizeLo, 0);
+ if (!hMapping)
+ goto error;
+ pMappedView = (char*)MapViewOfFile(hMapping, FILE_MAP_READ, 0, 0, 0);
+ if (NULL == pMappedView)
+ goto error;
+ buf->userdata = (void*)hFile;
+ buf->userdata1 = (void*)hMapping;
+ buf->s = pMappedView;
+ buf->size = (unsigned long)fileSize;
+ buf->alt_destroy = rex_buffer_unmap_file;
+ return buf;
+
+error:
+ if (hMapping)
+ CloseHandle(hMapping);
+ if (hFile != INVALID_HANDLE_VALUE)
+ CloseHandle(hFile);
+ if (pMappedView)
+ UnmapViewOfFile(pMappedView);
+ free(buf);
+ return (rbuffer_t*)0;
+}
+
--- /dev/null
+/*
+ * Regular Pattern Analyzer Toolkit (RPA/Tk)
+ * Copyright (c) 2009-2012 Martin Stoilov
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Martin Stoilov <martin@rpasearch.com>
+ */
+
+#ifndef _REXGREPDEP_H_
+#define _REXGREPDEP_H_
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <windows.h>
+#include <stdio.h>
+#include <tchar.h>
+#include "rlib/rbuffer.h"
+
+rbuffer_t * rex_buffer_map_file(LPCTSTR filename);
+void rex_buffer_unmap_file(rbuffer_t *buf);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
