summaryrefslogtreecommitdiff
path: root/pjlib/src/pj/file_access_win32.c
diff options
context:
space:
mode:
Diffstat (limited to 'pjlib/src/pj/file_access_win32.c')
-rw-r--r--pjlib/src/pj/file_access_win32.c378
1 files changed, 189 insertions, 189 deletions
diff --git a/pjlib/src/pj/file_access_win32.c b/pjlib/src/pj/file_access_win32.c
index e8378bdf..79eb1f89 100644
--- a/pjlib/src/pj/file_access_win32.c
+++ b/pjlib/src/pj/file_access_win32.c
@@ -1,189 +1,189 @@
-/* $Id$ */
-/*
- * Copyright (C)2003-2006 Benny Prijono <benny@prijono.org>
- *
- * 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 2 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#include <pj/file_access.h>
-#include <pj/assert.h>
-#include <pj/errno.h>
-#include <windows.h>
-#include <time.h>
-
-/*
- * pj_file_exists()
- */
-PJ_DEF(pj_bool_t) pj_file_exists(const char *filename)
-{
- HANDLE hFile;
-
- PJ_ASSERT_RETURN(filename != NULL, 0);
-
- hFile = CreateFile(filename, READ_CONTROL, FILE_SHARE_READ, NULL,
- OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
- if (hFile == INVALID_HANDLE_VALUE)
- return 0;
-
- CloseHandle(hFile);
- return PJ_TRUE;
-}
-
-
-/*
- * pj_file_size()
- */
-PJ_DEF(pj_off_t) pj_file_size(const char *filename)
-{
- HANDLE hFile;
- DWORD sizeLo, sizeHi;
- pj_off_t size;
-
- PJ_ASSERT_RETURN(filename != NULL, -1);
-
- hFile = CreateFile(filename, READ_CONTROL,
- FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
- OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
- if (hFile == INVALID_HANDLE_VALUE)
- return -1;
-
- sizeLo = GetFileSize(hFile, &sizeHi);
- if (sizeLo == INVALID_FILE_SIZE) {
- DWORD dwStatus = GetLastError();
- if (dwStatus != NO_ERROR) {
- CloseHandle(hFile);
- return -1;
- }
- }
-
- size = sizeHi;
- size = (size << 32) + sizeLo;
-
- CloseHandle(hFile);
- return size;
-}
-
-
-/*
- * pj_file_delete()
- */
-PJ_DEF(pj_status_t) pj_file_delete(const char *filename)
-{
- PJ_ASSERT_RETURN(filename != NULL, PJ_EINVAL);
-
- if (DeleteFile(filename) == FALSE)
- return PJ_RETURN_OS_ERROR(GetLastError());
-
- return PJ_SUCCESS;
-}
-
-
-/*
- * pj_file_move()
- */
-PJ_DEF(pj_status_t) pj_file_move( const char *oldname, const char *newname)
-{
- BOOL rc;
-
- PJ_ASSERT_RETURN(oldname!=NULL && newname!=NULL, PJ_EINVAL);
-
-#if PJ_WIN32_WINNT >= 0x0400
- rc = MoveFileEx(oldname, newname,
- MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING);
-#else
- rc = MoveFile(oldname, newname);
-#endif
-
- if (!rc)
- return PJ_RETURN_OS_ERROR(GetLastError());
-
- return PJ_SUCCESS;
-}
-
-
-static pj_status_t file_time_to_time_val(const FILETIME *file_time,
- pj_time_val *time_val)
-{
- SYSTEMTIME systemTime, localTime;
- struct tm tm;
-
- if (!FileTimeToSystemTime(file_time, &systemTime))
- return -1;
-
- if (!SystemTimeToTzSpecificLocalTime(NULL, &systemTime, &localTime))
- return -1;
-
- memset(&tm, 0, sizeof(struct tm));
- tm.tm_year = localTime.wYear - 1900;
- tm.tm_mon = localTime.wMonth - 1;
- tm.tm_mday = localTime.wDay;
- tm.tm_hour = localTime.wHour;
- tm.tm_min = localTime.wMinute;
- tm.tm_sec = localTime.wSecond;
- tm.tm_isdst = 0;
-
- time_val->sec = mktime(&tm);
- if (time_val->sec == (time_t)-1)
- return -1;
-
- time_val->msec = localTime.wMilliseconds;
-
- return PJ_SUCCESS;
-}
-
-/*
- * pj_file_getstat()
- */
-PJ_DEF(pj_status_t) pj_file_getstat(const char *filename, pj_file_stat *stat)
-{
- HANDLE hFile;
- DWORD sizeLo, sizeHi;
- FILETIME creationTime, accessTime, writeTime;
-
- PJ_ASSERT_RETURN(filename!=NULL && stat!=NULL, PJ_EINVAL);
-
- hFile = CreateFile(filename, READ_CONTROL, FILE_SHARE_READ, NULL,
- OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
- if (hFile == INVALID_HANDLE_VALUE)
- return PJ_RETURN_OS_ERROR(GetLastError());
-
- sizeLo = GetFileSize(hFile, &sizeHi);
- if (sizeLo == INVALID_FILE_SIZE) {
- DWORD dwStatus = GetLastError();
- if (dwStatus != NO_ERROR) {
- CloseHandle(hFile);
- return PJ_RETURN_OS_ERROR(dwStatus);
- }
- }
-
- stat->size = sizeHi;
- stat->size = (stat->size << 32) + sizeLo;
-
- if (GetFileTime(hFile, &creationTime, &accessTime, &writeTime)==FALSE) {
- DWORD dwStatus = GetLastError();
- CloseHandle(hFile);
- return PJ_RETURN_OS_ERROR(dwStatus);
- }
-
- CloseHandle(hFile);
-
- if (file_time_to_time_val(&creationTime, &stat->ctime) != PJ_SUCCESS)
- return PJ_RETURN_OS_ERROR(GetLastError());
-
- file_time_to_time_val(&accessTime, &stat->atime);
- file_time_to_time_val(&writeTime, &stat->mtime);
-
- return PJ_SUCCESS;
-}
-
+/* $Id$ */
+/*
+ * Copyright (C)2003-2006 Benny Prijono <benny@prijono.org>
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <pj/file_access.h>
+#include <pj/assert.h>
+#include <pj/errno.h>
+#include <windows.h>
+#include <time.h>
+
+/*
+ * pj_file_exists()
+ */
+PJ_DEF(pj_bool_t) pj_file_exists(const char *filename)
+{
+ HANDLE hFile;
+
+ PJ_ASSERT_RETURN(filename != NULL, 0);
+
+ hFile = CreateFile(filename, READ_CONTROL, FILE_SHARE_READ, NULL,
+ OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (hFile == INVALID_HANDLE_VALUE)
+ return 0;
+
+ CloseHandle(hFile);
+ return PJ_TRUE;
+}
+
+
+/*
+ * pj_file_size()
+ */
+PJ_DEF(pj_off_t) pj_file_size(const char *filename)
+{
+ HANDLE hFile;
+ DWORD sizeLo, sizeHi;
+ pj_off_t size;
+
+ PJ_ASSERT_RETURN(filename != NULL, -1);
+
+ hFile = CreateFile(filename, READ_CONTROL,
+ FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
+ OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (hFile == INVALID_HANDLE_VALUE)
+ return -1;
+
+ sizeLo = GetFileSize(hFile, &sizeHi);
+ if (sizeLo == INVALID_FILE_SIZE) {
+ DWORD dwStatus = GetLastError();
+ if (dwStatus != NO_ERROR) {
+ CloseHandle(hFile);
+ return -1;
+ }
+ }
+
+ size = sizeHi;
+ size = (size << 32) + sizeLo;
+
+ CloseHandle(hFile);
+ return size;
+}
+
+
+/*
+ * pj_file_delete()
+ */
+PJ_DEF(pj_status_t) pj_file_delete(const char *filename)
+{
+ PJ_ASSERT_RETURN(filename != NULL, PJ_EINVAL);
+
+ if (DeleteFile(filename) == FALSE)
+ return PJ_RETURN_OS_ERROR(GetLastError());
+
+ return PJ_SUCCESS;
+}
+
+
+/*
+ * pj_file_move()
+ */
+PJ_DEF(pj_status_t) pj_file_move( const char *oldname, const char *newname)
+{
+ BOOL rc;
+
+ PJ_ASSERT_RETURN(oldname!=NULL && newname!=NULL, PJ_EINVAL);
+
+#if PJ_WIN32_WINNT >= 0x0400
+ rc = MoveFileEx(oldname, newname,
+ MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING);
+#else
+ rc = MoveFile(oldname, newname);
+#endif
+
+ if (!rc)
+ return PJ_RETURN_OS_ERROR(GetLastError());
+
+ return PJ_SUCCESS;
+}
+
+
+static pj_status_t file_time_to_time_val(const FILETIME *file_time,
+ pj_time_val *time_val)
+{
+ SYSTEMTIME systemTime, localTime;
+ struct tm tm;
+
+ if (!FileTimeToSystemTime(file_time, &systemTime))
+ return -1;
+
+ if (!SystemTimeToTzSpecificLocalTime(NULL, &systemTime, &localTime))
+ return -1;
+
+ memset(&tm, 0, sizeof(struct tm));
+ tm.tm_year = localTime.wYear - 1900;
+ tm.tm_mon = localTime.wMonth - 1;
+ tm.tm_mday = localTime.wDay;
+ tm.tm_hour = localTime.wHour;
+ tm.tm_min = localTime.wMinute;
+ tm.tm_sec = localTime.wSecond;
+ tm.tm_isdst = 0;
+
+ time_val->sec = mktime(&tm);
+ if (time_val->sec == (time_t)-1)
+ return -1;
+
+ time_val->msec = localTime.wMilliseconds;
+
+ return PJ_SUCCESS;
+}
+
+/*
+ * pj_file_getstat()
+ */
+PJ_DEF(pj_status_t) pj_file_getstat(const char *filename, pj_file_stat *stat)
+{
+ HANDLE hFile;
+ DWORD sizeLo, sizeHi;
+ FILETIME creationTime, accessTime, writeTime;
+
+ PJ_ASSERT_RETURN(filename!=NULL && stat!=NULL, PJ_EINVAL);
+
+ hFile = CreateFile(filename, READ_CONTROL, FILE_SHARE_READ, NULL,
+ OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (hFile == INVALID_HANDLE_VALUE)
+ return PJ_RETURN_OS_ERROR(GetLastError());
+
+ sizeLo = GetFileSize(hFile, &sizeHi);
+ if (sizeLo == INVALID_FILE_SIZE) {
+ DWORD dwStatus = GetLastError();
+ if (dwStatus != NO_ERROR) {
+ CloseHandle(hFile);
+ return PJ_RETURN_OS_ERROR(dwStatus);
+ }
+ }
+
+ stat->size = sizeHi;
+ stat->size = (stat->size << 32) + sizeLo;
+
+ if (GetFileTime(hFile, &creationTime, &accessTime, &writeTime)==FALSE) {
+ DWORD dwStatus = GetLastError();
+ CloseHandle(hFile);
+ return PJ_RETURN_OS_ERROR(dwStatus);
+ }
+
+ CloseHandle(hFile);
+
+ if (file_time_to_time_val(&creationTime, &stat->ctime) != PJ_SUCCESS)
+ return PJ_RETURN_OS_ERROR(GetLastError());
+
+ file_time_to_time_val(&accessTime, &stat->atime);
+ file_time_to_time_val(&writeTime, &stat->mtime);
+
+ return PJ_SUCCESS;
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-25 07:23:09 +0000