-/*-------------------------------------------------------------------------\r
- *\r
- * dirent.c\r
- * opendir/readdir/closedir for win32/msvc\r
- *\r
- * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group\r
- * Portions Copyright (c) 1994, Regents of the University of California\r
- *\r
- *\r
- * IDENTIFICATION\r
- * $PostgreSQL: pgsql/src/port/dirent.c,v 1.1 2006/06/07 22:24:46 momjian Exp $\r
- *\r
- *-------------------------------------------------------------------------\r
- */\r
-\r
-#include "postgres.h"\r
-#include <dirent.h>\r
-\r
-\r
-struct DIR {\r
- char *dirname;\r
- struct dirent ret; /* Used to return to caller */\r
- HANDLE handle;\r
-};\r
-\r
-DIR* opendir(const char *dirname)\r
-{\r
- DWORD attr;\r
- DIR *d;\r
-\r
- /* Make sure it is a directory */\r
- attr = GetFileAttributes(dirname);\r
- if (attr == INVALID_FILE_ATTRIBUTES) \r
- {\r
- errno = ENOENT;\r
- return NULL;\r
- }\r
- if ((attr & FILE_ATTRIBUTE_DIRECTORY) != FILE_ATTRIBUTE_DIRECTORY)\r
- {\r
- errno = ENOTDIR;\r
- return NULL;\r
- }\r
-\r
- d = malloc(sizeof(DIR));\r
- if (!d)\r
- {\r
- errno = ENOMEM;\r
- return NULL;\r
- }\r
- d->dirname = malloc(strlen(dirname)+4);\r
- if (!d->dirname)\r
- {\r
- errno = ENOMEM;\r
- free(d);\r
- return NULL;\r
- }\r
- strcpy(d->dirname, dirname);\r
- if (d->dirname[strlen(d->dirname)-1] != '/' &&\r
- d->dirname[strlen(d->dirname)-1] != '\\')\r
- strcat(d->dirname,"\\"); /* Append backslash if not already there */\r
- strcat(d->dirname,"*"); /* Search for entries named anything */\r
- d->handle = INVALID_HANDLE_VALUE;\r
- d->ret.d_ino = 0; /* no inodes on win32 */\r
- d->ret.d_reclen = 0; /* not used on win32 */\r
-\r
- return d;\r
-}\r
-\r
-struct dirent* readdir(DIR * d)\r
-{\r
- WIN32_FIND_DATA fd;\r
-\r
- if (d->handle == INVALID_HANDLE_VALUE)\r
- {\r
- d->handle = FindFirstFile(d->dirname, &fd);\r
- if (d->handle == INVALID_HANDLE_VALUE)\r
- {\r
- errno = ENOENT;\r
- return NULL;\r
- }\r
- }\r
- else \r
- {\r
- if (!FindNextFile(d->handle, &fd))\r
- {\r
- if (GetLastError() == ERROR_NO_MORE_FILES)\r
- {\r
- /* No more files, force errno=0 (unlike mingw) */\r
- errno = 0;\r
- return NULL;\r
- }\r
- _dosmaperr(GetLastError());\r
- return NULL;\r
- }\r
- }\r
- strcpy(d->ret.d_name, fd.cFileName); /* Both strings are MAX_PATH long */\r
- d->ret.d_namlen = strlen(d->ret.d_name);\r
- return &d->ret;\r
-}\r
-\r
-int closedir(DIR *d)\r
-{\r
- if (d->handle != INVALID_HANDLE_VALUE)\r
- FindClose(d->handle);\r
- free(d->dirname);\r
- free(d);\r
- return 0;\r
-}\r
+/*-------------------------------------------------------------------------
+ *
+ * dirent.c
+ * opendir/readdir/closedir for win32/msvc
+ *
+ * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * IDENTIFICATION
+ * $PostgreSQL: pgsql/src/port/dirent.c,v 1.2 2006/06/26 12:58:17 momjian Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+#include <dirent.h>
+
+
+struct DIR {
+ char *dirname;
+ struct dirent ret; /* Used to return to caller */
+ HANDLE handle;
+};
+
+DIR* opendir(const char *dirname)
+{
+ DWORD attr;
+ DIR *d;
+
+ /* Make sure it is a directory */
+ attr = GetFileAttributes(dirname);
+ if (attr == INVALID_FILE_ATTRIBUTES)
+ {
+ errno = ENOENT;
+ return NULL;
+ }
+ if ((attr & FILE_ATTRIBUTE_DIRECTORY) != FILE_ATTRIBUTE_DIRECTORY)
+ {
+ errno = ENOTDIR;
+ return NULL;
+ }
+
+ d = malloc(sizeof(DIR));
+ if (!d)
+ {
+ errno = ENOMEM;
+ return NULL;
+ }
+ d->dirname = malloc(strlen(dirname)+4);
+ if (!d->dirname)
+ {
+ errno = ENOMEM;
+ free(d);
+ return NULL;
+ }
+ strcpy(d->dirname, dirname);
+ if (d->dirname[strlen(d->dirname)-1] != '/' &&
+ d->dirname[strlen(d->dirname)-1] != '\\')
+ strcat(d->dirname,"\\"); /* Append backslash if not already there */
+ strcat(d->dirname,"*"); /* Search for entries named anything */
+ d->handle = INVALID_HANDLE_VALUE;
+ d->ret.d_ino = 0; /* no inodes on win32 */
+ d->ret.d_reclen = 0; /* not used on win32 */
+
+ return d;
+}
+
+struct dirent* readdir(DIR * d)
+{
+ WIN32_FIND_DATA fd;
+
+ if (d->handle == INVALID_HANDLE_VALUE)
+ {
+ d->handle = FindFirstFile(d->dirname, &fd);
+ if (d->handle == INVALID_HANDLE_VALUE)
+ {
+ errno = ENOENT;
+ return NULL;
+ }
+ }
+ else
+ {
+ if (!FindNextFile(d->handle, &fd))
+ {
+ if (GetLastError() == ERROR_NO_MORE_FILES)
+ {
+ /* No more files, force errno=0 (unlike mingw) */
+ errno = 0;
+ return NULL;
+ }
+ _dosmaperr(GetLastError());
+ return NULL;
+ }
+ }
+ strcpy(d->ret.d_name, fd.cFileName); /* Both strings are MAX_PATH long */
+ d->ret.d_namlen = strlen(d->ret.d_name);
+ return &d->ret;
+}
+
+int closedir(DIR *d)
+{
+ if (d->handle != INVALID_HANDLE_VALUE)
+ FindClose(d->handle);
+ free(d->dirname);
+ free(d);
+ return 0;
+}
-/*-------------------------------------------------------------------------\r
- *\r
- * win32error.c\r
- * Map win32 error codes to errno values\r
- *\r
- * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group\r
- *\r
- * IDENTIFICATION\r
- * $PostgreSQL: pgsql/src/port/win32error.c,v 1.1 2006/06/07 22:24:46 momjian Exp $\r
- *\r
- *-------------------------------------------------------------------------\r
- */\r
-\r
-#include "postgres.h"\r
-\r
-static const struct\r
-{\r
- DWORD winerr;\r
- int doserr;\r
-} doserrors[] =\r
-\r
-{\r
- {\r
- ERROR_INVALID_FUNCTION, EINVAL\r
- },\r
- {\r
- ERROR_FILE_NOT_FOUND, ENOENT\r
- },\r
- {\r
- ERROR_PATH_NOT_FOUND, ENOENT\r
- },\r
- {\r
- ERROR_TOO_MANY_OPEN_FILES, EMFILE\r
- },\r
- {\r
- ERROR_ACCESS_DENIED, EACCES\r
- },\r
- {\r
- ERROR_INVALID_HANDLE, EBADF\r
- },\r
- {\r
- ERROR_ARENA_TRASHED, ENOMEM\r
- },\r
- {\r
- ERROR_NOT_ENOUGH_MEMORY, ENOMEM\r
- },\r
- {\r
- ERROR_INVALID_BLOCK, ENOMEM\r
- },\r
- {\r
- ERROR_BAD_ENVIRONMENT, E2BIG\r
- },\r
- {\r
- ERROR_BAD_FORMAT, ENOEXEC\r
- },\r
- {\r
- ERROR_INVALID_ACCESS, EINVAL\r
- },\r
- {\r
- ERROR_INVALID_DATA, EINVAL\r
- },\r
- {\r
- ERROR_INVALID_DRIVE, ENOENT\r
- },\r
- {\r
- ERROR_CURRENT_DIRECTORY, EACCES\r
- },\r
- {\r
- ERROR_NOT_SAME_DEVICE, EXDEV\r
- },\r
- {\r
- ERROR_NO_MORE_FILES, ENOENT\r
- },\r
- {\r
- ERROR_LOCK_VIOLATION, EACCES\r
- },\r
- {\r
- ERROR_SHARING_VIOLATION, EACCES\r
- },\r
- {\r
- ERROR_BAD_NETPATH, ENOENT\r
- },\r
- {\r
- ERROR_NETWORK_ACCESS_DENIED, EACCES\r
- },\r
- {\r
- ERROR_BAD_NET_NAME, ENOENT\r
- },\r
- {\r
- ERROR_FILE_EXISTS, EEXIST\r
- },\r
- {\r
- ERROR_CANNOT_MAKE, EACCES\r
- },\r
- {\r
- ERROR_FAIL_I24, EACCES\r
- },\r
- {\r
- ERROR_INVALID_PARAMETER, EINVAL\r
- },\r
- {\r
- ERROR_NO_PROC_SLOTS, EAGAIN\r
- },\r
- {\r
- ERROR_DRIVE_LOCKED, EACCES\r
- },\r
- {\r
- ERROR_BROKEN_PIPE, EPIPE\r
- },\r
- {\r
- ERROR_DISK_FULL, ENOSPC\r
- },\r
- {\r
- ERROR_INVALID_TARGET_HANDLE, EBADF\r
- },\r
- {\r
- ERROR_INVALID_HANDLE, EINVAL\r
- },\r
- {\r
- ERROR_WAIT_NO_CHILDREN, ECHILD\r
- },\r
- {\r
- ERROR_CHILD_NOT_COMPLETE, ECHILD\r
- },\r
- {\r
- ERROR_DIRECT_ACCESS_HANDLE, EBADF\r
- },\r
- {\r
- ERROR_NEGATIVE_SEEK, EINVAL\r
- },\r
- {\r
- ERROR_SEEK_ON_DEVICE, EACCES\r
- },\r
- {\r
- ERROR_DIR_NOT_EMPTY, ENOTEMPTY\r
- },\r
- {\r
- ERROR_NOT_LOCKED, EACCES\r
- },\r
- {\r
- ERROR_BAD_PATHNAME, ENOENT\r
- },\r
- {\r
- ERROR_MAX_THRDS_REACHED, EAGAIN\r
- },\r
- {\r
- ERROR_LOCK_FAILED, EACCES\r
- },\r
- {\r
- ERROR_ALREADY_EXISTS, EEXIST\r
- },\r
- {\r
- ERROR_FILENAME_EXCED_RANGE, ENOENT\r
- },\r
- {\r
- ERROR_NESTING_NOT_ALLOWED, EAGAIN\r
- },\r
- {\r
- ERROR_NOT_ENOUGH_QUOTA, ENOMEM\r
- }\r
-};\r
-\r
-void\r
-_dosmaperr(unsigned long e)\r
-{\r
- int i;\r
-\r
- if (e == 0)\r
- {\r
- errno = 0;\r
- return;\r
- }\r
-\r
- for (i = 0; i < lengthof(doserrors); i++)\r
- {\r
- if (doserrors[i].winerr == e)\r
- {\r
- errno = doserrors[i].doserr;\r
-#ifndef FRONTEND\r
- ereport(DEBUG5,\r
- (errmsg_internal("mapped win32 error code %lu to %d",\r
- e, errno)));\r
-#else\r
- fprintf(stderr, _("mapped win32 error code %lu to %d"), e, errno);\r
-#endif\r
- return;\r
- }\r
- }\r
-\r
-#ifndef FRONTEND\r
- ereport(LOG,\r
- (errmsg_internal("unrecognized win32 error code: %lu",\r
- e)));\r
-#else\r
- fprintf(stderr, _("unrecognized win32 error code: %lu"), e);\r
-#endif\r
-\r
- errno = EINVAL;\r
- return;\r
-}\r
+/*-------------------------------------------------------------------------
+ *
+ * win32error.c
+ * Map win32 error codes to errno values
+ *
+ * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
+ *
+ * IDENTIFICATION
+ * $PostgreSQL: pgsql/src/port/win32error.c,v 1.2 2006/06/26 12:58:43 momjian Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+
+static const struct
+{
+ DWORD winerr;
+ int doserr;
+} doserrors[] =
+
+{
+ {
+ ERROR_INVALID_FUNCTION, EINVAL
+ },
+ {
+ ERROR_FILE_NOT_FOUND, ENOENT
+ },
+ {
+ ERROR_PATH_NOT_FOUND, ENOENT
+ },
+ {
+ ERROR_TOO_MANY_OPEN_FILES, EMFILE
+ },
+ {
+ ERROR_ACCESS_DENIED, EACCES
+ },
+ {
+ ERROR_INVALID_HANDLE, EBADF
+ },
+ {
+ ERROR_ARENA_TRASHED, ENOMEM
+ },
+ {
+ ERROR_NOT_ENOUGH_MEMORY, ENOMEM
+ },
+ {
+ ERROR_INVALID_BLOCK, ENOMEM
+ },
+ {
+ ERROR_BAD_ENVIRONMENT, E2BIG
+ },
+ {
+ ERROR_BAD_FORMAT, ENOEXEC
+ },
+ {
+ ERROR_INVALID_ACCESS, EINVAL
+ },
+ {
+ ERROR_INVALID_DATA, EINVAL
+ },
+ {
+ ERROR_INVALID_DRIVE, ENOENT
+ },
+ {
+ ERROR_CURRENT_DIRECTORY, EACCES
+ },
+ {
+ ERROR_NOT_SAME_DEVICE, EXDEV
+ },
+ {
+ ERROR_NO_MORE_FILES, ENOENT
+ },
+ {
+ ERROR_LOCK_VIOLATION, EACCES
+ },
+ {
+ ERROR_SHARING_VIOLATION, EACCES
+ },
+ {
+ ERROR_BAD_NETPATH, ENOENT
+ },
+ {
+ ERROR_NETWORK_ACCESS_DENIED, EACCES
+ },
+ {
+ ERROR_BAD_NET_NAME, ENOENT
+ },
+ {
+ ERROR_FILE_EXISTS, EEXIST
+ },
+ {
+ ERROR_CANNOT_MAKE, EACCES
+ },
+ {
+ ERROR_FAIL_I24, EACCES
+ },
+ {
+ ERROR_INVALID_PARAMETER, EINVAL
+ },
+ {
+ ERROR_NO_PROC_SLOTS, EAGAIN
+ },
+ {
+ ERROR_DRIVE_LOCKED, EACCES
+ },
+ {
+ ERROR_BROKEN_PIPE, EPIPE
+ },
+ {
+ ERROR_DISK_FULL, ENOSPC
+ },
+ {
+ ERROR_INVALID_TARGET_HANDLE, EBADF
+ },
+ {
+ ERROR_INVALID_HANDLE, EINVAL
+ },
+ {
+ ERROR_WAIT_NO_CHILDREN, ECHILD
+ },
+ {
+ ERROR_CHILD_NOT_COMPLETE, ECHILD
+ },
+ {
+ ERROR_DIRECT_ACCESS_HANDLE, EBADF
+ },
+ {
+ ERROR_NEGATIVE_SEEK, EINVAL
+ },
+ {
+ ERROR_SEEK_ON_DEVICE, EACCES
+ },
+ {
+ ERROR_DIR_NOT_EMPTY, ENOTEMPTY
+ },
+ {
+ ERROR_NOT_LOCKED, EACCES
+ },
+ {
+ ERROR_BAD_PATHNAME, ENOENT
+ },
+ {
+ ERROR_MAX_THRDS_REACHED, EAGAIN
+ },
+ {
+ ERROR_LOCK_FAILED, EACCES
+ },
+ {
+ ERROR_ALREADY_EXISTS, EEXIST
+ },
+ {
+ ERROR_FILENAME_EXCED_RANGE, ENOENT
+ },
+ {
+ ERROR_NESTING_NOT_ALLOWED, EAGAIN
+ },
+ {
+ ERROR_NOT_ENOUGH_QUOTA, ENOMEM
+ }
+};
+
+void
+_dosmaperr(unsigned long e)
+{
+ int i;
+
+ if (e == 0)
+ {
+ errno = 0;
+ return;
+ }
+
+ for (i = 0; i < lengthof(doserrors); i++)
+ {
+ if (doserrors[i].winerr == e)
+ {
+ errno = doserrors[i].doserr;
+#ifndef FRONTEND
+ ereport(DEBUG5,
+ (errmsg_internal("mapped win32 error code %lu to %d",
+ e, errno)));
+#else
+ fprintf(stderr, _("mapped win32 error code %lu to %d"), e, errno);
+#endif
+ return;
+ }
+ }
+
+#ifndef FRONTEND
+ ereport(LOG,
+ (errmsg_internal("unrecognized win32 error code: %lu",
+ e)));
+#else
+ fprintf(stderr, _("unrecognized win32 error code: %lu"), e);
+#endif
+
+ errno = EINVAL;
+ return;
+}
projects / postgresql / commitdiff