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-rw-r--r--src/backend/port/win32/Makefile4
-rw-r--r--src/backend/port/win32/error.c92
-rw-r--r--src/backend/port/win32/shmem.c5
-rw-r--r--src/backend/postmaster/syslogger.c3
-rw-r--r--src/include/port/win32.h6
5 files changed, 104 insertions, 6 deletions
diff --git a/src/backend/port/win32/Makefile b/src/backend/port/win32/Makefile
index 8069d590fd4..bb12ae375c9 100644
--- a/src/backend/port/win32/Makefile
+++ b/src/backend/port/win32/Makefile
@@ -4,7 +4,7 @@
# Makefile for port/win32
#
# IDENTIFICATION
-# $PostgreSQL: pgsql/src/backend/port/win32/Makefile,v 1.5 2004/06/24 21:02:42 tgl Exp $
+# $PostgreSQL: pgsql/src/backend/port/win32/Makefile,v 1.6 2004/08/29 00:38:03 momjian Exp $
#
#-------------------------------------------------------------------------
@@ -12,7 +12,7 @@ subdir = src/backend/port/win32
top_builddir = ../../../..
include $(top_builddir)/src/Makefile.global
-OBJS = sema.o shmem.o timer.o socket.o signal.o security.o
+OBJS = sema.o shmem.o timer.o socket.o signal.o security.o error.o
all: SUBSYS.o
diff --git a/src/backend/port/win32/error.c b/src/backend/port/win32/error.c
new file mode 100644
index 00000000000..6a8901a642f
--- /dev/null
+++ b/src/backend/port/win32/error.c
@@ -0,0 +1,92 @@
+/*-------------------------------------------------------------------------
+ *
+ * error.c
+ * Map win32 error codes to errno values
+ *
+ * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
+ *
+ * IDENTIFICATION
+ * $PostgreSQL: pgsql/src/backend/port/win32/error.c,v 1.1 2004/08/29 00:38:03 momjian Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+
+static 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_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<sizeof(doserrors)/sizeof(doserrors[0]); i++)
+ {
+ if (doserrors[i].winerr == e)
+ {
+ errno = doserrors[i].doserr;
+ ereport(DEBUG5,
+ (errmsg_internal("Mapped win32 error code %i to %i",
+ (int)e, errno)));
+ return;
+ }
+ }
+
+ ereport(DEBUG4,
+ (errmsg_internal("Unknown win32 error code: %i",
+ (int)e)));
+ errno = EINVAL;
+ return;
+}
diff --git a/src/backend/port/win32/shmem.c b/src/backend/port/win32/shmem.c
index 89bcadc8cdc..99e4b467e40 100644
--- a/src/backend/port/win32/shmem.c
+++ b/src/backend/port/win32/shmem.c
@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/port/win32/shmem.c,v 1.5 2004/04/19 17:42:58 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/port/win32/shmem.c,v 1.6 2004/08/29 00:38:03 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -40,7 +40,7 @@ shmat(int memId, void *shmaddr, int flag)
if (lpmem == NULL)
{
lpmem = (void *) -1;
- errno = GetLastError();
+ _dosmaperr(GetLastError());
}
return lpmem;
@@ -123,6 +123,7 @@ shmget(int memKey, int size, int flag)
else if (!hmap)
{
/* Unable to get shared memory */
+ _dosmaperr(GetLastError());
return -1;
}
diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index 7f98c1ec01d..fd9acf4d380 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -18,7 +18,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/postmaster/syslogger.c,v 1.5 2004/08/09 20:28:48 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/postmaster/syslogger.c,v 1.6 2004/08/29 00:38:03 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -706,6 +706,7 @@ pipeThread(void *arg)
if (error == ERROR_HANDLE_EOF ||
error == ERROR_BROKEN_PIPE)
break;
+ _dosmaperr(error);
ereport(LOG,
(errcode_for_file_access(),
errmsg("could not read from logger pipe: %m")));
diff --git a/src/include/port/win32.h b/src/include/port/win32.h
index 6a70bcc095d..bd2e69c0433 100644
--- a/src/include/port/win32.h
+++ b/src/include/port/win32.h
@@ -1,4 +1,4 @@
-/* $PostgreSQL: pgsql/src/include/port/win32.h,v 1.27 2004/07/23 01:58:36 momjian Exp $ */
+/* $PostgreSQL: pgsql/src/include/port/win32.h,v 1.28 2004/08/29 00:38:03 momjian Exp $ */
/* undefine and redefine after #include */
#undef mkdir
@@ -147,6 +147,9 @@ extern int pgwin32_is_admin(void);
extern int pgwin32_is_service(void);
#endif
+/* in backend/port/win32/error.c */
+void _dosmaperr(unsigned long);
+
#define WEXITSTATUS(w) (((w) >> 8) & 0xff)
#define WIFEXITED(w) (((w) & 0xff) == 0)
@@ -222,3 +225,4 @@ int setitimer(int which, const struct itimerval *value, struct itimerval *ovalue
#define ECONNREFUSED WSAECONNREFUSED
#define EBADFD WSAENOTSOCK
#define EOPNOTSUPP WSAEOPNOTSUPP
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-23 05:44:54 +0000