#define _sys_nerr FOO_sys_nerr
#define sys_nerr FOOsys_nerr
+#define sys_errlist FOOsys_errlist
#include "winsup.h"
#define _REENT_ONLY
#include <stdio.h>
#include "thread.h"
#undef _sys_nerr
#undef sys_nerr
+#undef sys_errlist
/* Table to map Windows error codes to Errno values. */
/* FIXME: Doing things this way is a little slow. It's trivial to change
#define X(w, e) {ERROR_##w, #w, e}
-static const NO_COPY struct
- {
- DWORD w; /* windows version of error */
- const char *s; /* text of windows version */
- int e; /* errno version of error */
- }
-errmap[] =
-{
- /* FIXME: Some of these choices are arbitrary! */
- X (INVALID_FUNCTION, EBADRQC),
- X (FILE_NOT_FOUND, ENOENT),
- X (PATH_NOT_FOUND, ENOENT),
- X (TOO_MANY_OPEN_FILES, EMFILE),
- X (ACCESS_DENIED, EACCES),
- X (INVALID_HANDLE, EBADF),
- X (NOT_ENOUGH_MEMORY, ENOMEM),
- X (INVALID_DATA, EINVAL),
- X (OUTOFMEMORY, ENOMEM),
- X (INVALID_DRIVE, ENODEV),
- X (NOT_SAME_DEVICE, EXDEV),
- X (NO_MORE_FILES, ENMFILE),
- X (WRITE_PROTECT, EROFS),
- X (BAD_UNIT, ENODEV),
- X (SHARING_VIOLATION, EACCES),
- X (LOCK_VIOLATION, EACCES),
- X (SHARING_BUFFER_EXCEEDED, ENOLCK),
- X (HANDLE_EOF, ENODATA),
- X (HANDLE_DISK_FULL, ENOSPC),
- X (NOT_SUPPORTED, ENOSYS),
- X (REM_NOT_LIST, ENONET),
- X (DUP_NAME, ENOTUNIQ),
- X (BAD_NETPATH, ENOSHARE),
- X (BAD_NET_NAME, ENOSHARE),
- X (FILE_EXISTS, EEXIST),
- X (CANNOT_MAKE, EPERM),
- X (INVALID_PARAMETER, EINVAL),
- X (NO_PROC_SLOTS, EAGAIN),
- X (BROKEN_PIPE, EPIPE),
- X (OPEN_FAILED, EIO),
- X (NO_MORE_SEARCH_HANDLES, ENFILE),
- X (CALL_NOT_IMPLEMENTED, ENOSYS),
- X (INVALID_NAME, ENOENT),
- X (WAIT_NO_CHILDREN, ECHILD),
- X (CHILD_NOT_COMPLETE, EBUSY),
- X (DIR_NOT_EMPTY, ENOTEMPTY),
- X (SIGNAL_REFUSED, EIO),
- X (BAD_PATHNAME, ENOENT),
- X (SIGNAL_PENDING, EBUSY),
- X (MAX_THRDS_REACHED, EAGAIN),
- X (BUSY, EBUSY),
- X (ALREADY_EXISTS, EEXIST),
- X (NO_SIGNAL_SENT, EIO),
- X (FILENAME_EXCED_RANGE, EINVAL),
- X (META_EXPANSION_TOO_LONG, EINVAL),
- X (INVALID_SIGNAL_NUMBER, EINVAL),
- X (THREAD_1_INACTIVE, EINVAL),
- X (BAD_PIPE, EINVAL),
- X (PIPE_BUSY, EBUSY),
- X (NO_DATA, EPIPE),
- X (PIPE_NOT_CONNECTED, ECOMM),
- X (MORE_DATA, EAGAIN),
- X (DIRECTORY, ENOTDIR),
- X (PIPE_CONNECTED, EBUSY),
- X (PIPE_LISTENING, ECOMM),
- X (NO_TOKEN, EINVAL),
- X (PROCESS_ABORTED, EFAULT),
- X (BAD_DEVICE, ENODEV),
- X (BAD_USERNAME, EINVAL),
- X (NOT_CONNECTED, ENOLINK),
- X (OPEN_FILES, EAGAIN),
- X (ACTIVE_CONNECTIONS, EAGAIN),
- X (DEVICE_IN_USE, EAGAIN),
- X (INVALID_AT_INTERRUPT_TIME, EINTR),
- X (IO_DEVICE, EIO),
- X (NOT_OWNER, EPERM),
- X (END_OF_MEDIA, ENOSPC),
- X (EOM_OVERFLOW, ENOSPC),
- X (BEGINNING_OF_MEDIA, ESPIPE),
- X (SETMARK_DETECTED, ESPIPE),
- X (NO_DATA_DETECTED, ENOSPC),
- X (POSSIBLE_DEADLOCK, EDEADLOCK),
- X (CRC, EIO),
- X (NEGATIVE_SEEK, EINVAL),
- X (NOT_READY, ENOMEDIUM),
- X (DISK_FULL, ENOSPC),
- X (NOACCESS, EFAULT),
- X (FILE_INVALID, ENXIO),
- X (INVALID_ADDRESS, EOVERFLOW),
- { 0, NULL, 0}
-};
-
-int __stdcall
-geterrno_from_win_error (DWORD code, int deferrno)
-{
- for (int i = 0; errmap[i].w != 0; ++i)
- if (code == errmap[i].w)
- {
- syscall_printf ("windows error %u == errno %d", code, errmap[i].e);
- return errmap[i].e;
- }
-
- syscall_printf ("unknown windows error %u, setting errno to %d", code,
- deferrno);
- return deferrno; /* FIXME: what's so special about EACCESS? */
-}
-
-/* seterrno_from_win_error: Given a Windows error code, set errno
- as appropriate. */
-void __stdcall
-seterrno_from_win_error (const char *file, int line, DWORD code)
-{
- syscall_printf ("%s:%d windows error %d", file, line, code);
- set_errno (geterrno_from_win_error (code, EACCES));
- return;
-}
-
-/* seterrno: Set `errno' based on GetLastError (). */
-void __stdcall
-seterrno (const char *file, int line)
-{
- seterrno_from_win_error (file, line, GetLastError ());
-}
-
-extern char *_user_strerror _PARAMS ((int));
-
extern "C" {
-const NO_COPY char __declspec(dllexport) * const _sys_errlist[]=
+const char __declspec(dllexport) * _sys_errlist[] NO_COPY_INIT =
{
/* NOERROR 0 */ "No error",
/* EPERM 1 */ "Operation not permitted",
/* EOVERFLOW 139 */ "Value too large for defined data type"
};
-extern const int NO_COPY __declspec(dllexport) _sys_nerr = sizeof (_sys_errlist) / sizeof (_sys_errlist[0]);
+int NO_COPY_INIT _sys_nerr = sizeof (_sys_errlist) / sizeof (_sys_errlist[0]);
};
+static const NO_COPY struct
+ {
+ DWORD w; /* windows version of error */
+ const char *s; /* text of windows version */
+ int e; /* errno version of error */
+ }
+errmap[] =
+{
+ /* FIXME: Some of these choices are arbitrary! */
+ X (INVALID_FUNCTION, EBADRQC),
+ X (FILE_NOT_FOUND, ENOENT),
+ X (PATH_NOT_FOUND, ENOENT),
+ X (TOO_MANY_OPEN_FILES, EMFILE),
+ X (ACCESS_DENIED, EACCES),
+ X (INVALID_HANDLE, EBADF),
+ X (NOT_ENOUGH_MEMORY, ENOMEM),
+ X (INVALID_DATA, EINVAL),
+ X (OUTOFMEMORY, ENOMEM),
+ X (INVALID_DRIVE, ENODEV),
+ X (NOT_SAME_DEVICE, EXDEV),
+ X (NO_MORE_FILES, ENMFILE),
+ X (WRITE_PROTECT, EROFS),
+ X (BAD_UNIT, ENODEV),
+ X (SHARING_VIOLATION, EACCES),
+ X (LOCK_VIOLATION, EACCES),
+ X (SHARING_BUFFER_EXCEEDED, ENOLCK),
+ X (HANDLE_EOF, ENODATA),
+ X (HANDLE_DISK_FULL, ENOSPC),
+ X (NOT_SUPPORTED, ENOSYS),
+ X (REM_NOT_LIST, ENONET),
+ X (DUP_NAME, ENOTUNIQ),
+ X (BAD_NETPATH, ENOSHARE),
+ X (BAD_NET_NAME, ENOSHARE),
+ X (FILE_EXISTS, EEXIST),
+ X (CANNOT_MAKE, EPERM),
+ X (INVALID_PARAMETER, EINVAL),
+ X (NO_PROC_SLOTS, EAGAIN),
+ X (BROKEN_PIPE, EPIPE),
+ X (OPEN_FAILED, EIO),
+ X (NO_MORE_SEARCH_HANDLES, ENFILE),
+ X (CALL_NOT_IMPLEMENTED, ENOSYS),
+ X (INVALID_NAME, ENOENT),
+ X (WAIT_NO_CHILDREN, ECHILD),
+ X (CHILD_NOT_COMPLETE, EBUSY),
+ X (DIR_NOT_EMPTY, ENOTEMPTY),
+ X (SIGNAL_REFUSED, EIO),
+ X (BAD_PATHNAME, ENOENT),
+ X (SIGNAL_PENDING, EBUSY),
+ X (MAX_THRDS_REACHED, EAGAIN),
+ X (BUSY, EBUSY),
+ X (ALREADY_EXISTS, EEXIST),
+ X (NO_SIGNAL_SENT, EIO),
+ X (FILENAME_EXCED_RANGE, EINVAL),
+ X (META_EXPANSION_TOO_LONG, EINVAL),
+ X (INVALID_SIGNAL_NUMBER, EINVAL),
+ X (THREAD_1_INACTIVE, EINVAL),
+ X (BAD_PIPE, EINVAL),
+ X (PIPE_BUSY, EBUSY),
+ X (NO_DATA, EPIPE),
+ X (PIPE_NOT_CONNECTED, ECOMM),
+ X (MORE_DATA, EAGAIN),
+ X (DIRECTORY, ENOTDIR),
+ X (PIPE_CONNECTED, EBUSY),
+ X (PIPE_LISTENING, ECOMM),
+ X (NO_TOKEN, EINVAL),
+ X (PROCESS_ABORTED, EFAULT),
+ X (BAD_DEVICE, ENODEV),
+ X (BAD_USERNAME, EINVAL),
+ X (NOT_CONNECTED, ENOLINK),
+ X (OPEN_FILES, EAGAIN),
+ X (ACTIVE_CONNECTIONS, EAGAIN),
+ X (DEVICE_IN_USE, EAGAIN),
+ X (INVALID_AT_INTERRUPT_TIME, EINTR),
+ X (IO_DEVICE, EIO),
+ X (NOT_OWNER, EPERM),
+ X (END_OF_MEDIA, ENOSPC),
+ X (EOM_OVERFLOW, ENOSPC),
+ X (BEGINNING_OF_MEDIA, ESPIPE),
+ X (SETMARK_DETECTED, ESPIPE),
+ X (NO_DATA_DETECTED, ENOSPC),
+ X (POSSIBLE_DEADLOCK, EDEADLOCK),
+ X (CRC, EIO),
+ X (NEGATIVE_SEEK, EINVAL),
+ X (NOT_READY, ENOMEDIUM),
+ X (DISK_FULL, ENOSPC),
+ X (NOACCESS, EFAULT),
+ X (FILE_INVALID, ENXIO),
+ X (INVALID_ADDRESS, EOVERFLOW),
+ { 0, NULL, 0}
+};
+
+int __stdcall
+geterrno_from_win_error (DWORD code, int deferrno)
+{
+ for (int i = 0; errmap[i].w != 0; ++i)
+ if (code == errmap[i].w)
+ {
+ syscall_printf ("windows error %u == errno %d", code, errmap[i].e);
+ return errmap[i].e;
+ }
+
+ syscall_printf ("unknown windows error %u, setting errno to %d", code,
+ deferrno);
+ return deferrno; /* FIXME: what's so special about EACCESS? */
+}
+
+/* seterrno_from_win_error: Given a Windows error code, set errno
+ as appropriate. */
+void __stdcall
+seterrno_from_win_error (const char *file, int line, DWORD code)
+{
+ syscall_printf ("%s:%d windows error %d", file, line, code);
+ set_errno (geterrno_from_win_error (code, EACCES));
+ return;
+}
+
+/* seterrno: Set `errno' based on GetLastError (). */
+void __stdcall
+seterrno (const char *file, int line)
+{
+ seterrno_from_win_error (file, line, GetLastError ());
+}
+
+extern char *_user_strerror _PARAMS ((int));
+
/* FIXME: Why is strerror() a long switch and not just:
return sys_errlist[errnum];
(or moral equivalent).
git://sourceware.org / newlib-cygwin.git / commitdiff