2 * msvcrt.dll errno functions
4 * Copyright 2000 Jon Griffiths
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "msvcrt/errno.h"
27 #include "msvcrt/conio.h"
28 #include "msvcrt/stdlib.h"
29 #include "msvcrt/string.h"
32 #include "wine/debug.h"
34 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
37 /* INTERNAL: Set the crt and dos errno's from the OS error given. */
38 void MSVCRT__set_errno(int err)
40 int *errno = MSVCRT__errno();
41 unsigned long *doserrno = __doserrno();
47 #define ERR_CASE(oserr) case oserr:
48 #define ERR_MAPS(oserr,crterr) case oserr:*errno = crterr;break;
49 ERR_CASE(ERROR_ACCESS_DENIED)
50 ERR_CASE(ERROR_NETWORK_ACCESS_DENIED)
51 ERR_CASE(ERROR_CANNOT_MAKE)
52 ERR_CASE(ERROR_SEEK_ON_DEVICE)
53 ERR_CASE(ERROR_LOCK_FAILED)
54 ERR_CASE(ERROR_FAIL_I24)
55 ERR_CASE(ERROR_CURRENT_DIRECTORY)
56 ERR_CASE(ERROR_DRIVE_LOCKED)
57 ERR_CASE(ERROR_NOT_LOCKED)
58 ERR_CASE(ERROR_INVALID_ACCESS)
59 ERR_MAPS(ERROR_LOCK_VIOLATION, MSVCRT_EACCES);
60 ERR_CASE(ERROR_FILE_NOT_FOUND)
61 ERR_CASE(ERROR_NO_MORE_FILES)
62 ERR_CASE(ERROR_BAD_PATHNAME)
63 ERR_CASE(ERROR_BAD_NETPATH)
64 ERR_CASE(ERROR_INVALID_DRIVE)
65 ERR_CASE(ERROR_BAD_NET_NAME)
66 ERR_CASE(ERROR_FILENAME_EXCED_RANGE)
67 ERR_MAPS(ERROR_PATH_NOT_FOUND, MSVCRT_ENOENT);
68 ERR_MAPS(ERROR_IO_DEVICE, MSVCRT_EIO);
69 ERR_MAPS(ERROR_BAD_FORMAT, MSVCRT_ENOEXEC);
70 ERR_MAPS(ERROR_INVALID_HANDLE, MSVCRT_EBADF);
71 ERR_CASE(ERROR_OUTOFMEMORY)
72 ERR_CASE(ERROR_INVALID_BLOCK)
73 ERR_CASE(ERROR_NOT_ENOUGH_QUOTA);
74 ERR_MAPS(ERROR_ARENA_TRASHED, MSVCRT_ENOMEM);
75 ERR_MAPS(ERROR_BUSY, MSVCRT_EBUSY);
76 ERR_CASE(ERROR_ALREADY_EXISTS)
77 ERR_MAPS(ERROR_FILE_EXISTS, MSVCRT_EEXIST);
78 ERR_MAPS(ERROR_BAD_DEVICE, MSVCRT_ENODEV);
79 ERR_MAPS(ERROR_TOO_MANY_OPEN_FILES, MSVCRT_EMFILE);
80 ERR_MAPS(ERROR_DISK_FULL, MSVCRT_ENOSPC);
81 ERR_MAPS(ERROR_BROKEN_PIPE, MSVCRT_EPIPE);
82 ERR_MAPS(ERROR_POSSIBLE_DEADLOCK, MSVCRT_EDEADLK);
83 ERR_MAPS(ERROR_DIR_NOT_EMPTY, MSVCRT_ENOTEMPTY);
84 ERR_MAPS(ERROR_BAD_ENVIRONMENT, MSVCRT_E2BIG);
85 ERR_CASE(ERROR_WAIT_NO_CHILDREN)
86 ERR_MAPS(ERROR_CHILD_NOT_COMPLETE, MSVCRT_ECHILD);
87 ERR_CASE(ERROR_NO_PROC_SLOTS)
88 ERR_CASE(ERROR_MAX_THRDS_REACHED)
89 ERR_MAPS(ERROR_NESTING_NOT_ALLOWED, MSVCRT_EAGAIN);
91 /* Remaining cases map to EINVAL */
92 /* FIXME: may be missing some errors above */
93 *errno = MSVCRT_EINVAL;
97 /*********************************************************************
100 int* MSVCRT__errno(void)
102 return &msvcrt_get_thread_data()->errno;
105 /*********************************************************************
106 * __doserrno (MSVCRT.@)
108 unsigned long* __doserrno(void)
110 return &msvcrt_get_thread_data()->doserrno;
113 /*********************************************************************
114 * strerror (MSVCRT.@)
116 char* MSVCRT_strerror(int err)
118 return strerror(err); /* FIXME */
121 /**********************************************************************
122 * _strerror (MSVCRT.@)
124 char* _strerror(const char* err)
126 static char strerrbuff[256]; /* FIXME: Per thread, nprintf */
127 sprintf(strerrbuff,"%s: %s\n",err,MSVCRT_strerror(msvcrt_get_thread_data()->errno));
131 /*********************************************************************
134 void MSVCRT_perror(const char* str)
136 _cprintf("%s: %s\n",str,MSVCRT_strerror(msvcrt_get_thread_data()->errno));