| /* |
| * msvcrt.dll errno functions |
| * |
| * Copyright 2000 Jon Griffiths |
| */ |
| |
| #include "msvcrt.h" |
| #include "ms_errno.h" |
| |
| #include <stdio.h> |
| #include <string.h> |
| |
| #include "msvcrt/conio.h" |
| #include "msvcrt/stdlib.h" |
| #include "msvcrt/string.h" |
| |
| |
| DEFAULT_DEBUG_CHANNEL(msvcrt); |
| |
| |
| /* INTERNAL: Set the crt and dos errno's from the OS error given. */ |
| void MSVCRT__set_errno(int err) |
| { |
| int *errno = GET_THREAD_VAR_PTR(errno); |
| unsigned long *doserrno = GET_THREAD_VAR_PTR(doserrno); |
| |
| *doserrno = err; |
| |
| switch(err) |
| { |
| #define ERR_CASE(oserr) case oserr: |
| #define ERR_MAPS(oserr,crterr) case oserr:*errno = crterr;break; |
| ERR_CASE(ERROR_ACCESS_DENIED) |
| ERR_CASE(ERROR_NETWORK_ACCESS_DENIED) |
| ERR_CASE(ERROR_CANNOT_MAKE) |
| ERR_CASE(ERROR_SEEK_ON_DEVICE) |
| ERR_CASE(ERROR_LOCK_FAILED) |
| ERR_CASE(ERROR_FAIL_I24) |
| ERR_CASE(ERROR_CURRENT_DIRECTORY) |
| ERR_CASE(ERROR_DRIVE_LOCKED) |
| ERR_CASE(ERROR_NOT_LOCKED) |
| ERR_CASE(ERROR_INVALID_ACCESS) |
| ERR_MAPS(ERROR_LOCK_VIOLATION, MSVCRT_EACCES); |
| ERR_CASE(ERROR_FILE_NOT_FOUND) |
| ERR_CASE(ERROR_NO_MORE_FILES) |
| ERR_CASE(ERROR_BAD_PATHNAME) |
| ERR_CASE(ERROR_BAD_NETPATH) |
| ERR_CASE(ERROR_INVALID_DRIVE) |
| ERR_CASE(ERROR_BAD_NET_NAME) |
| ERR_CASE(ERROR_FILENAME_EXCED_RANGE) |
| ERR_MAPS(ERROR_PATH_NOT_FOUND, MSVCRT_ENOENT); |
| ERR_MAPS(ERROR_IO_DEVICE, MSVCRT_EIO); |
| ERR_MAPS(ERROR_BAD_FORMAT, MSVCRT_ENOEXEC); |
| ERR_MAPS(ERROR_INVALID_HANDLE, MSVCRT_EBADF); |
| ERR_CASE(ERROR_OUTOFMEMORY) |
| ERR_CASE(ERROR_INVALID_BLOCK) |
| ERR_CASE(ERROR_NOT_ENOUGH_QUOTA); |
| ERR_MAPS(ERROR_ARENA_TRASHED, MSVCRT_ENOMEM); |
| ERR_MAPS(ERROR_BUSY, MSVCRT_EBUSY); |
| ERR_CASE(ERROR_ALREADY_EXISTS) |
| ERR_MAPS(ERROR_FILE_EXISTS, MSVCRT_EEXIST); |
| ERR_MAPS(ERROR_BAD_DEVICE, MSVCRT_ENODEV); |
| ERR_MAPS(ERROR_TOO_MANY_OPEN_FILES, MSVCRT_EMFILE); |
| ERR_MAPS(ERROR_DISK_FULL, MSVCRT_ENOSPC); |
| ERR_MAPS(ERROR_BROKEN_PIPE, MSVCRT_EPIPE); |
| ERR_MAPS(ERROR_POSSIBLE_DEADLOCK, MSVCRT_EDEADLK); |
| ERR_MAPS(ERROR_DIR_NOT_EMPTY, MSVCRT_ENOTEMPTY); |
| ERR_MAPS(ERROR_BAD_ENVIRONMENT, MSVCRT_E2BIG); |
| ERR_CASE(ERROR_WAIT_NO_CHILDREN) |
| ERR_MAPS(ERROR_CHILD_NOT_COMPLETE, MSVCRT_ECHILD); |
| ERR_CASE(ERROR_NO_PROC_SLOTS) |
| ERR_CASE(ERROR_MAX_THRDS_REACHED) |
| ERR_MAPS(ERROR_NESTING_NOT_ALLOWED, MSVCRT_EAGAIN); |
| default: |
| /* Remaining cases map to EINVAL */ |
| /* FIXME: may be missing some errors above */ |
| *errno = MSVCRT_EINVAL; |
| } |
| } |
| |
| /********************************************************************* |
| * _errno (MSVCRT.@) |
| */ |
| int* MSVCRT__errno(void) |
| { |
| return GET_THREAD_VAR_PTR(errno); |
| } |
| |
| /********************************************************************* |
| * __doserrno (MSVCRT.@) |
| */ |
| unsigned long* __doserrno(void) |
| { |
| return GET_THREAD_VAR_PTR(doserrno); |
| } |
| |
| /********************************************************************* |
| * strerror (MSVCRT.@) |
| */ |
| char* MSVCRT_strerror(int err) |
| { |
| return strerror(err); /* FIXME */ |
| } |
| |
| /********************************************************************** |
| * _strerror (MSVCRT.@) |
| */ |
| char* _strerror(const char* err) |
| { |
| static char strerrbuff[256]; /* FIXME: Per thread, nprintf */ |
| sprintf(strerrbuff,"%s: %s\n",err,MSVCRT_strerror(GET_THREAD_VAR(errno))); |
| return strerrbuff; |
| } |
| |
| /********************************************************************* |
| * perror (MSVCRT.@) |
| */ |
| void MSVCRT_perror(const char* str) |
| { |
| _cprintf("%s: %s\n",str,MSVCRT_strerror(GET_THREAD_VAR(errno))); |
| } |