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- Fixed MSVCRTand CRTDLL building.

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svn path=/trunk/; revision=6859
This commit is contained in:
Filip Navara 2003-12-04 13:23:26 +00:00
parent 1ffe9401f6
commit f0d7ce034e
2 changed files with 111 additions and 3 deletions
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32
reactos/lib/crtdll/stdlib/errno.c
View file

@ -1,5 +1,6 @@
#include <windows.h>
#include <msvcrt/errno.h>
#include "../../msvcrt/stdlib/doserrmap.h"
#undef errno
int errno;
@ -18,15 +19,12 @@ int *_errno(void)
return &errno;
}
int __set_errno (int error)
{
errno = error;
return error;
}
/*
* @implemented
*/
@ -43,3 +41,31 @@ int* __doserrno(void)
_doserrno = GetLastError();
return &_doserrno;
}
/*
* This function sets both doserrno to the passed in OS error code
* and also maps this to an appropriate errno code. The mapping
* has been deduced automagically by running this functions, which
* exists in MSVCRT but is undocumented, on all the error codes in
* winerror.h.
*/
void _dosmaperr(unsigned long oserror)
{
int pos, base, lim;
SetLastError(oserror);
/* Use binary chop to find the corresponding errno code */
for (base=0, lim=sizeof(doserrmap)/sizeof(doserrmap[0]); lim; lim >>= 1) {
pos = base+(lim >> 1);
if (doserrmap[pos].winerr == oserror) {
__set_errno(doserrmap[pos].en);
return;
} else if (doserrmap[pos].winerr > oserror) {
base = pos + 1;
--lim;
}
}
/* EINVAL appears to be the default */
__set_errno(EINVAL);
}

82
reactos/lib/msvcrt/stdlib/doserrmap.h Normal file
View file

@ -0,0 +1,82 @@
/* doserrmap.h: auto-generated from winerror.h and errno.h using undoc'd _dosmaperr. */
#ifndef doserrmap_h
#define doserrmap_h
struct {
unsigned long winerr;
int en;
} doserrmap[] = {
{ 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_DRIVE, ENOENT },
{ ERROR_CURRENT_DIRECTORY, EACCES },
{ ERROR_NOT_SAME_DEVICE, EXDEV },
{ ERROR_NO_MORE_FILES, ENOENT },
{ ERROR_WRITE_PROTECT, EACCES },
{ ERROR_BAD_UNIT, EACCES },
{ ERROR_NOT_READY, EACCES },
{ ERROR_BAD_COMMAND, EACCES },
{ ERROR_CRC, EACCES },
{ ERROR_BAD_LENGTH, EACCES },
{ ERROR_SEEK, EACCES },
{ ERROR_NOT_DOS_DISK, EACCES },
{ ERROR_SECTOR_NOT_FOUND, EACCES },
{ ERROR_OUT_OF_PAPER, EACCES },
{ ERROR_WRITE_FAULT, EACCES },
{ ERROR_READ_FAULT, EACCES },
{ ERROR_GEN_FAILURE, EACCES },
{ ERROR_SHARING_VIOLATION, EACCES },
{ ERROR_LOCK_VIOLATION, EACCES },
{ ERROR_WRONG_DISK, EACCES },
{ ERROR_SHARING_BUFFER_EXCEEDED, 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_NO_PROC_SLOTS, EAGAIN },
{ ERROR_DRIVE_LOCKED, EACCES },
{ ERROR_BROKEN_PIPE, EPIPE },
{ ERROR_DISK_FULL, ENOSPC },
{ ERROR_INVALID_TARGET_HANDLE, EBADF },
{ ERROR_WAIT_NO_CHILDREN, ECHILD },
{ ERROR_CHILD_NOT_COMPLETE, ECHILD },
{ ERROR_DIRECT_ACCESS_HANDLE, EBADF },
{ 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_INVALID_STARTING_CODESEG, ENOEXEC },
{ ERROR_INVALID_STACKSEG, ENOEXEC },
{ ERROR_INVALID_MODULETYPE, ENOEXEC },
{ ERROR_INVALID_EXE_SIGNATURE, ENOEXEC },
{ ERROR_EXE_MARKED_INVALID, ENOEXEC },
{ ERROR_BAD_EXE_FORMAT, ENOEXEC },
{ ERROR_ITERATED_DATA_EXCEEDS_64k, ENOEXEC },
{ ERROR_INVALID_MINALLOCSIZE, ENOEXEC },
{ ERROR_DYNLINK_FROM_INVALID_RING, ENOEXEC },
{ ERROR_IOPL_NOT_ENABLED, ENOEXEC },
{ ERROR_INVALID_SEGDPL, ENOEXEC },
{ ERROR_AUTODATASEG_EXCEEDS_64k, ENOEXEC },
{ ERROR_RING2SEG_MUST_BE_MOVABLE, ENOEXEC },
{ ERROR_RELOC_CHAIN_XEEDS_SEGLIM, ENOEXEC },
{ ERROR_INFLOOP_IN_RELOC_CHAIN, ENOEXEC },
{ ERROR_FILENAME_EXCED_RANGE, ENOENT },
{ ERROR_NESTING_NOT_ALLOWED, EAGAIN },
{ ERROR_NOT_ENOUGH_QUOTA, ENOMEM }
};
#endif /* doserrmap_h */