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#include <windows.h>

#include <fcntl.h>

#include <io.h>

#include <stdio.h>

#include <errno.h>

/* Extract the mapping of Win32 error codes to errno */

int main()

{

int i;

_setmode(fileno(stdout), O_BINARY);

printf("/* Generated file. Do not edit. */\n");

printf("int winerror_to_errno(int winerror)\n");

printf("{\n switch(winerror) {\n");

for(i=1; i < 65000; i++) {

_dosmaperr(i);

if (errno == EINVAL) {

/* Issue #12802 */

if (i == ERROR_DIRECTORY)

errno = ENOTDIR;

/* Issue #13063 */

else if (i == ERROR_NO_DATA)

errno = EPIPE;

else

continue;

}

printf(" case %d: return %d;\n", i, errno);

}

printf(" default: return EINVAL;\n");

printf(" }\n}\n");

}