Sha256: c7202063af7fe88bceb120c13748baed89c429923da5502071b92b24f57d65e7
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Size: 1.79 KB
Versions: 122
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Stored size: 1.79 KB
Contents
/***
*commit.c - flush buffer to disk
*
* Copyright (c) Microsoft Corporation. All rights reserved.
*
*Purpose:
* contains _commit() - flush buffer to disk
*
*******************************************************************************/
//#include <cruntime.h>
#include <windows.h>
#include <errno.h>
#include <io.h>
//#include <internal.h>
//#include <msdos.h> /* for FOPEN */
//#include <mtdll.h>
#include <stdlib.h> /* for _doserrno */
/***
*int _commit(filedes) - flush buffer to disk
*
*Purpose:
* Flushes cache buffers for the specified file handle to disk
*
*Entry:
* int filedes - file handle of file
/*
*Exit:
* returns success code
*
*Exceptions:
*
*******************************************************************************/
int __cdecl _commit (
int filedes
)
{
int retval;
/* if filedes out of range, complain */
_CHECK_FH_RETURN( filedes, EBADF, -1 );
_VALIDATE_RETURN((filedes >= 0 && (unsigned)filedes < (unsigned)_nhandle), EBADF, -1);
_VALIDATE_RETURN((_osfile(filedes) & FOPEN), EBADF, -1);
_lock_fh(filedes);
__try {
if (_osfile(filedes) & FOPEN) {
if ( !FlushFileBuffers((HANDLE)_get_osfhandle(filedes)) ) {
retval = GetLastError();
}
else {
retval = 0; /* return success */
}
/* map the OS return code to C errno value and return code */
if (retval == 0)
goto good;
_doserrno = retval;
}
errno = EBADF;
retval = -1;
_ASSERTE(("Invalid file descriptor. File possibly closed by a different thread",0));
good :
; }
__finally {
_unlock_fh(filedes);
}
return (retval);
}
Version data entries
122 entries across 122 versions & 2 rubygems