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/*
* Copyright (C) 2001 Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
* INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $ISC: ntfile.c,v 1.5 2001/07/16 04:09:45 gson Exp $ */
/*
* This file has been necessitated by the fact that the iov array is local
* to the module, so passing the FILE ptr to a file I/O function in a
* different module or DLL will cause the application to fail to find the
* I/O channel and the application will terminate. The standard file I/O
* functions are redefined to call these routines instead and there will
* be just the one iov to deal with.
*/
#include <config.h>
#include <io.h>
#include <isc/ntfile.h>
FILE *
isc_ntfile_fopen(const char *filename, const char *mode) {
return (fopen(filename, mode));
}
int
isc_ntfile_fclose(FILE *f) {
return (fclose(f));
}
int
isc_ntfile_fseek(FILE *f, long offset, int whence) {
return (fseek(f, offset, whence));
}
size_t
isc_ntfile_fread(void *ptr, size_t size, size_t nmemb, FILE *f) {
return (fread(ptr, size, nmemb, f));
}
size_t
isc_ntfile_fwrite(const void *ptr, size_t size, size_t nmemb, FILE *f) {
int r;
r = fwrite(ptr, size, nmemb, f);
fflush(f);
return (r);
}
int
isc_ntfile_flush(FILE *f) {
return (fflush(f));
}
int
isc_ntfile_sync(FILE *f) {
return (_commit(_fileno(f)));
}
FILE *
isc_ntfile_getaddress(int r) {
return (&_iob[r]);
}
int
isc_ntfile_printf(const char *format, ...) {
int r;
FILE *fp = stdout;
va_list ap;
va_start(ap, format);
r = vfprintf(fp, format, ap);
va_end(ap);
fflush(fp);
return (r);
}
int
isc_ntfile_fprintf(FILE *fp, const char *format, ...) {
int r;
va_list ap;
va_start(ap, format);
r = vfprintf(fp, format, ap);
va_end(ap);
fflush(fp);
return (r);
}
int
isc_ntfile_vfprintf(FILE *fp, const char *format, va_list alist) {
int r;
r = vfprintf(fp, format, alist);
fflush(fp);
return (r);
}
int
isc_ntfile_fputc(int iv, FILE *fp) {
int r;
r = fputc(iv, fp);
fflush(fp);
return (r);
}
int
isc_ntfile_fputs(const char *bf, FILE *fp) {
int r;
r = fputs(bf, fp);
fflush(fp);
return (r);
}
int
isc_ntfile_fgetc(FILE *fp) {
return (fgetc(fp));
}
int
isc_ntfile_fgetpos(FILE *fp, fpos_t *pos) {
return (fgetpos(fp, pos));
}
char *
isc_ntfile_fgets(char *ch, int r, FILE *fp) {
return (fgets(ch,r, fp));
}
int
isc_ntfile_getc(FILE *fp) {
return (getc(fp));
}
FILE *
isc_ntfile_freopen(const char *path, const char *mode, FILE *fp) {
return (freopen(path, mode,fp));
}
FILE *
isc_ntfile_fdopen(int handle, const char *mode) {
return (fdopen(handle, mode));
}
/*
* open(), close(), read(), write(), fsync()
* sockets are file descriptors in UNIX. This is not so in NT
* We keep track of what is a socket and what is an FD to
* make everything flow right.
*/
int
isc_ntfile_open(const char *fn, int flags, ...){
va_list args;
int pmode;
int fd;
/* Extract the cmd parameter */
va_start(args, flags);
pmode = va_arg(args, int);
fd = _open(fn, flags, pmode);
return fd;
}
int
isc_ntfile_close(int fd){
return (_close(fd));
}
int
isc_ntfile_read(int fd, char *buf, int len) {
return (_read(fd, buf, len));
}
int
isc_ntfile_write(int fd, char *buf, int len){
int r;
r = _write(fd, buf, len);
_commit(fd);
return (r);
}
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