163 lines
3.5 KiB
C
163 lines
3.5 KiB
C
/*
|
|
* Copyright (c) 1991-1994 Sony Corporation
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
* IN NO EVENT SHALL SONY CORPORATION BE LIABLE FOR ANY CLAIM,
|
|
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
|
|
* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* Except as contained in this notice, the name of Sony Corporation
|
|
* shall not be used in advertising or otherwise to promote the sale, use
|
|
* or other dealings in this Software without prior written authorization
|
|
* from Sony Corporation.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* $SonyRCSfile: file.c,v $
|
|
* $SonyRevision: 1.2 $
|
|
* $SonyDate: 1995/02/03 07:38:32 $
|
|
*/
|
|
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include "dicttool.h"
|
|
|
|
typedef struct filelist {
|
|
FILE *fp;
|
|
char *fname;
|
|
struct filelist *next;
|
|
} FileList;
|
|
|
|
static FileList *flist = NULL;
|
|
|
|
static char*
|
|
get_fname(FILE* fp)
|
|
{
|
|
FileList *p;
|
|
|
|
for (p = flist ; p ; p = p -> next)
|
|
if (p -> fp == fp) return p -> fname;
|
|
return "some file";
|
|
}
|
|
|
|
FILE*
|
|
Fopen(char* filename, char* type)
|
|
{
|
|
FILE *fp;
|
|
FileList *fl;
|
|
|
|
if (!(fp = fopen(filename, type))) {
|
|
fprintf(stderr, "Can't open %s mode \"%s\"\n", filename, type);
|
|
exit(1);
|
|
}
|
|
|
|
fl = (FileList *)Malloc(sizeof(*fl));
|
|
fl -> fname = Malloc(strlen(filename) + 1);
|
|
strcpy(fl -> fname, filename);
|
|
fl -> fp = fp;
|
|
fl -> next = flist;
|
|
|
|
return fp;
|
|
}
|
|
|
|
void
|
|
Fclose(FILE* fp)
|
|
{
|
|
FileList *p, *q;
|
|
|
|
if (fclose(fp) == EOF) {
|
|
fprintf(stderr, "Close error in %s\n", get_fname(fp));
|
|
exit(1);
|
|
}
|
|
|
|
for (p = flist, q = NULL ; p ; q = p, p = p -> next) {
|
|
if (p -> fp == fp) {
|
|
if (q)
|
|
q -> next = p -> next;
|
|
else
|
|
flist = p -> next;
|
|
free(p -> fname);
|
|
free(p);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
int
|
|
Fseek(FILE* fp, long ofs, int ptr)
|
|
{
|
|
if (fseek(fp, ofs, ptr) == 0) return 0;
|
|
|
|
fprintf(stderr, "Seek error in %s\n", get_fname(fp));
|
|
exit(1);
|
|
}
|
|
|
|
long
|
|
Ftell(FILE* fp)
|
|
{
|
|
return ftell(fp);
|
|
}
|
|
|
|
off_t /* XXX: just looked in FreeBSD's sys/stat.h, need to check SUS spec. */
|
|
Fsize(char* filename)
|
|
{
|
|
struct stat buf;
|
|
|
|
#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
|
|
if (stat(filename, &buf) == 0) return (long)buf.st_size;
|
|
#else
|
|
if (stat(filename, &buf) == 0) return buf.st_size;
|
|
#endif
|
|
|
|
fprintf(stderr, "Stat error in %s\n", filename);
|
|
exit(1);
|
|
}
|
|
|
|
int
|
|
Fread(char* p, int s, int n, FILE* fp)
|
|
{
|
|
if (fread(p, s, n, fp) == n) return n;
|
|
|
|
fprintf(stderr, "Read error in %s\n", get_fname(fp));
|
|
exit(1);
|
|
}
|
|
|
|
int
|
|
Fwrite(char* p, int s, int n, FILE* fp)
|
|
{
|
|
if (fwrite(p, s, n, fp) == n) return n;
|
|
|
|
fprintf(stderr, "Write error in %s\n", get_fname(fp));
|
|
exit(1);
|
|
}
|
|
|
|
int
|
|
Fgetc(FILE* fp)
|
|
{
|
|
return fgetc(fp);
|
|
}
|
|
|
|
void
|
|
Fflush(FILE* fp)
|
|
{
|
|
fflush(fp);
|
|
}
|