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