129 lines
2.3 KiB
C
129 lines
2.3 KiB
C
/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "pstypes.h"
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#include "fileutil.h"
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#include "cfile.h"
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#include "fix.h"
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#include "byteswap.h"
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int filelength(int fd)
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{
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int cur_pos, end_pos;
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cur_pos = lseek(fd, 0, SEEK_CUR);
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lseek(fd, 0, SEEK_END);
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end_pos = lseek(fd, 0, SEEK_CUR);
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lseek(fd, cur_pos, SEEK_SET);
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return end_pos;
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}
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#if 0
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byte read_byte(CFILE *fp)
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{
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byte b;
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cfread(&b, sizeof(byte), 1, fp);
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return b;
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}
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short read_short(CFILE *fp)
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{
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short s;
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cfread(&s, sizeof(short), 1, fp);
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return (s);
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}
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short read_short_swap(CFILE *fp)
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{
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short s;
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cfread(&s, sizeof(short), 1, fp);
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return swapshort(s);
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}
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int read_int(CFILE *fp)
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{
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uint i;
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cfread(&i, sizeof(uint), 1, fp);
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return i;
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}
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int read_int_swap(CFILE *fp)
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{
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uint i;
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cfread(&i, sizeof(uint), 1, fp);
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return swapint(i);
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}
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fix read_fix(CFILE *fp)
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{
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fix f;
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cfread(&f, sizeof(fix), 1, fp);
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return f;
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}
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fix read_fix_swap(CFILE *fp)
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{
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fix f;
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cfread(&f, sizeof(fix), 1, fp);
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return (fix)swapint((uint)f);
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}
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int write_byte(FILE *fp, byte b)
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{
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return (fwrite(&b, sizeof(byte), 1, fp));
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}
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int write_short(FILE *fp, short s)
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{
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return (fwrite(&s, sizeof(short), 1, fp));
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}
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int write_short_swap(FILE *fp, short s)
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{
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s = swapshort(s);
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return (fwrite(&s, sizeof(short), 1, fp));
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}
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int write_int(FILE *fp, int i)
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{
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return (fwrite(&i,sizeof(int), 1, fp));
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}
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int write_int_swap(FILE *fp, int i)
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{
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i = swapint(i);
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return (fwrite(&i,sizeof(int), 1, fp));
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}
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int write_fix(FILE *fp, fix f)
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{
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return (fwrite(&f, sizeof(fix), 1, fp));
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}
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int write_fix_swap(FILE *fp, fix f)
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{
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f = (fix)swapint((int)f);
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return (fwrite(&f, sizeof(fix), 1, fp));
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}
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#endif
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