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forgot to add these in the last checkin. They implement the QFile stuff.

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Bill Currie 2000-02-08 05:08:34 +00:00
parent edbb589045
commit 83fc2c0373
2 changed files with 119 additions and 0 deletions
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93
common/quakeio.c Normal file
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#include <malloc.h>
#include <stdarg.h>
#include "quakeio.h"
QFile *Qopen(const char *path, const char *mode)
{
QFile *file;
file=calloc(sizeof(*file),1);
file->file=fopen(path,mode);
return file;
}
void Qclose(QFile *file)
{
if (file->file)
fclose(file->file);
else
gzclose(file->gzfile);
free(file);
}
int Qread(QFile *file, void *buf, int count)
{
if (file->file)
return fread(buf, 1, count, file->file);
else
return gzread(file->gzfile,buf,count);
}
int Qwrite(QFile *file, void *buf, int count)
{
if (file->file)
return fwrite(buf, 1, count, file->file);
else
return gzwrite(file->gzfile,buf,count);
}
int Qprintf(QFile *file, const char *fmt, ...)
{
va_list args;
int ret;
va_start(args,fmt);
if (file->file)
ret=vfprintf(file->file, fmt, args);
else {
char buf[4096];
va_start(args, fmt);
#ifdef HAVE_VSNPRINTF
(void)vsnprintf(buf, sizeof(buf), fmt, args);
#else
(void)vsprintf(buf, fmt, args);
#endif
va_end(va);
ret = strlen(buf); /* some *sprintf don't return the nb of bytes written */
if (ret>0)
ret=gzwrite(file, buf, (unsigned)ret);
}
va_end(args);
return ret;
}
char *Qgets(QFile *file, char *buf, int count)
{
if (file->file)
return fgets(buf, count, file->file);
else
return gzgets(file->gzfile,buf,count);
}
int Qseek(QFile *file, long offset, int whence)
{
if (file->file)
return fseek(file->file, offset, whence);
else
return gzseek(file->gzfile,offset,whence);
}
long Qtell(QFile *file)
{
if (file->file)
return ftell(file->file);
else
return gztell(file->gzfile);
}
int Qflush(QFile *file)
{
if (file->file)
return fflush(file->file);
else
return gzflush(file->gzfile,Z_SYNC_FLUSH);
}

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common/quakeio.h Normal file
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#ifndef __quake_io_h
#define __quake_io_h
#include <stdio.h>
#include "config.h"
#ifdef HAS_ZLIB
#include <zlib.h>
#endif
typedef struct {
FILE *file;
gzFile *gzfile;
} QFile;
QFile *Qopen(const char *path, const char *mode);
void Qclose(QFile *file);
int Qread(QFile *file, void *buf, int count);
int Qwrite(QFile *file, void *buf, int count);
int Qprintf(QFile *file, const char *fmt, ...);
char *Qgets(QFile *file, char *buf, int count);
int Qseek(QFile *file, long offset, int whence);
long Qtell(QFile *file);
int Qflush(QFile *file);
#endif /*__quake_io_h*/