* Sebastian Hammer, Adam Dickmeiss
*
* $Log: bfile.c,v $
- * Revision 1.8 1994-08-23 15:03:34 quinn
+ * Revision 1.9 1994-08-24 08:45:48 quinn
+ * Using mfile.
+ *
+ * Revision 1.8 1994/08/23 15:03:34 quinn
* *** empty log message ***
*
* Revision 1.7 1994/08/23 14:25:45 quinn
int bf_close (BFile bf)
{
- close(bf->fd);
+ mf_close(bf->mf);
xfree(bf);
return(0);
}
{
BFile tmp = xmalloc(sizeof(BFile_struct));
- if ((tmp->fd = open(name, wflag ? O_RDWR|O_CREAT : O_RDONLY, 0666)) < 0)
+ if (!(tmp->mf = mf_open(0, name, block_size, wflag)))
{
- log(LOG_FATAL|LOG_ERRNO, "open %s", name);
+ log(LOG_FATAL|LOG_ERRNO, "mfopen %s", name);
return(0);
}
- tmp->block_size = block_size;
return(tmp);
}
int bf_read (BFile bf, int no, int offset, int num, void *buf)
{
- lseek(bf->fd, no * bf->block_size + offset, 0);
- return(read(bf->fd, buf, num ? num : bf->block_size));
+ return mf_read(bf->mf, no, offset, num, buf);
}
int bf_write (BFile bf, int no, int offset, int num, const void *buf)
{
- lseek(bf->fd, no * bf->block_size + offset, 0);
- return(write(bf->fd, buf, num ? num : bf->block_size));
+ return mf_write(bf->mf, no, offset, num, buf);
}
* Sebastian Hammer, Adam Dickmeiss
*
$Log: bfile.h,v $
- Revision 1.4 1994-08-17 15:38:28 adam
- Include of util.h.
+ Revision 1.5 1994-08-24 08:45:52 quinn
+ Using mfile.
+ * Revision 1.4 1994/08/17 15:38:28 adam
+ * Include of util.h.
+ *
* Revision 1.3 1994/08/17 14:09:47 quinn
* Small changes
*
#define BFILE_H
#include <util.h>
+#include <mfile.h>
typedef struct BFile_struct
{
- int fd;
- int block_size;
+ MFile mf;
} *BFile, BFile_struct;
int bf_close (BFile);