* Sebastian Hammer, Adam Dickmeiss
*
* $Log: mfile.c,v $
- * Revision 1.32 1999-04-28 14:53:07 adam
+ * Revision 1.34 1999-05-26 07:49:12 adam
+ * C++ compilation.
+ *
+ * Revision 1.33 1999/05/12 13:08:06 adam
+ * First version of ISAMS.
+ *
+ * Revision 1.32 1999/04/28 14:53:07 adam
* Fixed stupid bug regarding split-files.
*
* Revision 1.31 1999/02/18 12:49:33 adam
return -1;
}
ad++;
- *dp = dir = xmalloc(sizeof(mf_dir));
+ *dp = dir = (mf_dir *) xmalloc(sizeof(mf_dir));
dir->next = 0;
strcpy(dir->name, dirname);
dir->max_bytes = dir->avail_bytes = fact * size * multi;
*/
MFile_area mf_init(const char *name, const char *spec)
{
- MFile_area ma = xmalloc(sizeof(*ma));
+ MFile_area ma = (MFile_area) xmalloc(sizeof(*ma));
mf_dir *dirp;
meta_file *meta_f;
part_file *part_f = 0;
/* new metafile */
if (!meta_f)
{
- meta_f = xmalloc(sizeof(*meta_f));
+ meta_f = (meta_file *) xmalloc(sizeof(*meta_f));
meta_f->ma = ma;
meta_f->next = ma->mfiles;
meta_f->open = 0;
*/
MFile mf_open(MFile_area ma, const char *name, int block_size, int wflag)
{
- struct meta_file *mnew;
+ meta_file *mnew;
int i;
char tmp[FILENAME_MAX+1];
mf_dir *dp;
assert (ma);
for (mnew = ma->mfiles; mnew; mnew = mnew->next)
if (!strcmp(name, mnew->name))
+ {
if (mnew->open)
abort();
else
break;
+ }
if (!mnew)
{
- mnew = xmalloc(sizeof(*mnew));
+ mnew = (meta_file *) xmalloc(sizeof(*mnew));
strcpy(mnew->name, name);
/* allocate one, empty file */
mnew->no_files = 1;
/*
* Read one block from a metafile. Interface mirrors bfile.
*/
-int mf_read(MFile mf, int no, int offset, int num, void *buf)
+int mf_read(MFile mf, int no, int offset, int nbytes, void *buf)
{
int rd, toread;
if ((rd = file_position(mf, no, offset)) < 0)
+ {
if (rd == -2)
return 0;
else
exit(1);
- toread = num ? num : mf->blocksize;
+ }
+ toread = nbytes ? nbytes : mf->blocksize;
if ((rd = read(mf->files[mf->cur_file].fd, buf, toread)) < 0)
{
logf (LOG_FATAL|LOG_ERRNO, "mf_read: Read failed (%s)",
/*
* Write.
*/
-int mf_write(MFile mf, int no, int offset, int num, const void *buf)
+int mf_write(MFile mf, int no, int offset, int nbytes, const void *buf)
{
int ps, nblocks, towrite;
mf_dir *dp;
nblocks * mf->blocksize;
}
}
- towrite = num ? num : mf->blocksize;
+ towrite = nbytes ? nbytes : mf->blocksize;
if (write(mf->files[mf->cur_file].fd, buf, towrite) < towrite)
{
logf (LOG_FATAL|LOG_ERRNO, "Write failed for file %s part %d",