/*
- * Copyright (C) 1994-1997, Index Data I/S
+ * Copyright (C) 1994-1999, Index Data
* All rights reserved.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: bfile.c,v $
- * Revision 1.26 1998-02-17 10:32:52 adam
+ * Revision 1.30 1999-10-14 14:33:49 adam
+ * Added truncation 5=106.
+ *
+ * Revision 1.29 1999/05/26 07:49:12 adam
+ * C++ compilation.
+ *
+ * Revision 1.28 1999/05/12 13:08:05 adam
+ * First version of ISAMS.
+ *
+ * Revision 1.27 1999/02/02 14:50:01 adam
+ * Updated WIN32 code specific sections. Changed header.
+ *
+ * Revision 1.26 1998/02/17 10:32:52 adam
* Fixed bug: binary files weren't opened with flag b on NT.
*
* Revision 1.25 1997/10/27 14:25:38 adam
#include <stdlib.h>
#include <string.h>
#include <assert.h>
-#ifdef WINDOWS
+#ifdef WIN32
#include <io.h>
#else
#include <unistd.h>
BFiles bfs_create (const char *spec)
{
- BFiles bfs = xmalloc (sizeof(*bfs));
+ BFiles bfs = (BFiles) xmalloc (sizeof(*bfs));
bfs->commit_area = NULL;
bfs->register_area = mf_init("register", spec);
bfs->lockDir = NULL;
+ if (!bfs->register_area)
+ {
+ bfs_destroy(bfs);
+ return 0;
+ }
return bfs;
}
if (lockDir == NULL)
lockDir = "";
len = strlen(lockDir);
- bfs->lockDir = xmalloc (len+2);
+ bfs->lockDir = (char *) xmalloc (len+2);
strcpy (bfs->lockDir, lockDir);
if (len > 0 && bfs->lockDir[len-1] != '/')
BFile bf_open (BFiles bfs, const char *name, int block_size, int wflag)
{
- BFile tmp = xmalloc(sizeof(BFile_struct));
+ BFile tmp = (BFile) xmalloc(sizeof(BFile_struct));
if (bfs->commit_area)
{
return(tmp);
}
-int bf_read (BFile bf, int no, int offset, int num, void *buf)
+int bf_read (BFile bf, int no, int offset, int nbytes, void *buf)
{
int r;
- if (bf->cf && (r=cf_read (bf->cf, no, offset, num, buf)) != -1)
+ if (bf->cf && (r=cf_read (bf->cf, no, offset, nbytes, buf)) != -1)
return r;
- return mf_read (bf->mf, no, offset, num, buf);
+ return mf_read (bf->mf, no, offset, nbytes, buf);
}
-int bf_write (BFile bf, int no, int offset, int num, const void *buf)
+int bf_write (BFile bf, int no, int offset, int nbytes, const void *buf)
{
if (bf->cf)
- return cf_write (bf->cf, no, offset, num, buf);
- return mf_write (bf->mf, no, offset, num, buf);
+ return cf_write (bf->cf, no, offset, nbytes, buf);
+ return mf_write (bf->mf, no, offset, nbytes, buf);
}
int bf_commitExists (BFiles bfs)