X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=bfile%2Fbfile.c;h=dd10b4fd868cd178c02ebff81005f2259c974b9b;hb=83f7d8e05b21112744575aece533b2bc62610f2a;hp=bb8895698c11c2d5f8613c989830f279f07bd97e;hpb=9f7f4a69fb26c39ff7e721927557908e75baaa9c;p=idzebra-moved-to-github.git

diff --git a/bfile/bfile.c b/bfile/bfile.c
index bb88956..dd10b4f 100644
--- a/bfile/bfile.c
+++ b/bfile/bfile.c
@@ -4,9 +4,21 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: bfile.c,v $
- * Revision 1.3  1994-08-17 14:10:41  quinn
+ * Revision 1.8  1994-08-23 15:03:34  quinn
  * *** empty log message ***
  *
+ * Revision 1.7  1994/08/23  14:25:45  quinn
+ * Added O_CREAT because some geek wanted it. Sheesh.
+ *
+ * Revision 1.6  1994/08/23  14:21:38  quinn
+ * Fixed call to log
+ *
+ * Revision 1.5  1994/08/18  08:10:08  quinn
+ * Minimal changes
+ *
+ * Revision 1.4  1994/08/17  14:27:32  quinn
+ * last mods
+ *
  * Revision 1.2  1994/08/17  14:09:32  quinn
  * Compiles cleanly (still only dummy).
  *
@@ -20,6 +32,7 @@
 #include <sys/types.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <stdlib.h>
 
 int bf_close (BFile bf)
 {
@@ -32,18 +45,23 @@ BFile bf_open (const char *name, int block_size, int wflag)
 {
     BFile tmp = xmalloc(sizeof(BFile_struct));
 
-    if ((tmp->fd = open(name, wflag ? O_RDWR : O_RDONLY, 0666)) < 0)
+    if ((tmp->fd = open(name, wflag ? O_RDWR|O_CREAT : O_RDONLY, 0666)) < 0)
     {
-        log(LOG_FATAL, "open: %s"); 
+        log(LOG_FATAL|LOG_ERRNO, "open %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));
 }
 
 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));
 }