Partial port to WIN95/NT.

[idzebra-moved-to-github.git] / rset / rstemp.c

diff --git a/rset/rstemp.c b/rset/rstemp.c
index fafc908..aa7b9b1 100644 (file)
--- a/rset/rstemp.c
+++ b/rset/rstemp.c
@@ -4,7 +4,26 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: rstemp.c,v $
- * Revision 1.15  1995-10-12 12:41:58  adam
+ * Revision 1.20  1997-09-09 13:38:17  adam
+ * Partial port to WIN95/NT.
+ *
+ * Revision 1.19  1997/09/04 13:58:57  adam
+ * Added O_BINARY for open calls.
+ *
+ * Revision 1.18  1996/10/29 13:54:52  adam
+ * Changed name of setting tempSetDir to setTmpDir.
+ *
+ * Revision 1.17  1995/12/11 09:15:28  adam
+ * New set types: sand/sor/snot - ranked versions of and/or/not in
+ * ranked/semi-ranked result sets.
+ * Note: the snot not finished yet.
+ * New rset member: flag.
+ * Bug fix: r_delete in rsrel.c did free bad memory block.
+ *
+ * Revision 1.16  1995/11/28  14:47:02  adam
+ * New setting: tempSetPath. Location of temporary result sets.
+ *
+ * Revision 1.15  1995/10/12  12:41:58  adam
  * Private info (buf) moved from struct rset_control to struct rset.
  * Bug fixes in relevance.
  *
@@ -57,14 +76,20 @@
 
 #include <fcntl.h>
 #include <assert.h>
+#ifdef WINDOWS
+#include <io.h>
+#else
 #include <unistd.h>
+#endif
+#include <string.h>
 #include <sys/types.h>
 #include <stdio.h>
 
-#include <alexutil.h>
+#include <zebrautl.h>
 #include <rstemp.h>
 
-static void *r_create(const struct rset_control *sel, void *parms);
+static void *r_create(const struct rset_control *sel, void *parms,
+                      int *flags);
 static RSFD r_open (RSET ct, int flag);
 static void r_close (RSFD rfd);
 static void r_delete (RSET ct);
@@ -74,9 +99,12 @@ static int r_read (RSFD rfd, void *buf);
 static int r_write (RSFD rfd, const void *buf);
 static int r_score (RSFD rfd, int *score);
 
+static int temppath_init = 0;
+static char *temppath_root = NULL;
+
 static const rset_control control = 
 {
-    "Temporary set",
+    "temp",
     r_create,
     r_open,
     r_close,
@@ -108,11 +136,11 @@ struct rset_temp_rfd {
     struct rset_temp_rfd *next;
 };
 
-static void *r_create(const struct rset_control *sel, void *parms)
+static void *r_create(const struct rset_control *sel, void *parms, int *flags)
 {
     rset_temp_parms *temp_parms = parms;
     struct rset_temp_info *info;
-    
+   
     info = xmalloc (sizeof(struct rset_temp_info));
     info->fd = -1;
     info->fname = NULL;
@@ -124,6 +152,11 @@ static void *r_create(const struct rset_control *sel, void *parms)
     info->pos_buf = 0;
     info->dirty = 0;
 
+    if (!temppath_init)
+    {
+        temppath_init = 1;
+        temppath_root = res_get (common_resource, "setTmpDir");
+    }
     return info;
 }
 
@@ -136,9 +169,9 @@ static RSFD r_open (RSET ct, int flag)
     if (info->fname)
     {
         if (flag & RSETF_WRITE)
-            info->fd = open (info->fname, O_RDWR|O_CREAT, 0666);
+            info->fd = open (info->fname, O_BINARY|O_RDWR|O_CREAT, 0666);
         else
-            info->fd = open (info->fname, O_RDONLY);
+            info->fd = open (info->fname, O_BINARY|O_RDONLY);
         if (info->fd == -1)
         {
             logf (LOG_FATAL|LOG_ERRNO, "open %s", info->fname);
@@ -160,13 +193,13 @@ static void r_flush (RSFD rfd, int mk)
 
     if (!info->fname && mk)
     {
-        char *s = (char*) tempnam (NULL, "zrs");
+        char *s = (char*) tempnam (temppath_root, "zrs");
 
         info->fname = xmalloc (strlen(s)+1);
         strcpy (info->fname, s);
 
         logf (LOG_DEBUG, "creating tempfile %s", info->fname);
-        info->fd = open (info->fname, O_RDWR|O_CREAT, 0666);
+        info->fd = open (info->fname, O_BINARY|O_RDWR|O_CREAT, 0666);
         if (info->fd == -1)
         {
             logf (LOG_FATAL|LOG_ERRNO, "open %s", info->fname);