/*
- * Copyright (C) 1994, Index Data I/S
+ * Copyright (C) 1994-2002, Index Data
* All rights reserved.
* Sebastian Hammer, Adam Dickmeiss
*
- * $Log: res.c,v $
- * Revision 1.14 1996-04-26 11:51:20 adam
- * Resource names are matched by the yaz_matchstr routine instead of strcmp.
- *
- * Revision 1.13 1995/09/04 12:34:05 adam
- * Various cleanup. YAZ util used instead.
- *
- * Revision 1.12 1995/01/24 16:40:32 adam
- * Bug fix.
- *
- * Revision 1.11 1994/10/05 16:54:52 adam
- * Minor changes.
- *
- * Revision 1.10 1994/10/05 10:47:31 adam
- * Small bug fix.
- *
- * Revision 1.9 1994/09/16 14:41:12 quinn
- * Added log warning to res_get_def
- *
- * Revision 1.8 1994/09/16 14:37:12 quinn
- * added res_get_def
- *
- * Revision 1.7 1994/09/06 13:01:03 quinn
- * Removed const from declaration of res_get
- *
- * Revision 1.6 1994/09/01 17:45:14 adam
- * Work on resource manager.
- *
- * Revision 1.5 1994/08/18 11:02:28 adam
- * Implementation of res_write.
- *
- * Revision 1.4 1994/08/18 10:02:01 adam
- * Module alexpath moved from res.c to alexpath.c. Minor changes in res-test.c
- *
- * Revision 1.3 1994/08/18 09:43:51 adam
- * Development of resource manager. Only missing is res_write.
- *
- * Revision 1.2 1994/08/18 08:23:26 adam
- * Res.c now use handles. xmalloc defines xstrdup.
- *
- * Revision 1.1 1994/08/17 15:34:23 adam
- * Initial version of resource manager.
- *
+ * $Id: res.c,v 1.29 2002-04-04 14:14:14 adam Exp $
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
+#ifdef WIN32
+#include <io.h>
+#else
#include <unistd.h>
-#include <alexutil.h>
-#include <yaz-util.h>
+#endif
+
+#include <zebrautl.h>
+#include <yaz/yaz-util.h>
+
+struct res_entry {
+ char *name;
+ char *value;
+ struct res_entry *next;
+};
+
+struct res_struct {
+ struct res_entry *first, *last;
+ char *name;
+ int init;
+ Res def_res;
+};
static struct res_entry *add_entry (Res r)
{
struct res_entry *resp;
if (!r->first)
- resp = r->last = r->first = xmalloc (sizeof(*resp));
+ resp = r->last = r->first =
+ (struct res_entry *) xmalloc (sizeof(*resp));
else
{
- resp = xmalloc (sizeof(*resp));
+ resp = (struct res_entry *) xmalloc (sizeof(*resp));
r->last->next = resp;
r->last = resp;
}
char *line;
char *val_buf;
int val_size, val_max = 256;
- char path[256];
char fr_buf[1024];
FILE *fr;
assert (r);
r->init = 1;
- val_buf = xmalloc (val_max);
+ val_buf = (char*) xmalloc (val_max);
- strcpy (path, alex_path(r->name));
-
- fr = fopen (path, "r");
+ fr = fopen (r->name, "r");
if (!fr)
{
- logf (LOG_FATAL|LOG_ERRNO, "Cannot open %s", path);
- exit (1);
+ logf (LOG_WARN|LOG_ERRNO, "Cannot open %s", r->name);
+ return ;
}
while (1)
{
- line = fgets (fr_buf, 1023, fr);
+ line = fgets (fr_buf, sizeof(fr_buf)-1, fr);
if (!line)
break;
if (*line == '#')
fr_buf[no] = '\0';
resp = add_entry (r);
- resp->name = xmalloc (no+1);
+ resp->name = (char*) xmalloc (no+1);
resp->value = NULL;
strcpy (resp->name, fr_buf);
}
{
if (fr_buf[no] == 0 || fr_buf[no] == '\n' )
{
- no = -1;
+ no = 0;
break;
}
- if (fr_buf[no] == ':')
+ if (strchr (": \t", fr_buf[no]))
break;
no++;
}
- if (no < 0)
+ if (!no)
continue;
fr_buf[no++] = '\0';
resp = add_entry (r);
- resp->name = xmalloc (no);
+ resp->name = (char*) xmalloc (no);
strcpy (resp->name, fr_buf);
- while (fr_buf[no] == ' ')
+ while (strchr (" \t", fr_buf[no]))
no++;
val_size = 0;
while (1)
{
- if (fr_buf[no] == '\0' || fr_buf[no] == '\n')
+ if (fr_buf[no] == '\0' || strchr("\n\r\f", fr_buf[no]))
{
+ while (val_size > 0 &&
+ (val_buf[val_size-1] == ' ' ||
+ val_buf[val_size-1] == '\t'))
+ val_size--;
val_buf[val_size++] = '\0';
- resp->value = xmalloc (val_size);
+ resp->value = (char*) xmalloc (val_size);
strcpy (resp->value, val_buf);
logf (LOG_DEBUG, "(name=%s,value=%s)",
resp->name, resp->value);
break;
}
- else if (fr_buf[no] == '\\' && fr_buf[no+1] == '\n')
+ else if (fr_buf[no] == '\\' && strchr ("\n\r\f", fr_buf[no+1]))
{
- line = fgets (fr_buf, 1023, fr);
+ line = fgets (fr_buf, sizeof(fr_buf)-1, fr);
if (!line)
{
- resp->value = xmalloc (val_size);
+ resp->value = (char*) xmalloc (val_size);
strcpy (resp->value, val_buf);
break;
}
{
char *nb;
- nb = xmalloc (val_max+=1024);
+ nb = (char*) xmalloc (val_max+=1024);
memcpy (nb, val_buf, val_size);
xfree (val_buf);
val_buf = nb;
fclose (fr);
}
-Res res_open (const char *name)
+Res res_open (const char *name, Res def_res)
{
Res r;
+#ifdef WIN32
+ if (access (name, 4))
+#else
if (access (name, R_OK))
- logf (LOG_LOG|LOG_ERRNO, "Cannot access `%s'", name);
- r = xmalloc (sizeof(*r));
+#endif
+ {
+ logf (LOG_LOG|LOG_ERRNO, "Cannot access resource file `%s'", name);
+ return 0;
+ }
+ r = (Res) xmalloc (sizeof(*r));
r->init = 0;
r->first = r->last = NULL;
r->name = xstrdup (name);
+ r->def_res = def_res;
return r;
}
void res_close (Res r)
{
- assert (r);
+ if (!r)
+ return;
if (r->init)
{
struct res_entry *re, *re1;
xfree (re);
}
}
+ xfree (r->name);
xfree (r);
}
{
struct res_entry *re;
- assert (r);
+ if (!r)
+ return 0;
if (!r->init)
reread (r);
for (re = r->first; re; re=re->next)
if (re->value && !yaz_matchstr (re->name, name))
return re->value;
- return NULL;
+
+ return res_get (r->def_res, name);
}
char *res_get_def (Res r, const char *name, char *def)
return t;
}
+int res_get_match (Res r, const char *name, const char *value, const char *s)
+{
+ const char *cn = res_get (r, name);
+
+ if (!cn)
+ cn = s;
+ if (cn && !yaz_matchstr (cn, value))
+ return 1;
+ return 0;
+}
+
void res_put (Res r, const char *name, const char *value)
{
struct res_entry *re;
re->value = xstrdup (value);
}
-void res_trav (Res r, const char *prefix,
- void (*f)(const char *name, const char *value))
+int res_trav (Res r, const char *prefix, void *p,
+ void (*f)(void *p, const char *name, const char *value))
{
struct res_entry *re;
int l = 0;
-
- assert (r);
+ int no = 0;
+
+ if (!r)
+ return 0;
if (prefix)
l = strlen(prefix);
if (!r->init)
for (re = r->first; re; re=re->next)
if (re->value)
if (l==0 || !memcmp (re->name, prefix, l))
- (*f)(re->name, re->value);
+ {
+ (*f)(p, re->name, re->value);
+ no++;
+ }
+ if (!no)
+ return res_trav (r->def_res, prefix, p, f);
+ return no;
}
int res_write (Res r)
{
struct res_entry *re;
- char path[256];
FILE *fr;
assert (r);
if (!r->init)
reread (r);
- strcpy (path, alex_path(r->name));
-
- fr = fopen (path, "w");
+ fr = fopen (r->name, "w");
if (!fr)
{
- logf (LOG_FATAL|LOG_ERRNO, "Cannot create %s", path);
+ logf (LOG_FATAL|LOG_ERRNO, "Cannot create %s", r->name);
exit (1);
}
projects / idzebra-moved-to-github.git / blobdiff