Code to handle the apt-alike configuration entries

git-svn-id: http://opkg.googlecode.com/svn/trunk@612 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358

libopkg/Makefile.am

@@ -15,6 +15,7 @@ opkg_cmd_sources = opkg_cmd.c opkg_cmd.h \
 		   opkg_upgrade.c opkg_upgrade.h \
 		   opkg_remove.c opkg_remove.h
 opkg_db_sources = opkg_conf.c opkg_conf.h \
+		  release.c release.h release_parse.c release_parse.h \
 		  opkg_utils.c opkg_utils.h pkg.c pkg.h hash_table.h \
 		  pkg_depends.c pkg_depends.h pkg_extract.c pkg_extract.h \
 		  hash_table.c pkg_hash.c pkg_hash.h pkg_parse.c pkg_parse.h \
@@ -27,6 +28,7 @@ opkg_list_sources = conffile.c conffile.h conffile_list.c conffile_list.h \
 		    active_list.c active_list.h list.h 
 opkg_util_sources = file_util.c file_util.h opkg_message.h opkg_message.c md5.c md5.h \
 		    parse_util.c parse_util.h \
+		    cksum_list.c cksum_list.h \
 		    sprintf_alloc.c sprintf_alloc.h \
 		    xregex.c xregex.h xsystem.c xsystem.h
 if HAVE_PATHFINDER

libopkg/cksum_list.c

@@ -0,0 +1,87 @@
+/* cksum_lis.c - the opkg package management system
+
+   Copyright (C) 2010,2011 Javier Palacios
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+*/
+
+#include "config.h"
+
+#include <stdio.h>
+
+#include "cksum_list.h"
+#include "libbb/libbb.h"
+
+
+int cksum_init(cksum_t *cksum, char **itemlist)
+{
+    cksum->value = xstrdup(*itemlist++);
+    cksum->size = atoi(*itemlist++);
+    cksum->name = xstrdup(*itemlist++);
+
+    return 0;
+}
+
+void cksum_deinit(cksum_t *cksum)
+{
+    free (cksum->name);
+    cksum->name = NULL;
+
+    free (cksum->value);
+    cksum->value = NULL;
+}
+
+void cksum_list_init(cksum_list_t *list)
+{
+    void_list_init((void_list_t *) list);
+}
+
+void cksum_list_deinit(cksum_list_t *list)
+{
+    cksum_list_elt_t *iter, *n;
+    cksum_t *cksum;
+
+    list_for_each_entry_safe(iter, n, &list->head, node) {
+      cksum = (cksum_t *)iter->data;
+      cksum_deinit(cksum);
+
+      /* malloced in cksum_list_append */
+      free(cksum);
+      iter->data = NULL;
+    }
+    void_list_deinit((void_list_t *) list);
+}
+
+cksum_t *cksum_list_append(cksum_list_t *list, char **itemlist)
+{
+    /* freed in cksum_list_deinit */
+    cksum_t *cksum = xcalloc(1, sizeof(cksum_t));
+    cksum_init(cksum, itemlist);
+
+    void_list_append((void_list_t *) list, cksum);
+
+    return cksum;
+}
+
+const cksum_t *cksum_list_find(cksum_list_t *list, const char *name)
+{
+     cksum_list_elt_t *iter;
+     cksum_t *cksum;
+
+     list_for_each_entry(iter, &list->head, node) {
+	  cksum = (cksum_t *)iter->data;
+	  if (strcmp(cksum->name, name) == 0) {
+	       return cksum;
+	  }
+     }    
+     return NULL;
+}
+

libopkg/cksum_list.h

@@ -0,0 +1,46 @@
+/* cksum_list.h - the opkg package management system
+
+   Copyright (C) 2010,2011 Javier Palacios
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+*/
+
+#ifndef CKSUM_LIST_H
+#define CKSUM_LIST_H
+
+typedef struct 
+{
+  char *name;
+  char *value;
+  int size;
+} cksum_t;
+
+int cksum_init(cksum_t *cksum, char **itemlist);
+void cksum_deinit(cksum_t *cksum);
+
+#include "void_list.h"
+
+typedef struct void_list_elt cksum_list_elt_t;
+
+typedef struct void_list cksum_list_t;
+
+static inline int cksum_list_empty(cksum_list_t *list)
+{
+    return void_list_empty ((void_list_t *)list);
+}
+
+void cksum_list_init(cksum_list_t *list);
+void cksum_list_deinit(cksum_list_t *list);
+
+cksum_t *cksum_list_append(cksum_list_t *list, char **itemlist);
+const cksum_t *cksum_list_find(cksum_list_t *list, const char *name);
+
+#endif