Changeset 4418

Timestamp:

05/09/08 12:52:43 (5 years ago)

Author:

thomas

Message:

opkg: implement opkg_find_package()

Location:

trunk/src/target/opkg

Files:

• configure.ac (modified) (1 diff)
• libopkg/opkg.c (modified) (9 diffs)
• libopkg/opkg.h (modified) (2 diffs)
• tests/libopkg_test.c (modified) (5 diffs)

trunk/src/target/opkg/configure.ac

@@ -1 +1 @@
 # Process this file with autoconf to produce a configure script
 AC_INIT(libopkg/libopkg.c)
-AM_INIT_AUTOMAKE([opkg], [0.1.2])
+AM_INIT_AUTOMAKE([opkg], [0.1.3])
 AM_CONFIG_HEADER(libopkg/config.h)
 

trunk/src/target/opkg/libopkg/opkg.c

@@ -46 +46 @@
 
 #define progress(d, p) d.percentage = p; if (progress_callback) progress_callback (opkg, &d, user_data);
-#define OLD_PKG_TO_NEW(pkg) opkg_package_new_with_values (pkg->name, pkg->version, pkg->architecture, pkg->description, pkg->tags, pkg->url, (pkg->size ? atoi (pkg->size) : 0), (pkg->state_status == SS_INSTALLED));
+#define SSTRCMP(x,y) (x && y) ? strcmp (x, y) : 0
 
 /** Private Functions ***/
 
+static opkg_package_t*
+old_pkg_to_new (pkg_t *old)
+{
+  opkg_package_t *new;
+
+  new = opkg_package_new ();
+
+#define sstrdup(x) (x) ? strdup (x) : NULL;
+
+  new->name = sstrdup (old->name);
+  new->version = pkg_version_str_alloc (old);
+  new->architecture = sstrdup (old->architecture);
+  new->repository = sstrdup (old->src->name);
+  new->description = sstrdup (old->description);
+  new->tags = sstrdup (old->tags);
+  new->url = sstrdup (old->url);
+
+  new->size = (old->size) ? atoi (old->size) : 0;
+  new->installed = (old->state_status == SS_INSTALLED);
+
+  return new;
+}
 
 static int
@@ -142 +164 @@
 
   return p;
-}
-
-opkg_package_t *
-opkg_package_new_with_values (const char *name, const char *version,
-    const char *arch, const char *desc, const char *tags, const char *url, int size, int installed)
-{
-  opkg_package_t *package;
-  package = opkg_package_new ();
-
-#define sstrdup(x) (x) ? strdup (x) : NULL;
-
-  package->name = sstrdup (name);
-  package->version = sstrdup (version);
-  package->architecture = sstrdup (arch);
-  package->description = sstrdup (desc);
-  package->tags = sstrdup (tags);
-  package->url = sstrdup (url);
-
-  package->size = size;
-  package->installed = (installed != 0);
-
-  return package;
 }
 
@@ -377 +377 @@
   }
   pdata.action = OPKG_INSTALL;
-  pdata.package = OLD_PKG_TO_NEW (new);
+  pdata.package = old_pkg_to_new (new);
 
   progress (pdata, 0);
@@ -442 +442 @@
 
   pdata.action = OPKG_REMOVE;
-  pdata.package = OLD_PKG_TO_NEW (pkg);
+  pdata.package = old_pkg_to_new (pkg);
   progress (pdata, 0);
 
@@ -516 +516 @@
 
   pdata.action = OPKG_INSTALL;
-  pdata.package = OLD_PKG_TO_NEW (pkg);
+  pdata.package = old_pkg_to_new (pkg);
   progress (pdata, 0);
 
@@ -551 +551 @@
     pkg = installed->pkgs[i];
 
-    pdata.package = OLD_PKG_TO_NEW (pkg);
+    pdata.package = old_pkg_to_new (pkg);
     progress (pdata, 99 * i / installed->len);
     opkg_package_free (pdata.package);
@@ -760 +760 @@
     pkg = all->pkgs[i];
 
-    package = OLD_PKG_TO_NEW (pkg);
+    package = old_pkg_to_new (pkg);
     callback (opkg, package, user_data);
   }
@@ -801 +801 @@
     if (cmp < 0)
     {
-      package = OLD_PKG_TO_NEW (new);
+      package = old_pkg_to_new (new);
       callback (opkg, package, user_data);
     }
@@ -811 +811 @@
 }
 
+opkg_package_t*
+opkg_find_package (opkg_t *opkg, const char *name, const char *ver, const char *arch, const char *repo)
+{
+  pkg_vec_t *all;
+  opkg_package_t *package = NULL;
+  int i;
+#define sstrcmp(x,y) (x && y) ? strcmp (x, y) : 0
+
+  opkg_assert (opkg);
+
+  all = pkg_vec_alloc ();
+  pkg_hash_fetch_available (&opkg->conf->pkg_hash, all);
+  for (i = 0; i < all->len; i++)
+  {
+    pkg_t *pkg;
+    char *pkgv;
+
+    pkg = all->pkgs[i];
+
+    /* check name */
+    if (sstrcmp (pkg->name, name))
+      continue;
+    
+    /* check version */
+    pkgv = pkg_version_str_alloc (pkg);
+    if (sstrcmp (pkgv, ver))
+    {
+      free (pkgv);
+      continue;
+    }
+    free (pkgv);
+
+    /* check architecture */
+    if (arch)
+    {
+      if (sstrcmp (pkg->architecture, arch))
+        continue;
+    }
+
+    /* check repository */
+    if (repo)
+    {
+      if (sstrcmp (pkg->src->name, repo))
+          continue;
+    }
+
+    /* match found */
+    package = old_pkg_to_new (pkg);
+    break;
+  }
+
+  pkg_vec_free (all);
+
+  return package;
+}

trunk/src/target/opkg/libopkg/opkg.h

@@ -51 +51 @@
 
 opkg_package_t* opkg_package_new ();
-opkg_package_t* opkg_package_new_with_values (const char *name, const char *version, const char *arch, const char *desc, const char *tags, const char *url, int size, int installed);
 void opkg_package_free (opkg_package_t *package);
 
@@ -68 +67 @@
 int opkg_list_packages (opkg_t *opkg, opkg_package_callback_t callback, void *user_data);
 int opkg_list_upgradable_packages (opkg_t *opkg, opkg_package_callback_t callback, void *user_data);
+opkg_package_t* opkg_find_package (opkg_t *opkg, const char *name, const char *version, const char *architecture, const char *repository);

trunk/src/target/opkg/tests/libopkg_test.c

@@ -2 +2 @@
 #include <stdlib.h>
 #include <stdio.h>
+
+opkg_package_t *find_pkg = NULL;
 
 void
@@ -24 +26 @@
   fflush (stdout);
 
-  opkg_package_free (pkg);
+  if (!find_pkg)
+  {
+    /* store the first package to print out later */
+    find_pkg = pkg;
+  }
+  else
+    opkg_package_free (pkg);
 }
 
@@ -33 +41 @@
 }
 
+void
+print_package (opkg_package_t *pkg)
+{
+  printf (
+      "Name:         %s\n"
+      "Version:      %s\n"
+      "Repository:   %s\n"
+      "Architecture: %s\n"
+      "Description:  %s\n"
+      "Tags:         %s\n"
+      "URL:          %s\n"
+      "Size:         %d\n"
+      "Installed:    %s\n",
+      pkg->name,
+      pkg->version,
+      pkg->repository,
+      pkg->architecture,
+      pkg->description,
+      pkg->tags,
+      pkg->url,
+      pkg->size,
+      (pkg->installed ? "True" : "False")
+      );
+}
+
 int
 main (int argc, char **argv)
 {
   opkg_t *opkg;
+  opkg_package_t *pkg;
   int err;
   
@@ -47 +81 @@
   err = opkg_update_package_lists (opkg, progress_callback, "Updating...");
   printf ("\nopkg_update_package_lists returned %d\n", err);
+
+  opkg_list_packages (opkg, package_list_callback, NULL);
+  printf ("\n");
+
+  if (find_pkg)
+  {
+    printf ("Finding package \"%s\"\n", find_pkg->name);
+    pkg = opkg_find_package (opkg, find_pkg->name, find_pkg->version, find_pkg->architecture, find_pkg->repository);
+    if (pkg)
+    {
+      print_package (pkg);
+      opkg_package_free (find_pkg);
+      opkg_package_free (pkg);
+    }
+    else
+      printf ("Package \"%s\" not found!\n", find_pkg->name);
+  }
+  else
+    printf ("No package available to test find_package.\n");
 
   err = opkg_install_package (opkg, "aspell", progress_callback, "Installing...");
@@ -63 +116 @@
   printf ("\nopkg_upgrade_all returned %d\n", err);
 
-  opkg_list_packages (opkg, package_list_callback, NULL);
-  printf ("\n");
+  opkg_free (opkg);
 
-  opkg_free (opkg);
+  return 0;
 }