[maemo-commits] [maemo-commits] r10786 - projects/haf/branches/libosso/2.3-1mvo/src

[From: subversion at stage.maemo.org]

Author: marivoll
Date: 2007-03-27 20:14:43 +0300 (Tue, 27 Mar 2007)
New Revision: 10786

Added:
   projects/haf/branches/libosso/2.3-1mvo/src/deprecated.c
Log:
New.


Added: projects/haf/branches/libosso/2.3-1mvo/src/deprecated.c
===================================================================
--- projects/haf/branches/libosso/2.3-1mvo/src/deprecated.c	2007-03-27 17:06:04 UTC (rev 10785)
+++ projects/haf/branches/libosso/2.3-1mvo/src/deprecated.c	2007-03-27 17:14:43 UTC (rev 10786)
@@ -0,0 +1,176 @@
+/* This file is part of libosso
+ *
+ * Copyright (C) 2007 Nokia Corporation. All rights reserved.
+ *
+ * Contact: Marius Vollmer <marius.vollmer at nokia.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+/* Deprecated functions.  They are not declared in any header file but
+   still provided by libosso to maintain binary compatibility.
+*/
+
+int osso_state_open_write(osso_context_t *osso);
+int osso_state_open_read(osso_context_t *osso);
+void osso_state_close(osso_context_t * osso, gint fd);
+
+osso_return_t osso_application_set_exit_cb(osso_context_t *osso,
+					   void *cb,
+					   gpointer data);
+
+/************************************************************************/
+int osso_state_open_write(osso_context_t *osso)
+{
+    gint fd = -1;
+    gchar *tmpdir_path  = NULL;
+    gchar *path = NULL, *app_path = NULL;
+    struct stat statbuf;
+
+    if (!validate_osso_context(osso)) {
+      ULOG_ERR_F("appname/version invalid or osso context NULL");
+      return -1;
+    }
+    
+    tmpdir_path = getenv(LOCATION_VAR);
+    
+    if (tmpdir_path != NULL)
+      {
+	path = g_strconcat(tmpdir_path, "/",
+			   osso->application, "/",
+			   osso->version, NULL);
+      }
+    else
+      {
+	path = g_strconcat(FALLBACK_PREFIX "/",
+			   osso->application, "/",
+			   osso->version, NULL);
+      }
+
+    if (path == NULL) {
+      ULOG_ERR_F("Allocation of application/version string failed");
+      return -1;
+    }
+    
+    /* Check for the existence of application directory. */
+
+    if (tmpdir_path == NULL)
+      {
+	app_path = g_strconcat(FALLBACK_PREFIX "/",
+			       osso->application,
+			       NULL);
+      }
+    else {
+      app_path = g_strconcat(tmpdir_path, "/", osso->application, NULL);
+      
+    }
+    if (app_path == NULL) {
+      ULOG_ERR_F("Allocation of application string failed");
+      g_free(path);
+      return -1;
+    }
+    if (stat(app_path, &statbuf) != -1) {
+      if (!S_ISDIR(statbuf.st_mode)) {
+	ULOG_ERR_F("Other type of file instead of app directory");
+	g_free(app_path);
+	g_free(path);
+	return -1;
+      }
+    } else {
+
+      /* It's the responsibility of the startup scripts to create
+	 the directory path contained in the STATESAVEDIR env var */
+
+      if (mkdir(app_path, S_IRUSR | S_IWUSR | S_IXUSR) != 0) {
+	ULOG_ERR_F("Could not create application state directory");
+	g_free(app_path);
+	g_free(path);
+	return -1;
+      }
+    }
+    
+    g_free(app_path);
+    if ((fd = open(path, O_WRONLY | O_CREAT | O_TRUNC,
+		   S_IRUSR | S_IWUSR)) == -1) {
+      ULOG_ERR_F("Opening of state file failed");
+    }
+    g_free(path);
+    return fd;
+}
+
+
+/************************************************************************/
+int osso_state_open_read(osso_context_t *osso)
+{
+    gint fd = -1;
+    gchar *tmpdir_path  = NULL;
+    gchar *path = NULL;
+
+    if (!validate_osso_context(osso)) {
+      ULOG_ERR_F("appname/version invalid or osso context NULL");
+      return -1;
+    }
+
+    /* Create the filename path from application name and version. */
+    tmpdir_path = getenv(LOCATION_VAR);
+    if (tmpdir_path == NULL)
+      {
+	path = g_strconcat(FALLBACK_PREFIX "/",
+			   osso->application, "/",
+			   osso->version, NULL);
+      }
+    else {
+      path = g_strconcat(tmpdir_path, "/",
+			 osso->application, "/",
+			 osso->version, NULL);
+      }
+    if (path == NULL) {
+      ULOG_ERR_F("Allocation of application/version string failed");
+      return -1;
+    }
+    if ((fd = open(path, O_RDONLY)) == -1) {
+      ULOG_ERR_F("Opening of state file failed");
+    }
+    g_free(path);
+    return fd;
+}
+
+static gboolean reliable_close(int fd)
+{
+    do {
+        if (close(fd) == 0) {
+            return TRUE;
+        } else if (errno != EINTR) {
+            ULOG_ERR_F("Unable to close state file: %s", strerror(errno));
+            return FALSE;
+        }
+    } while (1);
+}
+
+/************************************************************************/
+void osso_state_close(osso_context_t * osso, gint fd)
+{
+    reliable_close(fd);
+}
+
+osso_return_t osso_application_set_exit_cb(osso_context_t *osso,
+					   void *cb,
+					   gpointer data)
+{
+    fprintf(stderr, "WARNING: osso_application_set_exit_cb()"
+                    " is obsolete and a no-op.\n");
+    ULOG_WARN_F("This function is obsolete");
+    return OSSO_OK;
+}