Add simple post-flight analysis tool (ao-postflight)

[fw/altos] / ao-tools / lib / cc-log.c

diff --git a/ao-tools/lib/cc-log.c b/ao-tools/lib/cc-log.c
new file mode 100644 (file)
index 0000000..dd8177f
--- /dev/null
+++ b/ao-tools/lib/cc-log.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright © 2009 Keith Packard <keithp@keithp.com>
+ *
+ * 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; version 2 of the License.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <gconf/gconf-client.h>
+#include "cc.h"
+
+static char *cc_file_dir;
+
+#define ALTOS_DIR_PATH "/apps/aoview/log_dir"
+#define DEFAULT_DIR    "AltOS"
+
+static void
+cc_file_save_conf(void)
+{
+       GConfClient     *gconf_client;
+
+       g_type_init();
+       gconf_client = gconf_client_get_default();
+       if (gconf_client)
+       {
+               gconf_client_set_string(gconf_client,
+                                       ALTOS_DIR_PATH,
+                                       cc_file_dir,
+                                       NULL);
+               g_object_unref(G_OBJECT(gconf_client));
+       }
+}
+
+static void
+cc_file_load_conf(void)
+{
+       char *file_dir;
+       GConfClient     *gconf_client;
+
+       g_type_init();
+       gconf_client = gconf_client_get_default();
+       if (gconf_client)
+       {
+               file_dir = gconf_client_get_string(gconf_client,
+                                                  ALTOS_DIR_PATH,
+                                                  NULL);
+               g_object_unref(G_OBJECT(gconf_client));
+               if (file_dir)
+                       cc_file_dir = strdup(file_dir);
+       }
+}
+
+void
+cc_set_log_dir(char *dir)
+{
+       cc_file_dir = strdup(dir);
+       cc_file_save_conf();
+}
+
+char *
+cc_get_log_dir(void)
+{
+       cc_file_load_conf();
+       if (!cc_file_dir) {
+               cc_file_dir = cc_fullname(getenv("HOME"), DEFAULT_DIR);
+               cc_file_save_conf();
+       }
+       return cc_file_dir;
+}
+
+char *
+cc_make_filename(int serial, char *ext)
+{
+       char            base[50];
+       struct tm       tm;
+       time_t          now;
+       char            *full;
+       int             r;
+       int             sequence;
+
+       now = time(NULL);
+       (void) localtime_r(&now, &tm);
+       cc_mkdir(cc_get_log_dir());
+       sequence = 0;
+       for (;;) {
+               snprintf(base, sizeof (base), "%04d-%02d-%02d-serial-%03d-flight-%03d.%s",
+                       tm.tm_year + 1900,
+                       tm.tm_mon + 1,
+                       tm.tm_mday,
+                       serial,
+                       sequence,
+                       ext);
+               full = cc_fullname(cc_get_log_dir(), base);
+               r = access(full, F_OK);
+               if (r < 0)
+                       return full;
+               free(full);
+               sequence++;
+       }
+
+}