From c7351455575348d9d9847604069ee15132f2d8e0 Mon Sep 17 00:00:00 2001
From: crunchy <crunchy>
Date: Tue, 29 Oct 2002 20:03:33 +0000
Subject: a special crunchy checkin: no testing;-)

---
 mpiosh/config.c | 162 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100644 mpiosh/config.c

(limited to 'mpiosh/config.c')

diff --git a/mpiosh/config.c b/mpiosh/config.c
new file mode 100644
index 0000000..330bfea
--- /dev/null
+++ b/mpiosh/config.c
@@ -0,0 +1,162 @@
+/* config.c
+ *
+ * Author: Andreas Buesching  <crunchy@tzi.de>
+ *
+ * $Id: config.c,v 1.1 2002/10/29 20:03:35 crunchy Exp $
+ *
+ * Copyright (C) 2001 Andreas Büsching <crunchy@tzi.de>
+ *
+ * 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.
+ *
+ * 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 "config.h"
+#include "global.h"
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <dirent.h>
+
+struct mpiosh_config_t *
+mpiosh_config_new(void)
+{
+  struct mpiosh_config_t * cfg = malloc(sizeof(struct mpiosh_config_t));
+  char *filename;
+  char *tmp;
+  struct stat st;
+  
+  cfg->prompt_int = cfg->prompt_ext = NULL;
+  cfg->default_mem = MPIO_INTERNAL_MEM;
+
+  filename = malloc(strlen(CONFIG_GLOBAL) + strlen(CONFIG_FILE) + 1);
+  filename[0] = '\0';
+  strcat(filename, CONFIG_GLOBAL);
+  strcat(filename, CONFIG_FILE);
+  tmp = cfg_resolve_path(filename);
+  
+  if (stat(tmp, &st) != -1)
+    cfg->handle_global =
+      cfg_handle_new_with_filename(tmp, 1);
+
+  free(tmp), free(filename);
+  filename = malloc(strlen(CONFIG_USER) + strlen(CONFIG_FILE) + 1);
+  filename[0] = '\0';
+  strcat(filename, CONFIG_USER);
+  strcat(filename, CONFIG_FILE);
+  tmp = cfg_resolve_path(filename);
+
+  if (stat(tmp, &st) != -1)
+    cfg->handle_user =
+      cfg_handle_new_with_filename(tmp, 1);
+  else
+    cfg->handle_user =
+      cfg_handle_new_with_filename(tmp, 0);
+    
+  free(tmp), free(filename);
+
+  return cfg;
+}
+
+const char *
+mpiosh_config_read_key(struct mpiosh_config_t *config, const char *group,
+		       const char *key)
+{
+  char *value = NULL;
+  
+  if (config->handle_user)
+    value = (char *)cfg_key_get_value(config->handle_user,
+				      group, key);
+  else if (config->handle_global)
+    value = (char *)cfg_key_get_value(config->handle_global,
+				      group, key);
+
+  return value;
+}
+
+void
+mpiosh_config_free(struct mpiosh_config_t *config)
+{
+  cfg_close(config->handle_global);
+  cfg_close(config->handle_user);
+  free(config->prompt_int);
+  free(config->prompt_ext);
+  free(config);
+}
+
+int
+mpiosh_config_read(struct mpiosh_config_t *config)
+{
+  if (config) {
+    const char *value;
+    
+    value = mpiosh_config_read_key(config, "mpiosh", "prompt_int");
+    if (value) {
+      config->prompt_int = strdup(value);
+    } else {
+      config->prompt_int = strdup(PROMPT_INT);
+    }
+
+    value = mpiosh_config_read_key(config, "mpiosh", "prompt_ext");
+    if (value) {
+      config->prompt_ext = strdup(value);
+    } else {
+      config->prompt_ext = strdup(PROMPT_EXT);
+    }
+
+    value = mpiosh_config_read_key(config, "mpiosh", "default_mem");
+    if (value) {
+      if (!strcmp("internal", value)) {
+	config->default_mem = MPIO_INTERNAL_MEM;
+      } else if (!strcmp("external", value)) {
+	config->default_mem = MPIO_EXTERNAL_MEM;
+      }
+    }
+  }
+
+  return 1;
+}
+
+int
+mpiosh_config_write(struct mpiosh_config_t *config)
+{
+  DIR *dir;
+  char *path = cfg_resolve_path(CONFIG_USER);
+  
+  if ((dir = opendir(path)) == NULL)
+    mkdir(path, 0777);
+  else
+    closedir(dir);
+  
+  free(path);
+  
+  if (config->handle_user) {
+    cfg_key_set_value(config->handle_user,
+		      "mpiosh", "prompt_int", config->prompt_int);
+    cfg_key_set_value(config->handle_user,
+		      "mpiosh", "prompt_ext", config->prompt_ext);
+    if (config->default_mem == MPIO_EXTERNAL_MEM)
+      cfg_key_set_value(config->handle_user,
+			"mpiosh", "default_mem", "external");
+    else
+      cfg_key_set_value(config->handle_user,
+			"mpiosh", "default_mem", "internal");
+
+    cfg_save(config->handle_user, 0);
+  }
+  
+  return 1;
+}
+
+
+/* end of config.c */
-- 
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