From 0ef72a5769f1c283786aa105d67127d6b113168c Mon Sep 17 00:00:00 2001
From: Luiz Augusto von Dentz <luiz.dentz@openbossa.org>
Date: Tue, 11 Mar 2008 22:54:59 +0000
Subject: Add g_dir* and g_str_has_prefix functions to eglib.

---
 eglib/gmain.c   | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 eglib/gmain.h   |  9 ++++++
 eglib/gmodule.c | 11 ++++++++
 eglib/gmodule.h |  1 +
 4 files changed, 106 insertions(+)

diff --git a/eglib/gmain.c b/eglib/gmain.c
index 878760d8..7bc96961 100644
--- a/eglib/gmain.c
+++ b/eglib/gmain.c
@@ -17,6 +17,7 @@
 #include <sys/file.h>
 #include <ctype.h>
 #include <dlfcn.h>
+#include <dirent.h>
 
 #include <gmain.h>
 
@@ -64,6 +65,11 @@ struct _GMainLoop {
 	GMainContext *context;
 };
 
+struct _GDir
+{
+	DIR *dirp;
+};
+
 GIOError g_io_channel_read(GIOChannel *channel, gchar *buf, gsize count,
 				gsize *bytes_read)
 {
@@ -1404,6 +1410,23 @@ gboolean g_str_equal(gconstpointer v1, gconstpointer v2)
 	return strcmp(string1, string2) == 0;
 }
 
+gboolean g_str_has_prefix(const gchar *str, const gchar *prefix)
+{
+	int str_len;
+	int prefix_len;
+
+	if (str == NULL || prefix == NULL)
+		return FALSE;
+
+	str_len = strlen (str);
+	prefix_len = strlen (prefix);
+
+	if (str_len < prefix_len)
+		return FALSE;
+
+	return strncmp(str, prefix, prefix_len) == 0;
+}
+
 /* GKeyFile */
 
 struct _GKeyFile {
@@ -1692,3 +1715,65 @@ void g_markup_parse_context_free(GMarkupParseContext *context)
 {
 	g_free(context);
 }
+
+gchar * g_build_filename (const gchar *first_element, ...)
+{
+	gchar *str;
+	va_list args;
+
+	va_start (args, first_element);
+	str = g_build_pathname_va(first_element, &args, NULL);
+	va_end (args);
+
+	return str;
+}
+
+GDir *g_dir_open(const gchar *path, guint flags, GError **error)
+{
+	GDir *dir;
+
+	if (path == NULL)
+		return NULL;
+
+	dir = g_new (GDir, 1);
+
+	dir->dirp = opendir (path);
+
+	if (dir->dirp)
+		return dir;
+
+	/* error case */
+	g_set_error(error, 0, 0, "Error opening directory '%s': %s", path,
+			strerror(errno));
+
+	g_free (dir);
+
+	return NULL;
+}
+
+const gchar *g_dir_read_name(GDir *dir)
+{
+	struct dirent *entry;
+
+	if (dir == NULL)
+	  return NULL;
+
+	entry = readdir (dir->dirp);
+	while (entry && (0 == strcmp(entry->d_name, ".") ||
+			0 == strcmp(entry->d_name, "..")))
+		entry = readdir(dir->dirp);
+
+	if (entry)
+		return entry->d_name;
+	else
+		return NULL;
+}
+
+void g_dir_close(GDir *dir)
+{
+	if (dir == NULL)
+		return;
+
+	closedir (dir->dirp);
+	g_free (dir);
+}
diff --git a/eglib/gmain.h b/eglib/gmain.h
index b3590338..beb9e32e 100644
--- a/eglib/gmain.h
+++ b/eglib/gmain.h
@@ -229,6 +229,7 @@ gchar* g_strdelimit(gchar *string, const gchar *delimiters, gchar new_delim);
 gchar *g_strconcat(const gchar *string1, ...);
 gchar **g_strsplit(const gchar *string, const gchar *delimiter, gint max_tokens);
 gboolean g_str_equal(gconstpointer v1, gconstpointer v2);
+gboolean g_str_has_prefix(const gchar *str, const gchar *prefix);
 
 #define g_new(struct_type, n_structs) \
 	((struct_type *) g_malloc (((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
@@ -345,4 +346,12 @@ gboolean g_markup_parse_context_parse(GMarkupParseContext *context,
 
 void g_markup_parse_context_free(GMarkupParseContext *context);
 
+/* GDir */
+
+typedef struct _GDir GDir;
+
+GDir *g_dir_open(const gchar *path, guint flags, GError **error);
+const gchar *g_dir_read_name(GDir *dir);
+void g_dir_close(GDir *dir);
+
 #endif /* __GMAIN_H */
diff --git a/eglib/gmodule.c b/eglib/gmodule.c
index d9ece8d7..c3400823 100644
--- a/eglib/gmodule.c
+++ b/eglib/gmodule.c
@@ -11,6 +11,7 @@
 
 struct _GModule {
 	void *handle;
+	gchar *file_name;
 };
 
 static const char *dl_error_string = NULL;
@@ -33,6 +34,8 @@ GModule *g_module_open(const gchar *file_name, GModuleFlags flags)
 		return NULL;
 	}
 
+	module->file_name = g_strdup(file_name);
+
 	return module;
 }
 
@@ -74,3 +77,11 @@ const gchar *g_module_error(void)
 
 	return str;
 }
+
+const gchar *g_module_name(GModule *module)
+{
+	if (module == NULL)
+		return NULL;
+
+	return module->file_name;
+}
diff --git a/eglib/gmodule.h b/eglib/gmodule.h
index e1830595..e392d5c8 100644
--- a/eglib/gmodule.h
+++ b/eglib/gmodule.h
@@ -14,6 +14,7 @@ typedef enum {
 GModule *g_module_open(const gchar *file_name, GModuleFlags flags);
 gboolean g_module_symbol(GModule *module, const gchar *symbol_name,
 				gpointer *symbol);
+const gchar *g_module_name(GModule *module);
 gboolean g_module_close(GModule *module);
 const gchar *g_module_error(void);
 
-- 
cgit