Get EDID block from OF (kudzu)

1 files changed, 77 insertions, 0 deletions

diff --git a/tools/ddcprobe/minifind.c b/tools/ddcprobe/minifind.c
new file mode 100644
index 000000000..f483055b4
--- /dev/null
+++ b/tools/ddcprobe/minifind.c
@@ -0,0 +1,77 @@
+/* minifind.c -- simple find library
+ * 
+ * Copyright (c) 2002 Terra Soft Solutions, Inc.
+ * Written by Dan Burcaw <dburcaw@terrasoftsolutions.com>
+ *
+ * This software may be freely redistributed under the terms of the GNU
+ * library public license.
+ *
+ * You should have received a copy of the GNU Library Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include "minifind.h"
+
+// insert a node at head of linked-list
+void insert_node(struct pathNode *n, char *path)
+{
+  	struct pathNode *new = (struct pathNode *) malloc(sizeof(struct pathNode));
+  	new->path = path;
+  	new->next = n->next;
+  	n->next = new;
+}
+
+// return input strip less last character
+char *stripLastChar(char *in)
+{
+	char *out = malloc(sizeof(char)*strlen(in));
+	snprintf(out, strlen(in) - 1, "%s", in);
+	return out; 
+}
+
+// do the work
+char *minifind(char *dir, char *search, struct findNode *list)
+{
+  	char *d = NULL;
+  	int n;
+  	struct dirent **namelist;
+  	struct stat buf;
+ 
+  	if (dir[strlen(dir)-1] == '/')
+	  	dir = stripLastChar(dir);
+
+	// check is there is an exact filematch to dir
+	// when search is not specified
+	if (search == NULL)
+	{
+		if (lstat(dir, &buf) == 0)
+			insert_node(list->result, dir);
+		return 0;
+	}
+
+  	n = scandir(dir, &namelist, 0, alphasort);
+  	if (n >= 0)
+  	{
+      		while (n--)
+      		{
+          		d = malloc(sizeof(char) * (strlen(dir) \
+						+ strlen(namelist[n]->d_name)+1));
+          		sprintf(d, "%s/%s", dir, namelist[n]->d_name);	 
+			if (strstr(namelist[n]->d_name, search))
+		      		insert_node(list->result, d);
+      
+          		if ((lstat(d, &buf) == 0) && S_ISDIR(buf.st_mode))
+          		{
+              			if (strcmp(namelist[n]->d_name, ".") && 
+                  			strcmp(namelist[n]->d_name, ".."))
+	          			d = minifind(d, search, list);
+          		}
+      			free(namelist[n]);
+      		}
+  		free(namelist);
+  		return d;
+  	}
+  	return 0;
+}