renamed capwap directory to cw.

FossilOrigin-Name: 8a43dd9d05a4cb73210243ddd8df2a26f16c7ef2c4d4e36ab446de1f65d88223

src/cw/cw_load_file.c

@@ -0,0 +1,61 @@
+/*
+    This file is part of libcapwap.
+
+    libcapwap 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 3 of the License, or
+    (at your option) any later version.
+
+    libcapwap 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 libcapwap.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "file.h"
+
+/**
+ * @file
+ */
+
+/**
+ * Load a file from disk to memory
+ * @param filename name of file to load
+ * @param size variable which receives the size of the file in bytes
+ * @return a pointer to the memory where the file was loaded in \n 
+ * The memory allocated returned in data must be freed using free.
+ *
+ * Eexample:
+ * \code
+   #include "capwap/file.h"
+   size_t bytes;
+   char * data = cw_load_file("file.txt",&bytes);
+   if (data){
+	// Do something with data ...
+	free (data);
+   }
+   \endcode
+ */
+char *cw_load_file(const char *filename, size_t * size)
+{
+	FILE *infile = fopen(filename, "rb");
+	if (!infile)
+		return NULL;
+	fseek(infile, 0, SEEK_END);
+	*size = ftell(infile);
+	char *buf = malloc(*size);
+	if (!buf)
+		goto errX;
+
+	fseek(infile, 0, SEEK_SET);
+	*size = fread(buf, 1, *size, infile);
+      errX:
+	fclose(infile);
+	return buf;
+}