Diff: config.c

Revision:

5:1ef168357347

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/config.c	Mon Sep 28 08:55:29 2015 +0000
@@ -0,0 +1,62 @@
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdbool.h>
+#include "jsmn.h"
+#include "config.h"
+
+int read_config(Yodiwo_Tools_APIGenerator_CNodeYConfig_t *config, char *filename)
+{
+    FILE *f;
+    int size;
+    char *buf;
+    int r;
+    f = fopen(filename, "r");
+    if (f == NULL) {
+        return -1;    
+    }
+    fseek(f, 0L, SEEK_END);
+    size = ftell(f);
+    fseek(f, 0L, SEEK_SET);
+    
+    buf = (char *)malloc(sizeof(char) * (size + 10));
+    if (buf == NULL) {
+        r = -ENOMEM;
+        goto exit;
+    }
+    size = fread(buf, 1, size, f);
+    buf[size] = '\0';
+    fclose(f);
+    f = NULL;
+    r = Yodiwo_Tools_APIGenerator_CNodeYConfig_FromJson(buf, size, config);
+exit:
+    free(buf);
+    if (f != NULL)
+    	fclose(f);
+    return (r < 0) ? r : 0;
+}
+
+int write_config(Yodiwo_Tools_APIGenerator_CNodeYConfig_t *config, char *filename)
+{
+    FILE *f;
+    char *buf;
+    int r;
+    f = fopen(filename, "w");
+    if (f == NULL) {
+        return -1;    
+    }
+    buf = (char *)malloc(2048); //TODO: proper
+    if (buf == NULL) {
+        r = -ENOMEM;
+        goto exit;
+    }
+    r = Yodiwo_Tools_APIGenerator_CNodeYConfig_ToJson(buf, 2048, config);
+    if (r < 0) 
+        goto exit;
+    fwrite(buf, r - 1, 1, f);
+exit:
+    free(buf);
+    fclose(f);
+    return (r < 0) ? r : 0;
+}
+