join works

FossilOrigin-Name: 85bcc56e6aca1fbb8c437e74bc6bdc16d378a510e8e48a7fb58b996e919e138f

src/cw/cw_ktv_write_struct.c

@@ -0,0 +1,35 @@
+#include "ktv.h"
+#include "dbg.h"
+#include "log.h"
+
+int cw_ktv_write_struct(mavl_t ktv, const cw_KTVStruct_t * stru, const char *pkey, 
+	uint8_t * dst)
+{
+	char key[CW_KTV_MAX_KEY_LEN];
+	int pos, i;
+	cw_KTV_t * result;
+	
+	pos=0; i=0;
+	for(i=0; stru[i].type != NULL;i++){
+	
+		if (stru[i].position!=-1){
+			pos=stru[i].position;
+		}
+		memset(dst+pos,0,stru[i].len);
+		
+		sprintf(key,"%s/%s",pkey,stru[i].key);
+		result = cw_ktv_get(ktv,key,stru[i].type);
+		
+		if (result == NULL){
+			cw_log(LOG_ERR,"Can't put %s, no value found",key);
+			continue;
+		}
+		
+		result->type->put(result,dst+pos);
+
+		pos+=stru[i].len;
+
+	}
+
+	return pos;
+}