implemented errcatch module (read todo)

TODO:
- test code

2 files changed, 23 insertions, 18 deletions

diff --git a/robot/errcatch.c b/robot/errcatch.c
index a70a409..ec1ab74 100644
--- a/robot/errcatch.c
+++ b/robot/errcatch.c
@@ -4,31 +4,29 @@
 #include "errcatch.h"
 
 w2_s_error g_w2_error_buffer[W2_ERROR_BUFFER_SIZE] = {};
-uint8_t g_w2_error_index = 0;
-uint8_t g_w2_error_offset = 0;
+uint8_t g_w2_error_index						   = 0;
+uint8_t g_w2_error_offset						   = 0;
 
-void w2_errcatch_main() {}
+void w2_errcatch_main() {
+	while (g_w2_error_index != g_w2_error_offset) {
+		// handle g_w2_error_buffer[g_w2_error_offset];
 
+		g_w2_error_offset = (g_w2_error_offset + 1) % W2_ERROR_BUFFER_SIZE;
+	}
+}
 
-/**
- * allocate and initialize error struct
- *
- * TODO: doesn't handle null pointers from calloc
- */
-inline w2_s_error* w2_alloc_error(enum w2_e_errorcodes code, uint16_t length, const char *message) {
-  w2_s_error* error = calloc(sizeof(w2_s_error) + length, 1);
-
-	memcpy(error, &(w2_s_error const){ .code = code, .message_length = length }, sizeof(w2_s_error));
-	
-	// strncpy(error->message, message, length);
+w2_s_error *w2_alloc_error(enum w2_e_errorcodes code, uint16_t length, const char *message) {
+	w2_s_error *error = calloc(sizeof(w2_s_error) + length, 1);
+	memcpy(error, &(w2_s_error const){.code = code, .message_length = length}, sizeof(w2_s_error));
+	strncpy(error->message, message, length);
 
-  return error;
+	return error;
 }
 
 void w2_errcatch_throw_msg(enum w2_e_errorcodes code, uint16_t length, const char *message) {
-	w2_s_error error = *w2_alloc_error(code, length, message);
+	w2_s_error error					= *w2_alloc_error(code, length, message);
 	g_w2_error_buffer[g_w2_error_index] = error;
-	g_w2_error_index = (g_w2_error_index) & W2_ERROR_BUFFER_SIZE;
+	g_w2_error_index					= (g_w2_error_index)&W2_ERROR_BUFFER_SIZE;
 }
 
 void w2_errcatch_throw(enum w2_e_errorcodes code) { w2_errcatch_throw_msg(code, 0, ""); }
diff --git a/robot/errcatch.h b/robot/errcatch.h
index dcea672..3bdc330 100644
--- a/robot/errcatch.h
+++ b/robot/errcatch.h
@@ -22,7 +22,7 @@ void w2_errcatch_throw_msg(enum w2_e_errorcodes code, uint16_t length, const cha
 typedef struct {
 	enum w2_e_errorcodes code;
 	uint8_t message_length;
-	uint8_t message[];
+	char message[];
 } w2_s_error;
 
 /** error ring buffer */
@@ -31,3 +31,10 @@ extern w2_s_error g_w2_error_buffer[W2_ERROR_BUFFER_SIZE];
 extern uint8_t g_w2_error_index;
 /** stores start of ring buffer */
 extern uint8_t g_w2_error_offset;
+
+/**
+ * allocate and initialize error struct
+ *
+ * TODO: doesn't handle null pointers from calloc
+ */
+w2_s_error *w2_alloc_error(enum w2_e_errorcodes code, uint16_t length, const char *message);