Initial commit

src/cchunk.h

@@ -0,0 +1,39 @@
+#ifndef CCHUNK_H
+#define CCHUNK_H
+
+#include "cosmo.h"
+
+#include "coperators.h"
+#include "cvalue.h"
+
+typedef struct CValueArray CValueArray;
+
+typedef struct CChunk {
+    size_t capacity; // the ammount of space we've allocated for
+    size_t count; // the space we're currently using
+    INSTRUCTION *buf; // whole chunk
+    CValueArray constants; // holds constants
+    size_t lineCapacity;
+    int *lineInfo;
+} CChunk;
+
+CChunk *newChunk(CState* state, size_t startCapacity);
+void initChunk(CState* state, CChunk *chunk, size_t startCapacity);
+void cleanChunk(CState* state, CChunk *chunk); // free's everything but the struct
+void freeChunk(CState* state, CChunk *chunk); // free's everything including the struct
+int addConstant(CState* state, CChunk *chunk, CValue value);
+
+// write to chunk
+void writeu8Chunk(CState* state, CChunk *chunk, INSTRUCTION i, int line);
+void writeu16Chunk(CState* state, CChunk *chunk, uint16_t i, int line);
+
+// read from chunk
+static inline INSTRUCTION readu8Chunk(CChunk *chunk, int offset) {
+    return chunk->buf[offset];
+}
+
+static inline uint16_t readu16Chunk(CChunk *chunk, int offset) {
+    return *((uint16_t*)(&chunk->buf[offset]));
+}
+
+#endif