Fix miniarena

src/mini_arena.h

@@ -8,22 +8,22 @@ struct MArena {
     U8 *base;         // start of buffer
     U32 first_free;   // next alloc point
     U32 size;
-    S32 checkpoint_level;  // level of marenatmp_begin nesting
+    S32 checkpoint_level;  // level of marena_temp_begin nesting
 };
 
-typedef struct MArenaCheckpoint MArenaCheckpoint;
-struct MArenaCheckpoint {
+typedef struct MTemp MTemp;
+struct MTemp {
     U32 offset;
     MArena *arena;
 };
 
 #define MARENA_STATIC_INITIALIZER(data) MARENA_INITIALIZER((data), sizeof(data))
-#define MARENA_INITIALIZER(data, size) {.base = (data), .base = (data), .first_free = 0, .size = (U32)sizeof(data), checkpoint_level = 0}
+#define MARENA_INITIALIZER(data, size_) {.base = (data), .first_free = 0, .size = (U32)size_, .checkpoint_level = 0}
 #define MARENA_DEFINE(var_name, size, alignment_)  \
-    struct {                                        \
-        _Alignas(alignment_) U8 memory[size]; \
-    } var_name##_arena_memory;                      \
-    MArena var_name = MARENA_STATIC_INITIALIZER(var_name##_arena_memory.memory)
+    struct { \
+        _Alignas(alignment_) U8 memory[size];\
+    } var_name##_marena_memory; \
+    MArena var_name = MARENA_STATIC_INITIALIZER(var_name##_marena_memory.memory)
 
 
 
@@ -35,9 +35,9 @@ static INLINE void marena_init(MArena *arena, void *memory, U32 size)
     arena->size       = size;
 }
 
-static INLINE MArenaCheckpoint marenatmp_begin(MArena *arena)
+static INLINE MTemp marena_temp_begin(MArena *arena)
 {
-    MArenaCheckpoint checkpoint = {};
+    MTemp checkpoint = {};
 
     checkpoint.arena  = arena;
     checkpoint.offset = arena->first_free;
@@ -46,7 +46,7 @@ static INLINE MArenaCheckpoint marenatmp_begin(MArena *arena)
     return checkpoint;
 }
 
-static INLINE void marenatmp_end(MArenaCheckpoint *state)
+static INLINE void marena_temp_end(MTemp *state)
 {
     MArena *arena = state->arena;
     Assert(arena->checkpoint_level > 0);