medfall

commit f99d1fb0d06de8ead375c15efe7a5b3f8659ee17
parent a634fa00333eff9cb10a14718b0ebcaa41bdea3b
Author: Michael Savage <mikejsavage@gmail.com>
Date:   Wed Oct 12 19:50:11 +0300

Add memarena_push_array

Diffstat:
memory_arena.h
 | 
4
++++
1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/memory_arena.h b/memory_arena.h
@@ -2,6 +2,7 @@
 #define _MEMORY_ARENA_H_
 
 #include "intrinsics.h"
+#include "array.h"
 
 struct MemoryArena {
 	u8 * memory;
@@ -30,6 +31,9 @@ u8 * memarena_push_size( MemoryArena * const arena, const size_t size, const upt
 #define memarena_push_type( arena, type, ... ) ( ( type * ) memarena_push_size( arena, sizeof( type ), ##__VA_ARGS__ ) )
 #define memarena_push_many( arena, type, count, ... ) ( ( type * ) memarena_push_size( arena, sizeof( type ) * count, ##__VA_ARGS__ ) )
 
+#define memarena_push_array( arena, type, count, ... ) \
+	array< type >( ( ( type * ) memarena_push_size( arena, sizeof( type ) * count, ##__VA_ARGS__ ) ), sizeof( type ) * count )
+
 MemoryArena memarena_push_arena( MemoryArena * const arena, const size_t size );
 
 void memarena_clear( MemoryArena * const arena );