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Restructure the library layers

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Abdelrahman Said
2025-12-16 17:36:50 +00:00
parent c0d901d7e9
commit 4b95a681d4
55 changed files with 161 additions and 161 deletions
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42
src/os/allocators/arena/mem_arena.h Normal file
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// vim:fileencoding=utf-8:foldmethod=marker
#ifndef MEM_ARENA_H
#define MEM_ARENA_H
#include "../../mem/mem_os.h"
#include "../../../common/aliases/aliases.h"
#include "../../../common/platform/platform.h"
#ifdef WAPP_PLATFORM_CPP
BEGIN_C_LINKAGE
#endif // !WAPP_PLATFORM_CPP
typedef struct arena Arena;
#define wapp_mem_arena_init(arena_dptr, base_capacity) \
(wapp_mem_arena_init_custom(arena_dptr, base_capacity, WAPP_MEM_ALLOC_RESERVE, false))
#define wapp_mem_arena_init_commit(arena_dptr, base_capacity) \
(wapp_mem_arena_init_custom(arena_dptr, base_capacity, WAPP_MEM_ALLOC_RESERVE | WAPP_MEM_ALLOC_COMMIT, false))
#define wapp_mem_arena_init_zero(arena_dptr, base_capacity) \
(wapp_mem_arena_init_custom(arena_dptr, base_capacity, WAPP_MEM_ALLOC_RESERVE, true))
#define wapp_mem_arena_init_commit_and_zero(arena_dptr, base_capacity) \
(wapp_mem_arena_init_custom(arena_dptr, base_capacity, WAPP_MEM_ALLOC_RESERVE | WAPP_MEM_ALLOC_COMMIT, true))
/**
* Arena initialisation function. `wapp_mem_arena_init_custom` provides the most
* control over how the Arena is initialised. Wrapper macros are provided for
* easier use.
*/
b8 wapp_mem_arena_init_custom(Arena **arena, u64 base_capacity, MemAllocFlags flags, b8 zero_buffer);
void *wapp_mem_arena_alloc(Arena *arena, u64 size);
void *wapp_mem_arena_alloc_aligned(Arena *arena, u64 size, u64 alignment);
void *wapp_mem_arena_realloc(Arena *arena, void *ptr, u64 old_size, u64 new_size);
void *wapp_mem_arena_realloc_aligned(Arena *arena, void *ptr, u64 old_size, u64 new_size, u64 alignment);
void wapp_mem_arena_clear(Arena *arena);
void wapp_mem_arena_destroy(Arena **arena);
#ifdef WAPP_PLATFORM_CPP
END_C_LINKAGE
#endif // !WAPP_PLATFORM_CPP
#endif // !MEM_ARENA_H