refactor: changed to xmake, added lae_allocator dep

This commit is contained in:
2026-06-06 09:15:59 -06:00
parent 203b60cf65
commit f3a5ecf807
2 changed files with 30 additions and 23 deletions

View File

@@ -1,4 +1,5 @@
#include "lae_arena.h"
#include "lae_allocator.h"
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
@@ -6,12 +7,12 @@
#include <string.h>
struct Arena {
uint8_t* buffer;
size_t capacity;
size_t offset;
uint8_t *buffer;
size_t capacity;
size_t offset;
};
ArenaErr arena_init(Arena** arena, size_t capacity) {
ArenaErr arena_init(Arena **arena, size_t capacity) {
if (arena == NULL) {
return ARENA_NULL_ARG;
}
@@ -20,20 +21,20 @@ ArenaErr arena_init(Arena** arena, size_t capacity) {
return ARENA_INVALID_SIZE;
}
Arena* new_arena = malloc(sizeof(Arena));
Arena *new_arena = malloc(sizeof(Arena));
if (new_arena == NULL) {
return ARENA_BAD_ALLOC;
}
void* buffer = malloc(capacity);
void *buffer = malloc(capacity);
if (buffer == NULL) {
return ARENA_BAD_ALLOC;
}
*new_arena = (Arena){
.buffer = buffer,
.buffer = buffer,
.capacity = capacity,
.offset = 0,
.offset = 0,
};
*arena = new_arena;
@@ -41,14 +42,14 @@ ArenaErr arena_init(Arena** arena, size_t capacity) {
return ARENA_OK;
}
ArenaErr arena_destroy(Arena** arena) {
ArenaErr arena_destroy(Arena **arena) {
if (arena == NULL || *arena == NULL) {
return ARENA_NULL_ARG;
}
free((*arena)->buffer);
(*arena)->buffer = NULL;
(*arena)->offset = 0;
(*arena)->buffer = NULL;
(*arena)->offset = 0;
(*arena)->capacity = 0;
free(*arena);
*arena = NULL;
@@ -56,7 +57,7 @@ ArenaErr arena_destroy(Arena** arena) {
return ARENA_OK;
}
ArenaPointer arena_alloc(Arena* arena, size_t size, size_t alignment) {
ArenaPointer arena_alloc(Arena *arena, size_t size, size_t alignment) {
if (arena == NULL) {
return (ArenaPointer){.is_valid = false, .err = ARENA_NULL_ARG};
}
@@ -85,18 +86,18 @@ ArenaPointer arena_alloc(Arena* arena, size_t size, size_t alignment) {
if (arena->offset > SIZE_MAX - padding.val - size) {
return (ArenaPointer){.is_valid = false,
.err = ARENA_CAPACITY_OVERFLOW};
.err = ARENA_CAPACITY_OVERFLOW};
}
size_t aligned_offset = arena->offset + padding.val;
arena->offset = aligned_offset + size;
return (ArenaPointer){.is_valid = true,
.offset = aligned_offset,
.arena = arena};
.offset = aligned_offset,
.arena = arena};
}
ArenaErr arena_ensure_capacity(Arena* arena, size_t size, size_t alignment) {
ArenaErr arena_ensure_capacity(Arena *arena, size_t size, size_t alignment) {
if (arena == NULL) {
return ARENA_NULL_ARG;
}
@@ -153,7 +154,7 @@ ArenaErr arena_ensure_capacity(Arena* arena, size_t size, size_t alignment) {
}
ArenaPointer
arena_push(Arena* arena, void* data, size_t size, size_t alignment) {
arena_push(Arena *arena, void *data, size_t size, size_t alignment) {
if (arena == NULL || data == NULL) {
return (ArenaPointer){.is_valid = false, .err = ARENA_NULL_ARG};
}
@@ -181,7 +182,7 @@ arena_push(Arena* arena, void* data, size_t size, size_t alignment) {
return pointer;
}
ArenaErr arena_realloc(Arena* arena, size_t new_capacity) {
ArenaErr arena_realloc(Arena *arena, size_t new_capacity) {
if (arena == NULL) {
return ARENA_NULL_ARG;
}
@@ -190,17 +191,17 @@ ArenaErr arena_realloc(Arena* arena, size_t new_capacity) {
return ARENA_INVALID_SIZE;
}
uint8_t* tmp = realloc(arena->buffer, new_capacity);
uint8_t *tmp = realloc(arena->buffer, new_capacity);
if (tmp == NULL) {
return ARENA_BAD_ALLOC;
}
arena->buffer = tmp;
arena->buffer = tmp;
arena->capacity = new_capacity;
return ARENA_OK;
}
ArenaSizeResult arena_get_align_padding(Arena* arena, size_t alignment) {
ArenaSizeResult arena_get_align_padding(Arena *arena, size_t alignment) {
if (arena == NULL) {
return (ArenaSizeResult){.is_valid = false, .err = ARENA_NULL_ARG};
}
@@ -211,13 +212,13 @@ ArenaSizeResult arena_get_align_padding(Arena* arena, size_t alignment) {
uintptr_t current_address = (uintptr_t)(arena->buffer + arena->offset);
size_t mask = alignment - 1;
size_t mask = alignment - 1;
size_t padding = (size_t)(-current_address) & mask;
return (ArenaSizeResult){.is_valid = true, .val = padding};
}
void* arena_unwrap_pointer(ArenaPointer p) {
void *arena_unwrap_pointer(ArenaPointer p) {
if (!p.is_valid) {
return NULL;
}