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Remove libc allocator

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This commit is contained in:
Abdelrahman Said 2025-02-01 21:39:27 +00:00
parent 70399cb797
commit 7657ad1b58
5 changed files with 2 additions and 99 deletions
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62
src/core/mem/libc/mem_libc_allocator.c
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@ -1,62 +0,0 @@
#include "mem_libc_allocator.h"
#include "aliases.h"
#include "mem_allocator.h"
#include <stdlib.h>
#include <string.h>
internal inline void *mem_libc_alloc(u64 size, void *alloc_obj);
// TODO (Abdelrahman): aligned_alloc isn't implemented on Windows. Revisit later
#if 0
internal inline void *mem_libc_alloc_aligned(u64 size, u64 alignment, void *alloc_obj);
#endif
internal inline void *mem_libc_realloc(void *ptr, u64 old_size, u64 new_size, void *alloc_obj);
internal inline void mem_libc_free(void **ptr, void *alloc_obj);
Allocator wapp_mem_libc_allocator(void) {
return (Allocator){
.obj = NULL,
.alloc = mem_libc_alloc,
.alloc_aligned = NULL,
.realloc = mem_libc_realloc,
.realloc_aligned = NULL,
.free = mem_libc_free,
};
}
internal inline void *mem_libc_alloc(u64 size, void *alloc_obj) {
(void)alloc_obj; // Silence unused warnings
return calloc(1, size);
}
#if 0
internal inline void *mem_libc_alloc_aligned(u64 size, u64 alignment,
void *alloc_obj) {
(void)alloc_obj; // Silence unused warnings
void *output = aligned_alloc(alignment, size);
if (output) {
memset(output, 0, size);
}
return output;
}
#endif
internal inline void *mem_libc_realloc(void *ptr, u64 old_size, u64 new_size, void *alloc_obj) {
// Silence unused warnings
(void)alloc_obj;
(void)new_size;
return realloc(ptr, old_size);
}
internal inline void mem_libc_free(void **ptr, void *alloc_obj) {
(void)alloc_obj; // Silence unused warnings
if (!ptr || !(*ptr)) {
return;
}
free(*ptr);
*ptr = NULL;
}

16
src/core/mem/libc/mem_libc_allocator.h
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@ -1,16 +0,0 @@
#ifndef MEM_LIBC_H
#define MEM_LIBC_H
#include "mem_allocator.h"
#ifdef __cplusplus
BEGIN_C_LINKAGE
#endif // __cplusplus
Allocator wapp_mem_libc_allocator(void);
#ifdef __cplusplus
END_C_LINKAGE
#endif // __cplusplus
#endif // !MEM_LIBC_H

17
tests/allocator/test_allocator.c
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@ -1,27 +1,10 @@
#include "test_allocator.h"
#include "libc/mem_libc_allocator.h"
#include "mem_allocator.h"
#include "mem_arena_allocator.h"
#include "tester.h"
#include <stdbool.h>
#include <stdlib.h>
TestFuncResult test_libc_allocator(void) {
Allocator allocator = wapp_mem_libc_allocator();
bool result = allocator.obj == NULL && allocator.alloc != NULL &&
allocator.alloc_aligned == NULL && allocator.realloc != NULL &&
allocator.realloc_aligned == NULL && allocator.free != NULL;
void *ptr = wapp_mem_allocator_alloc(&allocator, 20);
result = result && (ptr != NULL);
if (ptr != NULL) {
wapp_mem_allocator_free(&allocator, &ptr);
result = result && (ptr == NULL);
}
return wapp_tester_result(result);
}
TestFuncResult test_arena_allocator(void) {
Allocator allocator = wapp_mem_arena_allocator_init(4096);
bool result = allocator.obj != NULL && allocator.alloc != NULL &&

1
tests/allocator/test_allocator.h
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@ -7,7 +7,6 @@
BEGIN_C_LINKAGE
#endif // __cplusplus
TestFuncResult test_libc_allocator(void);
TestFuncResult test_arena_allocator(void);
#ifdef __cplusplus

5
tests/wapptest.c
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@ -9,9 +9,8 @@
int main(void) {
wapp_tester_run_tests(test_libc_allocator, test_arena_allocator, test_arena_init,
test_arena_init_succeeds_when_reserving_very_large_size, test_str8_lit,
test_str8_buf, test_str8_get_index_within_bounds, test_str8_get_index_out_of_bounds,
wapp_tester_run_tests(test_arena_allocator, test_arena_init, test_arena_init_succeeds_when_reserving_very_large_size,
test_str8_lit, test_str8_buf, test_str8_get_index_within_bounds, test_str8_get_index_out_of_bounds,
test_str8_set, test_cpath_join_path, test_cpath_dirname, test_cpath_dirup,
test_arena_alloc_succeeds_when_within_capacity, test_arena_alloc_fails_when_over_capacity,
test_arena_realloc_bigger_size, test_arena_realloc_smaller_size, test_arena_clear,