Compare commits

..

3 Commits

4 changed files with 533 additions and 154 deletions

View File

@@ -1,6 +1,7 @@
#ifndef LAE_ARRAYLIST_H
#define LAE_ARRAYLIST_H
#include "lae_allocator.h"
#include <inttypes.h>
#include <stdbool.h>
#include <stddef.h>
@@ -25,7 +26,11 @@ typedef enum {
ARRLIST_BORROW_UNDERFLOW,
} ArrayListErr;
ArrayListErr arraylist_init(ArrayList **arr, size_t capacity, size_t elem_size);
ArrayListErr arraylist_init(
ArrayList **arr,
Allocator allocator,
size_t capacity,
size_t elem_size);
ArrayListErr arraylist_destroy(ArrayList **arr);
ArrayListErr arraylist_clear(ArrayList *arr);
ArrayList *arraylist_clone(const ArrayList *arr);
@@ -50,11 +55,19 @@ ArrayListErr arraylist_resize(ArrayList *arr, size_t new_capacity);
ArrayListErr arraylist_reserve(ArrayList *arr, size_t size_to_reserve);
// Slice stuff
ArrayListErr
arraylist_slice(ArraySlice **slice, ArrayList *arr, size_t start, size_t len);
ArrayListErr arraylist_slice(
ArraySlice **slice,
Allocator allocator,
ArrayList *arr,
size_t start,
size_t len);
ArrayListErr arraylist_slice_unsafe(
ArraySlice **slice, ArrayList *arr, size_t start, size_t len);
ArraySlice **slice,
Allocator allocator,
ArrayList *arr,
size_t start,
size_t len);
ArrayListErr arrayslice_destroy(ArraySlice **slice);
@@ -69,6 +82,9 @@ ArrayListErr arrayslice_next(ArraySlice *slice, void *out);
ArrayListErr arrayslice_reset(ArraySlice *slice);
ArrayListErr arrayslice_advance(ArraySlice *slice, size_t n);
ArrayListErr arrayslice_to_arraylist(ArrayList **arr, const ArraySlice *slice);
ArrayListErr arrayslice_to_arraylist(
ArrayList **arr,
Allocator allocator,
const ArraySlice *slice);
#endif

View File

@@ -1,4 +1,6 @@
#include "lae_arraylist.h"
#include "lae_allocator.h"
#include <stdalign.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
@@ -10,6 +12,8 @@ struct ArrayList {
size_t len;
size_t elem_size;
size_t borrows;
Allocator allocator;
};
struct ArraySlice {
@@ -18,6 +22,8 @@ struct ArraySlice {
size_t end;
size_t current;
bool is_safe;
Allocator allocator;
};
// Grow and shrink factor is 2, 1.5 might give different results i guess
@@ -26,8 +32,11 @@ struct ArraySlice {
static ArrayListErr arraylist_grow(ArrayList *arr);
static ArrayListErr arraylist_shrink(ArrayList *arr);
ArrayListErr
arraylist_init(ArrayList **arr, size_t capacity, size_t elem_size) {
ArrayListErr arraylist_init(
ArrayList **arr,
Allocator allocator,
size_t capacity,
size_t elem_size) {
if (arr == NULL) {
return ARRLIST_NULL_ARG;
}
@@ -46,7 +55,8 @@ arraylist_init(ArrayList **arr, size_t capacity, size_t elem_size) {
return ARRLIST_INVALID_CAPACITY;
}
ArrayList *new_arr = malloc(sizeof(ArrayList));
ArrayList *new_arr =
allocator.alloc(allocator.ctx, sizeof(ArrayList), alignof(ArrayList));
if (new_arr == NULL) {
return ARRLIST_BAD_ALLOC;
}
@@ -55,9 +65,14 @@ arraylist_init(ArrayList **arr, size_t capacity, size_t elem_size) {
new_arr->elem_size = elem_size;
new_arr->len = 0;
new_arr->borrows = 0;
new_arr->buffer = malloc(capacity * elem_size);
new_arr->buffer = allocator.alloc(allocator.ctx, capacity * elem_size, 0);
new_arr->allocator = allocator;
if (new_arr->buffer == NULL) {
free(new_arr);
allocator.free(
allocator.ctx,
new_arr,
sizeof(ArrayList),
alignof(ArrayList));
return ARRLIST_BAD_ALLOC;
}
@@ -74,9 +89,12 @@ ArrayListErr arraylist_destroy(ArrayList **arr) {
return ARRLIST_IS_BORROWED;
}
ArrayList *tmp = *arr;
// No problem on using free on NULL :)
free((*arr)->buffer);
free(*arr);
tmp->allocator.free(tmp->allocator.ctx, tmp->buffer, tmp->capacity, 0);
tmp->allocator
.free(tmp->allocator.ctx, tmp, sizeof(ArrayList), alignof(ArrayList));
*arr = NULL;
return ARRLIST_OK;
@@ -417,8 +435,12 @@ ArrayListErr arraylist_reserve(ArrayList *arr, size_t size_to_reserve) {
return ARRLIST_OK;
}
ArrayListErr
arraylist_slice(ArraySlice **slice, ArrayList *arr, size_t start, size_t len) {
ArrayListErr arraylist_slice(
ArraySlice **slice,
Allocator allocator,
ArrayList *arr,
size_t start,
size_t len) {
if (arr == NULL || slice == NULL) {
return ARRLIST_NULL_ARG;
}
@@ -435,7 +457,8 @@ arraylist_slice(ArraySlice **slice, ArrayList *arr, size_t start, size_t len) {
return ARRLIST_INVALID_START;
}
ArraySlice *new_slice = malloc(sizeof(ArraySlice));
ArraySlice *new_slice =
allocator.alloc(allocator.ctx, sizeof(ArraySlice), alignof(ArraySlice));
if (new_slice == NULL) {
return ARRLIST_BAD_ALLOC;
}
@@ -445,6 +468,7 @@ arraylist_slice(ArraySlice **slice, ArrayList *arr, size_t start, size_t len) {
new_slice->end = start + len;
new_slice->current = start;
new_slice->is_safe = true;
new_slice->allocator = allocator;
arr->borrows++;
*slice = new_slice;
@@ -452,7 +476,11 @@ arraylist_slice(ArraySlice **slice, ArrayList *arr, size_t start, size_t len) {
}
ArrayListErr arraylist_slice_unsafe(
ArraySlice **slice, ArrayList *arr, size_t start, size_t len) {
ArraySlice **slice,
Allocator allocator,
ArrayList *arr,
size_t start,
size_t len) {
if (arr == NULL || slice == NULL) {
return ARRLIST_NULL_ARG;
}
@@ -469,7 +497,8 @@ ArrayListErr arraylist_slice_unsafe(
return ARRLIST_INVALID_START;
}
ArraySlice *new_slice = malloc(sizeof(ArraySlice));
ArraySlice *new_slice =
allocator.alloc(allocator.ctx, sizeof(ArraySlice), alignof(ArraySlice));
if (new_slice == NULL) {
return ARRLIST_BAD_ALLOC;
}
@@ -479,6 +508,7 @@ ArrayListErr arraylist_slice_unsafe(
new_slice->end = start + len;
new_slice->current = start;
new_slice->is_safe = false;
new_slice->allocator = allocator;
*slice = new_slice;
return ARRLIST_OK;
@@ -493,7 +523,11 @@ ArrayListErr arrayslice_destroy(ArraySlice **slice) {
(*slice)->arr->borrows--;
}
free(*slice);
(*slice)->allocator.free(
(*slice)->allocator.ctx,
*slice,
sizeof(ArraySlice),
alignof(ArraySlice));
*slice = NULL;
return ARRLIST_OK;
@@ -570,7 +604,10 @@ ArrayListErr arrayslice_advance(ArraySlice *slice, size_t n) {
return ARRLIST_OK;
}
ArrayListErr arrayslice_to_arraylist(ArrayList **arr, const ArraySlice *slice) {
ArrayListErr arrayslice_to_arraylist(
ArrayList **arr,
Allocator allocator,
const ArraySlice *slice) {
if (slice == NULL || slice->arr == NULL) {
return ARRLIST_NULL_ARG;
}
@@ -588,6 +625,7 @@ ArrayListErr arrayslice_to_arraylist(ArrayList **arr, const ArraySlice *slice) {
ArrayList *new_arr;
ArrayListErr init_err = arraylist_init(
&new_arr,
allocator,
arraylist_capacity(slice->arr),
slice->arr->elem_size);

File diff suppressed because it is too large Load Diff

View File

@@ -75,7 +75,7 @@ end
-- =========================================================
if has_config("tests") then
target("test_arena")
target("test_arraylist")
set_kind("binary")
add_files("test/test_arraylist.c")