I want to kill sheeps in minecraft with a sword
This commit is contained in:
parent
4f1768b9e8
commit
a779ccb768
17 changed files with 488 additions and 268 deletions
3
gen.list
3
gen.list
|
|
@ -10,3 +10,6 @@ src/vec/parser_range/parser_range_functions3.c
|
|||
src/vec/reduce_action/reduce_action.c
|
||||
src/vec/reduce_action/reduce_action_functions2.c
|
||||
src/vec/reduce_action/reduce_action_functions3.c
|
||||
src/vec/str/str.c
|
||||
src/vec/str/str_functions2.c
|
||||
src/vec/str/str_functions3.c
|
||||
|
|
|
|||
|
|
@ -43,7 +43,7 @@ t_error vec_parser_heredoc_push(t_vec_parser_heredoc *vec, t_heredoc element)
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (vec->len + 1 > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(t_heredoc));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
vec->buffer[vec->len] = element;
|
||||
|
|
@ -63,7 +63,7 @@ t_error vec_parser_heredoc_reserve(t_vec_parser_heredoc *vec, t_usize wanted_cap
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (wanted_capacity > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(t_heredoc));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
return (NO_ERROR);
|
||||
|
|
|
|||
|
|
@ -43,7 +43,7 @@ t_error vec_parser_range_push(t_vec_parser_range *vec, t_parser_range element)
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (vec->len + 1 > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(t_parser_range));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
vec->buffer[vec->len] = element;
|
||||
|
|
@ -63,7 +63,7 @@ t_error vec_parser_range_reserve(t_vec_parser_range *vec, t_usize wanted_capacit
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (wanted_capacity > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(t_parser_range));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
return (NO_ERROR);
|
||||
|
|
|
|||
|
|
@ -43,7 +43,7 @@ t_error vec_reduce_action_push(t_vec_reduce_action *vec, t_reduce_action element
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (vec->len + 1 > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(t_reduce_action));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
vec->buffer[vec->len] = element;
|
||||
|
|
@ -63,7 +63,7 @@ t_error vec_reduce_action_reserve(t_vec_reduce_action *vec, t_usize wanted_capac
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (wanted_capacity > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(t_reduce_action));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
return (NO_ERROR);
|
||||
|
|
|
|||
|
|
@ -43,7 +43,7 @@ t_error vec_str_push(t_vec_str *vec, t_str element)
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (vec->len + 1 > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(t_str));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
vec->buffer[vec->len] = element;
|
||||
|
|
@ -63,7 +63,7 @@ t_error vec_str_reserve(t_vec_str *vec, t_usize wanted_capacity)
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (wanted_capacity > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(t_str));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
return (NO_ERROR);
|
||||
|
|
|
|||
|
|
@ -6,7 +6,7 @@
|
|||
# By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ #
|
||||
# +#+#+#+#+#+ +#+ #
|
||||
# Created: 2023/11/03 13:20:01 by maiboyer #+# #+# #
|
||||
# Updated: 2024/05/09 21:27:15 by maiboyer ### ########.fr #
|
||||
# Updated: 2024/05/12 17:13:38 by maiboyer ### ########.fr #
|
||||
# #
|
||||
# **************************************************************************** #
|
||||
|
||||
|
|
|
|||
|
|
@ -43,7 +43,7 @@ t_error vec_C__PREFIX___push(t_vec_C__PREFIX__ *vec, C__TYPENAME__ element)
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (vec->len + 1 > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(C__TYPENAME__));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
vec->buffer[vec->len] = element;
|
||||
|
|
@ -63,7 +63,7 @@ t_error vec_C__PREFIX___reserve(t_vec_C__PREFIX__ *vec, t_usize wanted_capacity)
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (wanted_capacity > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(C__TYPENAME__));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
return (NO_ERROR);
|
||||
|
|
|
|||
|
|
@ -6,7 +6,7 @@
|
|||
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
|
||||
/* +#+#+#+#+#+ +#+ */
|
||||
/* Created: 2024/05/07 09:42:02 by maiboyer #+# #+# */
|
||||
/* Updated: 2024/05/07 09:43:31 by maiboyer ### ########.fr */
|
||||
/* Updated: 2024/05/12 17:10:51 by maiboyer ### ########.fr */
|
||||
/* */
|
||||
/* ************************************************************************** */
|
||||
|
||||
|
|
@ -18,5 +18,6 @@
|
|||
void *me_malloc(t_usize size);
|
||||
void *me_calloc(t_usize elem_count, t_usize elem_size);
|
||||
void *me_realloc(void *ptr, t_usize size);
|
||||
void *me_realloc_array(void *ptr, t_usize elem_size, t_usize elem_count);
|
||||
|
||||
#endif /* ALLOC_H */
|
||||
|
|
|
|||
34
stdme/include/me/alloc/alloc_dumb_internal.h
Normal file
34
stdme/include/me/alloc/alloc_dumb_internal.h
Normal file
|
|
@ -0,0 +1,34 @@
|
|||
/* ************************************************************************** */
|
||||
/* */
|
||||
/* ::: :::::::: */
|
||||
/* alloc_dumb_internal.h :+: :+: :+: */
|
||||
/* +:+ +:+ +:+ */
|
||||
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
|
||||
/* +#+#+#+#+#+ +#+ */
|
||||
/* Created: 2024/05/12 15:03:59 by maiboyer #+# #+# */
|
||||
/* Updated: 2024/05/12 16:42:39 by maiboyer ### ########.fr */
|
||||
/* */
|
||||
/* ************************************************************************** */
|
||||
|
||||
#ifndef ALLOC_DUMB_INTERNAL_H
|
||||
#define ALLOC_DUMB_INTERNAL_H
|
||||
|
||||
#include "me/types.h"
|
||||
|
||||
#define PTR_LENS 255
|
||||
|
||||
typedef struct s_ptr
|
||||
{
|
||||
void *ptr;
|
||||
t_usize size;
|
||||
} t_ptr;
|
||||
|
||||
typedef struct s_ptr_table
|
||||
{
|
||||
t_ptr table[PTR_LENS];
|
||||
struct s_ptr_table *next;
|
||||
} t_ptr_table;
|
||||
|
||||
t_ptr_table *get_table(void);
|
||||
|
||||
#endif /* ALLOC_DUMB_INTERNAL_H */
|
||||
|
|
@ -43,7 +43,7 @@ t_error vec_buf_str_push(t_vec_buf_str *vec, t_buffer_str element)
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (vec->len + 1 > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(t_buffer_str));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
vec->buffer[vec->len] = element;
|
||||
|
|
@ -63,7 +63,7 @@ t_error vec_buf_str_reserve(t_vec_buf_str *vec, t_usize wanted_capacity)
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (wanted_capacity > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(t_buffer_str));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
return (NO_ERROR);
|
||||
|
|
|
|||
|
|
@ -43,7 +43,7 @@ t_error vec_str_push(t_vec_str *vec, t_str element)
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (vec->len + 1 > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(t_str));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
vec->buffer[vec->len] = element;
|
||||
|
|
@ -63,7 +63,7 @@ t_error vec_str_reserve(t_vec_str *vec, t_usize wanted_capacity)
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (wanted_capacity > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(t_str));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
return (NO_ERROR);
|
||||
|
|
|
|||
|
|
@ -43,7 +43,7 @@ t_error vec_u8_push(t_vec_u8 *vec, t_u8 element)
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (vec->len + 1 > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(t_u8));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
vec->buffer[vec->len] = element;
|
||||
|
|
@ -63,7 +63,7 @@ t_error vec_u8_reserve(t_vec_u8 *vec, t_usize wanted_capacity)
|
|||
new_capacity = (vec->capacity * 3) / 2 + 1;
|
||||
while (wanted_capacity > new_capacity)
|
||||
new_capacity = (new_capacity * 3) / 2 + 1;
|
||||
vec->buffer = me_realloc(vec->buffer, new_capacity);
|
||||
vec->buffer = me_realloc_array(vec->buffer, new_capacity, sizeof(t_u8));
|
||||
vec->capacity = new_capacity;
|
||||
}
|
||||
return (NO_ERROR);
|
||||
|
|
|
|||
|
|
@ -1,4 +1,5 @@
|
|||
alloc/alloc
|
||||
alloc/alloc_dumb
|
||||
alloc/alloc_get_page_from_bloc
|
||||
alloc/get_arena
|
||||
blx/blx
|
||||
|
|
|
|||
|
|
@ -6,7 +6,7 @@
|
|||
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
|
||||
/* +#+#+#+#+#+ +#+ */
|
||||
/* Created: 2024/05/07 10:13:06 by maiboyer #+# #+# */
|
||||
/* Updated: 2024/05/12 14:05:48 by maiboyer ### ########.fr */
|
||||
/* Updated: 2024/05/12 15:02:27 by maiboyer ### ########.fr */
|
||||
/* */
|
||||
/* ************************************************************************** */
|
||||
|
||||
|
|
@ -24,59 +24,60 @@
|
|||
|
||||
void __libc_free(void *ptr);
|
||||
|
||||
void *me_malloc(t_usize size)
|
||||
{
|
||||
t_mblock *block;
|
||||
void *ret;
|
||||
|
||||
size = usize_round_up_to(size, 16);
|
||||
printf("Allocating %zu.\n", size);
|
||||
block = get_block_for_size(size);
|
||||
if (block == NULL)
|
||||
return (me_abort("Found no page for me_malloc"), NULL);
|
||||
block->used = true;
|
||||
ret = ((t_u8 *)block->page->data) + block->offset;
|
||||
mem_set_zero(ret, block->size);
|
||||
return (ret);
|
||||
}
|
||||
|
||||
void *me_calloc(t_usize elem_size, t_usize elem_count)
|
||||
{
|
||||
if (elem_size != 0 && elem_count > SIZE_MAX / elem_size)
|
||||
return (NULL);
|
||||
return (me_malloc(elem_size * elem_count));
|
||||
}
|
||||
|
||||
void *me_realloc(void *ptr, t_usize new_size)
|
||||
{
|
||||
t_mblock *block;
|
||||
void *ret;
|
||||
|
||||
if (ptr == NULL)
|
||||
return (me_malloc(new_size));
|
||||
block = get_block_from_ptr(ptr);
|
||||
if (block == NULL || block->size <= new_size)
|
||||
return (ptr);
|
||||
if (!merge_next_block(block, new_size))
|
||||
return (ptr);
|
||||
else
|
||||
{
|
||||
ret = me_malloc(new_size);
|
||||
mem_copy(ret, ptr, block->size);
|
||||
me_free(ptr);
|
||||
return (ret);
|
||||
}
|
||||
}
|
||||
|
||||
void me_free(void *ptr)
|
||||
{
|
||||
t_mblock *cur;
|
||||
|
||||
if (ptr == NULL)
|
||||
return;
|
||||
cur = get_block_from_ptr(ptr);
|
||||
if (cur == NULL)
|
||||
return (me_abort("Invalid free (not allocated with me_*alloc)!"));
|
||||
cur->used = false;
|
||||
merge_next_block(cur, ~0);
|
||||
}
|
||||
// void *me_malloc(t_usize size)
|
||||
// {
|
||||
// t_mblock *block;
|
||||
// void *ret;
|
||||
//
|
||||
// size = usize_round_up_to(size, 16);
|
||||
// printf("Allocating %zu.\n", size);
|
||||
// block = get_block_for_size(size);
|
||||
// if (block
|
||||
// == NULL)
|
||||
// return (me_abort("Found no page for me_malloc"), NULL);
|
||||
// block->used = true;
|
||||
// ret = ((t_u8 *)block->page->data) + block->offset;
|
||||
// mem_set_zero(ret, block->size);
|
||||
// return (ret);
|
||||
// }
|
||||
//
|
||||
// void *me_calloc(t_usize elem_size, t_usize elem_count)
|
||||
// {
|
||||
// if (elem_size != 0 && elem_count > SIZE_MAX / elem_size)
|
||||
// return (NULL);
|
||||
// return (me_malloc(elem_size * elem_count));
|
||||
// }
|
||||
//
|
||||
// void *me_realloc(void *ptr, t_usize new_size)
|
||||
// {
|
||||
// t_mblock *block;
|
||||
// void *ret;
|
||||
//
|
||||
// if (ptr == NULL)
|
||||
// return (me_malloc(new_size));
|
||||
// block = get_block_from_ptr(ptr);
|
||||
// if (block == NULL || block->size <= new_size)
|
||||
// return (ptr);
|
||||
// if (!merge_next_block(block, new_size))
|
||||
// return (ptr);
|
||||
// else
|
||||
// {
|
||||
// ret = me_malloc(new_size);
|
||||
// mem_copy(ret, ptr, block->size);
|
||||
// me_free(ptr);
|
||||
// return (ret);
|
||||
// }
|
||||
// }
|
||||
//
|
||||
// void me_free(void *ptr)
|
||||
// {
|
||||
// t_mblock *cur;
|
||||
//
|
||||
// if (ptr == NULL)
|
||||
// return;
|
||||
// cur = get_block_from_ptr(ptr);
|
||||
// if (cur == NULL)
|
||||
// return (me_abort("Invalid free (not allocated with me_*alloc)!"));
|
||||
// cur->used = false;
|
||||
// merge_next_block(cur, ~(t_usize)0);
|
||||
// }
|
||||
|
|
|
|||
140
stdme/src/alloc/alloc_dumb.c
Normal file
140
stdme/src/alloc/alloc_dumb.c
Normal file
|
|
@ -0,0 +1,140 @@
|
|||
/* ************************************************************************** */
|
||||
/* */
|
||||
/* ::: :::::::: */
|
||||
/* alloc_dumb.c :+: :+: :+: */
|
||||
/* +:+ +:+ +:+ */
|
||||
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
|
||||
/* +#+#+#+#+#+ +#+ */
|
||||
/* Created: 2024/05/12 15:02:37 by maiboyer #+# #+# */
|
||||
/* Updated: 2024/05/12 17:09:41 by maiboyer ### ########.fr */
|
||||
/* */
|
||||
/* ************************************************************************** */
|
||||
|
||||
#include "me/alloc/alloc.h"
|
||||
#include "me/alloc/alloc_dumb_internal.h"
|
||||
#include "me/fs/putendl_fd.h"
|
||||
#include "me/mem/mem_copy.h"
|
||||
#include "me/mem/mem_set_zero.h"
|
||||
#include <stdlib.h>
|
||||
|
||||
void *__libc_malloc(size_t size);
|
||||
void __libc_free(void *ptr);
|
||||
|
||||
t_ptr_table *get_table(void)
|
||||
{
|
||||
static t_ptr_table *table = NULL;
|
||||
|
||||
if (table == NULL)
|
||||
{
|
||||
table = __libc_malloc(sizeof(*table));
|
||||
if (table == NULL)
|
||||
(me_putendl_fd("Failed to alloc ptr array", 2), exit(1));
|
||||
mem_set_zero(table, sizeof(*table));
|
||||
}
|
||||
return (table);
|
||||
}
|
||||
|
||||
t_ptr *find_ptr(void *ptr)
|
||||
{
|
||||
t_usize i;
|
||||
t_ptr_table *t;
|
||||
|
||||
t = get_table();
|
||||
i = 0;
|
||||
while (t)
|
||||
{
|
||||
while (i < PTR_LENS)
|
||||
{
|
||||
if (t->table[i].ptr == ptr)
|
||||
return (&t->table[i]);
|
||||
i++;
|
||||
}
|
||||
t = t->next;
|
||||
}
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
void print_pages_info(void)
|
||||
{
|
||||
}
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
void *me_malloc(t_usize size)
|
||||
{
|
||||
t_ptr_table *table;
|
||||
t_ptr *ret;
|
||||
|
||||
// printf("ALLOC %zu\n", size);
|
||||
ret = find_ptr(NULL);
|
||||
if (ret == NULL)
|
||||
{
|
||||
table = get_table();
|
||||
while (table->next != NULL)
|
||||
table = table->next;
|
||||
table->next = __libc_malloc(size);
|
||||
if (table->next == NULL)
|
||||
(me_abort("Failed to alloc ptr array"));
|
||||
mem_set_zero(table->next, sizeof(*table));
|
||||
ret = &table->next->table[0];
|
||||
}
|
||||
ret->ptr = __libc_malloc(size);
|
||||
if (ret->ptr == NULL)
|
||||
me_abort("Failed to malloc!");
|
||||
ret->size = size;
|
||||
mem_set_zero(ret->ptr, size);
|
||||
return (ret->ptr);
|
||||
}
|
||||
|
||||
void *me_calloc(t_usize elem_count, t_usize elem_size)
|
||||
{
|
||||
// printf("CALLOC %zu * %zu\n", elem_count, elem_size);
|
||||
if (elem_size != 0 && elem_count > SIZE_MAX / elem_size)
|
||||
return (me_abort("calloc overflow!"), NULL);
|
||||
return (me_malloc(elem_size * elem_count));
|
||||
}
|
||||
|
||||
void *me_realloc(void *ptr, t_usize size)
|
||||
{
|
||||
t_ptr *p;
|
||||
t_ptr tmp;
|
||||
|
||||
if (ptr == NULL)
|
||||
return (me_malloc(size));
|
||||
// printf("REALLOC %p %zu\n", ptr, size);
|
||||
p = find_ptr(ptr);
|
||||
if (p == NULL)
|
||||
return (me_abort("realloc with wrong ptr"), NULL);
|
||||
if (p->size >= size)
|
||||
return (p->ptr);
|
||||
tmp.size = size;
|
||||
tmp.ptr = __libc_malloc(size);
|
||||
if (tmp.ptr == NULL)
|
||||
me_abort("failed to malloc...");
|
||||
mem_copy(tmp.ptr, p->ptr, p->size);
|
||||
__libc_free(p->ptr);
|
||||
*p = tmp;
|
||||
return (tmp.ptr);
|
||||
}
|
||||
|
||||
void *me_realloc_array(void *ptr, t_usize elem_size, t_usize elem_count)
|
||||
{
|
||||
// printf("CALLOC %zu * %zu\n", elem_count, elem_size);
|
||||
if (elem_size != 0 && elem_count > SIZE_MAX / elem_size)
|
||||
return (me_abort("realloc_array overflow !"), NULL);
|
||||
return (me_realloc(ptr, elem_size * elem_count));
|
||||
}
|
||||
|
||||
void me_free(void *ptr)
|
||||
{
|
||||
t_ptr *p;
|
||||
|
||||
// printf("FREE\n");
|
||||
p = find_ptr(ptr);
|
||||
if (p != NULL)
|
||||
{
|
||||
__libc_free(p->ptr);
|
||||
p->ptr = NULL;
|
||||
p->size = 0;
|
||||
}
|
||||
}
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
|
||||
/* +#+#+#+#+#+ +#+ */
|
||||
/* Created: 2024/05/07 09:47:50 by maiboyer #+# #+# */
|
||||
/* Updated: 2024/05/12 14:03:55 by maiboyer ### ########.fr */
|
||||
/* Updated: 2024/05/12 15:02:02 by maiboyer ### ########.fr */
|
||||
/* */
|
||||
/* ************************************************************************** */
|
||||
|
||||
|
|
@ -25,168 +25,167 @@
|
|||
void *__libc_malloc(size_t size);
|
||||
void __libc_free(void *ptr);
|
||||
|
||||
void free_ifn(void *ptr)
|
||||
{
|
||||
if (ptr != NULL)
|
||||
__libc_free(ptr);
|
||||
}
|
||||
|
||||
t_mpage *alloc_page(t_usize size)
|
||||
{
|
||||
t_mpage *page;
|
||||
void *data;
|
||||
t_mblock *block;
|
||||
|
||||
size = usize_round_up_to(size, PAGE_SIZE_DEFAULT);
|
||||
page = __libc_malloc(sizeof(t_mpage));
|
||||
block = __libc_malloc(sizeof(t_mblock));
|
||||
data = __libc_malloc(size);
|
||||
if (page == NULL || data == NULL || block == NULL || PAGE_SIZE_DEFAULT <= 0)
|
||||
return (free_ifn(page), free_ifn(data), free_ifn(block), NULL);
|
||||
page->data = data;
|
||||
page->next = NULL;
|
||||
page->page_size = size;
|
||||
page->first = block;
|
||||
block->offset = 0;
|
||||
block->page = page;
|
||||
block->next = NULL;
|
||||
block->used = false;
|
||||
block->size = size;
|
||||
mem_copy(block->padding, BLOCK_PADDING, 7);
|
||||
return (page);
|
||||
}
|
||||
|
||||
t_mpage *get_head_arena(void)
|
||||
{
|
||||
static t_mpage *val = NULL;
|
||||
|
||||
if (val == NULL)
|
||||
{
|
||||
val = alloc_page(PAGE_SIZE_DEFAULT);
|
||||
if (val == NULL)
|
||||
(me_putstr_fd("Failed to alloc first page", 2), exit(1));
|
||||
}
|
||||
return (val);
|
||||
}
|
||||
|
||||
t_mblock *split_block(t_mblock *self, t_usize min_size)
|
||||
{
|
||||
t_usize remaining;
|
||||
t_mblock *old_next;
|
||||
t_mblock *new_next;
|
||||
|
||||
min_size = usize_round_up_to(min_size, 16);
|
||||
if (self->size > min_size)
|
||||
{
|
||||
remaining = self->size - min_size;
|
||||
new_next = __libc_malloc(sizeof(t_mblock));
|
||||
if (new_next == NULL)
|
||||
return (me_abort("Failed to alloc block"), NULL);
|
||||
printf("splitting %zu into %zu and %zu\n", self->size, min_size,
|
||||
remaining);
|
||||
self->size = min_size;
|
||||
old_next = self->next;
|
||||
new_next->page = self->page;
|
||||
new_next->next = old_next;
|
||||
new_next->offset = self->offset + self->size;
|
||||
new_next->used = false;
|
||||
new_next->size = remaining;
|
||||
mem_copy(new_next->padding, BLOCK_PADDING, 7);
|
||||
self->next = new_next;
|
||||
}
|
||||
return (self);
|
||||
}
|
||||
|
||||
t_mblock *get_block_for_size(t_usize size)
|
||||
{
|
||||
t_mblock *last;
|
||||
t_mblock *cur;
|
||||
|
||||
last = NULL;
|
||||
cur = get_head_arena()->first;
|
||||
printf("cur == %p\n", cur);
|
||||
while (cur)
|
||||
{
|
||||
if (cur->page == NULL)
|
||||
me_abort("block doesn't have a page ?????");
|
||||
if (!cur->used && cur->size >= size)
|
||||
return (split_block(cur, size));
|
||||
last = cur;
|
||||
cur = cur->next;
|
||||
}
|
||||
if (last == NULL)
|
||||
return (NULL);
|
||||
last->page->next = alloc_page(size);
|
||||
if (last->page->next == NULL)
|
||||
me_abort("Failed to alloc page!");
|
||||
last->next = last->page->next->first;
|
||||
return (split_block(last->page->next->first, size));
|
||||
}
|
||||
|
||||
t_mblock *get_block_from_ptr(void *ptr)
|
||||
{
|
||||
t_mpage *page;
|
||||
t_mblock *block;
|
||||
|
||||
page = get_page_from_ptr(ptr);
|
||||
if (page == NULL)
|
||||
return (NULL);
|
||||
block = page->first;
|
||||
while (block && block->page == page)
|
||||
{
|
||||
if ((t_u8 *)page->data + block->offset == (t_u8 *)ptr)
|
||||
return (block);
|
||||
block = block->next;
|
||||
}
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
t_mpage *get_page_from_ptr(void *ptr)
|
||||
{
|
||||
t_mpage *page;
|
||||
|
||||
page = get_head_arena();
|
||||
while (page)
|
||||
{
|
||||
if ((t_u8 *)page->data <= (t_u8 *)ptr &&
|
||||
(t_u8 *)ptr < ((t_u8 *)page->data + page->page_size))
|
||||
return (page);
|
||||
page = page->next;
|
||||
}
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
void print_pages_info(void)
|
||||
{
|
||||
t_mpage *page;
|
||||
t_i32 page_nb;
|
||||
|
||||
page = get_head_arena();
|
||||
page_nb = 0;
|
||||
while (page != NULL)
|
||||
{
|
||||
me_putstr_fd("Page ", 2);
|
||||
me_putnbr_fd(page_nb++, 2);
|
||||
me_putstr_fd(" with size ", 2);
|
||||
me_putnbr_fd((t_i32)page->page_size, 2);
|
||||
me_putstr_fd("\n", 2);
|
||||
page = page->next;
|
||||
}
|
||||
}
|
||||
|
||||
t_error merge_next_block(t_mblock *cur, t_usize min_size)
|
||||
{
|
||||
t_mblock *next;
|
||||
|
||||
if (cur->next != NULL && cur->page == cur->next->page && !cur->next->used &&
|
||||
cur->size + cur->next->size >= min_size)
|
||||
{
|
||||
cur->size += cur->next->size;
|
||||
next = cur->next;
|
||||
cur->next = cur->next->next;
|
||||
printf("merging two blocks %p and %p\n", cur, cur->next);
|
||||
__libc_free(next);
|
||||
return (NO_ERROR);
|
||||
}
|
||||
return (ERROR);
|
||||
}
|
||||
//
|
||||
// void free_ifn(void *ptr)
|
||||
// {
|
||||
// if (ptr != NULL)
|
||||
// __libc_free(ptr);
|
||||
// }
|
||||
//
|
||||
// t_mpage *alloc_page(t_usize size)
|
||||
// {
|
||||
// t_mpage *page;
|
||||
// void *data;
|
||||
// t_mblock *block;
|
||||
//
|
||||
// size = usize_round_up_to(size, PAGE_SIZE_DEFAULT);
|
||||
// page = __libc_malloc(sizeof(t_mpage));
|
||||
// block = __libc_malloc(sizeof(t_mblock));
|
||||
// data = __libc_malloc(size);
|
||||
// if (page == NULL || data == NULL || block == NULL ||
|
||||
// PAGE_SIZE_DEFAULT <= (t_usize)0)
|
||||
// return (free_ifn(page), free_ifn(data), free_ifn(block), NULL);
|
||||
// page->data = data;
|
||||
// page->next = NULL;
|
||||
// page->page_size = size;
|
||||
// page->first = block;
|
||||
// block->offset = 0;
|
||||
// block->page = page;
|
||||
// block->next = NULL;
|
||||
// block->used = false;
|
||||
// block->size = size;
|
||||
// mem_copy(block->padding, BLOCK_PADDING, 7);
|
||||
// return (page);
|
||||
// }
|
||||
//
|
||||
// t_mpage *get_head_arena(void)
|
||||
// {
|
||||
// static t_mpage *val = NULL;
|
||||
//
|
||||
// if (val == NULL)
|
||||
// {
|
||||
// val = alloc_page(PAGE_SIZE_DEFAULT);
|
||||
// if (val == NULL)
|
||||
// (me_putstr_fd("Failed to alloc first page", 2), exit(1));
|
||||
// }
|
||||
// return (val);
|
||||
// }
|
||||
//
|
||||
// t_mblock *split_block(t_mblock *self, t_usize min_size)
|
||||
// {
|
||||
// t_usize remaining;
|
||||
// t_mblock *new_next;
|
||||
//
|
||||
// min_size = usize_round_up_to(min_size, 16);
|
||||
// if (self->size > min_size)
|
||||
// {
|
||||
// remaining = self->size - min_size - 1;
|
||||
// new_next = __libc_malloc(sizeof(t_mblock));
|
||||
// if (new_next == NULL)
|
||||
// return (me_abort("Failed to alloc block"), NULL);
|
||||
// printf("splitting %zu into %zu and %zu\n", self->size, min_size,
|
||||
// remaining);
|
||||
// self->size = min_size;
|
||||
// new_next->page = self->page;
|
||||
// new_next->next = self->next;
|
||||
// new_next->offset = self->offset + self->size + 1;
|
||||
// new_next->used = false;
|
||||
// new_next->size = remaining;
|
||||
// mem_copy(new_next->padding, BLOCK_PADDING, 7);
|
||||
// self->next = new_next;
|
||||
// }
|
||||
// return (self);
|
||||
// }
|
||||
//
|
||||
// t_mblock *get_block_for_size(t_usize size)
|
||||
// {
|
||||
// t_mblock *last;
|
||||
// t_mblock *cur;
|
||||
//
|
||||
// last = NULL;
|
||||
// cur = get_head_arena()->first;
|
||||
// while (cur)
|
||||
// {
|
||||
// if (cur->page == NULL)
|
||||
// me_abort("block doesn't have a page ?????");
|
||||
// if (!cur->used && cur->size >= size)
|
||||
// return (split_block(cur, size));
|
||||
// last = cur;
|
||||
// cur = cur->next;
|
||||
// }
|
||||
// if (last == NULL)
|
||||
// return (NULL);
|
||||
// last->page->next = alloc_page(size);
|
||||
// if (last->page->next == NULL)
|
||||
// me_abort("Failed to alloc page!");
|
||||
// last->next = last->page->next->first;
|
||||
// return (split_block(last->page->next->first, size));
|
||||
// }
|
||||
//
|
||||
// t_mblock *get_block_from_ptr(void *ptr)
|
||||
// {
|
||||
// t_mpage *page;
|
||||
// t_mblock *block;
|
||||
//
|
||||
// page = get_page_from_ptr(ptr);
|
||||
// if (page == NULL)
|
||||
// return (NULL);
|
||||
// block = page->first;
|
||||
// while (block && block->page == page)
|
||||
// {
|
||||
// if (((t_u8 *)page->data) + block->offset == (t_u8 *)ptr)
|
||||
// return (block);
|
||||
// block = block->next;
|
||||
// }
|
||||
// return (NULL);
|
||||
// }
|
||||
//
|
||||
// t_mpage *get_page_from_ptr(void *ptr)
|
||||
// {
|
||||
// t_mpage *page;
|
||||
//
|
||||
// page = get_head_arena();
|
||||
// while (page)
|
||||
// {
|
||||
// if ((t_u8 *)page->data <= (t_u8 *)ptr &&
|
||||
// (t_u8 *)ptr < (((t_u8 *)page->data) + page->page_size))
|
||||
// return (page);
|
||||
// page = page->next;
|
||||
// }
|
||||
// return (NULL);
|
||||
// }
|
||||
//
|
||||
// void print_pages_info(void)
|
||||
// {
|
||||
// t_mpage *page;
|
||||
// t_i32 page_nb;
|
||||
//
|
||||
// page = get_head_arena();
|
||||
// page_nb = 0;
|
||||
// while (page != NULL)
|
||||
// {
|
||||
// me_putstr_fd("Page ", 2);
|
||||
// me_putnbr_fd(page_nb++, 2);
|
||||
// me_putstr_fd(" with size ", 2);
|
||||
// me_putnbr_fd((t_i32)page->page_size, 2);
|
||||
// me_putstr_fd("\n", 2);
|
||||
// page = page->next;
|
||||
// }
|
||||
// }
|
||||
//
|
||||
// bool merge_next_block(t_mblock *cur, t_usize min_size)
|
||||
// {
|
||||
// t_mblock *next;
|
||||
//
|
||||
// if (cur->next != NULL && cur->page == cur->next->page && !cur->next->used &&
|
||||
// cur->size + cur->next->size >= min_size)
|
||||
// {
|
||||
// cur->size += cur->next->size;
|
||||
// next = cur->next;
|
||||
// cur->next = cur->next->next;
|
||||
// printf("merging two blocks %p and %p\n", cur, cur->next);
|
||||
// __libc_free(next);
|
||||
// return (NO_ERROR);
|
||||
// }
|
||||
// return (ERROR);
|
||||
// }
|
||||
|
|
|
|||
|
|
@ -6,45 +6,86 @@
|
|||
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
|
||||
/* +#+#+#+#+#+ +#+ */
|
||||
/* Created: 2024/05/07 13:08:52 by maiboyer #+# #+# */
|
||||
/* Updated: 2024/05/12 14:07:28 by maiboyer ### ########.fr */
|
||||
/* Updated: 2024/05/12 17:05:27 by maiboyer ### ########.fr */
|
||||
/* */
|
||||
/* ************************************************************************** */
|
||||
|
||||
#include "me/alloc/alloc_dumb_internal.h"
|
||||
#include "me/alloc/alloc_internal.h"
|
||||
#include "me/fs/putendl_fd.h"
|
||||
#include "me/fs/putnbr_fd.h"
|
||||
#include "me/fs/putstr_fd.h"
|
||||
#include "me/types.h"
|
||||
#include <stdlib.h>
|
||||
|
||||
void __libc_free(void *ptr);
|
||||
|
||||
// void uninit_allocator(void)
|
||||
// {
|
||||
// t_mpage *page;
|
||||
// void *tmp;
|
||||
// t_mblock *block;
|
||||
// t_usize count_block;
|
||||
//
|
||||
// page = get_head_arena();
|
||||
// count_block = 0;
|
||||
// block = page->first;
|
||||
// while (block)
|
||||
// {
|
||||
// if (block->used)
|
||||
// count_block += 1;
|
||||
// tmp = block->next;
|
||||
// __libc_free(block);
|
||||
// block = tmp;
|
||||
// }
|
||||
// while (page)
|
||||
// {
|
||||
// tmp = page->next;
|
||||
// __libc_free(page->data);
|
||||
// __libc_free(page);
|
||||
// page = tmp;
|
||||
// }
|
||||
// if (count_block != 0)
|
||||
// (me_putnbr_fd(count_block, 2),
|
||||
// me_putendl_fd(" Blocks weren't freed when exiting !", 2));
|
||||
// }
|
||||
|
||||
void uninit_allocator(void)
|
||||
{
|
||||
t_ptr_table *table;
|
||||
t_ptr_table *table_next;
|
||||
t_usize i;
|
||||
t_usize unfree_count;
|
||||
|
||||
unfree_count = 0;
|
||||
table = get_table();
|
||||
|
||||
while (table)
|
||||
{
|
||||
i = 0;
|
||||
while (i < PTR_LENS)
|
||||
{
|
||||
if (table->table[i].ptr != NULL)
|
||||
{
|
||||
__libc_free(table->table[i].ptr);
|
||||
unfree_count++;
|
||||
}
|
||||
i++;
|
||||
}
|
||||
table_next = table->next;
|
||||
__libc_free(table);
|
||||
table = table_next;
|
||||
}
|
||||
if (unfree_count != 0)
|
||||
{
|
||||
me_putstr_fd("A total of ", 2);
|
||||
me_putnbr_fd(unfree_count, 2);
|
||||
me_putendl_fd(" blocks weren't freed !", 2);
|
||||
}
|
||||
}
|
||||
|
||||
void me_exit(t_i32 exit_code)
|
||||
{
|
||||
t_mpage *page;
|
||||
void *tmp;
|
||||
t_mblock *block;
|
||||
t_usize count_block;
|
||||
|
||||
page = get_head_arena();
|
||||
count_block = 0;
|
||||
block = page->first;
|
||||
while (block)
|
||||
{
|
||||
if (block->used)
|
||||
count_block += 1;
|
||||
tmp = block->next;
|
||||
__libc_free(block);
|
||||
block = tmp;
|
||||
}
|
||||
while (page)
|
||||
{
|
||||
tmp = page->next;
|
||||
__libc_free(page->data);
|
||||
__libc_free(page);
|
||||
page = tmp;
|
||||
}
|
||||
if (count_block != 0)
|
||||
(me_putnbr_fd(count_block, 2),
|
||||
me_putendl_fd(" Blocks weren't freed when exiting !", 2));
|
||||
uninit_allocator();
|
||||
exit(exit_code);
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue