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bdk: heap: add zalloc and utilize it

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CTCaer 2024-03-27 09:00:53 +02:00
parent 9e41aa7759
commit d687b53249
8 changed files with 25 additions and 17 deletions
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2
bdk/libs/compr/lz4.c
View file

@ -107,7 +107,7 @@
**************************************/ **************************************/
#include <mem/heap.h> /* malloc, calloc, free */ #include <mem/heap.h> /* malloc, calloc, free */
#define ALLOC(s) malloc(s) #define ALLOC(s) malloc(s)
#define ALLOC_AND_ZERO(s) calloc(1,s) #define ALLOC_AND_ZERO(s) zalloc(s)
#define FREEMEM free #define FREEMEM free
#include <string.h> /* memset, memcpy */ #include <string.h> /* memset, memcpy */
#define MEM_INIT memset #define MEM_INIT memset

9
bdk/mem/heap.c
View file

@ -1,6 +1,6 @@
/* /*
* Copyright (c) 2018 naehrwert * Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2020 CTCaer * Copyright (c) 2018-2024 CTCaer
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,
@ -159,6 +159,13 @@ void *calloc(u32 num, u32 size)
return res; return res;
} }
void *zalloc(u32 size)
{
void *res = (void *)_heap_alloc(size);
memset(res, 0, ALIGN(size, sizeof(hnode_t))); // Clear the aligned size.
return res;
}
void free(void *buf) void free(void *buf)
{ {
if (buf >= _heap.start) if (buf >= _heap.start)

3
bdk/mem/heap.h
View file

@ -1,6 +1,6 @@
/* /*
* Copyright (c) 2018 naehrwert * Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2020 CTCaer * Copyright (c) 2018-2024 CTCaer
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,
@ -48,6 +48,7 @@ void heap_init(void *base);
void heap_set(heap_t *heap); void heap_set(heap_t *heap);
void *malloc(u32 size); void *malloc(u32 size);
void *calloc(u32 num, u32 size); void *calloc(u32 num, u32 size);
void *zalloc(u32 size);
void free(void *buf); void free(void *buf);
void heap_monitor(heap_monitor_t *mon, bool print_node_stats); void heap_monitor(heap_monitor_t *mon, bool print_node_stats);

8
bdk/sec/se.c
View file

@ -1,6 +1,6 @@
/* /*
* Copyright (c) 2018 naehrwert * Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2022 CTCaer * Copyright (c) 2018-2024 CTCaer
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,
@ -182,7 +182,7 @@ static int _se_execute_one_block(u32 op, void *dst, u32 dst_size, const void *sr
if (!src || !dst) if (!src || !dst)
return 0; return 0;
u8 *block = (u8 *)calloc(1, SE_AES_BLOCK_SIZE); u8 *block = (u8 *)zalloc(SE_AES_BLOCK_SIZE);
SE(SE_CRYPTO_BLOCK_COUNT_REG) = 1 - 1; SE(SE_CRYPTO_BLOCK_COUNT_REG) = 1 - 1;
@ -657,8 +657,8 @@ void se_get_aes_keys(u8 *buf, u8 *keys, u32 keysize)
int se_aes_cmac_128(u32 ks, void *dst, const void *src, u32 src_size) int se_aes_cmac_128(u32 ks, void *dst, const void *src, u32 src_size)
{ {
int res = 0; int res = 0;
u8 *key = (u8 *)calloc(1, SE_KEY_128_SIZE); u8 *key = (u8 *)zalloc(SE_KEY_128_SIZE);
u8 *last_block = (u8 *)calloc(1, SE_AES_BLOCK_SIZE); u8 *last_block = (u8 *)zalloc(SE_AES_BLOCK_SIZE);
se_aes_iv_clear(ks); se_aes_iv_clear(ks);
se_aes_iv_updated_clear(ks); se_aes_iv_updated_clear(ks);

6
bdk/storage/emmc.c
View file

@ -1,6 +1,6 @@
/* /*
* Copyright (c) 2018 naehrwert * Copyright (c) 2018 naehrwert
* Copyright (c) 2019-2022 CTCaer * Copyright (c) 2019-2024 CTCaer
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,
@ -135,7 +135,7 @@ int emmc_set_partition(u32 partition) { return sdmmc_storage_set_mmc_partition(&
void emmc_gpt_parse(link_t *gpt) void emmc_gpt_parse(link_t *gpt)
{ {
gpt_t *gpt_buf = (gpt_t *)calloc(GPT_NUM_BLOCKS, EMMC_BLOCKSIZE); gpt_t *gpt_buf = (gpt_t *)zalloc(GPT_NUM_BLOCKS * EMMC_BLOCKSIZE);
#ifdef BDK_EMUMMC_ENABLE #ifdef BDK_EMUMMC_ENABLE
emummc_storage_read(GPT_FIRST_LBA, GPT_NUM_BLOCKS, gpt_buf); emummc_storage_read(GPT_FIRST_LBA, GPT_NUM_BLOCKS, gpt_buf);
@ -149,7 +149,7 @@ void emmc_gpt_parse(link_t *gpt)
for (u32 i = 0; i < gpt_buf->header.num_part_ents; i++) for (u32 i = 0; i < gpt_buf->header.num_part_ents; i++)
{ {
emmc_part_t *part = (emmc_part_t *)calloc(sizeof(emmc_part_t), 1); emmc_part_t *part = (emmc_part_t *)zalloc(sizeof(emmc_part_t));
if (gpt_buf->entries[i].lba_start < gpt_buf->header.first_use_lba) if (gpt_buf->entries[i].lba_start < gpt_buf->header.first_use_lba)
continue; continue;

6
bdk/utils/dirlist.c
View file

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2018 CTCaer * Copyright (c) 2018-2024 CTCaer
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,
@ -30,8 +30,8 @@ char *dirlist(const char *directory, const char *pattern, bool includeHiddenFile
DIR dir; DIR dir;
FILINFO fno; FILINFO fno;
char *dir_entries = (char *)calloc(MAX_ENTRIES, 256); char *dir_entries = (char *)zalloc(MAX_ENTRIES * 256);
char *temp = (char *)calloc(1, 256); char *temp = (char *)zalloc(256);
if (!pattern && !f_opendir(&dir, directory)) if (!pattern && !f_opendir(&dir, directory))
{ {

6
bdk/utils/ini.c
View file

@ -1,6 +1,6 @@
/* /*
* Copyright (c) 2018 naehrwert * Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2022 CTCaer * Copyright (c) 2018-2024 CTCaer
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,
@ -41,7 +41,7 @@ ini_sec_t *_ini_create_section(link_t *dst, ini_sec_t *csec, char *name, u8 type
// Calculate total allocation size. // Calculate total allocation size.
u32 len = name ? strlen(name) + 1 : 0; u32 len = name ? strlen(name) + 1 : 0;
char *buf = calloc(sizeof(ini_sec_t) + len, 1); char *buf = zalloc(sizeof(ini_sec_t) + len);
csec = (ini_sec_t *)buf; csec = (ini_sec_t *)buf;
csec->name = strcpy_ns(buf + sizeof(ini_sec_t), name); csec->name = strcpy_ns(buf + sizeof(ini_sec_t), name);
@ -144,7 +144,7 @@ int ini_parse(link_t *dst, char *ini_path, bool is_dir)
// Calculate total allocation size. // Calculate total allocation size.
u32 klen = strlen(&lbuf[0]) + 1; u32 klen = strlen(&lbuf[0]) + 1;
u32 vlen = strlen(&lbuf[i + 1]) + 1; u32 vlen = strlen(&lbuf[i + 1]) + 1;
char *buf = calloc(sizeof(ini_kv_t) + klen + vlen, 1); char *buf = zalloc(sizeof(ini_kv_t) + klen + vlen);
ini_kv_t *kv = (ini_kv_t *)buf; ini_kv_t *kv = (ini_kv_t *)buf;
buf += sizeof(ini_kv_t); buf += sizeof(ini_kv_t);

2
bdk/utils/util.c
View file

@ -211,7 +211,7 @@ u32 crc32_calc(u32 crc, const u8 *buf, u32 len)
// Calculate CRC table. // Calculate CRC table.
if (!table) if (!table)
{ {
table = calloc(256, sizeof(u32)); table = zalloc(256 * sizeof(u32));
for (u32 i = 0; i < 256; i++) for (u32 i = 0; i < 256; i++)
{ {
u32 rem = i; u32 rem = i;