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bdk: ini: reduce heap fragmentation/pressure
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39d411dc68
commit
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@ -1,6 +1,6 @@
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/*
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* Copyright (c) 2018 naehrwert
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* Copyright (c) 2018-2020 CTCaer
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* Copyright (c) 2018-2022 CTCaer
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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@ -21,25 +21,7 @@
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#include <libs/fatfs/ff.h>
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#include <mem/heap.h>
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#include <utils/dirlist.h>
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static char *_strdup(char *str)
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{
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if (!str)
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return NULL;
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// Remove starting space.
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if (str[0] == ' ' && strlen(str))
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str++;
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char *res = (char *)malloc(strlen(str) + 1);
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strcpy(res, str);
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// Remove trailing space.
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if (strlen(res) && res[strlen(res) - 1] == ' ')
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res[strlen(res) - 1] = 0;
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return res;
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}
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#include <utils/util.h>
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u32 _find_section_name(char *lbuf, u32 lblen, char schar)
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{
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@ -57,8 +39,12 @@ ini_sec_t *_ini_create_section(link_t *dst, ini_sec_t *csec, char *name, u8 type
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if (csec)
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list_append(dst, &csec->link);
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csec = (ini_sec_t *)calloc(sizeof(ini_sec_t), 1);
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csec->name = _strdup(name);
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// Calculate total allocation size.
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u32 len = name ? strlen(name) + 1 : 0;
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char *buf = calloc(sizeof(ini_sec_t) + len, 1);
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csec = (ini_sec_t *)buf;
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csec->name = strcpy_ns(buf + sizeof(ini_sec_t), name);
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csec->type = type;
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return csec;
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@ -153,9 +139,16 @@ int ini_parse(link_t *dst, char *ini_path, bool is_dir)
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{
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u32 i = _find_section_name(lbuf, lblen, '=');
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ini_kv_t *kv = (ini_kv_t *)calloc(sizeof(ini_kv_t), 1);
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kv->key = _strdup(&lbuf[0]);
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kv->val = _strdup(&lbuf[i + 1]);
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// Calculate total allocation size.
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u32 klen = strlen(&lbuf[0]) + 1;
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u32 vlen = strlen(&lbuf[i + 1]) + 1;
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char *buf = calloc(sizeof(ini_kv_t) + klen + vlen, 1);
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ini_kv_t *kv = (ini_kv_t *)buf;
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buf += sizeof(ini_kv_t);
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kv->key = strcpy_ns(buf, &lbuf[0]);
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buf += klen;
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kv->val = strcpy_ns(buf, &lbuf[i + 1]);
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list_append(&csec->kvs, &kv->link);
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}
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} while (!f_eof(&fp));
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