mirror of
https://dev.iopsys.eu/bbf/bbfdm.git
synced 2025-12-10 07:44:39 +01:00
ff14c27fc3
- remove unused variables - fix coding style of most function (Indentation, Tabulation, ..) - check the source code using cppcheck tool - change sprintf by snprintf
86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
/*
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* Copyright (C) 2019 iopsys Software Solutions AB
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 2.1
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* as published by the Free Software Foundation
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*
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* Author: Amin Ben Ramdhane <amin.benramdhane@pivasoftware.com>
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*
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*/
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#include "dmmemjson.h"
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LIST_HEAD(memheadjson);
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inline void *__dmmallocjson(size_t size)
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{
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struct dmmemjson *m = malloc(sizeof(struct dmmemjson) + size);
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if (m == NULL) return NULL;
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list_add(&m->list, &memheadjson);
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return (void *)m->mem;
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}
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inline void *__dmcallocjson(int n, size_t size)
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{
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struct dmmemjson *m = calloc(n, sizeof(struct dmmemjson) + size);
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if (m == NULL) return NULL;
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list_add(&m->list, &memheadjson);
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return (void *)m->mem;
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}
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inline void *__dmreallocjson(void *old, size_t size)
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{
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struct dmmemjson *m = NULL;
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if (old != NULL) {
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m = container_of(old, struct dmmemjson, mem);
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list_del(&m->list);
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}
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struct dmmemjson *new_m = realloc(m, sizeof(struct dmmemjson) + size);
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if (new_m == NULL) {
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dmfreejson(m);
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return NULL;
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} else
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m = new_m;
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list_add(&m->list, &memheadjson);
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return (void *)m->mem;
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}
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inline void dmfreejson(void *m)
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{
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if (m == NULL) return;
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struct dmmemjson *rm;
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rm = container_of(m, struct dmmemjson, mem);
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list_del(&rm->list);
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free(rm);
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}
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void dmcleanmemjson()
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{
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struct dmmemjson *dmm;
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while (memheadjson.next != &memheadjson) {
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dmm = list_entry(memheadjson.next, struct dmmemjson, list);
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list_del(&dmm->list);
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free(dmm);
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}
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}
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char *__dmstrdupjson(const char *s)
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{
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size_t len = strlen(s) + 1;
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void *new = __dmmallocjson(len);
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if (new == NULL) return NULL;
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return (char *) memcpy(new, s, len);
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}
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int __dmasprintfjson(char **s, const char *format, ...)
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{
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char buf[512];
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va_list arg;
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va_start(arg,format);
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vsprintf(buf, format, arg);
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va_end(arg);
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*s = __dmstrdupjson(buf);
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if (*s == NULL) return -1;
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return 0;
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}
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