mirror of
https://github.com/DarkPlacesEngine/gmqcc.git
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89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/*
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* Copyright (C) 2012
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* Dale Weiler
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is furnished to do
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* so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include "gmqcc.h"
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struct memblock_t {
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const char *file;
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unsigned int line;
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unsigned int byte;
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};
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void *util_memory_a(unsigned int byte, unsigned int line, const char *file) {
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struct memblock_t *data = malloc(sizeof(struct memblock_t) + byte);
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if (!data) return NULL;
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data->line = line;
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data->byte = byte;
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data->file = file;
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printf("[MEM] allocation: %08u (bytes) at %s:%u\n", byte, file, line);
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return (void*)((uintptr_t)data+sizeof(struct memblock_t));
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}
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void util_memory_d(void *ptrn, unsigned int line, const char *file) {
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if (!ptrn) return;
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void *data = (void*)((uintptr_t)ptrn-sizeof(struct memblock_t));
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struct memblock_t *info = (struct memblock_t*)data;
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printf("[MEM] released: %08u (bytes) at %s:%u\n", info->byte, file, line);
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free(data);
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}
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#ifndef mem_d
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#define mem_d(x) util_memory_d((x), __LINE__, __FILE__)
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#endif
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#ifndef mem_a
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#define mem_a(x) util_memory_a((x), __LINE__, __FILE__)
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#endif
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/*
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* Some string utility functions, because strdup uses malloc, and we want
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* to track all memory (without replacing malloc).
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*/
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char *util_strdup(const char *s) {
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size_t len;
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char *ptr;
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if (!s)
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return NULL;
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len = strlen(s);
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ptr = mem_a (len+1);
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if (ptr && len) {
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memcpy(ptr, s, len);
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ptr[len] = '\0';
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}
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return ptr;
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}
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void util_debug(const char *ms, ...) {
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va_list va;
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va_start(va, ms);
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vprintf (ms, va);
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va_end (va);
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}
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