forked from Telodendria/Cytoplasm
116 lines
3.3 KiB
C
116 lines
3.3 KiB
C
/*
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* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net>
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* 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 <Runtime.h>
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#include <Array.h>
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#include <Stream.h>
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#include <Log.h>
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#include <Memory.h>
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#include <stdlib.h>
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#include <time.h>
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#include <libgen.h>
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static void
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HexDump(size_t off, char *hexBuf, char *asciiBuf, void *args)
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{
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FILE *report = args;
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if (hexBuf && asciiBuf)
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{
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fprintf(report, "%04zx: %s | %s |\n", off, hexBuf, asciiBuf);
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}
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else
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{
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fprintf(report, "%04zx\n", off);
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}
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}
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static void
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MemoryIterator(MemoryInfo * i, void *args)
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{
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FILE *report = args;
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fprintf(report, "%s:%d: %zu bytes at %p\n",
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MemoryInfoGetFile(i), MemoryInfoGetLine(i),
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MemoryInfoGetSize(i), MemoryInfoGetPointer(i));
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MemoryHexDump(i, HexDump, report);
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fprintf(report, "\n");
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}
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void
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GenerateMemoryReport(int argc, char **argv)
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{
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char reportName[128];
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char *namePtr;
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/*
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* Use C standard IO instead of the Stream or Io APIs, because
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* those use the Memory API, and that's exactly what we're trying
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* to assess, so using it would generate false positives. None of
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* this code should leak memory.
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*/
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FILE *report;
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time_t currentTime;
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struct tm *timeInfo;
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char tsBuffer[1024];
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int i;
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if (!MemoryAllocated())
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{
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/* No memory leaked, no need to write the report. This is the
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* ideal situation; we only want the report to show up if leaks
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* occurred. */
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return;
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}
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snprintf(reportName, sizeof(reportName), "%s-leaked.txt", argv[0]);
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/* Make sure the report goes in the current working directory. */
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namePtr = basename(reportName);
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report = fopen(namePtr, "a");
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if (!report)
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{
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return;
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}
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currentTime = time(NULL);
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timeInfo = localtime(¤tTime);
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strftime(tsBuffer, sizeof(tsBuffer), "%c", timeInfo);
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fprintf(report, "---------- Memory Report ----------\n");
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fprintf(report, "Program:");
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for (i = 0; i < argc; i++)
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{
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fprintf(report, " '%s'", argv[i]);
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}
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fprintf(report, "\nDate: %s\n", tsBuffer);
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fprintf(report, "Total Bytes: %zu\n", MemoryAllocated());
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fprintf(report, "\n");
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MemoryIterate(MemoryIterator, report);
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fclose(report);
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}
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