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