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79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/*
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* PROJECT: ReactOS C runtime library
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* LICENSE: BSD - See COPYING.ARM in the top level directory
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* FILE: lib/sdk/crt/misc/assert.c
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* PURPOSE: _assert implementation
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* PROGRAMMER: Timo Kreuzer (timo.kreuzer@reactos.org)
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*/
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#include <precomp.h>
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static const char formatstr[] =
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"Assertion failed!\n\n"
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"Program: %s\n"
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"File: %s\n"
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"Line: %ld\n\n"
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"Expression: %s\n"
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"Press Retry to debug the application\n\0";
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void
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_assert (
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const char *exp,
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const char *file,
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unsigned line)
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{
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char achProgram[MAX_PATH];
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char *pszBuffer;
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size_t len;
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int iResult;
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/* First common debug message */
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FIXME("Assertion failed: %s, file %s, line %d\n", exp, file, line);
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/* Check if output should go to stderr */
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if (((msvcrt_error_mode == _OUT_TO_DEFAULT) && (__app_type == _CONSOLE_APP)) ||
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(msvcrt_error_mode == _OUT_TO_STDERR))
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{
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/* Print 'Assertion failed: x<y, file foo.c, line 45' to stderr */
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fprintf(stderr, "Assertion failed: %s, file %s, line %u\n", exp, file, line);
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abort();
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}
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/* Get the file name of the module */
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len = GetModuleFileNameA(NULL, achProgram, sizeof(achProgram));
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/* Calculate full length of the message */
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len += sizeof(formatstr) + len + strlen(exp) + strlen(file);
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/* Allocate a buffer */
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pszBuffer = malloc(len + 1);
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/* Format a message */
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_snprintf(pszBuffer, len, formatstr, achProgram, file, line, exp);
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/* Display a message box */
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iResult = __crt_MessageBoxA(pszBuffer, MB_ABORTRETRYIGNORE | MB_ICONERROR);
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/* Free the buffer */
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free(pszBuffer);
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/* Does the user want to ignore? */
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if (iResult == IDIGNORE)
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{
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/* Just return to the caller */
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return;
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}
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/* Does the user want to debug? */
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if (iResult == IDRETRY)
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{
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/* Break and return to the caller */
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__debugbreak();
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return;
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}
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/* Reset all abort flags (we don*t want another message box) and abort */
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_set_abort_behavior(0, 0xffffffff);
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abort();
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}
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