C++ (Cpp) INIT_PROC_ADDR Examples

Example #1

File: trace2_win32_process_info.c Project: PKRoma/git

/*
 * Emit JSON data with the peak memory usage of the current process.
 */
static void get_peak_memory_info(void)
{
	DECLARE_PROC_ADDR(psapi.dll, BOOL, GetProcessMemoryInfo, HANDLE,
			  PPROCESS_MEMORY_COUNTERS, DWORD);

	if (INIT_PROC_ADDR(GetProcessMemoryInfo)) {
		PROCESS_MEMORY_COUNTERS pmc;

		if (GetProcessMemoryInfo(GetCurrentProcess(), &pmc,
					 sizeof(pmc))) {
			struct json_writer jw = JSON_WRITER_INIT;

			jw_object_begin(&jw, 0);

#define KV(kv) #kv, (intmax_t)pmc.kv

			jw_object_intmax(&jw, KV(PageFaultCount));
			jw_object_intmax(&jw, KV(PeakWorkingSetSize));
			jw_object_intmax(&jw, KV(PeakPagefileUsage));

			jw_end(&jw);

			trace2_data_json("process", the_repository,
					 "windows/memory", &jw);
			jw_release(&jw);
		}
	}
}

Example #2

File: winansi.c Project: PEPE-coin/git

static void warn_if_raster_font(void)
{
	DWORD fontFamily = 0;
	DECLARE_PROC_ADDR(kernel32.dll, BOOL, GetCurrentConsoleFontEx,
			HANDLE, BOOL, PCONSOLE_FONT_INFOEX);

	/* don't bother if output was ascii only */
	if (!non_ascii_used)
		return;

	/* GetCurrentConsoleFontEx is available since Vista */
	if (INIT_PROC_ADDR(GetCurrentConsoleFontEx)) {
		CONSOLE_FONT_INFOEX cfi;
		cfi.cbSize = sizeof(cfi);
		if (GetCurrentConsoleFontEx(console, 0, &cfi))
			fontFamily = cfi.FontFamily;
	} else {
		/* pre-Vista: check default console font in registry */
		HKEY hkey;
		if (ERROR_SUCCESS == RegOpenKeyExA(HKEY_CURRENT_USER, "Console",
				0, KEY_READ, &hkey)) {
			DWORD size = sizeof(fontFamily);
			RegQueryValueExA(hkey, "FontFamily", NULL, NULL,
					(LPVOID) &fontFamily, &size);
			RegCloseKey(hkey);
		}
	}

	if (!(fontFamily & TMPF_TRUETYPE)) {
		const wchar_t *msg = L"\nWarning: Your console font probably "
			L"doesn\'t support Unicode. If you experience strange "
			L"characters in the output, consider switching to a "
			L"TrueType font such as Consolas!\n";
		DWORD dummy;
		WriteConsoleW(console, msg, wcslen(msg), &dummy, NULL);
	}
}