Adding upstream version 1.4.3+ds.upstream/1.4.3+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 175 insertions, 0 deletions

diff --git a/src/utils/flactimer/main.cpp b/src/utils/flactimer/main.cpp
new file mode 100644
index 0000000..120a37f
--- /dev/null
+++ b/src/utils/flactimer/main.cpp
@@ -0,0 +1,175 @@
+/* flactimer - Runs a command and prints timing information
+ * Copyright (C) 2007-2009  Josh Coalson
+ * Copyright (C) 2011-2023  Xiph.Org Foundation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <windows.h>
+#include "share/compat.h"
+#include "share/safe_str.h"
+
+static inline uint64_t time2nsec(const FILETIME &t)
+{
+	uint64_t n = t.dwHighDateTime;
+	n <<= 32;
+	n |= (uint64_t)t.dwLowDateTime;
+	return n * 100;
+}
+
+static void printtime(FILE *fout, uint64_t nsec, uint64_t total)
+{
+	uint32_t pct = (uint32_t)(100.0 * ((double)nsec / (double)total));
+	uint64_t msec = nsec / 1000000; nsec -= msec * 1000000;
+	uint64_t sec = msec / 1000; msec -= sec * 1000;
+	uint64_t min = sec / 60; sec -= min * 60;
+	uint64_t hour = min / 60; min -= hour * 60;
+	fprintf(fout, " %5u.%03u = %02u:%02u:%02u.%03u = %3u%%\n",
+		(uint32_t)((hour*60+min)*60+sec),
+		(uint32_t)msec,
+		(uint32_t)hour,
+		(uint32_t)min,
+		(uint32_t)sec,
+		(uint32_t)msec,
+		pct
+	);
+}
+
+int main(int argc, char *argv[])
+{
+	const char *usage = "usage: flactimer [-1 | -2 | -o outputfile] command\n";
+	FILE *fout = stderr;
+
+	if(argc == 1 || (argc > 1 && 0 == strcmp(argv[1], "-h"))) {
+		fprintf(stderr, usage);
+		return 0;
+	}
+	argv++;
+	argc--;
+	if(0 == strcmp(argv[0], "-1") || 0 == strcmp(argv[0], "/1")) {
+		fout = stdout;
+		argv++;
+		argc--;
+	}
+	else if(0 == strcmp(argv[0], "-2") || 0 == strcmp(argv[0], "/2")) {
+		fout = stdout;
+		argv++;
+		argc--;
+	}
+	else if(0 == strcmp(argv[0], "-o")) {
+		if(argc < 2) {
+			fprintf(stderr, usage);
+			return 1;
+		}
+		fout = fopen(argv[1], "w");
+		if(!fout) {
+			fprintf(stderr, "ERROR opening file %s for writing\n", argv[1]);
+			return 1;
+		}
+		argv += 2;
+		argc -= 2;
+	}
+	if(argc <= 0) {
+		fprintf(fout, "ERROR, no command!\n\n");
+		fprintf(fout, usage);
+		fclose(fout);
+		return 1;
+	}
+
+	// improvement: double-quote all args
+	int i, n = 0;
+	for(i = 0; i < argc; i++) {
+		if(i > 0)
+			n++;
+		n += strlen(argv[i]);
+	}
+	char *args = (char*)malloc(n+1);
+	if(!args) {
+		fprintf(fout, "ERROR, no memory\n");
+		fclose(fout);
+		return 1;
+	}
+	args[0] = '\0';
+	for(i = 0; i < argc; i++) {
+		if(i > 0)
+			safe_strncat(args, " ", sizeof(args));
+		safe_strncat(args, argv[i], sizeof(args));
+	}
+
+	//fprintf(stderr, "@@@ cmd=[%s] args=[%s]\n", argv[0], args);
+
+	STARTUPINFOA si;
+	GetStartupInfoA(&si);
+
+	DWORD wallclock_msec = GetTickCount();
+
+	PROCESS_INFORMATION pi;
+	BOOL ok = CreateProcessA(
+		argv[0], // lpApplicationName
+		args, // lpCommandLine
+		NULL, // lpProcessAttributes
+		NULL, // lpThreadAttributes
+		FALSE, // bInheritHandles
+		0, // dwCreationFlags
+		NULL, // lpEnvironment
+		NULL, // lpCurrentDirectory
+		&si, // lpStartupInfo (inherit from this proc?)
+		&pi // lpProcessInformation
+	);
+
+	if(!ok) {
+		fprintf(fout, "ERROR running command\n");
+		free(args); //@@@ ok to free here or have to wait to wait till process is reaped?
+		fclose(fout);
+		return 1;
+	}
+
+	//fprintf(stderr, "@@@ waiting...\n");
+	WaitForSingleObject(pi.hProcess, INFINITE);
+	//fprintf(stderr, "@@@ done\n");
+
+	wallclock_msec = GetTickCount() - wallclock_msec;
+
+	FILETIME creation_time;
+	FILETIME exit_time;
+	FILETIME kernel_time;
+	FILETIME user_time;
+	if(!GetProcessTimes(pi.hProcess, &creation_time, &exit_time, &kernel_time, &user_time)) {
+		fprintf(fout, "ERROR getting time info\n");
+		free(args); //@@@ ok to free here or have to wait to wait till process is reaped?
+		fclose(fout);
+		return 1;
+	}
+	uint64_t kernel_nsec = time2nsec(kernel_time);
+	uint64_t user_nsec = time2nsec(user_time);
+
+	fprintf(fout, "Kernel Time  = "); printtime(fout, kernel_nsec, (uint64_t)wallclock_msec * 1000000);
+	fprintf(fout, "User Time    = "); printtime(fout, user_nsec, (uint64_t)wallclock_msec * 1000000);
+	fprintf(fout, "Process Time = "); printtime(fout, kernel_nsec+user_nsec, (uint64_t)wallclock_msec * 1000000);
+	fprintf(fout, "Global Time  = "); printtime(fout, (uint64_t)wallclock_msec * 1000000, (uint64_t)wallclock_msec * 1000000);
+
+	CloseHandle(pi.hThread);
+	CloseHandle(pi.hProcess);
+
+	free(args); //@@@ always causes crash, maybe CreateProcess takes ownership?
+	fclose(fout);
+	return 0;
+}