initial import
This commit is contained in:
Josh Coalson
parent
0c1ab7307e
commit
527c788c53
100
src/utils/flactimer/flactimer.dsp
Normal file
100
src/utils/flactimer/flactimer.dsp
Normal file
@ -0,0 +1,100 @@
|
||||
# Microsoft Developer Studio Project File - Name="flactimer" - Package Owner=<4>
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CFG=flactimer - Win32 Debug
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200
src/utils/flactimer/flactimer.vcproj
Normal file
200
src/utils/flactimer/flactimer.vcproj
Normal file
@ -0,0 +1,200 @@
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<?xml version="1.0" encoding="Windows-1252"?>
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ProjectType="Visual C++"
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ProjectGUID="{4cefbc94-c215-11db-8314-0800200c9a66}"
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RootNamespace="flactimer"
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LinkIncremental="1"
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IgnoreDefaultLibraryNames="uuid.lib"
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|
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171
src/utils/flactimer/main.cpp
Normal file
171
src/utils/flactimer/main.cpp
Normal file
@ -0,0 +1,171 @@
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/* flactimer - Runs a command and prints timing information
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* Copyright (C) 2007 Josh Coalson
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||||
*
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||||
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <windows.h>
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#define int64_t __int64
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#define uint64_t unsigned int64_t
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static inline uint64_t time2nsec(const FILETIME &t)
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{
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uint64_t n = t.dwHighDateTime;
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n <<= 32;
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n |= (uint64_t)t.dwLowDateTime;
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return n * 100;
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}
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static void printtime(FILE *fout, uint64_t nsec, uint64_t total)
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{
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unsigned pct = (unsigned)(100.0 * ((double)(int64_t)nsec / (double)(int64_t)total));
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uint64_t msec = nsec / 1000000; nsec -= msec * 1000000;
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uint64_t sec = msec / 1000; msec -= sec * 1000;
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uint64_t min = sec / 60; sec -= min * 60;
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uint64_t hour = min / 60; min -= hour * 60;
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fprintf(fout, " %5u.%03u = %02u:%02u:%02u.%03u = %3u%%\n",
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(unsigned)((hour*60+min)*60+sec),
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(unsigned)msec,
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(unsigned)hour,
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(unsigned)min,
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(unsigned)sec,
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(unsigned)msec,
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pct
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);
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}
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int main(int argc, char *argv[])
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{
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const char *usage = "usage: flactimer [-1 | -2 | -o outputfile] command\n";
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FILE *fout = stderr;
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if(argc == 1 || (argc > 1 && 0 == strcmp(argv[1], "-h"))) {
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fprintf(stderr, usage);
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return 0;
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}
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argv++;
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argc--;
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if(0 == strcmp(argv[0], "-1") || 0 == strcmp(argv[0], "/1")) {
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fout = stdout;
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argv++;
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argc--;
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}
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else if(0 == strcmp(argv[0], "-2") || 0 == strcmp(argv[0], "/2")) {
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fout = stdout;
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argv++;
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argc--;
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}
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else if(0 == strcmp(argv[0], "-o")) {
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if(argc < 2) {
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fprintf(stderr, usage);
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return 1;
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}
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fout = fopen(argv[1], "w");
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if(!fout) {
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fprintf(fout, "ERROR opening file %s for writing\n", argv[1]);
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return 1;
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}
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argv += 2;
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argc -= 2;
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}
|
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if(argc <= 0) {
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fprintf(fout, "ERROR, no command!\n\n");
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fprintf(fout, usage);
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fclose(fout);
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return 1;
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}
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// improvement: double-quote all args
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int i, n = 0;
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for(i = 0; i < argc; i++) {
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if(i > 0)
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n++;
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n += strlen(argv[i]);
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}
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char *args = (char*)malloc(n+1);
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if(!args) {
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fprintf(fout, "ERROR, no memory\n");
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fclose(fout);
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return 1;
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}
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args[0] = '\0';
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for(i = 0; i < argc; i++) {
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if(i > 0)
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strcat(args, " ");
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strcat(args, argv[i]);
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}
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//fprintf(stderr, "@@@@@@ cmd=[%s] args=[%s]\n", argv[0], args);
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STARTUPINFO si;
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GetStartupInfo(&si);
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|
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DWORD wallclock_msec = GetTickCount();
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|
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PROCESS_INFORMATION pi;
|
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BOOL ok = CreateProcess(
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argv[0], // lpApplicationName
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||||
args, // lpCommandLine
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NULL, // lpProcessAttributes
|
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NULL, // lpThreadAttributes
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FALSE, // bInheritHandles
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0, // dwCreationFlags
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NULL, // lpEnvironment
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NULL, // lpCurrentDirectory
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||||
&si, // lpStartupInfo (inherit from this proc?)
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||||
&pi // lpProcessInformation
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||||
);
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||||
|
||||
if(!ok) {
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||||
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;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user