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Userland: Move command-line utilities to Userland/Utilities/

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This commit is contained in:
Andreas Kling 2021-01-12 11:57:58 +01:00
parent c4e2fd8123
commit ececac65c2
142 changed files with 58 additions and 58 deletions
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94
Userland/Utilities/profile.cpp Normal file
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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <LibCore/ArgsParser.h>
#include <serenity.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(int argc, char** argv)
{
Core::ArgsParser args_parser;
const char* pid_argument = nullptr;
const char* cmd_argument = nullptr;
bool enable = false;
bool disable = false;
args_parser.add_option(pid_argument, "Target PID", nullptr, 'p', "PID");
args_parser.add_option(enable, "Enable", nullptr, 'e');
args_parser.add_option(disable, "Disable", nullptr, 'd');
args_parser.add_option(cmd_argument, "Command", nullptr, 'c', "command");
args_parser.parse(argc, argv);
if (!pid_argument && !cmd_argument) {
args_parser.print_usage(stdout, argv[0]);
return 0;
}
if (pid_argument) {
if (!(enable ^ disable)) {
fprintf(stderr, "-p <PID> requires -e xor -d.\n");
return 1;
}
pid_t pid = atoi(pid_argument);
if (enable) {
if (profiling_enable(pid) < 0) {
perror("profiling_enable");
return 1;
}
return 0;
}
if (profiling_disable(pid) < 0) {
perror("profiling_disable");
return 1;
}
return 0;
}
auto cmd_parts = String(cmd_argument).split(' ');
Vector<const char*> cmd_argv;
for (auto& part : cmd_parts)
cmd_argv.append(part.characters());
cmd_argv.append(nullptr);
dbgln("Enabling profiling for PID {}", getpid());
profiling_enable(getpid());
if (execvp(cmd_argv[0], const_cast<char**>(cmd_argv.data())) < 0) {
perror("execv");
return 1;
}
return 0;
}