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/**************************************************************************
*
* Copyright 2011 Jose Fonseca
* Copyright 2010 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
**************************************************************************/
#include <string.h>
#include <limits.h> // for CHAR_MAX
#include <getopt.h>
#ifndef _WIN32
#include <unistd.h> // for isatty()
#endif
#include "cli.hpp"
#include "cli_pager.hpp"
#include "trace_parser.hpp"
#include "trace_dump.hpp"
#include "trace_callset.hpp"
enum ColorOption {
COLOR_OPTION_NEVER = 0,
COLOR_OPTION_ALWAYS = 1,
COLOR_OPTION_AUTO = -1
};
static ColorOption color = COLOR_OPTION_AUTO;
static bool verbose = false;
static trace::CallSet calls(trace::FREQUENCY_ALL);
static const char *synopsis = "Dump given trace(s) to standard output.";
static void
usage(void)
{
std::cout
<< "usage: apitrace dump [OPTIONS] TRACE_FILE...\n"
<< synopsis << "\n"
"\n"
" -h, --help show this help message and exit\n"
" -v, --verbose verbose output\n"
" --calls=CALLSET only dump specified calls\n"
" --color[=WHEN]\n"
" --colour[=WHEN] colored syntax highlighting\n"
" WHEN is 'auto', 'always', or 'never'\n"
" --thread-ids=[=BOOL] dump thread ids [default: no]\n"
" --call-nos[=BOOL] dump call numbers[default: yes]\n"
" --arg-names[=BOOL] dump argument names [default: yes]\n"
"\n"
;
}
enum {
CALLS_OPT = CHAR_MAX + 1,
COLOR_OPT,
THREAD_IDS_OPT,
CALL_NOS_OPT,
ARG_NAMES_OPT,
};
const static char *
shortOptions = "hv";
const static struct option
longOptions[] = {
{"help", no_argument, 0, 'h'},
{"verbose", no_argument, 0, 'v'},
{"calls", required_argument, 0, CALLS_OPT},
{"colour", optional_argument, 0, COLOR_OPT},
{"color", optional_argument, 0, COLOR_OPT},
{"thread-ids", optional_argument, 0, THREAD_IDS_OPT},
{"call-nos", optional_argument, 0, CALL_NOS_OPT},
{"arg-names", optional_argument, 0, ARG_NAMES_OPT},
{0, 0, 0, 0}
};
static bool
boolOption(const char *option, bool default_ = true) {
if (!option) {
return default_;
}
if (strcmp(option, "0") == 0 ||
strcmp(option, "no") == 0 ||
strcmp(option, "false") == 0) {
return false;
}
if (strcmp(option, "0") == 0 ||
strcmp(option, "yes") == 0 ||
strcmp(option, "true") == 0) {
return true;
}
std::cerr << "error: unexpected bool " << option << "\n";
return default_;
}
static int
command(int argc, char *argv[])
{
trace::DumpFlags dumpFlags = 0;
bool dumpThreadIds = false;
int opt;
while ((opt = getopt_long(argc, argv, shortOptions, longOptions, NULL)) != -1) {
switch (opt) {
case 'h':
usage();
return 0;
case 'v':
verbose = true;
break;
case CALLS_OPT:
calls = trace::CallSet(optarg);
break;
case COLOR_OPT:
if (!optarg ||
!strcmp(optarg, "always")) {
color = COLOR_OPTION_ALWAYS;
} else if (!strcmp(optarg, "auto")) {
color = COLOR_OPTION_AUTO;
} else if (!strcmp(optarg, "never")) {
color = COLOR_OPTION_NEVER;
} else {
std::cerr << "error: unknown color argument " << optarg << "\n";
return 1;
}
break;
case THREAD_IDS_OPT:
dumpThreadIds = boolOption(optarg);
break;
case CALL_NOS_OPT:
if (boolOption(optarg)) {
dumpFlags &= ~trace::DUMP_FLAG_NO_CALL_NO;
} else {
dumpFlags |= trace::DUMP_FLAG_NO_CALL_NO;
}
break;
case ARG_NAMES_OPT:
if (boolOption(optarg)) {
dumpFlags &= ~trace::DUMP_FLAG_NO_ARG_NAMES;
} else {
dumpFlags |= trace::DUMP_FLAG_NO_ARG_NAMES;
}
break;
default:
std::cerr << "error: unexpected option `" << opt << "`\n";
usage();
return 1;
}
}
if (color == COLOR_OPTION_AUTO) {
#ifdef _WIN32
color = COLOR_OPTION_ALWAYS;
#else
color = isatty(1) ? COLOR_OPTION_ALWAYS : COLOR_OPTION_NEVER;
pipepager();
#endif
}
if (color == COLOR_OPTION_NEVER) {
dumpFlags |= trace::DUMP_FLAG_NO_COLOR;
}
for (int i = optind; i < argc; ++i) {
trace::Parser p;
if (!p.open(argv[i])) {
std::cerr << "error: failed to open " << argv[i] << "\n";
return 1;
}
trace::Call *call;
while ((call = p.parse_call())) {
if (calls.contains(*call)) {
if (verbose ||
!(call->flags & trace::CALL_FLAG_VERBOSE)) {
if (dumpThreadIds) {
std::cout << std::hex << call->thread_id << std::dec << " ";
}
trace::dump(*call, std::cout, dumpFlags);
}
}
delete call;
}
}
return 0;
}
const Command dump_command = {
"dump",
synopsis,
usage,
command
};
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