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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 <memory>
#include <fstream>
#include <string>
#include "cxx_compat.hpp" // for std::to_string, std::make_unique
#include "cli.hpp"
#include "cli_pager.hpp"
#include "trace_parser.hpp"
#include "trace_option.hpp"
static const char *synopsis = "Print given trace file(s) information in JSON format";
static void
usage(void)
{
std::cout
<< "usage: apitrace info [OPTIONS] TRACE_FILE...\n"
<< synopsis << "\n"
"\n"
" -h, --help show this help message and exit\n"
" --dump-frames dump per frame information\n"
"\n"
;
}
enum {
DUMP_FRAMES_OPT = CHAR_MAX + 1,
};
const static char *
shortOptions = "h";
const static struct option
longOptions[] = {
{"help", no_argument, 0, 'h'},
{"dump-frames", no_argument, 0, DUMP_FRAMES_OPT},
{0, 0, 0, 0}
};
static const char*
getApiName(int api) {
if (api < trace::API_UNKNOWN || api >= trace::API_MAX)
api = trace::API_UNKNOWN;
return trace::API_NAMES[api];
}
struct FrameEntry {
size_t firstCallId, lastCallId;
size_t totalCalls;
size_t sizeInBytes;
};
static int
command(int argc, char *argv[])
{
bool flagDumpFrames = false;
int opt;
while ((opt = getopt_long(argc, argv, shortOptions, longOptions, NULL)) != -1) {
switch (opt) {
case 'h':
usage();
return 0;
case DUMP_FRAMES_OPT:
flagDumpFrames = true;
break;
default:
std::cerr << "error: unexpected option `" << (char)opt << "`\n";
usage();
return 1;
}
}
typedef std::vector<FrameEntry> FrameEntries;
FrameEntries frames;
for (int i = optind; i < argc; ++i) {
unsigned long framesCount = 0;
trace::API api = trace::API_UNKNOWN;
trace::Parser p;
if (!p.open(argv[i])) {
return 1;
}
trace::Call *call;
size_t callsInFrame = 0;
size_t firstCallId = 0;
size_t frameBytesOffset = 0;
bool endFrame = true;
while ((call = p.parse_call())) {
if (flagDumpFrames) {
++callsInFrame;
if (endFrame) {
firstCallId = call->no;
endFrame = false;
}
}
if (api == trace::API_UNKNOWN && p.api != trace::API_UNKNOWN)
api = p.api;
if (call->flags & trace::CALL_FLAG_END_FRAME) {
++framesCount;
if (flagDumpFrames) {
size_t curBytesOffset = p.dataBytesRead();
frames.push_back(
FrameEntry {
firstCallId,
call->no,
callsInFrame,
curBytesOffset-frameBytesOffset
}
);
frameBytesOffset = curBytesOffset;
endFrame = true;
callsInFrame = 0;
}
}
delete call;
}
std::cout <<
"{" << std::endl <<
" \"FileName\": \"" << argv[i] << "\"," << std::endl <<
" \"ContainerVersion\": " << p.getVersion() << "," << std::endl <<
" \"ContainerType\": \"" << p.containerType() << "\"," << std::endl <<
" \"API\": \"" << getApiName(api) << "\"," << std::endl <<
" \"FramesCount\": " << framesCount << "," << std::endl <<
" \"ActualDataSize\": " << p.dataBytesRead() << "," << std::endl <<
" \"ContainerSize\": " << p.containerSizeInBytes();
if (flagDumpFrames) {
std::cout << "," << std::endl;
std::cout <<
" \"Frames\": [{" << std::endl;
for (auto it = frames.begin(); it != frames.end(); ++it) {
std::cout <<
" \"FirstCallId\": " << it->firstCallId << "," << std::endl <<
" \"LastCallId\": " << it->lastCallId << "," << std::endl <<
" \"TotalCalls\": " << it->totalCalls << "," << std::endl <<
" \"SizeInBytes\": " << it->sizeInBytes << std::endl;
if (it != std::prev(frames.end())) {
std::cout << " }, {" << std::endl;
}
}
std::cout << " }]" << std::endl;
} else {
std::cout << std::endl;
}
std::cout << "}" << std::endl;
}
return 0;
}
const Command info_command = {
"info",
synopsis,
usage,
command
};
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