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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <algorithm>
#include <iostream>
#include <string>
#include <vector>
// Include once to get the type definitions
#include "chrome/common/all_messages.h"
struct msginfo {
const char* name;
int id;
int in_count;
int out_count;
bool operator< (const msginfo other) const {
return id < other.id;
}
};
// Redefine macros to generate table
#include "ipc/ipc_message_null_macros.h"
#undef IPC_MESSAGE_DECL
#define IPC_MESSAGE_DECL(kind, type, name, in, out, ilist, olist) \
{ #name, IPC_MESSAGE_ID(), in, out },
static msginfo msgtable[] = {
#include "chrome/common/all_messages.h"
};
#define MSGTABLE_SIZE (sizeof(msgtable)/sizeof(msgtable[0]))
static bool check_msgtable() {
bool result = true;
int previous_class_id = 0;
int highest_class_id = 0;
std::vector<int> exemptions;
// Exclude test and other non-browser files from consideration. Do not
// include message files used inside the actual chrome browser in this list.
exemptions.push_back(TestMsgStart);
exemptions.push_back(FirefoxImporterUnittestMsgStart);
exemptions.push_back(ShellMsgStart);
for (size_t i = 0; i < MSGTABLE_SIZE; ++i) {
int class_id = IPC_MESSAGE_ID_CLASS(msgtable[i].id);
if (class_id >= LastIPCMsgStart) {
std::cout << "Invalid LastIPCMsgStart setting\n";
result = false;
}
while (class_id > previous_class_id + 1) {
std::vector<int>::iterator iter;
iter = find(exemptions.begin(), exemptions.end(), previous_class_id+1);
if (iter == exemptions.end()) {
std::cout << "Missing message file: gap before " << class_id << "\n";
result = false;
break;
}
++previous_class_id;
}
previous_class_id = class_id;
if (class_id > highest_class_id)
highest_class_id = class_id;
}
while (LastIPCMsgStart > highest_class_id + 1) {
std::vector<int>::iterator iter;
iter = find(exemptions.begin(), exemptions.end(), highest_class_id+1);
if (iter == exemptions.end()) {
std::cout << "Missing message file: gap before LastIPCMsgStart\n";
result = false;
break;
}
++highest_class_id;
}
if (!result)
std::cout << "Please check chrome/common/all_messages.h.\n";
return result;
}
static void dump_msgtable(bool show_args, bool show_ids,
bool show_comma, const char *prefix) {
bool first = true;
for (size_t i = 0; i < MSGTABLE_SIZE; ++i) {
if ((!prefix) || strstr(msgtable[i].name, prefix) == msgtable[i].name) {
if (show_comma) {
if (!first)
std::cout << ",";
first = false;
std::cout << msgtable[i].id;
} else {
if (show_ids)
std::cout << msgtable[i].id << " " <<
IPC_MESSAGE_ID_CLASS(msgtable[i].id) << "," <<
IPC_MESSAGE_ID_LINE(msgtable[i].id) << " ";
std::cout << msgtable[i].name;
if (show_args) {
std::cout << "(" << msgtable[i].in_count << " IN, " <<
msgtable[i].out_count << " OUT)";
}
std::cout << "\n";
}
}
}
if (show_comma)
std::cout << "\n";
}
int main(int argc, char **argv) {
bool show_args = false;
bool show_ids = false;
bool skip_check = false;
bool show_comma = false;
const char *filter = NULL;
while (--argc > 0) {
++argv;
if (std::string("--args") == *argv) {
show_args = true;
} else if (std::string("--comma") == *argv) {
show_comma = true;
} else if (std::string("--filter") == *argv) {
filter = *(++argv);
--argc;
} else if (std::string("--ids") == *argv) {
show_ids = true;
} else if (std::string("--no-check") == *argv) {
skip_check = true;
} else {
std::cout <<
"usage: ipclist [--args] [--ids] [--no-check] [--filter prefix] "
"[--comma]\n";
return 1;
}
}
std::sort(msgtable, msgtable + MSGTABLE_SIZE);
if (!skip_check && check_msgtable() == false)
return 1;
dump_msgtable(show_args, show_ids, show_comma, filter);
return 0;
}
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