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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_GeckoArgs_h
#define mozilla_GeckoArgs_h
#include "mozilla/CmdLineAndEnvUtils.h"
#include "mozilla/Maybe.h"
#include <array>
#include <cctype>
#include <climits>
#include <string>
#include <vector>
namespace mozilla {
namespace geckoargs {
template <typename T>
struct CommandLineArg {
Maybe<T> Get(int& aArgc, char** aArgv,
const CheckArgFlag aFlags = CheckArgFlag::RemoveArg);
const char* Name() { return sName; };
void Put(std::vector<std::string>& aArgs);
void Put(T aValue, std::vector<std::string>& aArgs);
const char* sName;
const char* sMatch;
};
/// Get()
template <>
inline Maybe<const char*> CommandLineArg<const char*>::Get(
int& aArgc, char** aArgv, const CheckArgFlag aFlags) {
MOZ_ASSERT(aArgv, "aArgv must be initialized before CheckArg()");
const char* rv = nullptr;
if (ARG_FOUND == CheckArg(aArgc, aArgv, sMatch, &rv, aFlags)) {
return Some(rv);
}
return Nothing();
}
template <>
inline Maybe<bool> CommandLineArg<bool>::Get(int& aArgc, char** aArgv,
const CheckArgFlag aFlags) {
MOZ_ASSERT(aArgv, "aArgv must be initialized before CheckArg()");
if (ARG_FOUND ==
CheckArg(aArgc, aArgv, sMatch, (const char**)nullptr, aFlags)) {
return Some(true);
}
return Nothing();
}
template <>
inline Maybe<uint64_t> CommandLineArg<uint64_t>::Get(
int& aArgc, char** aArgv, const CheckArgFlag aFlags) {
MOZ_ASSERT(aArgv, "aArgv must be initialized before CheckArg()");
const char* rv = nullptr;
if (ARG_FOUND == CheckArg(aArgc, aArgv, sMatch, &rv, aFlags)) {
errno = 0;
char* endptr = nullptr;
uint64_t conv = std::strtoull(rv, &endptr, 10);
if (errno == 0 && endptr && *endptr == '\0') {
return Some(conv);
}
}
return Nothing();
}
/// Put()
template <>
inline void CommandLineArg<const char*>::Put(const char* aValue,
std::vector<std::string>& aArgs) {
aArgs.push_back(Name());
aArgs.push_back(aValue);
}
template <>
inline void CommandLineArg<bool>::Put(bool aValue,
std::vector<std::string>& aArgs) {
if (aValue) {
aArgs.push_back(Name());
}
}
template <>
inline void CommandLineArg<bool>::Put(std::vector<std::string>& aArgs) {
Put(true, aArgs);
}
template <>
inline void CommandLineArg<uint64_t>::Put(uint64_t aValue,
std::vector<std::string>& aArgs) {
aArgs.push_back(Name());
aArgs.push_back(std::to_string(aValue));
}
#if defined(__GNUC__)
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wunused-variable"
#endif
static CommandLineArg<const char*> sParentBuildID{"-parentBuildID",
"parentbuildid"};
static CommandLineArg<const char*> sAppDir{"-appDir", "appdir"};
static CommandLineArg<const char*> sProfile{"-profile", "profile"};
static CommandLineArg<uint64_t> sJsInitHandle{"-jsInitHandle", "jsinithandle"};
static CommandLineArg<uint64_t> sJsInitLen{"-jsInitLen", "jsinitlen"};
static CommandLineArg<uint64_t> sPrefsHandle{"-prefsHandle", "prefshandle"};
static CommandLineArg<uint64_t> sPrefsLen{"-prefsLen", "prefslen"};
static CommandLineArg<uint64_t> sPrefMapHandle{"-prefMapHandle",
"prefmaphandle"};
static CommandLineArg<uint64_t> sPrefMapSize{"-prefMapSize", "prefmapsize"};
static CommandLineArg<uint64_t> sChildID{"-childID", "childid"};
static CommandLineArg<uint64_t> sSandboxingKind{"-sandboxingKind",
"sandboxingkind"};
static CommandLineArg<bool> sSafeMode{"-safeMode", "safemode"};
static CommandLineArg<bool> sIsForBrowser{"-isForBrowser", "isforbrowser"};
static CommandLineArg<bool> sNotForBrowser{"-notForBrowser", "notforbrowser"};
#if defined(XP_WIN)
# if defined(MOZ_SANDBOX)
static CommandLineArg<bool> sWin32kLockedDown{"-win32kLockedDown",
"win32klockeddown"};
# endif // defined(MOZ_SANDBOX)
# if defined(ACCESSIBILITY)
static CommandLineArg<uint64_t> sA11yResourceId{"-a11yResourceId",
"a11yresourceid"};
# endif // defined(ACCESSIBILITY)
static CommandLineArg<bool> sDisableDynamicDllBlocklist{
"-disableDynamicBlocklist", "disabledynamicblocklist"};
#endif // defined(XP_WIN)
#if defined(__GNUC__)
# pragma GCC diagnostic pop
#endif
} // namespace geckoargs
} // namespace mozilla
#endif // mozilla_GeckoArgs_h
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