95 lines
2.7 KiB
C++
95 lines
2.7 KiB
C++
/*
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* Copyright (C) 2010 Igalia, S.L.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "config.h"
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#include <wtf/glib/GLibUtilities.h>
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#include <glib.h>
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#include <wtf/glib/GUniquePtr.h>
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#if OS(WINDOWS)
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#include <windows.h>
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#include <wtf/text/WTFString.h>
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#else
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#include <limits.h>
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#include <unistd.h>
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#endif
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#if OS(LINUX)
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CString getCurrentExecutablePath()
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{
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static char readLinkBuffer[PATH_MAX];
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ssize_t result = readlink("/proc/self/exe", readLinkBuffer, PATH_MAX);
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if (result == -1)
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return CString();
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return CString(readLinkBuffer, result);
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}
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#elif OS(HURD)
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CString getCurrentExecutablePath()
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{
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return CString();
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}
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#elif OS(UNIX)
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CString getCurrentExecutablePath()
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{
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static char readLinkBuffer[PATH_MAX];
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ssize_t result = readlink("/proc/curproc/file", readLinkBuffer, PATH_MAX);
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if (result == -1)
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return CString();
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return CString(readLinkBuffer, result);
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}
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#elif OS(WINDOWS)
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CString getCurrentExecutablePath()
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{
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static WCHAR buffer[MAX_PATH];
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DWORD length = GetModuleFileNameW(0, buffer, MAX_PATH);
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if (!length || (length == MAX_PATH && GetLastError() == ERROR_INSUFFICIENT_BUFFER))
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return CString();
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String path(buffer, length);
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return path.utf8();
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}
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#endif
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CString getCurrentExecutableName()
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{
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auto executablePath = getCurrentExecutablePath();
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if (!executablePath.isNull()) {
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GUniquePtr<char> basename(g_path_get_basename(executablePath.data()));
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return basename.get();
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}
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return g_get_prgname();
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}
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CString enumToString(GType type, guint value)
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{
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#if GLIB_CHECK_VERSION(2, 54, 0)
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GUniquePtr<char> result(g_enum_to_string(type, value));
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return result.get();
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#else
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GEnumClass* enumClass = reinterpret_cast<GEnumClass*>(g_type_class_ref(type));
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GEnumValue* enumValue = g_enum_get_value(enumClass, value);
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char* representation = enumValue ? g_strdup(enumValue->value_nick) : nullptr;
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g_type_class_unref(enumClass);
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GUniquePtr<char> result(representation);
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return result.get();
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#endif
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}
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