251cced1f8
Various minor things done to project files Updated sample extension project file and updated makefile to the new unified version (more changes likely on the way) Updated regex project file and makefile --HG-- extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401971
429 lines
8.6 KiB
C++
429 lines
8.6 KiB
C++
/**
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* vim: set ts=4 :
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* =============================================================================
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* SourceMod
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* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
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* =============================================================================
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* As a special exception, AlliedModders LLC gives you permission to link the
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* code of this program (as well as its derivative works) to "Half-Life 2," the
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* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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* by the Valve Corporation. You must obey the GNU General Public License in
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* all respects for all other code used. Additionally, AlliedModders LLC grants
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* this exception to all derivative works. AlliedModders LLC defines further
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* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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* or <http://www.sourcemod.net/license.php>.
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*
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* Version: $Id$
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*/
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#include <sys/stat.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include <sm_platform.h>
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#include "sm_stringutil.h"
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#include "LibrarySys.h"
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LibrarySystem g_LibSys;
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CLibrary::~CLibrary()
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{
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if (m_lib)
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{
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#if defined PLATFORM_WINDOWS
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FreeLibrary(m_lib);
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#elif defined PLATFORM_POSIX
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dlclose(m_lib);
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#endif
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m_lib = NULL;
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}
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}
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CLibrary::CLibrary(LibraryHandle me)
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{
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m_lib = me;
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}
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void CLibrary::CloseLibrary()
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{
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delete this;
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}
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void *CLibrary::GetSymbolAddress(const char *symname)
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{
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#if defined PLATFORM_WINDOWS
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return GetProcAddress(m_lib, symname);
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#elif defined PLATFORM_POSIX
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return dlsym(m_lib, symname);
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#endif
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}
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/********************
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** Directory Code **
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********************/
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CDirectory::CDirectory(const char *path)
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{
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#if defined PLATFORM_WINDOWS
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char newpath[PLATFORM_MAX_PATH];
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snprintf(newpath, sizeof(newpath), "%s\\*.*", path);
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m_dir = FindFirstFileA(newpath, &m_fd);
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if (!IsValid())
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{
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m_fd.cFileName[0] = '\0';
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}
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#elif defined PLATFORM_POSIX
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m_dir = opendir(path);
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if (IsValid())
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{
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/* :TODO: we need to read past "." and ".."! */
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ep = readdir(m_dir);
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snprintf(m_origpath, PLATFORM_MAX_PATH, "%s", path);
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} else {
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ep = NULL;
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}
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#endif
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}
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CDirectory::~CDirectory()
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{
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if (IsValid())
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{
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#if defined PLATFORM_WINDOWS
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FindClose(m_dir);
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#elif defined PLATFORM_POSIX
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closedir(m_dir);
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#endif
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}
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}
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void CDirectory::NextEntry()
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{
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#if defined PLATFORM_WINDOWS
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if (FindNextFile(m_dir, &m_fd) == 0)
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{
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FindClose(m_dir);
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m_dir = INVALID_HANDLE_VALUE;
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}
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#elif defined PLATFORM_POSIX
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if ((ep=readdir(m_dir)) == NULL)
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{
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closedir(m_dir);
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m_dir = NULL;
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}
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#endif
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}
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bool CDirectory::IsEntryValid()
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{
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return IsValid();
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}
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bool CDirectory::IsEntryDirectory()
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{
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#if defined PLATFORM_WINDOWS
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return ((m_fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY);
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#elif defined PLATFORM_LINUX
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char temppath[PLATFORM_MAX_PATH];
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snprintf(temppath, sizeof(temppath), "%s/%s", m_origpath, GetEntryName());
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return g_LibSys.IsPathDirectory(temppath);
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#endif
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}
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bool CDirectory::IsEntryFile()
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{
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#if defined PLATFORM_WINDOWS
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return !(m_fd.dwFileAttributes & (FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_DEVICE));
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#elif defined PLATFORM_POSIX
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char temppath[PLATFORM_MAX_PATH];
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snprintf(temppath, sizeof(temppath), "%s/%s", m_origpath, GetEntryName());
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return g_LibSys.IsPathFile(temppath);
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#endif
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}
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const char *CDirectory::GetEntryName()
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{
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#if defined PLATFORM_WINDOWS
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return m_fd.cFileName;
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#elif defined PLATFORM_LINUX
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return ep ? ep->d_name : "";
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#endif
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}
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bool CDirectory::MoreFiles()
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{
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return IsValid();
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}
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bool CDirectory::IsValid()
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{
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#if defined PLATFORM_WINDOWS
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return (m_dir != INVALID_HANDLE_VALUE);
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#elif defined PLATFORM_LINUX
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return (m_dir != NULL);
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#endif
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}
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/*************************
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** Library System Code **
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*************************/
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bool LibrarySystem::PathExists(const char *path)
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{
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#if defined PLATFORM_WINDOWS
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DWORD attr = GetFileAttributesA(path);
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return (attr != INVALID_FILE_ATTRIBUTES);
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#elif defined PLATFORM_POSIX
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struct stat s;
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return (stat(path, &s) == 0);
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#endif
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}
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bool LibrarySystem::IsPathFile(const char *path)
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{
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#if defined PLATFORM_WINDOWS
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DWORD attr = GetFileAttributes(path);
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if (attr == INVALID_FILE_ATTRIBUTES)
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{
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return false;
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}
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if (attr & (FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_DEVICE))
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{
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return false;
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}
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return true;
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#elif defined PLATFORM_LINUX
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struct stat s;
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if (stat(path, &s) != 0)
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{
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return false;
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}
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return S_ISREG(s.st_mode) ? true : false;
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#endif
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}
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bool LibrarySystem::IsPathDirectory(const char *path)
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{
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#if defined PLATFORM_WINDOWS
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DWORD attr = GetFileAttributes(path);
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if (attr == INVALID_FILE_ATTRIBUTES)
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{
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return false;
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}
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if (attr & FILE_ATTRIBUTE_DIRECTORY)
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{
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return true;
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}
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#elif defined PLATFORM_LINUX
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struct stat s;
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if (stat(path, &s) != 0)
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{
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return false;
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}
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if (S_ISDIR(s.st_mode))
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{
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return true;
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}
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#endif
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return false;
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}
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IDirectory *LibrarySystem::OpenDirectory(const char *path)
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{
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CDirectory *dir = new CDirectory(path);
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if (!dir->IsValid())
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{
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delete dir;
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return NULL;
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}
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return dir;
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}
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void LibrarySystem::GetPlatformError(char *error, size_t maxlength)
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{
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if (error && maxlength)
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{
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#if defined PLATFORM_WINDOWS
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DWORD dw = GetLastError();
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FormatMessageA(
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FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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dw,
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPSTR)error,
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maxlength,
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NULL);
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#elif defined PLATFORM_POSIX
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snprintf(error, maxlength, "%s", strerror(errno));
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#endif
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}
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}
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void LibrarySystem::CloseDirectory(IDirectory *dir)
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{
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delete dir;
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}
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ILibrary *LibrarySystem::OpenLibrary(const char *path, char *error, size_t maxlength)
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{
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LibraryHandle lib;
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#if defined PLATFORM_WINDOWS
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lib = LoadLibraryA(path);
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if (!lib)
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{
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GetPlatformError(error, maxlength);
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return false;
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}
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#elif defined PLATFORM_POSIX
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lib = dlopen(path, RTLD_NOW);
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if (!lib)
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{
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GetPlatformError(error, maxlength);
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return false;
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}
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#endif
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return new CLibrary(lib);
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}
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size_t LibrarySystem::PathFormat(char *buffer, size_t len, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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size_t mylen = vsnprintf(buffer, len, fmt, ap);
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va_end(ap);
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if (mylen >= len)
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{
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mylen = len - 1;
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buffer[mylen] = '\0';
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}
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for (size_t i=0; i<mylen; i++)
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{
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if (buffer[i] == PLATFORM_SEP_ALTCHAR)
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{
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buffer[i] = PLATFORM_SEP_CHAR;
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}
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}
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return mylen;
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}
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const char *LibrarySystem::GetFileExtension(const char *filename)
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{
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size_t end = strlen(filename) - 1;
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for (size_t i = end; i >= 0; i--)
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{
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if (i > end)
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{
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break;
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}
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if (filename[i] == PLATFORM_SEP_CHAR || filename[i] == PLATFORM_SEP_ALTCHAR)
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{
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break;
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}
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if (filename[i] == '.' && i != end)
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{
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return &filename[++i];
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}
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}
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return NULL;
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}
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bool LibrarySystem::CreateFolder(const char *path)
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{
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#if defined PLATFORM_WINDOWS
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return (mkdir(path) != -1);
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#elif defined PLATFORM_POSIX
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return (mkdir(path, 0775) != -1);
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#endif
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}
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size_t LibrarySystem::GetFileFromPath(char *buffer, size_t maxlength, const char *path)
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{
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size_t length = strlen(path);
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for (size_t i = length - 1;
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i >= 0 && i <= length - 1;
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i--)
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{
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if (path[i] == '/'
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#if defined PLATFORM_WINDOWS
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|| path[i] == '\\'
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#endif
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)
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{
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return UTIL_Format(buffer, maxlength, "%s", &path[i+1]);
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}
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}
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/* We scanned and found no path separator */
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return UTIL_Format(buffer, maxlength, "%s", path);
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}
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bool LibrarySystem::FileTime(const char *path, FileTimeType type, time_t *pTime)
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{
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#ifdef PLATFORM_WINDOWS
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struct _stat s;
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if (_stat(path, &s) != 0)
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#elif defined PLATFORM_POSIX
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struct stat s;
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if (stat(path, &s) != 0)
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#endif
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{
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return false;
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}
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if (type == FileTime_LastAccess)
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{
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*pTime = s.st_atime;
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}
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else if (type == FileTime_Created)
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{
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*pTime = s.st_ctime;
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}
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else if (type == FileTime_LastChange)
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{
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*pTime = s.st_mtime;
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}
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return true;
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}
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