c155400979
Function fileno is available in POSIX environment out of the box. On non-POSIX platforms, it might be missing in some cases when compiling with -std=c++11, as it's outside of strict ANSI compatibility.
120 lines
3.3 KiB
C++
120 lines
3.3 KiB
C++
/*
|
|
* Copyright (C) 2002-2019 The DOSBox Team
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef DOSBOX_CROSS_H
|
|
#define DOSBOX_CROSS_H
|
|
|
|
#include "dosbox.h"
|
|
|
|
#include <cstdio>
|
|
#include <string>
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
|
|
#if defined (_MSC_VER) /* MS Visual C++ */
|
|
#include <direct.h>
|
|
#include <io.h>
|
|
#define LONGTYPE(a) a##i64
|
|
#define snprintf _snprintf
|
|
#define vsnprintf _vsnprintf
|
|
#else /* LINUX / GCC */
|
|
#include <dirent.h>
|
|
#include <unistd.h>
|
|
#define LONGTYPE(a) a##LL
|
|
#endif
|
|
|
|
#define CROSS_LEN 512 /* Maximum filename size */
|
|
|
|
|
|
#if defined (WIN32)
|
|
#define CROSS_FILENAME(blah)
|
|
#define CROSS_FILESPLIT '\\'
|
|
#define F_OK 0
|
|
#else
|
|
#define CROSS_FILENAME(blah) strreplace(blah,'\\','/')
|
|
#define CROSS_FILESPLIT '/'
|
|
#endif
|
|
|
|
#define CROSS_NONE 0
|
|
#define CROSS_FILE 1
|
|
#define CROSS_DIR 2
|
|
|
|
#if defined (WIN32)
|
|
#define ftruncate(blah,blah2) chsize(blah,blah2)
|
|
#endif
|
|
|
|
// fileno is a POSIX function (not mentioned in ISO/C++), which means it might
|
|
// be missing when when using C++11 with strict ANSI compatibility.
|
|
// New MSVC issues "deprecation" warning when fileno is used and recommends
|
|
// using (platform-specific) _fileno. On other platforms we can use fileno
|
|
// because it's either a POSIX-compliant system, or the function is available
|
|
// when compiling with GNU extensions.
|
|
#if defined (_MSC_VER)
|
|
#define cross_fileno(s) _fileno(s)
|
|
#else
|
|
#define cross_fileno(s) fileno(s)
|
|
#endif
|
|
|
|
//Solaris maybe others
|
|
#if defined (DB_HAVE_NO_POWF)
|
|
#include <math.h>
|
|
static inline float powf (float x, float y) { return (float) pow (x,y); }
|
|
#endif
|
|
|
|
class Cross {
|
|
public:
|
|
static void GetPlatformConfigDir(std::string& in);
|
|
static void GetPlatformConfigName(std::string& in);
|
|
static void CreatePlatformConfigDir(std::string& in);
|
|
static void ResolveHomedir(std::string & temp_line);
|
|
static void CreateDir(std::string const& temp);
|
|
static bool IsPathAbsolute(std::string const& in);
|
|
};
|
|
|
|
#if defined (WIN32)
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
|
|
typedef struct dir_struct {
|
|
HANDLE handle;
|
|
char base_path[MAX_PATH+4];
|
|
WIN32_FIND_DATA search_data;
|
|
} dir_information;
|
|
|
|
#else
|
|
|
|
//#include <sys/types.h> //Included above
|
|
#include <dirent.h>
|
|
|
|
typedef struct dir_struct {
|
|
DIR* dir;
|
|
char base_path[CROSS_LEN];
|
|
} dir_information;
|
|
|
|
#endif
|
|
|
|
dir_information* open_directory(const char* dirname);
|
|
bool read_directory_first(dir_information* dirp, char* entry_name, bool& is_directory);
|
|
bool read_directory_next(dir_information* dirp, char* entry_name, bool& is_directory);
|
|
void close_directory(dir_information* dirp);
|
|
|
|
FILE *fopen_wrap(const char *path, const char *mode);
|
|
|
|
#endif
|