source: cpp/common/virtfile/stdiofile.cpp @ 1227

// This file is a part of Framsticks SDK.  http://www.framsticks.com/
// Copyright (C) 1999-2018  Maciej Komosinski and Szymon Ulatowski.
// See LICENSE.txt for details.

#include "stdiofile.h"
#include <common/nonstd_dir.h>
#include <common/nonstd_stdio.h>
#include <common/log.h>
#include <common/Convert.h>
#ifdef __ANDROID__
#include <common/dirs.h>
#include <common/platform/android/AndroidAPK_DIR.h>
#endif

VirtFILE* StdioFileSystem::Vfopen(const char *path, const char *mode)
{
        //log_printf("Vfopen %s %s",path,mode);
#if defined USE_MFILE || defined _WIN32
        MFILE *f = mfopen(path, mode);
#else
        FILE *f = fopen(path, mode);
#endif
        //log_printf("%p",f);
        if (f) return new StdioFILE(f, path); else return NULL;
}

VirtDIR* StdioFileSystem::Vopendir(const char* path)
{
        //log_printf("Vopendir %s",path);
#ifdef __ANDROID__
        int resources_prefix_length = getAppResourcesDir().length();
        if (strncmp(path, getAppResourcesDir().c_str(), resources_prefix_length) == 0) //it is a resources dir
        {
                VirtDIR *vd = AndroidAPK_DIR::opendir(path + resources_prefix_length + 1); //+1 because we also skip '/' and start with a "relative" dir, otherwise it does not work.
                return vd;
        }
#endif

#ifdef _WIN32
        DIRTYPE *d = wopendir(Convert::utf8ToUtf16(path).c_str());
#else
        DIR *d = opendir(path);
#endif
        //log_printf("%p",d);
        if (d) return new StdioDIR(d); else return NULL;
}

bool StdioFileSystem::Vfexists(const char* path)
{
        return fileExists(path);
}

bool StdioFileSystem::Vdirexists(const char* path, bool is_writable)
{
#ifdef __ANDROID__
        int resources_prefix_length = getAppResourcesDir().length();
        if (strncmp(path, getAppResourcesDir().c_str(), resources_prefix_length) == 0) //it is a resources dir
        {
                if (is_writable)
                        return false;
                VirtDIR *vd = AndroidAPK_DIR::opendir(path + resources_prefix_length + 1); //+1 because we also skip '/' and start with a "relative" dir, otherwise it does not work.
                if (vd != NULL)
                {
                        delete vd;
                        return true;
                }
                else
                {
                        return false;
                }
        }
#endif
        return directoryExists(path, is_writable);
}






#ifndef NO_STD_IN_OUT_ERR
void StdioFILE::setStdio()
{
        static StdioFILEDontClose si(stdin);
        static StdioFILEDontClose so(stdout);
        static StdioFILEDontClose se(stderr);
        setVstdin(&si);
        setVstdout(&so);
        setVstderr(&se);
}
#endif

dirent* StdioDIR::Vreaddir()
{
        //log_printf("Vreaddir %s",dir);
#ifdef _WIN32
        wdirent *wde = wreaddir(dir);
        if (wde == NULL) return NULL;
        strcpy(de.d_name, Convert::wstrToUtf8(wde->d_name).c_str());
        return &de;
#else
        return readdir(dir);
#endif
}