vkdoom_m/src/posix/i_system_posix.cpp

161 lines
3.2 KiB
C++

//-----------------------------------------------------------------------------
//
// Copyright 1993-1996 id Software
// Copyright 1999-2016 Randy Heit
//
// 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 3 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, see http://www.gnu.org/licenses/
//
//-----------------------------------------------------------------------------
//
#include <fnmatch.h>
#ifdef __APPLE__
#include <AvailabilityMacros.h>
#endif // __APPLE__
#include "cmdlib.h"
#include "d_protocol.h"
#include "i_system.h"
#include "gameconfigfile.h"
#include "x86.h"
void I_Tactile(int /*on*/, int /*off*/, int /*total*/)
{
}
static ticcmd_t emptycmd;
ticcmd_t *I_BaseTiccmd()
{
return &emptycmd;
}
//
// I_Init
//
void I_Init()
{
extern void CalculateCPUSpeed();
CheckCPUID(&CPU);
CalculateCPUSpeed();
DumpCPUInfo(&CPU);
}
void I_SetIWADInfo()
{
}
bool I_WriteIniFailed()
{
printf("The config file %s could not be saved:\n%s\n", GameConfig->GetPathName(), strerror(errno));
return false; // return true to retry
}
static const char *pattern;
#if defined(__APPLE__) && MAC_OS_X_VERSION_MAX_ALLOWED < 1080
static int matchfile(struct dirent *ent)
#else
static int matchfile(const struct dirent *ent)
#endif
{
return fnmatch(pattern, ent->d_name, FNM_NOESCAPE) == 0;
}
void *I_FindFirst(const char *const filespec, findstate_t *const fileinfo)
{
FString dir;
const char *const slash = strrchr(filespec, '/');
if (slash)
{
pattern = slash + 1;
dir = FString(filespec, slash - filespec + 1);
fileinfo->path = dir;
}
else
{
pattern = filespec;
dir = ".";
}
fileinfo->current = 0;
fileinfo->count = scandir(dir.GetChars(), &fileinfo->namelist, matchfile, alphasort);
if (fileinfo->count > 0)
{
return fileinfo;
}
return (void *)-1;
}
int I_FindNext(void *const handle, findstate_t *const fileinfo)
{
findstate_t *const state = static_cast<findstate_t *>(handle);
if (state->current < fileinfo->count)
{
return ++state->current < fileinfo->count ? 0 : -1;
}
return -1;
}
int I_FindClose(void *const handle)
{
findstate_t *const state = static_cast<findstate_t *>(handle);
if (handle != (void *)-1 && state->count > 0)
{
for (int i = 0; i < state->count; ++i)
{
free(state->namelist[i]);
}
free(state->namelist);
state->namelist = nullptr;
state->count = 0;
}
return 0;
}
int I_FindAttr(findstate_t *const fileinfo)
{
dirent *const ent = fileinfo->namelist[fileinfo->current];
const FString path = fileinfo->path + ent->d_name;
bool isdir;
if (DirEntryExists(path, &isdir))
{
return isdir ? FA_DIREC : 0;
}
return 0;
}
TArray<FString> I_GetGogPaths()
{
// GOG's Doom games are Windows only at the moment
return TArray<FString>();
}