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dhewm3/neo/sys/aros/aros_dos.cpp
Kalamatee 46279bf11f import AROS changes
2017-04-02 00:42:28 +01:00

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/*
===========================================================================
Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.
This file is part of the Doom 3 GPL Source Code ("Doom 3 Source Code").
Doom 3 Source Code 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.
Doom 3 Source Code 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 Doom 3 Source Code. If not, see <http://www.gnu.org/licenses/>.
In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code. If not, please request a copy in writing from id Software at the address below.
If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
===========================================================================
*/
#define DEBUG 1
#include <aros/debug.h>
#undef ASSERT
#include <proto/alib.h>
#include <proto/intuition.h>
#include <proto/exec.h>
#include <proto/dos.h>
#include <proto/iffparse.h>
#include <proto/socket.h>
#include <proto/openurl.h>
#include <dos/dos.h>
#include <dos/dosextens.h>
#include <proto/icon.h>
#include <intuition/intuition.h>
#include <workbench/startup.h>
// undefine - conflict with ID functions
#undef Remove
#undef Insert
#undef Read
#undef Write
#undef Seek
#undef Flush
#undef Close
#undef Allocate
#undef Printf
#undef VPrintf
#include "sys/platform.h"
#include "idlib/containers/StrList.h"
#include "framework/Licensee.h"
#include "sys/sys_local.h"
#define ID_FTXT MAKE_ID('F','T','X','T')
#define ID_CHRS MAKE_ID('C','H','R','S')
extern idCVar com_pid;
struct Library *MiamiBase;
struct Library *OpenURLBase;
char chunk_buffer[1024];
idStr adoom3_basepath;
idStr adoom3_savepath;
/*
================
Sys_GetSystemRam
returns in megabytes rounded to the nearest 16Mb
================
*/
int Sys_GetSystemRam( void ) {
int mb;
bug("[ADoom3] %s()\n", __PRETTY_FUNCTION__);
mb = ( ( AvailMem( MEMF_ANY ) / ( 1024 * 1024 ) ) + 8 ) & ~15;
return mb;
}
/*
================
Sys_LockMemory
================
*/
bool Sys_LockMemory( void *ptr, int bytes ) {
D(bug("[ADoom3] Sys_LockMemory( 0x%p, %u )\n", ptr, bytes));
return true;
}
/*
================
Sys_UnlockMemory
================
*/
bool Sys_UnlockMemory( void *ptr, int bytes ) {
D(bug("[ADoom3] Sys_UnlockMemory( 0x%p, %u )\n", ptr, bytes));
return true;
}
/*
================
Sys_ListFiles
================
*/
int Sys_ListFiles( const char *directory, const char *extension, idStrList &list ) {
BPTR dirlock;
struct FileInfoBlock *fib;
char search[1024];
bool dironly = false;
bug("[ADoom3] %s()\n", __PRETTY_FUNCTION__);
list.Clear();
if (!extension)
extension = "";
// passing a slash as extension will find directories
if (extension[0] == '/' && extension[1] == 0) {
extension = "";
dironly = true;
}
// search
// NOTE: case sensitivity of directory path can screw us up here
if ((dirlock = Lock(directory, SHARED_LOCK)) == BNULL) {
D(bug("[ADoom3] Sys_ListFiles: opendir '%s' failed\n", directory));
return -1;
}
if ((fib = (struct FileInfoBlock *)AllocDosObject(DOS_FIB, NULL)) != (struct FileInfoBlock *)NULL)
{
if (Examine(dirlock, fib))
{
while(ExNext(dirlock, fib))
{
idStr filename((const char *)fib->fib_FileName);
idStr::snPrintf(search, sizeof(search), "%s/%s", directory, fib->fib_FileName);
if (!dironly) {
idStr look(search);
idStr ext;
look.ExtractFileExtension(ext);
if (extension[0] != '\0' && ext.Icmp(&extension[1]) != 0) {
continue;
}
}
if ((dironly && (fib->fib_DirEntryType != ST_USERDIR)) ||
(!dironly && (fib->fib_DirEntryType == ST_USERDIR)))
continue;
D(bug("[ADoom3] Sys_ListFiles:\tadding %s to list\n", filename.c_str()));
list.Append(filename);
}
}
FreeDosObject(DOS_FIB, fib);
}
UnLock(dirlock);
D(bug( "[ADoom3] Sys_ListFiles: %d entries in %s\n", list.Num(), directory ));
return list.Num();
}
/*
================
Sys_Mkdir
================
*/
void Sys_Mkdir( const char *path ) {
BPTR dirlock;
D(bug("[ADoom3] Sys_Mkdir('%s')\n", path));
if ((dirlock = CreateDir(path)) != BNULL)
{
D(bug("[ADoom3] Sys_Mkdir: created\n"));
UnLock(dirlock);
}
}
char *Sys_GetClipboardData(void) {
struct IFFHandle *IFFHandle;
struct ContextNode *cn;
ULONG error, read = 0;
D(bug("[ADoom3] Sys_GetClipboardData()\n"));
if ((IFFHandle = AllocIFF()))
{
if ((IFFHandle->iff_Stream = (IPTR)OpenClipboard(0)))
{
InitIFFasClip(IFFHandle);
if (!OpenIFF(IFFHandle, IFFF_READ))
{
if (!StopChunk(IFFHandle, ID_FTXT, ID_CHRS))
{
if (!(error = ParseIFF(IFFHandle, IFFPARSE_SCAN)))
{
cn = CurrentChunk(IFFHandle);
if (cn && (cn->cn_Type == ID_FTXT) && (cn->cn_ID == ID_CHRS))
{
read = ReadChunkBytes(IFFHandle, chunk_buffer, 1024);
}
}
}
CloseIFF(IFFHandle);
}
CloseClipboard((struct ClipboardHandle *)IFFHandle->iff_Stream);
}
FreeIFF(IFFHandle);
}
if (read > 0)
{
return chunk_buffer;
}
return NULL;
}
void Sys_SetClipboardData( const char *string ) {
struct IFFHandle *IFFHandle;
BOOL written = FALSE;
D(bug("[ADoom3] Sys_SetClipboardData('%s')\n", string));
if ((string) && (strlen(string) > 0))
{
if((IFFHandle = AllocIFF()))
{
if((IFFHandle->iff_Stream = (IPTR)OpenClipboard(0)))
{
InitIFFasClip(IFFHandle);
if(!OpenIFF(IFFHandle, IFFF_WRITE))
{
if(!PushChunk(IFFHandle, ID_FTXT, ID_FORM, IFFSIZE_UNKNOWN))
{
if(!PushChunk(IFFHandle, 0, ID_CHRS, IFFSIZE_UNKNOWN))
{
if(WriteChunkBytes(IFFHandle, (char *)string, strlen(string)) == strlen(string))
{
if(!PopChunk(IFFHandle))
written = TRUE;
}
}
if(written)
PopChunk(IFFHandle);
}
CloseIFF(IFFHandle);
}
CloseClipboard((struct ClipboardHandle *)IFFHandle->iff_Stream);
}
FreeIFF(IFFHandle);
}
}
}
/*
===========
Sys_GetDriveFreeSpace
return in MegaBytes
===========
*/
int Sys_GetDriveFreeSpace( const char *path ) {
D(bug("[ADoom3] Sys_GetDriveFreeSpace('%s')\n", path));
D(bug("[ADoom3] ** TODO: Sys_GetDriveFreeSpace\n"));
return 1000 * 1024;
}
/*
===============
AROS_InitLibs
===============
*/
void AROS_InitLibs( void ) {
bug("[ADoom3] %s()\n", __PRETTY_FUNCTION__);
MiamiBase = OpenLibrary("miami.library", 0);
OpenURLBase = OpenLibrary("openurl.library", 0);
}
#if (0)
/*
==============
Sys_EXEPath
==============
*/
const char *Sys_EXEPath( void ) {
static char buf[ 1024 ];
BPTR pathlock;
D(bug("[ADoom3] Sys_EXEPath()\n"));
if ((pathlock = Lock("PROGDIR:", SHARED_LOCK)) != BNULL)
{
if ( NameFromLock( pathlock, buf, sizeof( buf ) ) )
{
UnLock(pathlock);
struct Node *thisTask = (struct Node *)FindTask(NULL);
AddPart(buf, thisTask->ln_Name, 1024);
D(bug("[ADoom3] Sys_EXEPath: using '%s'\n", buf));
return buf;
}
UnLock(pathlock);
}
D(bug("[ADoom3] Sys_EXEPath: faling back to PROGDIR\n"));
return "PROGDIR:ADoom3";
}
/*
================
AROS_Cwd
================
*/
const char *AROS_Cwd( void ) {
static char buf[ 1024 ];
struct Process *thisTask = (struct Process *)FindTask(NULL);
D(bug("[ADoom3] AROS_Cwd()\n"));
if (thisTask->pr_CurrentDir != BNULL)
{
if ( NameFromLock( thisTask->pr_CurrentDir, buf, sizeof( buf ) ) )
{
D(bug("[ADoom3] AROS_Cwd: '%s'\n", buf));
return buf;
}
}
return "PROGDIR:";
}
/*
================
Sys_DefaultBasePath
Get the default base path
- binary image path
- current directory
- hardcoded
Try to be intelligent: if there is no BASE_GAMEDIR, try the next path
================
*/
const char *Sys_DefaultBasePath(void) {
struct FileInfoBlock *fib;
BPTR pathLock = BNULL;
idStr testbase;
D(bug("[ADoom3] Sys_DefaultBasePath()\n"));
adoom3_basepath = Sys_EXEPath();
if ( adoom3_basepath.Length() ) {
adoom3_basepath.StripFilename();
testbase = adoom3_basepath; testbase += "/"; testbase += BASE_GAMEDIR;
if ((fib = (struct FileInfoBlock *)AllocDosObject(DOS_FIB, NULL)) != (struct FileInfoBlock *)NULL)
{
if ((pathLock = Lock(testbase.c_str(), SHARED_LOCK)) != BNULL)
{
if (Examine(pathLock, fib))
{
if (fib->fib_DirEntryType == ST_USERDIR)
{
UnLock(pathLock);
FreeDosObject(DOS_FIB, fib);
return adoom3_basepath.c_str();
}
}
UnLock(pathLock);
}
FreeDosObject(DOS_FIB, fib);
}
D(bug( "[ADoom3] Sys_DefaultBasePath: no '%s' directory in exe path %s, skipping\n", BASE_GAMEDIR, adoom3_basepath.c_str() ));
}
if ( adoom3_basepath != AROS_Cwd() ) {
adoom3_basepath = AROS_Cwd();
testbase = adoom3_basepath; testbase += "/"; testbase += BASE_GAMEDIR;
if ((fib = (struct FileInfoBlock *)AllocDosObject(DOS_FIB, NULL)) != (struct FileInfoBlock *)NULL)
{
if ((pathLock = Lock(testbase.c_str(), SHARED_LOCK)) != BNULL)
{
if (Examine(pathLock, fib))
{
if (fib->fib_DirEntryType == ST_USERDIR)
{
UnLock(pathLock);
FreeDosObject(DOS_FIB, fib);
return adoom3_basepath.c_str();
}
}
UnLock(pathLock);
}
FreeDosObject(DOS_FIB, fib);
}
D(bug( "[ADoom3] Sys_DefaultBasePath: no '%s' directory in cwd path %s, skipping\n", BASE_GAMEDIR, adoom3_basepath.c_str()));
}
return "PROGDIR:";
}
/*
==============
Sys_DefaultSavePath
==============
*/
const char *Sys_DefaultSavePath(void) {
static char buf[ 1024 ];
BPTR pathlock;
D(bug("[ADoom3] Sys_DefaultSavePath()\n"));
if ((pathlock = Lock("ENVARC:", SHARED_LOCK)) != BNULL)
{
if ( NameFromLock( pathlock, buf, sizeof( buf ) ) )
{
UnLock(pathlock);
#if defined( ID_DEMO_BUILD )
AddPart(buf, ".doom3-demo", sizeof( buf ));
#else
AddPart(buf, ".doom3", sizeof( buf ));
#endif
D(bug("[ADoom3] Sys_DefaultSavePath: using '%s'\n", buf));
return buf;
}
UnLock(pathlock);
}
D(bug("[ADoom3] Sys_DefaultSavePath: faling back to DefaultBasePath\n"));
sprintf(buf, "%s/.doom3", Sys_DefaultBasePath());
return buf;
}
#endif
/*
=================
Sys_OpenURL
=================
*/
void AROS_OpenURL( const char *url ) {
struct TagItem tags[2];
tags[0].ti_Tag = TAG_DONE; tags[0].ti_Data = 0;
D(bug("[ADoom3] OpenURL( '%s' )\n", url));
URL_OpenA( (char *)url, tags );
}
bool Sys_GetPath(sysPath_t type, idStr &path) {
char buf[1024];
BPTR pathlock;
D(bug("[ADoom3] Sys_GetPath(%d)\n", type));
path.Clear();
switch(type) {
case PATH_BASE:
case PATH_CONFIG:
case PATH_SAVE:
if ((pathlock = Lock("PROGDIR:", SHARED_LOCK)) != BNULL)
{
if ( NameFromLock( pathlock, buf, sizeof( buf ) ) )
{
D(bug("[ADoom3] Sys_GetPath: using '%s'\n", buf));
path = buf;
}
UnLock(pathlock);
}
return true;
case PATH_EXE:
if ((pathlock = Lock("PROGDIR:", SHARED_LOCK)) != BNULL)
{
if ( NameFromLock( pathlock, buf, sizeof( buf ) ) )
{
struct Node *thisTask = (struct Node *)FindTask(NULL);
AddPart(buf, thisTask->ln_Name, 1024);
D(bug("[ADoom3] Sys_GetPath: using '%s'\n", buf));
path = buf;
}
UnLock(pathlock);
}
return true;
}
return false;
}
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