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startup.c

/* ScummVM - Scumm Interpreter
 * Copyright (C) 2001  Ludvig Strigeus
 * Copyright (C) 2001/2004 The ScummVM project
 * Copyright (C) 2002 Ph0x - GP32 Backend
 * Copyright (C) 2003/2004 DJWillis - GP32 Backend
 *
 * 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. 
 *
 * $Header: /cvsroot/scummvm/scummvm/backends/gp32/startup.c,v 1.1.2.1 2005/10/18 02:11:16 sev Exp $
 *
 */

#include <gpdef.h>
#include <gpstdlib.h>
#include <gpfont.h>
#include <gpfont_port.h>
#include <gpfontres.dat>

#include <initval_port.h>

#ifdef USE_GP_MEM
      #include <gpmem.h>
#endif

//#ifdef GP32_GDB
//    #include <gdb-stub.h>
//#endif /*GP32_GDB*/

unsigned int HEAPSTART;
unsigned int HEAPEND;

void InitializeFont (void);
extern void GpKeyPollingTimeSet (int loop_cnt);
extern void GpMain(void *arg);

//extern int OpenUSB ();
//extern void InstallISR ();



int main (int arg_len, char * arg_v)
   {
      GM_HEAP_DEF gm_heap_def;

      _gp_sdk_init();

      // keyboard polling count setting
      GpKeyPollingTimeSet (KEYPOLLING_NUM);

      #ifdef USE_GP_MEM
            gm_heap_def.heapstart = (void*)(HEAPSTART);
            gm_heap_def.heapend = (void *)(HEAPEND & ~3);
            gm_heap_init (&gm_heap_def);

            gp_mem_func.malloc = gm_malloc;
            gp_mem_func.zimalloc = gm_zi_malloc;
            gp_mem_func.calloc = gm_calloc;
            gp_mem_func.free = gm_free;
            gp_mem_func.availablemem = gm_availablesize;
            gp_mem_func.malloc_ex = gm_malloc_ex;
            gp_mem_func.free_ex = gm_free_ex;
            gp_mem_func.make_mem_partition = gm_make_mem_part;

            gp_str_func.memset = gm_memset;
            gp_str_func.memcpy = gm_memcpy;
            gp_str_func.strcpy = gm_strcpy;
            gp_str_func.strncpy = gm_strncpy;
            gp_str_func.strcat = gm_strcat;
            gp_str_func.strncat = gm_strncat;
            gp_str_func.gpstrlen = gm_lstrlen;
            gp_str_func.sprintf = gm_sprintf;
            gp_str_func.uppercase = gm_uppercase;
            gp_str_func.lowercase = gm_lowercase;
            gp_str_func.compare = gm_compare;
            gp_str_func.trim_right = gm_trim_right;
      #endif /*USE_GP_MEM*/

      //Font initialize
      InitializeFont ();

      GpKernelInitialize ();

      GpKernelStart ();

   GpAppExit ();
   while (1) {};
   }

void InitializeFont (void)
   {
   BGFONTINFO mInfo;
   mInfo.kor_w = KORFONT_W;
   mInfo.kor_h = KORFONT_H;
   mInfo.eng_w = ENGFONT_W;
   mInfo.eng_h = ENGFONT_H;
   mInfo.chargap = FONT_CHARGAP;
   mInfo.linegap = FONT_LINEGAP;
   GpFontInit (&mInfo);
   GpFontResSet ((unsigned char*)fontresKor, (unsigned char*)fontresEng);
   }

int GpPredefinedStackGet (H_THREAD th)
   {
   switch (th)
      {
      case H_THREAD_GPMAIN:
         return GPMAIN_STACK_SIZE;
      case H_THREAD_NET:
         return NET_STACK_SIZE;
      case H_THREAD_TMR0:
      case H_THREAD_TMR1:
      case H_THREAD_TMR2:
      case H_THREAD_TMR3:
         return USER_STACK_SIZE;
      default:
         return 0;
      }
   }

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