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/*
* Copyright � 2006-2016 SplinterGU (Fenix/Bennugd)
*
* This file is part of Bennu - Game Development
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*
*/
/* --------------------------------------------------------------------------- */
/*
* INCLUDES
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <ctype.h>
#include "bgdrtm.h"
#include "offsets.h"
#include "dcb.h"
#include "sysprocs_p.h"
#include "xstrings.h"
#include "fmath.h"
#if defined(TARGET_GP2X_WIZ) || defined(TARGET_CAANOO)
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/mman.h>
#endif
/* --------------------------------------------------------------------------- */
char * appname = NULL;
char * appexename = NULL;
char * appexepath = NULL;
char * appexefullpath = NULL;
/* --------------------------------------------------------------------------- */
int debug = 0; /* 1 if running in debug mode */
/* --------------------------------------------------------------------------- */
/* os versions */
#ifdef _WIN32
#define _OS_ID OS_WIN32
#endif
#ifdef TARGET_LINUX
#define _OS_ID OS_LINUX
#endif
#ifdef TARGET_BEOS
#define _OS_ID OS_BEOS
#endif
#ifdef TARGET_MAC
#define _OS_ID OS_MACOS
#endif
#ifdef TARGET_GP32
#define _OS_ID OS_GP32
#endif
#ifdef TARGET_DC
#define _OS_ID OS_DC
#endif
#ifdef TARGET_BSD
#define _OS_ID OS_BSD
#endif
#ifdef TARGET_GP2X
#ifdef _OS_ID
#undef _OS_ID
#endif
#define _OS_ID OS_GP2X
#endif
#ifdef TARGET_GP2X_WIZ
#ifdef _OS_ID
#undef _OS_ID
#endif
#define _OS_ID OS_GP2X_WIZ
#endif
#ifdef TARGET_CAANOO
#ifdef _OS_ID
#undef _OS_ID
#endif
#define _OS_ID OS_CAANOO
#endif
#ifdef TARGET_DINGUX_A320
#ifdef _OS_ID
#undef _OS_ID
#endif
#define _OS_ID OS_DINGUX_A320
#endif
#ifdef TARGET_WII
#ifdef _OS_ID
#undef _OS_ID
#endif
#define _OS_ID OS_WII
#endif
#ifdef TARGET_ANDROID
#ifdef _OS_ID
#undef _OS_ID
#endif
#define _OS_ID OS_ANDROID
#endif
#ifdef TARGET_IOS
#ifdef _OS_ID
#undef _OS_ID
#endif
#define _OS_ID OS_IOS
#endif
/* --------------------------------------------------------------------------- */
#if defined(TARGET_GP2X_WIZ) || defined(TARGET_CAANOO)
#define TIMER_BASE3 0x1980
#define TIMER_REG(x) __bgdrtm_memregl[(TIMER_BASE3 + x) >> 2]
volatile unsigned long *__bgdrtm_memregl = NULL;
int __bgdrtm_memdev = -1;
#ifdef TARGET_CAANOO
static unsigned long caanoo_firmware_version = 0;
#endif
void bgdrtm_ptimer_init(void)
{
#if defined(TARGET_GP2X_WIZ)
TIMER_REG(0x44) = 0x922;
#else
if ( caanoo_firmware_version < 1000006 ) /* firmware version < 1.0.6 */
{
TIMER_REG(0x44) = 0x922;
}
else
{
TIMER_REG(0x44) = 0x0FF2;
}
#endif
TIMER_REG(0x40) = 0x0c;
TIMER_REG(0x08) = 0x6b;
}
unsigned long bgdrtm_ptimer_get_ticks_us(void)
{
TIMER_REG(0x08) = 0x4b; /* run timer, latch value */
return TIMER_REG(0);
}
void bgdrtm_ptimer_cleanup(void)
{
TIMER_REG(0x40) = 0x0c;
TIMER_REG(0x08) = 0x23;
TIMER_REG(0x00) = 0;
TIMER_REG(0x40) = 0;
TIMER_REG(0x44) = 0;
}
#endif
/* --------------------------------------------------------------------------- */
/*
* FUNCTION : strncmpi
*
* Compare two strings (case-insensitive version)
*
* PARAMS:
* str1 first string
* str2 second string
*
* RETURN VALUE:
* Result of the comparison
*/
int strncmpi( char * str1, char * str2, int sz )
{
while (( *str1 || *str2 ) && sz )
{
#ifdef _WIN32
if ( toupper( *str1 ) != toupper( *str2 ) ) return toupper( *str1 ) - toupper( *str2 );
#else
if ( *str1 != *str2 ) return *str1 - *str2;
#endif
str1++; str2++; sz--;
}
return 0 ;
}
/* --------------------------------------------------------------------------- */
void bgdrtm_entry( int argc, char * argv[] )
{
int i;
int * args = (int *)&GLODWORD( ARGV_TABLE );
char * os_id;
GLODWORD( ARGC ) = argc ;
for ( i = 0 ; i < argc && i < 32; i++ )
{
args[i] = string_new( argv[i] ) ;
string_use( args[i] ) ;
}
if ( ( os_id = getenv( "OS_ID" ) ) )
GLODWORD( OS_ID ) = atol( os_id ) ;
else
GLODWORD( OS_ID ) = _OS_ID ;
#if defined(TARGET_GP2X_WIZ) || defined(TARGET_CAANOO)
#ifdef TARGET_CAANOO
{
FILE * fp = fopen( "/usr/gp2x/version", "r" );
if ( fp )
{
char *p1, *p2;
char b[32] = "";
fgets( b, sizeof(b), fp );
fclose( fp );
if ( ( p2 = strchr( b, '.' ) ) )
{
*p2++ = '\0';
caanoo_firmware_version = atol( b ) * 1000000L;
if ( ( p1 = strchr( p2, '.' ) ) )
{
*p1++ = '\0';
caanoo_firmware_version += atol( p2 ) * 1000L;
caanoo_firmware_version += atol( p1 );
}
else
{
caanoo_firmware_version += atol( p2 ) * 1000L;
}
}
}
}
#endif
__bgdrtm_memdev = open( "/dev/mem", O_RDWR );
__bgdrtm_memregl = mmap( 0, 0x20000, PROT_READ|PROT_WRITE, MAP_SHARED, __bgdrtm_memdev, 0xc0000000 );
bgdrtm_ptimer_init();
#endif
init_cos_tables();
}
/* --------------------------------------------------------------------------- */
/*
* FUNCTION : bgdrtm_exit
*
* Exits from the program cleanly ending operations
*
* PARAMS:
* INT n: ERROR LEVEL to return to OS
*
* RETURN VALUE:
* No value
*
*/
void bgdrtm_exit( int exit_value )
{
int n;
/* Finalize all modules */
if ( module_finalize_count )
for ( n = 0; n < module_finalize_count; n++ )
module_finalize_list[n]();
#if defined(TARGET_GP2X_WIZ) || defined(TARGET_CAANOO)
bgdrtm_ptimer_cleanup();
__bgdrtm_memregl = munmap( 0, 0x20000 ); __bgdrtm_memregl = NULL;
close( __bgdrtm_memdev ); __bgdrtm_memdev = -1;
#endif
exit( exit_value ) ;
}
/* --------------------------------------------------------------------------- */
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