A7800DS2 emulator (DSTWO entry)

//ds2_main.c

#include <stdio.h>
#include <console.h>
#include <fs_api.h>
#include <ds2io.h>

#define BLACK_COLOR RGB15(0, 0, 0)
#define WHITE_COLOR RGB15(31, 31, 31)

extern void main(int argc, char* argv[]);

//for reading launch arguments created by BAGplug and iMenu
#include <string.h>
int Get_Args(char *file, char **filebuf, int lim)
{
FILE* dat = fopen(file, "rb");
if(dat)
{
int i = 0;
while(!feof (dat) && i <= lim)
{
char * test = fgets(filebuf[i], MAX_PATH, dat);
if(test == NULL)
break;

int len = strlen(filebuf[i]);
while((filebuf[i][len] == '' || filebuf[i][len] == '\n' || filebuf[i][len] == '\r') && len > 0)
filebuf[i][len--] = '';

if(len > 0)
i++;
}

fclose(dat);
remove(file);
return i;
}
return 0;
}



void ds2_main(void)
{
int err;

//Initial video and audio and other input and output
err = ds2io_initb(1024,22050,0,0); //1024
if(err) goto _failure;

//Initial console for printf funciton
err = ConsoleInit(WHITE_COLOR, BLACK_COLOR, UP_SCREEN, 10);
if(err) goto _failure;

//Initial file system
printf("trying to init fat system ...\n");
err = fat_init();
if(err) goto _failure;


//check for args (BAGPlug and iMenu for DSTwo)
char argv_buffer[2][MAX_PATH];// [0] for file path of launched binary, [1] for file path of selected rom
char *argv[2] = { (char*)&argv_buffer[0], (char*)&argv_buffer[1] };
int argc = Get_Args("/plgargs.dat", argv, 2);

//go to user main funtion
main(argc, argv);

_failure:
printf("some error\n");
while(1);
ds2_plug_exit();
}