romfs/source/main.c

#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <3ds.h>
 
void printfile(const char* path)
{
    FILE* f = fopen(path, "r");
    if (f)
    {
        char mystring[100];
        while (fgets(mystring, sizeof(mystring), f))
        {
            int a = strlen(mystring);
            if (mystring[a-1] == '\n')
            {
                mystring[a-1] = 0;
                if (mystring[a-2] == '\r')
                    mystring[a-2] = 0;
            }
            puts(mystring);
        }
        printf(">>EOF<<\n");
        fclose(f);
    }
}
 
int main()
{
    gfxInitDefault();
    consoleInit(GFX_TOP, NULL);
 
    Result rc = romfsInit();
    if (rc)
        printf("romfsInit: %08lX\n", rc);
    else
    {
        printf("romfs Init Successful!\n");
        printfile("romfs:/folder/file.txt");
        // Test reading a file with non-ASCII characters in the name
        printfile("romfs:/フォルダ/ファイル.txt");
    }
 
    // Main loop
    while (aptMainLoop())
    {
        gspWaitForVBlank();
        hidScanInput();
 
        u32 kDown = hidKeysDown();
        if (kDown & KEY_START)
            break; // break in order to return to hbmenu
    }
 
    romfsExit();
    gfxExit();
    return 0;
}