Nintendo 3DS >> C/C++

Launch 3dsx Application

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參考資訊：
1. libctru doc
2. 3ds-hbmenu
3. 3ds-examples

main.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <3ds.h>
 
int main(void)
{
    Handle hbldrHandle = 0;

    svcConnectToPort(&hbldrHandle, "hb:ldr");

    const char *path = "/3ds/test.3dsx";
    u32* cmdbuf = getThreadCommandBuffer();
    cmdbuf[0] = IPC_MakeHeader(2, 0, 2); //0x20002
    cmdbuf[1] = IPC_Desc_StaticBuffer(strlen(path) + 1, 0);
    cmdbuf[2] = (u32)path;
    svcSendSyncRequest(hbldrHandle);

    char arg[255] = {0};
    arg[0] = 2;
    arg[1] = 0;
    arg[2] = 0;
    arg[3] = 0;
    sprintf(&arg[4], "argv-1");
    sprintf(&arg[11], "argv-2");
    cmdbuf = getThreadCommandBuffer();
    cmdbuf[0] = IPC_MakeHeader(3, 0, 2); //0x30002
    cmdbuf[1] = IPC_Desc_StaticBuffer(sizeof(arg), 1);
    cmdbuf[2] = (u32)arg;
    svcSendSyncRequest(hbldrHandle);
    return 0;
}

test.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <3ds.h>
 
int main(int argc, char **argv)
{
    gfxInitDefault();
    consoleInit(GFX_TOP, NULL);
 
    printf("argc: %d\n", argc);
    for (int c=0; c<argc; c++) {
        printf(" argv[%d]: %s\n", c + 1, argv[c]);
    }
 
    gspWaitForVBlank();
    gfxSwapBuffers();
    svcSleepThread(3000000000LL);
    gfxExit();
    return 0;
}

完成

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