RetroArch/ctr/exec-3dsx/mini-hb-menu/launch.c

#include "common.h"

Handle launchOpenFile(const char* path)
{
   Handle file;
   if (strncmp(path, "sdmc:/", 6) == 0)
      path += 5;
   else if (*path != '/')
      return 0;

   /* Convert the executable path to UTF-16 */
   static uint16_t __utf16path[PATH_MAX+1];
   ssize_t units = utf8_to_utf16(__utf16path, (const uint8_t*)path, PATH_MAX);
   if (units < 0 || units >= PATH_MAX) return 0;
   __utf16path[units] = 0;

   /* Open the file directly */
   FS_Path apath = { PATH_EMPTY, 1, (u8*)"" };
   FS_Path fpath = { PATH_UTF16, (units+1)*2, (u8*)__utf16path };
   Result res = FSUSER_OpenFileDirectly(&file, ARCHIVE_SDMC, apath, fpath, FS_OPEN_READ, 0);
   return R_SUCCEEDED(res) ? file : 0;
}