XBT_PUBLIC(size_t) simcall_file_read(void* ptr, size_t size, size_t nmemb, smx_file_t* stream);
XBT_PUBLIC(size_t) simcall_file_write(const void* ptr, size_t size, size_t nmemb, smx_file_t* stream);
XBT_PUBLIC(smx_file_t*) simcall_file_open(const char* path, const char* mode);
XBT_PUBLIC(size_t) simcall_file_read(void* ptr, size_t size, size_t nmemb, smx_file_t* stream);
XBT_PUBLIC(size_t) simcall_file_write(const void* ptr, size_t size, size_t nmemb, smx_file_t* stream);
XBT_PUBLIC(smx_file_t*) simcall_file_open(const char* path, const char* mode);