lean4-htt/src/runtime/platform.cpp
2023-11-02 23:21:47 +01:00

52 lines
1 KiB
C++

/*
Copyright (c) 2019 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Author: Leonardo de Moura
*/
#include "runtime/object.h"
#include "githash.h"
namespace lean {
extern "C" LEAN_EXPORT obj_res lean_system_platform_nbits(obj_arg) {
if (sizeof(void*) == 8) {
return box(64);
} else {
return box(32);
}
}
extern "C" LEAN_EXPORT uint8 lean_system_platform_windows(obj_arg) {
#if defined(LEAN_WINDOWS)
return 1;
#else
return 0;
#endif
}
extern "C" LEAN_EXPORT uint8 lean_system_platform_osx(obj_arg) {
#if defined(__APPLE__)
return 1;
#else
return 0;
#endif
}
extern "C" LEAN_EXPORT uint8 lean_system_platform_emscripten(obj_arg) {
#if defined(LEAN_EMSCRIPTEN)
return 1;
#else
return 0;
#endif
}
extern "C" object * lean_get_githash(obj_arg) { return lean_mk_string(LEAN_GITHASH); }
extern "C" LEAN_EXPORT uint8_t lean_internal_has_llvm_backend(lean_obj_arg _unit) {
#ifdef LEAN_LLVM
return 1;
#else
return 0;
#endif
}
}