C++ (Cpp) jl_is_pointer示例

示例#1

文件： jl_uv.c 项目： Lanzaa/julia

DLLEXPORT void jl_uv_alloc_buf(uv_handle_t *handle, size_t suggested_size, uv_buf_t* buf)
{
    if (handle->data) {
        JULIA_CB(alloc_buf,handle->data,1,CB_INT32,suggested_size);
        assert(jl_is_tuple(ret) && jl_is_pointer(jl_t0(ret)) && jl_is_int32(jl_t1(ret)));
        buf->base = (char*)jl_unbox_voidpointer(jl_t0(ret));
        buf->len = jl_unbox_int32(jl_t1(ret));
    }
    else {
        buf->len = 0;
    }
}

示例#2

文件： jl_uv.c 项目： jskDr/julia

DLLEXPORT void jl_uv_alloc_buf(uv_handle_t *handle, size_t suggested_size, uv_buf_t *buf)
{
    if (handle->data) {
        jl_value_t *ret = JULIA_CB(alloc_buf,handle->data,1,CB_UINT,suggested_size);
        assert(jl_is_tuple(ret) && jl_is_pointer(jl_t0(ret)));
        buf->base = (char*)jl_unbox_voidpointer(jl_t0(ret));
#ifdef _P64
        assert(jl_is_uint64(jl_t1(ret)));
        buf->len = jl_unbox_uint64(jl_t1(ret));
#else
        assert(jl_is_uint32(jl_t1(ret)));
        buf->len = jl_unbox_uint32(jl_t1(ret));
#endif
    }
    else {
        buf->len = 0;
    }
}