1// RUN: %libomptarget-compilexx-run-and-check-generic
2
3#include <cinttypes>
4#include <cstdio>
5#include <cstdlib>
6#include <vector>
7
8// Data structure definitions copied from OpenMP RTL.
9struct MapComponentInfoTy {
10 void *Base;
11 void *Begin;
12 int64_t Size;
13 int64_t Type;
14 void *Name;
15 MapComponentInfoTy() = default;
16 MapComponentInfoTy(void *Base, void *Begin, int64_t Size, int64_t Type,
17 void *Name)
18 : Base(Base), Begin(Begin), Size(Size), Type(Type), Name(Name) {}
19};
20
21struct MapperComponentsTy {
22 std::vector<MapComponentInfoTy> Components;
23};
24
25// OpenMP RTL interfaces
26#ifdef __cplusplus
27extern "C" {
28#endif
29int64_t __tgt_mapper_num_components(void *rt_mapper_handle);
30void __tgt_push_mapper_component(void *rt_mapper_handle, void *base,
31 void *begin, int64_t size, int64_t type,
32 void *name);
33#ifdef __cplusplus
34}
35#endif
36
37int main(int argc, char *argv[]) {
38 MapperComponentsTy MC;
39 void *base, *begin;
40 int64_t size, type;
41 // Push 2 elements into MC.
42 __tgt_push_mapper_component(rt_mapper_handle: (void *)&MC, base, begin, size, type, name: nullptr);
43 __tgt_push_mapper_component(rt_mapper_handle: (void *)&MC, base, begin, size, type, name: nullptr);
44 int64_t num = __tgt_mapper_num_components(rt_mapper_handle: (void *)&MC);
45 // CHECK: num=2
46 printf(format: "num=%" PRId64 "\n", num);
47 return 0;
48}
49

source code of offload/test/mapping/declare_mapper_api.cpp