1 // RUN: %libomptarget-compilexx-run-and-check-aarch64-unknown-linux-gnu
2 // RUN: %libomptarget-compilexx-run-and-check-powerpc64-ibm-linux-gnu
3 // RUN: %libomptarget-compilexx-run-and-check-powerpc64le-ibm-linux-gnu
4 // RUN: %libomptarget-compilexx-run-and-check-x86_64-pc-linux-gnu
5 
6 #include <cstdio>
7 #include <cstdlib>
8 #include <vector>
9 
10 // Data structure definitions copied from OpenMP RTL.
11 struct MapComponentInfoTy {
12   void *Base;
13   void *Begin;
14   int64_t Size;
15   int64_t Type;
16   MapComponentInfoTy() = default;
17   MapComponentInfoTy(void *Base, void *Begin, int64_t Size, int64_t Type)
18       : Base(Base), Begin(Begin), Size(Size), Type(Type) {}
19 };
20 
21 struct MapperComponentsTy {
22   std::vector<MapComponentInfoTy> Components;
23 };
24 
25 // OpenMP RTL interfaces
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 int64_t __tgt_mapper_num_components(void *rt_mapper_handle);
30 void __tgt_push_mapper_component(void *rt_mapper_handle, void *base,
31                                  void *begin, int64_t size, int64_t type);
32 #ifdef __cplusplus
33 }
34 #endif
35 
36 int main(int argc, char *argv[]) {
37   MapperComponentsTy MC;
38   void *base, *begin;
39   int64_t size, type;
40   // Push 2 elements into MC.
41   __tgt_push_mapper_component((void *)&MC, base, begin, size, type);
42   __tgt_push_mapper_component((void *)&MC, base, begin, size, type);
43   int64_t num = __tgt_mapper_num_components((void *)&MC);
44   // CHECK: num=2
45   printf("num=%lld\n", num);
46   return 0;
47 }
48