Misc API cleanup and consistency fixes (#1023)

- ROCPROFILER_API after function
- use rocprofiler_tracing_operation_t in lieu of uint32_t where appropriate
- rocprofiler_tracing_operation_t is not int32_t typedef (formerly uint32_t)
- use const T* instead of T* where appropriate

[ROCm/rocprofiler-sdk commit: bb25376480]

projects/rocprofiler-sdk/source/lib/rocprofiler-sdk/thread_trace/att_core.hpp

@@ -197,6 +197,5 @@ initialize(HsaApiTable* table);
 void
 finalize();
 
-};  // namespace thread_trace
-
+}  // namespace thread_trace
 }  // namespace rocprofiler

projects/rocprofiler-sdk/source/lib/rocprofiler-sdk/thread_trace/att_parser.cpp

@@ -179,11 +179,11 @@ se_data_callback(int* seid, uint8_t** buffer, uint64_t* buffer_size, void* userd
     return table.se_data(seid, buffer, buffer_size, table.user);
 }
 
-};  // namespace att_parser
-};  // namespace rocprofiler
+}  // namespace att_parser
+}  // namespace rocprofiler
 
 extern "C" {
-rocprofiler_status_t ROCPROFILER_API
+rocprofiler_status_t
 rocprofiler_att_parse_data(rocprofiler_att_parser_se_data_callback_t user_se_data_callback,
                            rocprofiler_att_parser_trace_callback_t   user_trace_callback,
                            rocprofiler_att_parser_isa_callback_t     user_isa_callback,

projects/rocprofiler-sdk/source/lib/rocprofiler-sdk/thread_trace/att_service.cpp

@@ -34,7 +34,7 @@ using DispatchThreadTracer = rocprofiler::thread_trace::DispatchThreadTracer;
 using AgentThreadTracer    = rocprofiler::thread_trace::AgentThreadTracer;
 
 extern "C" {
-rocprofiler_status_t ROCPROFILER_API
+rocprofiler_status_t
 rocprofiler_configure_dispatch_thread_trace_service(
     rocprofiler_context_id_t               context_id,
     rocprofiler_att_parameter_t*           parameters,
@@ -95,7 +95,7 @@ rocprofiler_configure_dispatch_thread_trace_service(
     return ROCPROFILER_STATUS_SUCCESS;
 }
 
-rocprofiler_status_t ROCPROFILER_API
+rocprofiler_status_t
 rocprofiler_configure_agent_thread_trace_service(
     rocprofiler_context_id_t               context_id,
     rocprofiler_att_parameter_t*           parameters,