65 lines · cpp
1/*2 * omp-state.cpp -- OMPD states3 */4 5//===----------------------------------------------------------------------===//6//7// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.8// See https://llvm.org/LICENSE.txt for license information.9// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception10//11//===----------------------------------------------------------------------===//12 13#include "omp-debug.h"14#include "ompd-private.h"15#include <cstring>16 17void __ompd_init_states(const ompd_callbacks_t *table) { callbacks = table; }18 19static const char *get_ompd_state_name(ompd_word_t state) {20 switch (state) {21#define ompd_state_macro(state, code) \22 case code: \23 return #state;24 FOREACH_OMPD_STATE(ompd_state_macro)25#undef ompd_state_macro26 default:27 return NULL;28 }29}30 31ompd_rc_t32ompd_enumerate_states(ompd_address_space_handle_t *address_space_handle,33 ompd_word_t current_state, ompd_word_t *next_state,34 const char **next_state_name, ompd_word_t *more_enums) {35 ompd_rc_t ret;36 if (current_state > ompt_state_undefined &&37 current_state >= OMPD_LAST_OMP_STATE) {38 return ompd_rc_bad_input;39 }40 const char *find_next_state_name;41 *next_state = (current_state == ompt_state_undefined ? ompt_state_work_serial42 : current_state + 1);43 while (!(find_next_state_name = get_ompd_state_name(*next_state))) {44 ++(*next_state);45 }46 47 char *next_state_name_cpy;48 ret = callbacks->alloc_memory(strlen(find_next_state_name) + 1,49 (void **)&next_state_name_cpy);50 if (ret != ompd_rc_ok) {51 return ret;52 }53 strcpy(next_state_name_cpy, find_next_state_name);54 55 *next_state_name = next_state_name_cpy;56 57 if (*next_state == OMPD_LAST_OMP_STATE) {58 *more_enums = 0;59 } else {60 *more_enums = 1;61 }62 63 return ompd_rc_ok;64}65