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/*
* omp-state.cpp -- OMPD states
*/
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "omp-debug.h"
#include "ompd-private.h"
#include <cstring>
void __ompd_init_states(const ompd_callbacks_t *table) { callbacks = table; }
static const char *get_ompd_state_name(ompd_word_t state) {
switch (state) {
#define ompd_state_macro(state, code) \
case code: \
return #state;
FOREACH_OMPD_STATE(ompd_state_macro)
#undef ompd_state_macro
default:
return NULL;
}
}
ompd_rc_t
ompd_enumerate_states(ompd_address_space_handle_t *address_space_handle,
ompd_word_t current_state, ompd_word_t *next_state,
const char **next_state_name, ompd_word_t *more_enums) {
ompd_rc_t ret;
if (current_state > ompt_state_undefined &&
current_state >= OMPD_LAST_OMP_STATE) {
return ompd_rc_bad_input;
}
const char *find_next_state_name;
*next_state = (current_state == ompt_state_undefined ? ompt_state_work_serial
: current_state + 1);
while (!(find_next_state_name = get_ompd_state_name(*next_state))) {
++(*next_state);
}
char *next_state_name_cpy;
ret = callbacks->alloc_memory(strlen(find_next_state_name) + 1,
(void **)&next_state_name_cpy);
if (ret != ompd_rc_ok) {
return ret;
}
strcpy(next_state_name_cpy, find_next_state_name);
*next_state_name = next_state_name_cpy;
if (*next_state == OMPD_LAST_OMP_STATE) {
*more_enums = 0;
} else {
*more_enums = 1;
}
return ompd_rc_ok;
}
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