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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2010-2017. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* %CopyrightEnd%
*/
/*
* Description: Internal ethread exports
* Author: Rickard Green
*/
#ifndef ETHR_INTERNAL_H__
#define ETHR_INTERNAL_H__
#include "erl_misc_utils.h"
extern ethr_memory_allocators ethr_mem__;
extern erts_cpu_info_t *ethr_cpu_info__;
extern size_t ethr_pagesize__;
extern size_t ethr_min_stack_size__; /* kilo words */
extern size_t ethr_max_stack_size__; /* kilo words */
extern int ethr_not_completely_inited__;
extern int ethr_not_inited__;
extern void *(*ethr_thr_prepare_func__)(void);
extern void (*ethr_thr_parent_func__)(void *);
extern void (*ethr_thr_child_func__)(void *);
#define ETHR_PAGE_ALIGN(SZ) \
(((((size_t) (SZ)) - 1)/ethr_pagesize__ + 1)*ethr_pagesize__)
#define ETHR_B2KW(B) ((((size_t) (B)) - 1)/(sizeof(void *)*1024) + 1)
#define ETHR_KW2B(KW) (((size_t) (KW))*sizeof(void *)*1024)
#undef ETHR_STACK_GUARD_SIZE
#ifdef ETHR_HAVE_PTHREAD_ATTR_SETGUARDSIZE
# define ETHR_STACK_GUARD_SIZE (ethr_pagesize__)
#endif
/* implemented in lib_src/<thr-lib>/ethread.c */
int ethr_set_tse__(ethr_ts_event *tsep);
ethr_ts_event *ethr_get_tse__(void);
ETHR_PROTO_NORETURN__ ethr_abort__(void);
#ifdef ETHR_WIN32_THREADS
int ethr_win_get_errno__(void);
#endif
#ifdef ETHR_INCLUDE_MONOTONIC_CLOCK__
#undef ETHR_HAVE_ETHR_GET_MONOTONIC_TIME
#if defined(ETHR_HAVE_CLOCK_GETTIME_MONOTONIC) \
|| defined(ETHR_HAVE_MACH_CLOCK_GET_TIME) \
|| defined(ETHR_HAVE_GETHRTIME)
#ifdef ETHR_TIME_WITH_SYS_TIME
# include <time.h>
# include <sys/time.h>
#else
# ifdef ETHR_HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#ifdef ETHR_HAVE_MACH_CLOCK_GET_TIME
#include <mach/clock.h>
#include <mach/mach.h>
#endif
#define ETHR_HAVE_ETHR_GET_MONOTONIC_TIME
ethr_sint64_t ethr_get_monotonic_time(void);
int ethr_get_monotonic_time_is_broken(void);
#endif
#endif /* ETHR_INCLUDE_MONOTONIC_CLOCK__ */
void ethr_init_event__(void);
/* implemented in lib_src/common/ethread_aux.c */
int ethr_init_common__(ethr_init_data *id);
int ethr_late_init_common__(ethr_late_init_data *lid);
void ethr_run_exit_handlers__(void);
void ethr_ts_event_destructor__(void *vtsep);
void ethr_set_stacklimit__(char *prev_c, size_t stacksize) ETHR_NOINLINE;
#if defined(ETHR_X86_RUNTIME_CONF__)
void ethr_x86_cpuid__(int *eax, int *ebx, int *ecx, int *edx);
#endif
#endif
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