diff options
Diffstat (limited to 'erts/emulator/sys/unix/erl_unix_sys.h')
-rw-r--r-- | erts/emulator/sys/unix/erl_unix_sys.h | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h index b64b0d87f6..ae7a3ea23e 100644 --- a/erts/emulator/sys/unix/erl_unix_sys.h +++ b/erts/emulator/sys/unix/erl_unix_sys.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2016. All Rights Reserved. + * Copyright Ericsson AB 1997-2018. 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. @@ -46,10 +46,10 @@ #include <signal.h> #include <setjmp.h> -#if HAVE_SYS_SOCKETIO_H +#ifdef HAVE_SYS_SOCKETIO_H # include <sys/socketio.h> #endif -#if HAVE_SYS_SOCKIO_H +#ifdef HAVE_SYS_SOCKIO_H # include <sys/sockio.h> #endif @@ -86,6 +86,10 @@ #include <sys/times.h> +#ifdef HAVE_SYS_RESOURCE_H +# include <sys/resource.h> +#endif + #ifdef HAVE_IEEEFP_H #include <ieeefp.h> #endif @@ -128,12 +132,8 @@ /* File descriptors are numbers anc consecutively allocated on Unix */ #define ERTS_SYS_CONTINOUS_FD_NUMBERS -#ifndef ERTS_SMP -# undef ERTS_POLL_NEED_ASYNC_INTERRUPT_SUPPORT -# define ERTS_POLL_NEED_ASYNC_INTERRUPT_SUPPORT -#endif -typedef void *GETENV_STATE; +void erts_sys_env_init(void); /* ** For the erl_timer_sup module. @@ -264,7 +264,7 @@ erts_os_monotonic_time(void) ERTS_GLB_INLINE void erts_os_times(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep) { - return (*erts_sys_time_data__.r.o.os_times)(mtimep, stimep); + (*erts_sys_time_data__.r.o.os_times)(mtimep, stimep); } #endif /* ERTS_OS_TIMES_INLINE_FUNC_PTR_CALL__ */ @@ -292,6 +292,8 @@ erts_sys_perf_counter() /* * Functions for measuring CPU time + * + * Note that gethrvtime is time per process and clock_gettime is per thread. */ #if (defined(HAVE_GETHRVTIME) || defined(HAVE_CLOCK_GETTIME_CPU_TIME)) @@ -300,15 +302,15 @@ typedef struct timespec SysTimespec; #if defined(HAVE_GETHRVTIME) #define sys_gethrvtime() gethrvtime() -#define sys_get_proc_cputime(t,tp) (t) = sys_gethrvtime(), \ - (tp).tv_sec = (time_t)((t)/1000000000LL), \ - (tp).tv_nsec = (long)((t)%1000000000LL) +#define sys_get_cputime(t,tp) (t) = sys_gethrvtime(), \ + (tp).tv_sec = (time_t)((t)/1000000000LL), \ + (tp).tv_nsec = (long)((t)%1000000000LL) int sys_start_hrvtime(void); int sys_stop_hrvtime(void); #elif defined(HAVE_CLOCK_GETTIME_CPU_TIME) #define sys_clock_gettime(cid,tp) clock_gettime((cid),&(tp)) -#define sys_get_proc_cputime(t,tp) sys_clock_gettime(CLOCK_PROCESS_CPUTIME_ID,(tp)) +#define sys_get_cputime(t,tp) sys_clock_gettime(CLOCK_THREAD_CPUTIME_ID,(tp)) #endif #endif @@ -322,6 +324,7 @@ extern SIGFUNC sys_signal(int, SIGFUNC); extern void sys_sigrelease(int); extern void sys_sigblock(int); extern void sys_init_suspend_handler(void); +extern void erts_sys_unix_later_init(void); /* * Handling of floating point exceptions. @@ -353,9 +356,7 @@ extern void sys_init_suspend_handler(void); #ifdef NO_FPE_SIGNALS #define erts_get_current_fp_exception() NULL -#ifdef ERTS_SMP #define erts_thread_init_fp_exception() do{}while(0) -#endif # define __ERTS_FP_CHECK_INIT(fpexnp) do {} while (0) # define __ERTS_FP_ERROR(fpexnp, f, Action) if (!isfinite(f)) { Action; } else {} # define __ERTS_FP_ERROR_THOROUGH(fpexnp, f, Action) __ERTS_FP_ERROR(fpexnp, f, Action) @@ -368,9 +369,7 @@ extern void sys_init_suspend_handler(void); #else /* !NO_FPE_SIGNALS */ extern volatile unsigned long *erts_get_current_fp_exception(void); -#ifdef ERTS_SMP extern void erts_thread_init_fp_exception(void); -#endif # if (defined(__i386__) || defined(__x86_64__)) && defined(__GNUC__) # define erts_fwait(fpexnp,f) \ __asm__ __volatile__("fwait" : "=m"(*(fpexnp)) : "m"(f)) @@ -437,10 +436,8 @@ void erts_sys_unblock_fpe(int); /* Threads */ -#ifdef USE_THREADS extern int init_async(int); extern int exit_async(void); -#endif #define ERTS_EXIT_AFTER_DUMP _exit |