diff options
Diffstat (limited to 'erts/emulator/beam/sys.h')
| -rw-r--r-- | erts/emulator/beam/sys.h | 111 |
1 files changed, 31 insertions, 80 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index bb871b05ba..53f8313daa 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -21,6 +21,19 @@ #ifndef __SYS_H__ #define __SYS_H__ +#if !defined(__GNUC__) +# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) 0 +#elif !defined(__GNUC_MINOR__) +# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \ + ((__GNUC__ << 24) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) +#elif !defined(__GNUC_PATCHLEVEL__) +# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \ + (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12)) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) +#else +# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \ + (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12) | __GNUC_PATCHLEVEL__) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) +#endif + #ifdef ERTS_INLINE # ifndef ERTS_CAN_INLINE # define ERTS_CAN_INLINE 1 @@ -38,6 +51,17 @@ # endif #endif +#ifndef ERTS_FORCE_INLINE +# if ERTS_AT_LEAST_GCC_VSN__(3,1,1) +# define ERTS_FORCE_INLINE __inline__ __attribute__((__always_inline__)) +# elif defined(__WIN32__) +# define ERTS_FORCE_INLINE __forceinline +# endif +# ifndef ERTS_FORCE_INLINE +# define ERTS_FORCE_INLINE ERTS_INLINE +# endif +#endif + #if defined(DEBUG) || defined(ERTS_ENABLE_LOCK_CHECK) # undef ERTS_CAN_INLINE # define ERTS_CAN_INLINE 0 @@ -46,8 +70,10 @@ #endif #if ERTS_CAN_INLINE +#define ERTS_GLB_FORCE_INLINE static ERTS_FORCE_INLINE #define ERTS_GLB_INLINE static ERTS_INLINE #else +#define ERTS_GLB_FORCE_INLINE #define ERTS_GLB_INLINE #endif @@ -61,22 +87,14 @@ # define NO_FPE_SIGNALS #endif -#ifdef DISABLE_CHILD_WAITER_THREAD -#undef ENABLE_CHILD_WAITER_THREAD -#endif - -#if defined(ERTS_SMP) && !defined(DISABLE_CHILD_WAITER_THREAD) -#undef ENABLE_CHILD_WAITER_THREAD -#define ENABLE_CHILD_WAITER_THREAD 1 -#endif - #define ERTS_I64_LITERAL(X) X##LL +#define ErtsInArea(ptr,start,nbytes) \ + ((UWord)((char*)(ptr) - (char*)(start)) < (nbytes)) + #if defined (__WIN32__) # include "erl_win_sys.h" -#elif defined (__OSE__) -# include "erl_ose_sys.h" -#else +#else # include "erl_unix_sys.h" #ifndef UNIX # define UNIX 1 @@ -111,19 +129,6 @@ typedef int ErtsSysFdType; typedef ERTS_SYS_FD_TYPE ErtsSysFdType; #endif -#if !defined(__GNUC__) -# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) 0 -#elif !defined(__GNUC_MINOR__) -# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \ - ((__GNUC__ << 24) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) -#elif !defined(__GNUC_PATCHLEVEL__) -# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \ - (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12)) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) -#else -# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \ - (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12) | __GNUC_PATCHLEVEL__) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) -#endif - #if ERTS_AT_LEAST_GCC_VSN__(2, 96, 0) # define ERTS_LIKELY(BOOL) __builtin_expect((BOOL), !0) # define ERTS_UNLIKELY(BOOL) __builtin_expect((BOOL), 0) @@ -285,62 +290,11 @@ __decl_noreturn void __noreturn erl_assert_error(const char* expr, const char *f #else #error Neither 32 nor 64 bit architecture #endif -#if defined(ARCH_64) && defined(HALFWORD_HEAP_EMULATOR) -# define HALFWORD_HEAP 1 -# define HALFWORD_ASSERT 0 -# define ASSERT_HALFWORD(COND) ASSERT(COND) -# undef ERTS_SIZEOF_TERM -# define ERTS_SIZEOF_TERM 4 -#else -# define HALFWORD_HEAP 0 -# define HALFWORD_ASSERT 0 -# define ASSERT_HALFWORD(COND) -#endif #if SIZEOF_VOID_P != SIZEOF_SIZE_T #error sizeof(void*) != sizeof(size_t) #endif -#if HALFWORD_HEAP - -#if SIZEOF_INT == 4 -typedef unsigned int Eterm; -typedef unsigned int Uint; -typedef int Sint; -#define ERTS_UINT_MAX UINT_MAX -#define ERTS_SIZEOF_ETERM SIZEOF_INT -#define ErtsStrToSint strtol -#else -#error Found no appropriate type to use for 'Eterm', 'Uint' and 'Sint' -#endif - -#if SIZEOF_VOID_P == SIZEOF_LONG -typedef unsigned long UWord; -typedef long SWord; -#define SWORD_CONSTANT(Const) Const##L -#define UWORD_CONSTANT(Const) Const##UL -#define ERTS_UWORD_MAX ULONG_MAX -#define ERTS_SWORD_MAX LONG_MAX -#elif SIZEOF_VOID_P == SIZEOF_INT -typedef unsigned int UWord; -typedef int SWord; -#define SWORD_CONSTANT(Const) Const -#define UWORD_CONSTANT(Const) Const##U -#define ERTS_UWORD_MAX UINT_MAX -#define ERTS_SWORD_MAX INT_MAX -#elif SIZEOF_VOID_P == SIZEOF_LONG_LONG -typedef unsigned long long UWord; -typedef long long SWord; -#define SWORD_CONSTANT(Const) Const##LL -#define UWORD_CONSTANT(Const) Const##ULL -#define ERTS_UWORD_MAX ULLONG_MAX -#define ERTS_SWORD_MAX LLONG_MAX -#else -#error Found no appropriate type to use for 'Eterm', 'Uint' and 'Sint' -#endif - -#else /* !HALFWORD_HEAP */ - #if SIZEOF_VOID_P == SIZEOF_LONG typedef unsigned long Eterm; typedef unsigned long Uint; @@ -383,8 +337,6 @@ typedef Uint UWord; typedef Sint SWord; #define ERTS_UINT_MAX ERTS_UWORD_MAX -#endif /* HALFWORD_HEAP */ - typedef UWord BeamInstr; #ifndef HAVE_INT64 @@ -634,7 +586,6 @@ Uint erts_sys_misc_mem_sz(void); /* Io constants to erts_print and erts_putc */ #define ERTS_PRINT_STDERR (2) #define ERTS_PRINT_STDOUT (1) -#define ERTS_PRINT_INVALID (0) /* Don't want to use 0 since CBUF was 0 */ #define ERTS_PRINT_FILE (-1) #define ERTS_PRINT_SBUF (-2) #define ERTS_PRINT_SNBUF (-3) @@ -786,6 +737,7 @@ void erts_sys_main_thread(void); extern int erts_sys_prepare_crash_dump(int secs); extern void erts_sys_pre_init(void); extern void erl_sys_init(void); +extern void erl_sys_late_init(void); extern void erl_sys_args(int *argc, char **argv); extern void erl_sys_schedule(int); void sys_tty_reset(int); @@ -1099,7 +1051,6 @@ extern int erts_use_kernel_poll; #define put_int8(i, s) do {((unsigned char*)(s))[0] = (i) & 0xff;} while (0) - /* * Use DEBUGF as you would use printf, but use double parentheses: * |