diff options
Diffstat (limited to 'erts/emulator/beam/sys.h')
| -rw-r--r-- | erts/emulator/beam/sys.h | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 41a7ff4c16..a11fb16b39 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -99,6 +99,12 @@ #define ErtsContainerStruct(ptr, type, member) \ ((type *)((char *)(1 ? (ptr) : &((type *)0)->member) - offsetof(type, member))) +/* Use this variant when the member is an array */ +#define ErtsContainerStruct_(ptr, type, memberv) \ + ((type *)((char *)(1 ? (ptr) : ((type *)0)->memberv) - offsetof(type, memberv))) + +#define ErtsSizeofMember(type, member) sizeof(((type *)0)->member) + #if defined (__WIN32__) # include "erl_win_sys.h" #else @@ -481,20 +487,6 @@ extern volatile int erts_break_requested; void erts_do_break_handling(void); #endif -#ifdef ERTS_WANT_GOT_SIGUSR1 -# ifndef UNIX -# define ERTS_GOT_SIGUSR1 0 -# else -# ifdef ERTS_SMP -extern erts_smp_atomic32_t erts_got_sigusr1; -# define ERTS_GOT_SIGUSR1 ((int) erts_smp_atomic32_read_mb(&erts_got_sigusr1)) -# else -extern volatile int erts_got_sigusr1; -# define ERTS_GOT_SIGUSR1 erts_got_sigusr1 -# endif -# endif -#endif - #ifdef ERTS_SMP extern erts_smp_atomic32_t erts_writing_erl_crash_dump; extern erts_tsd_key_t erts_is_crash_dumping_key; |