diff options
Diffstat (limited to 'erts/emulator/beam/sys.h')
-rw-r--r-- | erts/emulator/beam/sys.h | 59 |
1 files changed, 56 insertions, 3 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 9106091ca6..bf7d310568 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -824,11 +824,16 @@ int erts_sys_unsetenv(char *key); char *erts_read_env(char *key); void erts_free_read_env(void *value); -#if defined(ERTS_THR_HAVE_SIG_FUNCS) && !defined(ETHR_UNUSABLE_SIGUSRX) +#if defined(ERTS_THR_HAVE_SIG_FUNCS) && \ + (!defined(ETHR_UNUSABLE_SIGUSRX) || defined(SIGRTMIN)) extern void sys_thr_resume(erts_tid_t tid); extern void sys_thr_suspend(erts_tid_t tid); -#define ERTS_SYS_SUSPEND_SIGNAL SIGUSR2 -#endif +#ifdef SIGRTMIN +#define ERTS_SYS_SUSPEND_SIGNAL (SIGRTMIN+1) +#else +#define ERTS_SYS_SUSPEND_SIGNAL (SIGUSR2) +#endif /* SIGRTMIN */ +#endif /* HAVE_SIG_FUNCS */ /* utils.c */ @@ -1170,4 +1175,52 @@ int erts_get_printable_characters(void); void erts_init_sys_common_misc(void); +ERTS_GLB_INLINE Sint erts_raw_env_7bit_ascii_char_need(int encoding); +ERTS_GLB_INLINE byte *erts_raw_env_7bit_ascii_char_put(byte c, byte *p, + int encoding); +ERTS_GLB_INLINE int erts_raw_env_char_is_7bit_ascii_char(byte c, byte *p, + int encoding); +ERTS_GLB_INLINE byte *erts_raw_env_next_char(byte *p, int encoding); + +#if ERTS_GLB_INLINE_INCL_FUNC_DEF + +ERTS_GLB_INLINE Sint +erts_raw_env_7bit_ascii_char_need(int encoding) +{ + return (encoding == ERL_FILENAME_WIN_WCHAR) ? 2 : 1; +} + +ERTS_GLB_INLINE byte * +erts_raw_env_7bit_ascii_char_put(byte c, + byte *p, + int encoding) +{ + *(p++) = c; + if (encoding == ERL_FILENAME_WIN_WCHAR) + *(p++) = 0; + return p; +} + +ERTS_GLB_INLINE int +erts_raw_env_char_is_7bit_ascii_char(byte c, + byte *p, + int encoding) +{ + if (encoding == ERL_FILENAME_WIN_WCHAR) + return (p[0] == c) & (p[1] == 0); + else + return p[0] == c; +} + +ERTS_GLB_INLINE byte * +erts_raw_env_next_char(byte *p, int encoding) +{ + if (encoding == ERL_FILENAME_WIN_WCHAR) + return p + 2; + else + return p + 1; +} + +#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ + #endif |