#include "ruby/ruby.h"#include "vm_core.h"#include <signal.h>#include <stdio.h>#include <errno.h>#include "ruby_atomic.h"#include "eval_intern.h"#include "internal.h"Go to the source code of this file.
Data Structures | |
| struct | signals |
Defines | |
| #define | VALGRIND_MAKE_MEM_DEFINED(p, n) 0 |
| #define | VALGRIND_MAKE_MEM_UNDEFINED(p, n) 0 |
| #define | killpg(pg, sig) kill(-(pg), (sig)) |
| #define | sighandler_t ruby_sighandler_t |
| #define | SIGINFO_ARG |
| #define | ruby_signal(sig, handler) (/* rb_trap_accept_nativethreads[(sig)] = 0,*/ signal((sig),(handler))) |
| #define | CHECK_STACK_OVERFLOW() (void)0 |
| #define | ruby_enable_coredump 0 |
Typedefs | |
| typedef RETSIGTYPE(*) | sighandler_t (int) |
| typedef RETSIGTYPE | ruby_sigaction_t (int) |
Functions | |
| rb_atomic_t | ruby_atomic_exchange (rb_atomic_t *ptr, rb_atomic_t val) |
| rb_atomic_t | ruby_atomic_compare_and_swap (rb_atomic_t *ptr, rb_atomic_t cmp, rb_atomic_t newval) |
| static int | signm2signo (const char *nm) |
| static const char * | signo2signm (int no) |
| static VALUE | sig_signame (VALUE recv, VALUE signo) |
| const char * | ruby_signal_name (int no) |
| static VALUE | esignal_init (int argc, VALUE *argv, VALUE self) |
| static VALUE | esignal_signo (VALUE self) |
| static VALUE | interrupt_init (int argc, VALUE *argv, VALUE self) |
| void | ruby_default_signal (int sig) |
| static RETSIGTYPE | sighandler (int sig) |
| static int | signal_ignored (int sig) |
| static void | signal_enque (int sig) |
| VALUE | rb_f_kill (int argc, VALUE *argv) |
| int | rb_signal_buff_size (void) |
| static void | rb_disable_interrupt (void) |
| static void | rb_enable_interrupt (void) |
| int | rb_get_next_signal (void) |
| static void | signal_exec (VALUE cmd, int safe, int sig) |
| void | rb_trap_exit (void) |
| void | rb_signal_exec (rb_thread_t *th, int sig) |
| static sighandler_t | default_handler (int sig) |
| static sighandler_t | trap_handler (VALUE *cmd, int sig) |
| static int | trap_signm (VALUE vsig) |
| static VALUE | trap (int sig, sighandler_t func, VALUE command) |
| static int | reserved_signal_p (int signo) |
| static VALUE | sig_trap (int argc, VALUE *argv) |
| static VALUE | sig_list (void) |
| static void | install_sighandler (int signum, sighandler_t handler) |
| void | ruby_sig_finalize (void) |
| void | Init_signal (void) |
Variables | |
| static struct signals | siglist [] |
| struct { | |
| rb_atomic_t cnt [RUBY_NSIG] | |
| rb_atomic_t size | |
| } | signal_buff |
| int | ruby_enable_coredump = 0 |
| #define killpg | ( | pg, | |||
| sig | ) | kill(-(pg), (sig)) |
Referenced by rb_f_kill().
| #define ruby_enable_coredump 0 |
| #define ruby_signal | ( | sig, | |||
| handler | ) | (/* rb_trap_accept_nativethreads[(sig)] = 0,*/ signal((sig),(handler))) |
Definition at line 605 of file signal.c.
Referenced by install_sighandler(), ruby_sig_finalize(), sighandler(), and trap().
| #define sighandler_t ruby_sighandler_t |
Definition at line 503 of file signal.c.
Referenced by default_handler(), Init_signal(), install_sighandler(), ruby_sig_finalize(), sig_trap(), signal_ignored(), trap(), and trap_handler().
| typedef RETSIGTYPE ruby_sigaction_t(int) |
| typedef RETSIGTYPE(*) sighandler_t(int) |
| static sighandler_t default_handler | ( | int | sig | ) | [static] |
Definition at line 903 of file signal.c.
References func, sighandler(), sighandler_t, and SIGINT.
Referenced by trap_handler().
| static VALUE esignal_init | ( | int | argc, | |
| VALUE * | argv, | |||
| VALUE | self | |||
| ) | [static] |
Definition at line 269 of file signal.c.
References INT2NUM, NIL_P, NSIG, NUM2INT, Qnil, rb_call_super(), rb_check_arity, rb_check_to_integer(), rb_eArgError, rb_id2name(), rb_iv_set(), rb_raise(), rb_sprintf(), signals::signm, signm2signo(), signals::signo, signo2signm(), StringValuePtr, SYM2ID, SYMBOL_P, and VALUE.
Referenced by Init_signal().
| static VALUE esignal_signo | ( | VALUE | self | ) | [static] |
| void Init_signal | ( | void | ) |
Definition at line 1286 of file signal.c.
References esignal_init(), esignal_signo(), GET_THREAD(), install_sighandler(), interrupt_init(), rb_alias(), rb_define_global_function(), rb_define_method(), rb_define_module(), rb_define_module_function(), rb_eInterrupt, rb_eSignal, rb_intern, sig_list(), sig_signame(), sig_trap(), sighandler(), sighandler_t, SIGINT, and VALUE.
| static void install_sighandler | ( | int | signum, | |
| sighandler_t | handler | |||
| ) | [static] |
Definition at line 1200 of file signal.c.
References rb_disable_interrupt(), rb_enable_interrupt(), ruby_signal, and sighandler_t.
Referenced by Init_signal().
| static VALUE interrupt_init | ( | int | argc, | |
| VALUE * | argv, | |||
| VALUE | self | |||
| ) | [static] |
Definition at line 330 of file signal.c.
References args, INT2FIX, rb_call_super(), rb_scan_args(), SIGINT, and VALUE.
Referenced by Init_signal().
| static void rb_disable_interrupt | ( | void | ) | [static] |
Definition at line 665 of file signal.c.
References NULL, and pthread_sigmask().
Referenced by install_sighandler().
| static void rb_enable_interrupt | ( | void | ) | [static] |
Definition at line 675 of file signal.c.
References NULL, and pthread_sigmask().
Referenced by install_sighandler().
| VALUE rb_f_kill | ( | int | argc, | |
| VALUE * | argv | |||
| ) |
Definition at line 385 of file signal.c.
References FIX2INT, GET_THREAD(), GET_VM, INT2FIX, kill(), killpg, NIL_P, NUM2PIDT, rb_check_arity, rb_check_string_type(), rb_eArgError, rb_id2name(), rb_obj_classname(), rb_pid_t, rb_raise(), rb_secure(), rb_sys_fail(), rb_thread_current(), rb_thread_execute_interrupts(), rb_threadptr_check_signal(), RSTRING_PTR, ruby_kill(), SIGKILL, signal_enque(), signal_ignored(), signm2signo(), SYM2ID, T_FIXNUM, T_STRING, T_SYMBOL, TYPE, UNLIMITED_ARGUMENTS, and VALUE.
Referenced by Init_process().
| int rb_get_next_signal | ( | void | ) |
Definition at line 685 of file signal.c.
References ATOMIC_DEC, RUBY_NSIG, and signal_buff.
Referenced by rb_threadptr_execute_interrupts().
| int rb_signal_buff_size | ( | void | ) |
Definition at line 655 of file signal.c.
References signal_buff.
Referenced by rb_thread_check_trap_pending(), and rb_threadptr_check_signal().
| void rb_signal_exec | ( | rb_thread_t * | th, | |
| int | sig | |||
| ) |
Definition at line 861 of file signal.c.
References rb_vm_struct::cmd, GET_VM, Qundef, rb_interrupt(), rb_threadptr_signal_exit(), rb_threadptr_signal_raise(), rb_vm_struct::safe, SIGINT, signal_exec(), rb_vm_struct::trap_list, and VALUE.
Referenced by rb_threadptr_execute_interrupts().
| void rb_trap_exit | ( | void | ) |
Definition at line 849 of file signal.c.
References rb_vm_struct::cmd, GET_VM, rb_vm_struct::safe, signal_exec(), rb_vm_struct::trap_list, and VALUE.
Referenced by ruby_finalize_0().
| static int reserved_signal_p | ( | int | signo | ) | [static] |
| rb_atomic_t ruby_atomic_compare_and_swap | ( | rb_atomic_t * | ptr, | |
| rb_atomic_t | cmp, | |||
| rb_atomic_t | newval | |||
| ) |
| rb_atomic_t ruby_atomic_exchange | ( | rb_atomic_t * | ptr, | |
| rb_atomic_t | val | |||
| ) |
| void ruby_default_signal | ( | int | sig | ) |
| const char* ruby_signal_name | ( | int | no | ) |
| static VALUE sig_list | ( | void | ) | [static] |
Definition at line 1188 of file signal.c.
References INT2FIX, rb_hash_aset(), rb_hash_new(), rb_str_new2, siglist, signals::signm, signals::signo, and VALUE.
Referenced by Init_signal().
| static VALUE sig_signame | ( | VALUE | recv, | |
| VALUE | signo | |||
| ) | [static] |
Definition at line 247 of file signal.c.
References NUM2INT, rb_str_new_cstr(), and signo2signm().
Referenced by Init_signal().
| static VALUE sig_trap | ( | int | argc, | |
| VALUE * | argv | |||
| ) | [static] |
Definition at line 1144 of file signal.c.
References func, name, OBJ_TAINTED, rb_block_proc(), rb_check_arity, rb_eArgError, rb_eSecurityError, rb_raise(), rb_secure(), reserved_signal_p(), sighandler(), sighandler_t, signo2signm(), trap(), trap_handler(), trap_signm(), and VALUE.
Referenced by Init_signal().
| static RETSIGTYPE sighandler | ( | int | sig | ) | [static] |
Definition at line 645 of file signal.c.
References rb_thread_wakeup_timer_thread(), ruby_signal, and signal_enque().
Referenced by default_handler(), Init_signal(), ruby_sig_finalize(), sig_trap(), signal_ignored(), trap(), and trap_handler().
| static void signal_enque | ( | int | sig | ) | [static] |
Definition at line 638 of file signal.c.
References ATOMIC_INC, and signal_buff.
Referenced by rb_f_kill(), and sighandler().
| static void signal_exec | ( | VALUE | cmd, | |
| int | safe, | |||
| int | sig | |||
| ) | [static] |
Definition at line 817 of file signal.c.
References EXEC_TAG, GET_THREAD(), IMMEDIATE_P, INT2NUM, rb_thread_struct::interrupt_mask, JUMP_TAG, rb_ary_new3, rb_eval_cmd(), TH_POP_TAG, TH_PUSH_TAG, TRAP_INTERRUPT_MASK, and VALUE.
Referenced by rb_signal_exec(), and rb_trap_exit().
| static int signal_ignored | ( | int | sig | ) | [static] |
Definition at line 620 of file signal.c.
References FALSE, func, NULL, sighandler(), sighandler_t, signal(), and VALGRIND_MAKE_MEM_DEFINED.
Referenced by rb_f_kill().
| static int signm2signo | ( | const char * | nm | ) | [static] |
Definition at line 212 of file signal.c.
References siglist, signals::signm, and signals::signo.
Referenced by esignal_init(), rb_f_kill(), and trap_signm().
| static const char* signo2signm | ( | int | no | ) | [static] |
Definition at line 223 of file signal.c.
References siglist, signals::signm, and signals::signo.
Referenced by esignal_init(), ruby_signal_name(), sig_signame(), and sig_trap().
| static VALUE trap | ( | int | sig, | |
| sighandler_t | func, | |||
| VALUE | command | |||
| ) | [static] |
Definition at line 1049 of file signal.c.
References rb_vm_struct::cmd, GET_VM, Qnil, Qtrue, Qundef, rb_safe_level, rb_str_new2, ruby_signal, rb_vm_struct::safe, sighandler(), sighandler_t, rb_vm_struct::trap_list, and VALUE.
Referenced by sig_trap().
| static sighandler_t trap_handler | ( | VALUE * | cmd, | |
| int | sig | |||
| ) | [static] |
Definition at line 952 of file signal.c.
References default_handler(), func, GetProcPtr, NIL_P, Qtrue, Qundef, rb_check_string_type(), rb_eArgError, rb_id2str(), rb_raise(), RSTRING_LEN, RSTRING_PTR, SafeStringValue, sighandler(), sighandler_t, SYM2ID, SYMBOL_P, and VALUE.
Referenced by sig_trap().
| static int trap_signm | ( | VALUE | vsig | ) | [static] |
Definition at line 1017 of file signal.c.
References FIX2INT, NSIG, rb_eArgError, rb_id2name(), rb_raise(), signm2signo(), StringValuePtr, SYM2ID, T_FIXNUM, T_SYMBOL, and TYPE.
Referenced by sig_trap().
| rb_atomic_t cnt[RUBY_NSIG] |
Definition at line 496 of file signal.c.
Referenced by compile_dregx(), compile_dstr(), compile_dstr_fragments(), descending_factorial(), ip_init(), local_tbl_gen(), rb_ary_rotate_m(), rb_env_size(), rb_gc_unprotect_logging(), rb_parser_calloc(), rb_parser_malloc(), rb_parser_realloc(), swallow(), and warn_unused_var().
| int ruby_enable_coredump = 0 |
Referenced by sig_list(), signm2signo(), and signo2signm().
struct { ... } signal_buff [static] |
Referenced by rb_get_next_signal(), rb_signal_buff_size(), and signal_enque().
1.4.7