Ruby
1.9.3p484(2013-11-22revision43786)
|
#include "ruby/ruby.h"
#include "vm_core.h"
#include <signal.h>
#include <stdio.h>
#include <errno.h>
#include "ruby_atomic.h"
Go to the source code of this file.
Data Structures | |
struct | signals |
struct | trap_arg |
Macros | |
#define | USE_TRAP_MASK 0 |
#define | killpg(pg, sig) kill(-(pg), (sig)) |
#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) |
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_signal | ( | sig, | |
handler | |||
) | (/* rb_trap_accept_nativethreads[(sig)] = 0,*/ signal((sig),(handler))) |
Definition at line 487 of file signal.c.
Referenced by install_sighandler(), ruby_sig_finalize(), sighandler(), and trap().
|
static |
Definition at line 708 of file signal.c.
References func, GET_THREAD, sighandler(), and SIGINT.
Referenced by trap_handler().
Definition at line 225 of file signal.c.
References INT2NUM(), NIL_P, NSIG, NUM2INT, Qnil, rb_call_super(), rb_check_to_integer(), rb_eArgError, rb_id2name(), rb_iv_set(), rb_raise(), rb_sprintf(), signals::signm, signm2signo(), signals::signo, signo2signm(), StringValuePtr, SYM2ID, and SYMBOL_P.
Referenced by Init_signal().
void Init_signal | ( | void | ) |
Definition at line 1089 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_trap(), sighandler(), and SIGINT.
|
static |
Definition at line 289 of file signal.c.
References args, INT2FIX, rb_call_super(), rb_scan_args(), and SIGINT.
Referenced by Init_signal().
void rb_disable_interrupt | ( | void | ) |
Definition at line 527 of file signal.c.
References NULL, and pthread_sigmask().
Referenced by after_exec(), and rb_get_next_signal().
void rb_enable_interrupt | ( | void | ) |
Definition at line 539 of file signal.c.
References NULL, and pthread_sigmask().
Referenced by before_exec(), and rb_get_next_signal().
Definition at line 340 of file signal.c.
References argc, FIX2INT, i, INT2FIX, kill(), killpg, NIL_P, NUM2PIDT, rb_check_string_type(), rb_eArgError, rb_id2name(), rb_obj_classname(), rb_raise(), rb_secure(), rb_sys_fail(), rb_thread_polling(), RSTRING_PTR, signm2signo(), SYM2ID, T_FIXNUM, T_STRING, T_SYMBOL, and TYPE.
Referenced by Init_process().
int rb_get_next_signal | ( | void | ) |
Definition at line 549 of file signal.c.
References ATOMIC_DEC, i, rb_disable_interrupt(), rb_enable_interrupt(), RUBY_NSIG, and signal_buff.
Referenced by rb_threadptr_execute_interrupts_common().
int rb_signal_buff_size | ( | void | ) |
Definition at line 513 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 657 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(), and rb_vm_struct::trap_list.
Referenced by rb_threadptr_execute_interrupts_common().
void rb_trap_exit | ( | void | ) |
Definition at line 645 of file signal.c.
References rb_vm_struct::cmd, GET_VM, rb_vm_struct::safe, signal_exec(), and rb_vm_struct::trap_list.
Referenced by ruby_finalize_0().
void rb_trap_restore_mask | ( | void | ) |
Definition at line 897 of file signal.c.
References NULL, and pthread_sigmask().
Referenced by rb_throw_obj(), and setup_exception().
rb_atomic_t ruby_atomic_exchange | ( | rb_atomic_t * | ptr, |
rb_atomic_t | val | ||
) |
void ruby_default_signal | ( | int | sig | ) |
void ruby_sig_finalize | ( | void | ) |
Definition at line 1035 of file signal.c.
References ruby_signal, sighandler(), and SIGINT.
Referenced by ruby_finalize_1().
const char* ruby_signal_name | ( | int | no | ) |
|
static |
Definition at line 983 of file signal.c.
References INT2FIX, rb_hash_aset(), rb_hash_new(), rb_str_new2(), siglist, signals::signm, and signals::signo.
Referenced by Init_signal().
Definition at line 936 of file signal.c.
References trap_arg::cmd, trap_arg::func, OBJ_TAINTED, pthread_sigmask(), rb_block_proc(), rb_eArgError, rb_ensure(), rb_eSecurityError, rb_raise(), rb_secure(), trap_arg::sig, sighandler(), trap(), trap_handler(), and trap_signm().
Referenced by Init_signal().
|
static |
Definition at line 502 of file signal.c.
References ATOMIC_INC, rb_thread_wakeup_timer_thread(), ruby_signal, and signal_buff.
Referenced by default_handler(), Init_signal(), ruby_sig_finalize(), sig_trap(), trap(), and trap_handler().
|
static |
Definition at line 638 of file signal.c.
References INT2NUM(), rb_ary_new3(), and rb_eval_cmd().
Referenced by rb_signal_exec(), and rb_trap_exit().
|
static |
Definition at line 188 of file signal.c.
References siglist, signals::signm, and signals::signo.
Referenced by esignal_init(), rb_f_kill(), and trap_signm().
|
static |
Definition at line 199 of file signal.c.
References siglist, signals::signm, and signals::signo.
Referenced by esignal_init(), and ruby_signal_name().
Definition at line 856 of file signal.c.
References rb_vm_struct::cmd, trap_arg::cmd, func, trap_arg::func, GET_VM, Qnil, Qundef, rb_safe_level, rb_str_new2(), ruby_signal, rb_vm_struct::safe, trap_arg::sig, sighandler(), and rb_vm_struct::trap_list.
Referenced by sig_trap().
|
static |
Definition at line 760 of file signal.c.
References default_handler(), func, GetProcPtr, NIL_P, Qundef, rb_check_string_type(), rb_eArgError, rb_id2str(), rb_raise(), RSTRING_LEN, RSTRING_PTR, SafeStringValue, sighandler(), SYM2ID, and SYMBOL_P.
Referenced by sig_trap().
|
static |
Definition at line 824 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 409 of file signal.c.
Referenced by compile_dregx(), compile_dstr(), compile_dstr_fragments(), ip_init(), iseq_compile_each(), local_tbl_gen(), rb_ary_rotate_m(), rb_parser_calloc(), rb_parser_malloc(), rb_parser_realloc(), swallow(), vtable_tblcpy(), and warn_unused_var().
int ruby_enable_coredump = 0 |
Definition at line 1046 of file signal.c.
Referenced by set_debug_option().
|
static |
Referenced by sig_list(), signm2signo(), and signo2signm().
struct { ... } signal_buff |
Referenced by rb_get_next_signal(), rb_signal_buff_size(), and sighandler().
rb_atomic_t size |