Ruby 3.0.5p211 (2022-11-24 revision ba5cf0f7c52d4d35cc6a173c89eda98ceffa2dcf)
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#include "ruby/internal/config.h"
#include <errno.h>
#include <signal.h>
#include <stdio.h>
#include "debug_counter.h"
#include "eval_intern.h"
#include "internal.h"
#include "internal/eval.h"
#include "internal/sanitizers.h"
#include "internal/signal.h"
#include "internal/string.h"
#include "internal/thread.h"
#include "ruby_atomic.h"
#include "vm_core.h"
#include "ractor_core.h"
Go to the source code of this file.
Data Structures | |
struct | signals |
Macros | |
#define | FOREACH_SIGNAL(sig, offset) for (sig = siglist + (offset); sig < siglist + numberof(siglist); ++sig) |
#define | killpg(pg, sig) kill(-(pg), (sig)) |
#define | sighandler_t ruby_sighandler_t |
#define | SIGINFO_ARG |
#define | SIGINFO_CTX 0 |
#define | ruby_signal(sig, handler) (/* rb_trap_accept_nativethreads[(sig)] = 0,*/ signal((sig),(handler))) |
#define | GET_SIGCHLD_HIT() 0 |
#define | clear_received_signal() ((void)0) |
#define | CHECK_STACK_OVERFLOW() (void)0 |
#define | MESSAGE_FAULT_ADDRESS |
#define | INSTALL_SIGHANDLER(cond, signame, signum) |
#define | install_sighandler(signum, handler) INSTALL_SIGHANDLER(install_sighandler_core(signum, handler, NULL), #signum, signum) |
#define | force_install_sighandler(signum, handler, old_handler) INSTALL_SIGHANDLER(install_sighandler_core(signum, handler, old_handler), #signum, signum) |
#define | grantpt(fd) fake_grantfd(fd) |
Typedefs | |
typedef void | ruby_sigaction_t(int) |
Enumerations | |
enum | { LONGEST_SIGNAME = 7 } |
Functions | |
const char * | ruby_signal_name (int no) |
void | rb_malloc_info_show_results (void) |
void | ruby_default_signal (int sig) |
VALUE | rb_f_kill (int argc, const VALUE *argv) |
int | rb_signal_buff_size (void) |
int | rb_get_next_signal (void) |
void | rb_vm_trap_exit (rb_vm_t *vm) |
void | ruby_waitpid_all (rb_vm_t *) |
void | ruby_sigchld_handler (rb_vm_t *vm) |
int | rb_signal_exec (rb_thread_t *th, int sig) |
void | ruby_sig_finalize (void) |
void | Init_signal (void) |
int | rb_grantpt (int masterfd) |
Variables | |
int | ruby_enable_coredump = 0 |
#define force_install_sighandler | ( | signum, | |
handler, | |||
old_handler | |||
) | INSTALL_SIGHANDLER(install_sighandler_core(signum, handler, old_handler), #signum, signum) |
#define INSTALL_SIGHANDLER | ( | cond, | |
signame, | |||
signum | |||
) |
#define install_sighandler | ( | signum, | |
handler | |||
) | INSTALL_SIGHANDLER(install_sighandler_core(signum, handler, NULL), #signum, signum) |
#define killpg | ( | pg, | |
sig | |||
) | kill(-(pg), (sig)) |
#define ruby_signal | ( | sig, | |
handler | |||
) | (/* rb_trap_accept_nativethreads[(sig)] = 0,*/ signal((sig),(handler))) |
#define sighandler_t ruby_sighandler_t |
void Init_signal | ( | void | ) |
Definition at line 1547 of file signal.c.
References force_install_sighandler, install_sighandler, rb_alias(), RB_ALTSTACK_INIT, rb_define_global_function, rb_define_method, rb_define_module(), rb_define_module_function, rb_eInterrupt, rb_eSignal, ruby_enable_coredump, RUBY_SIGCHLD, sighandler_t, and SIGINT.
Definition at line 423 of file signal.c.
References argc, argv, FALSE, FIX2INT, FIXNUM_P, INT2FIX, kill(), killpg, NULL, NUM2PIDT, rb_check_arity, rb_sys_fail(), rb_thread_current(), rb_thread_execute_interrupts(), rb_threadptr_check_signal(), SIGKILL, str, t, TRUE, and UNLIMITED_ARGUMENTS.
int rb_get_next_signal | ( | void | ) |
Definition at line 773 of file signal.c.
References ATOMIC_DEC, and RUBY_NSIG.
Referenced by rb_threadptr_execute_interrupts().
Definition at line 1623 of file signal.c.
References grantpt, rb_nativethread_lock_lock(), rb_nativethread_lock_unlock(), RUBY_SIGCHLD, and rb_vm_struct::waitpid_lock.
void rb_malloc_info_show_results | ( | void | ) |
Definition at line 10742 of file gc.c.
Referenced by ruby_default_signal().
int rb_signal_buff_size | ( | void | ) |
Definition at line 747 of file signal.c.
Referenced by rb_thread_check_trap_pending(), and rb_threadptr_check_signal().
int rb_signal_exec | ( | rb_thread_t * | th, |
int | sig | ||
) |
Definition at line 1099 of file signal.c.
References rb_vm_struct::cmd, FALSE, Qundef, rb_interrupt(), rb_threadptr_signal_exit(), rb_threadptr_signal_raise(), SIGINT, and rb_vm_struct::trap_list.
Referenced by rb_threadptr_execute_interrupts().
void rb_vm_trap_exit | ( | rb_vm_t * | vm | ) |
Definition at line 1077 of file signal.c.
References rb_vm_struct::cmd, and rb_vm_struct::trap_list.
void ruby_default_signal | ( | int | sig | ) |
Definition at line 407 of file signal.c.
References rb_debug_counter_show_results(), and rb_malloc_info_show_results().
void ruby_sigchld_handler | ( | rb_vm_t * | vm | ) |
Definition at line 1090 of file signal.c.
References GET_SIGCHLD_HIT, ruby_waitpid_all(), and SIGCHLD_LOSSY.
Referenced by rb_threadptr_execute_interrupts().
void ruby_waitpid_all | ( | rb_vm_t * | vm | ) |
Definition at line 1156 of file process.c.
References rb_native_mutex_lock(), rb_native_mutex_unlock(), ruby_nocldwait, rb_vm_struct::waiting_grps, rb_vm_struct::waiting_pids, rb_vm_struct::waitpid_lock, and WNOHANG.
Referenced by ruby_sigchld_handler().
rb_atomic_t cnt[RUBY_NSIG] |
Definition at line 508 of file signal.c.
Referenced by procstat_vm(), rb_alloc_tmp_buffer(), rb_alloc_tmp_buffer_with_count(), rb_ary_rotate(), rb_gc_unprotect_logging(), rb_imemo_tmpbuf_parser_heap(), rb_parser_calloc(), rb_parser_malloc(), and rb_parser_realloc().
int ruby_enable_coredump = 0 |
Definition at line 1507 of file signal.c.
Referenced by Init_signal(), and ruby_env_debug_option().