解决方法就是加上关键字volatile,每次访问该变量都从内存中访问,修改该变量就不会出问题。 1#include<stdio.h>2#include<signal.h>3#include<stdlib.h>4volatileinta=0;5voidhandler(intsig)6{7printf("the %d signal is coming\n",sig);8a=a+1;9}10intmain()11{12signal(SIGINT,handler);13while(!a)...
extern int optind, opterr, optopt;void print_usage(char *prg) static void print_usage(char *prg) { fprintf(stderr, "%s - convert ASC logfile to compact CAN frame logfile.\n", prg); fprintf(stderr, "Usage: %s\n", prg); @@ -71,7 +71,8 @@ void print_usage(char *prg)...
void status_handler (int sig) static void status_handler (int sig) { UNUSED(sig); show_status (); } void child_handler (int sig) static void child_handler (int sig) { UNUSED(sig); /* @@ -299,7 +299,7 @@ void child_handler (int sig) } } void death_handler (int signal) st...
//SIGINT信号代表由InterruptKey产生,通常是CTRL +C或者是DELETE。发送给所有ForeGroundGroup的进程。SIG_DFL代表执行系统默认操作,其实对于大多数信号的系统默认动作时终止该进程。 (3)void ( *signal( int sig, void (* handler)( int )))( int ) 自定义处理函数 例如:自定义一个处理函数,找出31个普通信号中...
示例1: SlowSignatureHandler ▲点赞 7▼ SlowSignatureHandler(methodHandle method,intptr_t* from,intptr_t* to) : NativeSignatureIterator(method) { _from = from; _to = to; _reg_args = to - (method->is_static() ?4:5); _fp_identifiers = to -2; ...
DeviceControllerFinderHandler function (Windows) TrackInformation structure (Windows) D2D1CreateFactory(D2D1_FACTORY_TYPE,REFIID,void**) function (Windows) XMUSHORT2.XMUSHORT2(const float*) constructor (Windows) PlaySpeed structure (Windows) HTML Help API Reference (Windows) operator XMVECTOR method (Wi...
static int __init trace_init(void) { WARN_ON(register_trace_tasklet_entry(probe_tasklet_entry)); return 0; } static void __exit trace_exit(void) { unregister_trace_tasklet_entry(probe_tasklet_entry); } module_init(trace_init) module_exit(trace_exit) ...
static int __init trace_init(void) { WARN_ON(register_trace_tasklet_entry(probe_tasklet_entry)); return 0; } static void __exit trace_exit(void) { unregister_trace_tasklet_entry(probe_tasklet_entry); } module_init(trace_init) module_exit(trace_exit) ...
[i].name; @@ -322,7 +322,7 @@ void InvokeDefaultSignalHandler(int signal_number) { memset(&sig_action, 0, sizeof(sig_action)); sigemptyset(&sig_action.sa_mask); sig_action.sa_handler = SIG_DFL; - sigaction(signal_number, &sig_action, NULL); + sigaction(signal_number, &sig_...
("tasklet_entry %pf\n", t->func); } static int __init trace_init(void) { WARN_ON(register_trace_tasklet_entry(probe_tasklet_entry)); return 0; } static void __exit trace_exit(void) { unregister_trace_tasklet_entry(probe_tasklet_entry); } module_init(trace_init) module_exit(trace...