信号槽使用mythread

main.c

@@ -56,7 +56,7 @@ int main(int argc, char* argv[]) {
   DBG_INFO("hello world.%ld\n", (size_t)pthread_self());
 
 
-  myth_create(thread_fun, NULL);
+  myth_create(thread_fun, NULL,"main_thread");
 
   myth_join( );
 }

soft/debug.c

@@ -7,73 +7,17 @@
 #include <sys/sem.h>
 #include <sys/types.h>
 #include "errno.h"
+#include "pthread.h"
 
 #define CONSOLEBUF_SIZE 1024
 
 
-#ifdef LINUX
-union semun{
-  int              val;    /* Value for SETVAL */
-  struct semid_ds *buf;    /* Buffer for IPC_STAT, IPC_SET */
-  unsigned short  *array;  /* Array for GETALL, SETALL */
-  struct seminfo  *__buf;  /* Buffer for IPC_INFO
-                              (Linux-specific) */
-};
-
-
-
-void _sem_take(int semid)//得到钥匙
-{
-  struct sembuf sop;
-  sop.sem_num = 0;//控制第一个信号量
-  sop.sem_op  = -1;//钥匙数量减一6
-  sop.sem_flg = SEM_UNDO;
-  semop(semid,&sop,1);
-}
-
-void _sem_relase(int semid)//放回钥匙
-{
-  struct sembuf sop;
-  sop.sem_num = 0;
-  sop.sem_op  = 1;
-  sop.sem_flg = SEM_UNDO;
-  semop(semid,&sop,1);
-}
-
-int _sem_init(){
-  key_t key;
-  int mutex;
-  key = ftok(".",5345);
-  // printf("sem init, key=%llu\n",key);
-  mutex = semget(key,1,IPC_CREAT);//创建信号量
-  // printf("sem init, mutex=%d\n",mutex);
-  if(mutex<=0){
-    // printf("%d\n",errno);
-  }
-  union semun set;
-  set.val = 1;//钥匙数量为0
-  semctl(mutex,0,SETVAL,set);
-  return mutex;
-}
-
-#endif
-
-#ifdef RT_THREAD
-
-#include "rtthread.h"
-
-#endif
 
 
 typedef struct{
   int inited;
   int print_context;
-#ifdef RT_THREAD
+  pthread_mutex_t mutex; /* 互斥锁定义 */
-  struct rt_mutex mutex;
-	#endif
-  #ifdef LINUX
-  int mutex;
-  #endif
   dbg_dev *dev;
 }self_def;
 
@@ -105,17 +49,12 @@ int debug_init(dbg_dev *dev)
   }
   if(self->inited==0)
   {
-		#ifdef RT_THREAD
+    pthread_mutex_init(&self->mutex, NULL);
-    rt_mutex_init(&self->mutex,"debug_mutex",RT_IPC_FLAG_FIFO);
-		#endif
-    #ifdef LINUX
-    self->mutex=_sem_init();
-    #endif
     self->dev=dev;
     self->dev->init();
     self->dev->write((const uint8_t *)"\r\n",2);
     self->inited = 1;
-    debug_print_context(1);
+    debug_print_context(0);
     DBG_LOG("debug inited.\r\n");
   }
   return 0;
@@ -136,12 +75,7 @@ void debug_log(const char *file,const char *fun,int line,int level,const char *f
   static const char *level_str[]={"[info] ","[log] ","[warn] ","[err] "};
   static int level_str_len[]={7,6,7,6};
   if(level<DBG_LEVEL_INFO||level>DBG_LEVEL_ERR) return;
-	#ifdef RT_THREAD
+  pthread_mutex_lock(&self->mutex);
-  rt_mutex_take(&self->mutex,RT_WAITING_FOREVER);
-	#endif
-  #ifdef LINUX
-  _sem_take(self->mutex);
-  #endif
   memcpy(log_buf,level_str[level],level_str_len[level]);
   length = level_str_len[level];
   if (self->print_context) {
@@ -159,12 +93,8 @@ void debug_log(const char *file,const char *fun,int line,int level,const char *f
   }
   log_buf[length]=0;
   self->dev->write((const uint8_t *)log_buf,length);
-	#ifdef RT_THREAD
+  pthread_mutex_unlock(&self->mutex);
-  rt_mutex_release(&self->mutex);
+
-	#endif
-  #ifdef LINUX
-  _sem_relase(self->mutex);
-  #endif
 }
 
 

soft/mysignal.c

@@ -8,18 +8,19 @@
 #include "stdio.h"
 #include "errno.h"
 #include <semaphore.h>
+#include "exception.h"
+#include "mythread.h"
+#include "debug.h"
 
 
-
+static int _thread(void* arg) {
-
-static void* _thread(void* arg) {
   mythread_t* self = arg;
   slot_list_with_pars *slot_p;
   while (1) {
     slot_p = NULL;
     sem_wait(&self->sem);
     pthread_mutex_lock(&self->lock);
-    printf("sem take\n");
+    DBG_INFO("sem take\n");
     // 把槽列表里的函数取出来
     if (self->slot_head) {
       slot_p = self->slot_head;
@@ -28,14 +29,14 @@ static void* _thread(void* arg) {
     pthread_mutex_unlock(&self->lock);
     if (slot_p) {
       if (slot_p->func) {
-        printf("args_p=%p\n", slot_p);
+        DBG_INFO("args_p=%p\n", slot_p);
         slot_p->func(slot_p);
       }
       // 槽函数执行完之后释放
       free(slot_p);
     }
   }
-  return NULL;
+  return 0;
 }
 
 
@@ -52,7 +53,7 @@ void send_slot_fun(mythread_t *self, slot_list_with_pars* slot_p) {
   }
   pthread_mutex_unlock(&self->lock);
   sem_post(&self->sem);
-  printf("add_slot_fun\n");
+  DBG_INFO("add_slot_fun\n");
 }
 
 
@@ -79,11 +80,12 @@ void _connect(void* sig_obj, void* sig_fun, mythread_t* thread, void* slot_obj,
 }
 
 
-mythread_t *sigthread_init() {
+mythread_t *sigthread_init(const char *name) {
   mythread_t* self = calloc(1, sizeof(mythread_t));
   pthread_mutex_init(&self->lock, NULL);
   sem_init(&self->sem, 0, 0);
-  pthread_create(&self->tid, NULL, _thread, self);
+  // pthread_create(&self->tid, NULL, _thread, self);
+  self->tid = myth_create(_thread, self, name);
   return self;
 }
 

soft/mysignal.h

@@ -20,7 +20,7 @@ typedef struct {
 typedef struct {
   pthread_mutex_t lock; /* 互斥锁定义 */
   sem_t sem;
-  pthread_t tid;
+  pthread_t *tid;
   slot_list_with_pars *slot_head;
 } mythread_t;
 
@@ -41,7 +41,7 @@ typedef struct {
 
 
 void send_slot_fun(mythread_t* self, slot_list_with_pars* slot_p);
-mythread_t* sigthread_init();
+mythread_t* sigthread_init(const char* name);
 
 void _connect(void* sig_obj, void* sig_fun, mythread_t* thread, void* slot_obj, const char* slot_fun);
 

soft/mythread.c

@@ -6,6 +6,7 @@
 #include "exception.h"
 #include "stdio.h"
 #include "debug.h"
+#include "string.h"
 
 
 
@@ -30,9 +31,9 @@ static void *p_thread(void *t){
       throw_("th->func was null.");
     }
     th->func(th->arg);
-  }catch_{
+  }catch_ {
-    DBG_WARN("func:%08lx failed.\n",(size_t)th->func);
+    DBG_WARN("thread(%s)=%08lx failed.\n",th->name,(size_t)th->func);
-    DBG_WARN("file=%s,line=%d,err=%s\n",exception()->file,exception()->line,exception()->log);
+    DBG_WARN("%s:%d err(%s)\n",exception()->file,exception()->line,exception()->log);
   }
   DBG_INFO("func:%08lx end.\n",(size_t)th->func);
   th->end=1;
@@ -42,11 +43,13 @@ static void *p_thread(void *t){
 
 
 
-int myth_create(int (*func)(void *t),void *t){
+pthread_t* myth_create(int (*func)(void *t),void *t,const char *name){
   myth_def *m=calloc(sizeof(myth_def),1);
   m->func=func;
-  m->arg=t;
+  m->arg = t;
-  pthread_create(&m->th,NULL,p_thread,m);
+  if(name)
+    strncpy(m->name, name, FUNC_NAME_LEN - 1);
+  pthread_create(&m->th, NULL, p_thread, m);
   {
     self_def *s=&g_self;
     if(s->head==NULL){
@@ -60,7 +63,7 @@ int myth_create(int (*func)(void *t),void *t){
       m->last=myth;
     }
   }
-  return m->id;
+  return &m->th;
 }
 
 

soft/mythread.h

@@ -6,6 +6,10 @@
 #include "exception.h"
 
 
+
+#define FUNC_NAME_LEN 20
+
+
 typedef struct _myth_def{
   struct _myth_def *next;
   struct _myth_def *last;
@@ -14,14 +18,15 @@ typedef struct _myth_def{
   size_t id;
   size_t end;
   int (*func)(void *);
-  void *arg;
+  void* arg;
+  char name[FUNC_NAME_LEN];
 }myth_def;
 
 
 
 
 
-int myth_create(int (*func)(void *t),void *t);
+pthread_t* myth_create(int (*func)(void *t),void *t,const char *name);
 int myth_join();
 myth_def *myth_self();
 

test/riscv_test.c

@@ -39,7 +39,7 @@ long get_file_size(FILE *stream)
 riscv_t riscv = { 0 };
 
 
-int thread_fun(void* t)
+int thread_fun_r(void* t)
 {
   int argc;
   char** argv;

test/signal_test.c

@@ -7,6 +7,7 @@
 #include "stdio.h"
 #include "string.h"
 #include "exception.h"
+#include "debug.h"
 
 #include "signal_test.h"
 
@@ -115,14 +116,15 @@ slot test_slot3(test_sig_obj3* obj, int a, int b) {
 
 slot test_slot3_2(test_sig_obj3* obj, int a, int b, const char* c) {
   printf("test_slot3_2 a=%d, b=%d, c=%s\n", a, b, c);
+  throw_("test_slot3_2 err");
 }
 
 static test_sig_obj g_sig_obj = { .test_var = 1, };
 static test_sig_obj2 g_sig_obj2 = { .test_var = 2, };
 static test_sig_obj3 g_sig_obj3;
 
-int thread_fun_s(void* t) {
+int thread_fun(void* t) {
-  mythread_t* th = sigthread_init();
+  mythread_t* th = sigthread_init("signal_thread");
   printf("thread_fun start\n");
   connect(&g_sig_obj, test_signal, th, &g_sig_obj2, test_slot);
   connect(&g_sig_obj, test_signal, th, &g_sig_obj3, test_slot3);