Linux线程创建

mytomorrow

#include <stdio.h>
#include <stdlib.h>
& Y9 Y+ d8 _  W#include <unistd.h>
" I- o4 r. l0 ?) z- ]: _#include <pthread.h>
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8 }- n6 K" T: _$ Zint * thread(void *arg)
{
while(1)
{
printf("It is the thread!\n");
sleep(1);
}
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    return NULL;
}
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int main()
{
: U/ z! u+ A0 P8 Vpthread_t id;
* t# @0 \) A4 G! D5 Vprintf("Main thread id is %d \n",pthread_self());
if(!pthread_create(&id,NULL,(void *)thread,NULL))
3 K$ I( \+ Z- R7 y' F6 T{
printf("succeed!\n");
7 x" q. j1 Y  P% w7 K5 C2 X! M}
4 [+ K0 O- h- Celse
{
printf("Fail to Create Thread");
return -1;
}
6 ?! ~( X& A/ _while(1)
{
printf("It is the main process!\n");
: K1 |3 Q, M% ~sleep(1);
}
}
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sunxk@146:~> gcc -o pthread pthread.c -lpthread
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sunxk@146:~> ./pthread
4 V! C, Z! F, I; Q) H  d" M2 Z+ ^Main thread id is 950486784
9 s! |4 e2 a2 g( Tsucceed!
It is the thread!
; Y% ]; D2 \) vIt is the main process!
- V0 a) S: U& w% G/ mIt is the thread!
3 n6 w& _, @% ?  M' wIt is the main process!
It is the thread!
It is the main process!
; f" f% S+ C0 A7 R) Y6 i$ w) bIt is the thread!
It is the main process!
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