pipe.c

来自「java 到c的转换程序的原代码.对喜欢C程序而不懂JAVA程序的人很有帮助」· C语言 代码 · 共 25 行

/* Redefinition of the open system call, so that we can mark it
 * as non-blocking and asynchronous */

#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <fcntl.h>

int __wrap_pipe(int *filedes)
{
    int ret;

    ret = __real_pipe(filedes);

    if (ret == -1)
	return -1;

    if (setupFileDesc(filedes[0]) == -1)
	perror("pipe[0] setup");
    if (setupFileDesc(filedes[1]) == -1)
	perror("pipe[1] setup");

    return ret;
}