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RISC-V平台编译 state-thread x264 ffmpeg zlog

news 来源：原创 2025/4/29 22:27:30

1.state-threads

源码下来之后

直接 make linux-debug

目录下生成了对应的.a 和 .h文件

gcc test.c -o test -l st -L .

#include <stdio.h>  
#include <stdlib.h>  
#include <string.h>  
#include <errno.h>  
#include <sys/socket.h>  
#include <netinet/in.h>  
#include <st.h>  
  
#define BACKLOG 5  
#define IOBUFSIZE 8192
#define PORT 7474  

static void *handle_request(void *arg)
{
	st_netfd_t cli_nfd = (st_netfd_t) arg;
	struct pollfd pd;
	pd.fd = st_netfd_fileno(cli_nfd);
	pd.events = POLLIN;
	char buf[IOBUFSIZE];
	int nw, nr;
	for ( ; ; ) {
		/*pd.revents = 0;
		if (st_poll(&pd, 1, ST_UTIME_NO_TIMEOUT) <= 0) {
			printf("st_poll<=0\n");
			break;
		}*/
		//if (pd.revents & POLLIN) {			
			nr = (int) st_read(cli_nfd, buf, IOBUFSIZE, ST_UTIME_NO_TIMEOUT);
			if (nr <= 0)break;
			printf("[recv][%d] %s\n",nr,buf);     
			nw = st_write(cli_nfd, buf, nr, ST_UTIME_NO_TIMEOUT);
                        printf("[write] %d\n",nw);
			if (nw == nr)break;			
		//}
	} 
done:
	st_netfd_close(cli_nfd);
	return NULL;
} 

int main() {  
    int sock, client_fd;  
    struct sockaddr_in address;
	struct sockaddr_in cli_addr;
    socklen_t addrlen = sizeof(address);  
    st_netfd_t cli_nfd, srv_nfd;
    int n =0;
    // 初始化StateThreads库  
    if (st_init() != 0) {  
        perror("st_init");  
        return 0;  
    }  
	if ((sock = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
		printf("socket");
		exit(1);
	}
	n = 1;
	if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (char *)&n, sizeof(n)) < 0) {
		printf("setsockopt");
		exit(1);
	}
	// 绑定socket到端口  
    address.sin_family = AF_INET;  
    address.sin_addr.s_addr = INADDR_ANY;  
    address.sin_port = htons(PORT);  
	
	if (bind(sock, (struct sockaddr *)&address, sizeof(address)) < 0) {
		printf("bind");
		exit(1);
	}
	listen(sock, 128);
	if ((srv_nfd = st_netfd_open_socket(sock)) == NULL) {
		printf("st_netfd_open");
		exit(1);
	}
        printf("tcp srv start\n");
	for ( ; ; ) {
		n = sizeof(cli_addr);
		cli_nfd = st_accept(srv_nfd, (struct sockaddr *)&cli_addr, &n,ST_UTIME_NO_TIMEOUT);
		if (cli_nfd == NULL) {
			printf("st_accept\n");
			continue;
		}
		if (st_thread_create(handle_request, cli_nfd, 0, 0) == NULL) {
			printf("st_thread_create\n");
			continue;
		}
	}	
	close(sock); 
	st_netfd_close(srv_nfd);
	return 0;  
}