ref: 3f9ca6ff8e3a23a7912e4ccc879025bd6feb2b95
parent: 3d1c7cd1545d20552651412a2334aa347c6b1394
author: Sigrid Solveig Haflínudóttir <sigrid@ftrv.se>
date: Mon Mar 20 18:57:21 EDT 2023
set _XOPEN_SOURCE to 700; remove socket impl (unused) for now
--- a/llt/Makefile
+++ b/llt/Makefile
@@ -12,7 +12,6 @@
lltinit.o\
ptrhash.o\
random.o\
- socket.o\
timefuncs.o\
utf8.o\
--- a/llt/socket.c
+++ /dev/null
@@ -1,211 +1,0 @@
-#include "platform.h"
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/time.h>
-#include <sys/select.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netdb.h>
-
-int mysocket(int domain, int type, int protocol)
-{
- int val;
- int s = socket(domain, type, protocol);
- if (s < 0)
- return s;
- val = 4096;
- setsockopt(s, SOL_SOCKET, SO_RCVBUF, (char*)&val, sizeof(int));
- val = 4096;
- setsockopt(s, SOL_SOCKET, SO_SNDBUF, (char*)&val, sizeof(int));
- return s;
-}
-
-void set_nonblock(int socket, int yes)
-{
- int flags;
- flags = fcntl(socket,F_GETFL,0);
- assert(flags != -1);
- if (yes)
- fcntl(socket, F_SETFL, flags | O_NONBLOCK);
- else
- fcntl(socket, F_SETFL, flags & ~O_NONBLOCK);
-}
-
-/* returns a socket on which to accept() connections */
-int open_tcp_port(short portno)
-{
- int sockfd;
- struct sockaddr_in serv_addr;
-
- sockfd = mysocket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
- if (sockfd < 0)
- return -1;
- memset(&serv_addr, 0, sizeof(serv_addr));
- serv_addr.sin_family = AF_INET;
- serv_addr.sin_addr.s_addr = htonl(INADDR_ANY);
- serv_addr.sin_port = htons(portno);
- if (bind(sockfd, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
- return -1;
- }
-
- listen(sockfd, 4);
- return sockfd;
-}
-
-/* returns a socket on which to accept() connections, finding some
- available port (portno is value-return) */
-int open_any_tcp_port(short *portno)
-
-{
- int sockfd;
- struct sockaddr_in serv_addr;
-
- sockfd = mysocket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
- if (sockfd < 0)
- return -1;
- memset(&serv_addr, 0, sizeof(serv_addr));
- serv_addr.sin_family = AF_INET;
- serv_addr.sin_addr.s_addr = htonl(INADDR_ANY);
- serv_addr.sin_port = htons(*portno);
- while (bind(sockfd, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
- (*portno)++;
- serv_addr.sin_port = htons(*portno);
- }
-
- listen(sockfd, 4);
- return sockfd;
-}
-
-/* returns a socket on which to accept() connections, finding some
- available port (portno is value-return) */
-int open_any_udp_port(short *portno)
-{
- int sockfd;
- struct sockaddr_in serv_addr;
-
- sockfd = mysocket(PF_INET, SOCK_DGRAM, 0);
- if (sockfd < 0)
- return -1;
- memset(&serv_addr, 0, sizeof(serv_addr));
- serv_addr.sin_family = AF_INET;
- serv_addr.sin_addr.s_addr = htonl(INADDR_ANY);
- serv_addr.sin_port = htons(*portno);
- while (bind(sockfd, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
- (*portno)++;
- serv_addr.sin_port = htons(*portno);
- }
-
- return sockfd;
-}
-
-void closesocket(int fd)
-{
- close(fd);
-}
-
-/* returns a socket to use to send data to the given address */
-int connect_to_host(char *hostname, short portno)
-{
- struct hostent *host_info;
- int sockfd, yes=1;
- struct sockaddr_in host_addr;
-
- host_info = gethostbyname(hostname);
- if (host_info == NULL) {
- return -1;
- }
-
- sockfd = mysocket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
- if (sockfd < 0) {
- return -1;
- }
- (void)setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int));
- memset((char*)&host_addr, 0, sizeof(host_addr));
- host_addr.sin_family = host_info->h_addrtype;
- memcpy((char*)&host_addr.sin_addr, host_info->h_addr,
- host_info->h_length);
-
- host_addr.sin_port = htons(portno);
-
- if (connect(sockfd, (struct sockaddr*)&host_addr,
- sizeof(struct sockaddr_in)) != 0) {
- closesocket(sockfd);
- return -1;
- }
-
- return sockfd;
-}
-
-int connect_to_addr(struct sockaddr_in *host_addr)
-{
- int sockfd, yes=1;
-
- sockfd = mysocket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
- if (sockfd < 0) {
- return -1;
- }
- (void)setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int));
-
- if (connect(sockfd, (struct sockaddr*)host_addr,
- sizeof(struct sockaddr_in)) != 0) {
- closesocket(sockfd);
- return -1;
- }
-
- return sockfd;
-}
-
-/* repeated send until all of buffer is sent */
-int sendall(int sockfd, char *buffer, int bufLen, int flags)
-{
- int numBytesToSend=bufLen, length;
-
- while (numBytesToSend>0) {
- length = send(sockfd, (void *) buffer, numBytesToSend, flags);
- if (length < 0) {
- return(-1);
- }
- numBytesToSend -= length ;
- buffer += length ;
- }
- return(bufLen);
-}
-
-/* repeated read until all of buffer is read */
-int readall(int sockfd, char *buffer, int bufLen, int flags)
-{
- int numBytesToRead=bufLen, length;
-
- while (numBytesToRead>0) {
- length = recv(sockfd, buffer, numBytesToRead, flags);
- if (length <= 0) {
- return(length);
- }
- numBytesToRead -= length;
- buffer += length;
- }
- return(bufLen);
-}
-
-int addr_eq(struct sockaddr_in *a, struct sockaddr_in *b)
-{
- if (a->sin_port == b->sin_port &&
- a->sin_addr.s_addr == b->sin_addr.s_addr)
- return 1;
- return 0;
-}
-
-int socket_ready(int sock)
-{
- fd_set fds;
- struct timeval timeout;
-
- timeout.tv_sec = 0;
- timeout.tv_usec = 1000;
-
- FD_ZERO(&fds);
- FD_SET(sock, &fds);
- select(sock+1, &fds, NULL, NULL, &timeout);
- return FD_ISSET(sock, &fds);
-}
--- a/posix/platform.h
+++ b/posix/platform.h
@@ -1,3 +1,4 @@
+#define _XOPEN_SOURCE 700
#include <assert.h>
#include <ctype.h>
#include <endian.h>
@@ -14,12 +15,12 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <strings.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
#include <wctype.h>
-#define _XOPEN_SOURCE 600
#include <wchar.h>
#ifndef __SIZEOF_POINTER__