nhyatt/putty-source
1
0
Fork 0
mirror of https://git.tartarus.org/simon/putty.git synced 2025-04-10 15:48:06 -05:00
Code Issues Projects Releases Wiki Activity

unix: make uxsel callback functions return void.

Browse Source 
Nothing used their return values anyway.  At least, not after the
previous commit.
This commit is contained in:
Ben Harris 2016-05-30 22:52:30 +01:00
parent 30cdaa7ca8
commit d56496c31c
6 changed files with 30 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
unix/unix.h
View File

@ -180,7 +180,7 @@ void postmsg(struct termios *);
/* The interface used by uxsel.c */
typedef struct uxsel_id uxsel_id;
void uxsel_init(void);
typedef int (*uxsel_callback_fn)(int fd, int event);
typedef void (*uxsel_callback_fn)(int fd, int event);
void uxsel_set(int fd, int rwx, uxsel_callback_fn callback);
void uxsel_del(int fd);
void select_result(int fd, int event);

7
unix/uxagentc.c
View File

@ -98,7 +98,7 @@ void agent_cancel_query(agent_pending_query *conn)
sfree(conn);
}
static int agent_select_result(int fd, int event)
static void agent_select_result(int fd, int event)
{
agent_pending_query *conn;
@ -107,11 +107,11 @@ static int agent_select_result(int fd, int event)
conn = find234(agent_pending_queries, &fd, agent_connfind);
if (!conn) {
uxsel_del(fd);
return 1;
return;
}
if (!agent_try_read(conn))
return 0; /* more data to come */
return; /* more data to come */
/*
* We have now completed the agent query. Do the callback, and
@ -120,7 +120,6 @@ static int agent_select_result(int fd, int event)
*/
conn->callback(conn->callback_ctx, conn->retbuf, conn->retlen);
agent_cancel_query(conn);
return 0;
}
agent_pending_query *agent_query(

24
unix/uxnet.c
View File

@ -1266,7 +1266,7 @@ static void sk_tcp_write_eof(Socket sock)
uxsel_tell(s);
}
static int net_select_result(int fd, int event)
static void net_select_result(int fd, int event)
{
int ret;
char buf[20480]; /* nice big buffer for plenty of speed */
@ -1276,7 +1276,7 @@ static int net_select_result(int fd, int event)
/* Find the Socket structure */
s = find234(sktree, &fd, cmpforsearch);
if (!s)
return 1; /* boggle */
return; /* boggle */
noise_ultralight(event);
@ -1292,9 +1292,9 @@ static int net_select_result(int fd, int event)
ret = recv(s->s, buf, sizeof(buf), MSG_OOB);
noise_ultralight(ret);
if (ret <= 0) {
return plug_closing(s->plug,
ret == 0 ? "Internal networking trouble" :
strerror(errno), errno, 0);
plug_closing(s->plug,
ret == 0 ? "Internal networking trouble" :
strerror(errno), errno, 0);
} else {
/*
* Receiving actual data on a socket means we can
@ -1305,7 +1305,7 @@ static int net_select_result(int fd, int event)
sk_addr_free(s->addr);
s->addr = NULL;
}
return plug_receive(s->plug, 2, buf, ret);
plug_receive(s->plug, 2, buf, ret);
}
break;
}
@ -1377,11 +1377,11 @@ static int net_select_result(int fd, int event)
}
}
if (ret < 0) {
return plug_closing(s->plug, strerror(errno), errno, 0);
plug_closing(s->plug, strerror(errno), errno, 0);
} else if (0 == ret) {
s->incomingeof = TRUE; /* stop trying to read now */
uxsel_tell(s);
return plug_closing(s->plug, NULL, 0, 0);
plug_closing(s->plug, NULL, 0, 0);
} else {
/*
* Receiving actual data on a socket means we can
@ -1392,7 +1392,7 @@ static int net_select_result(int fd, int event)
sk_addr_free(s->addr);
s->addr = NULL;
}
return plug_receive(s->plug, atmark ? 0 : 1, buf, ret);
plug_receive(s->plug, atmark ? 0 : 1, buf, ret);
}
break;
case 2: /* writable */
@ -1430,9 +1430,9 @@ static int net_select_result(int fd, int event)
err = try_connect(s);
}
if (err)
return plug_closing(s->plug, strerror(err), err, 0);
plug_closing(s->plug, strerror(err), err, 0);
if (!s->connected)
return 0; /* another async attempt in progress */
return; /* another async attempt in progress */
}
}
@ -1456,8 +1456,6 @@ static int net_select_result(int fd, int event)
}
break;
}
return 1;
}
/*

15
unix/uxproxy.c
View File

@ -33,7 +33,7 @@ struct Socket_localproxy_tag {
enum { EOF_NO, EOF_PENDING, EOF_SENT } outgoingeof;
};
static int localproxy_select_result(int fd, int event);
static void localproxy_select_result(int fd, int event);
/*
* Trees to look up the pipe fds in.
@ -229,7 +229,7 @@ static const char * sk_localproxy_socket_error (Socket s)
return ps->error;
}
static int localproxy_select_result(int fd, int event)
static void localproxy_select_result(int fd, int event)
{
Local_Proxy_Socket s;
char buf[20480];
@ -238,7 +238,7 @@ static int localproxy_select_result(int fd, int event)
if (!(s = find234(localproxy_by_fromfd, &fd, localproxy_fromfd_find)) &&
!(s = find234(localproxy_by_fromfd, &fd, localproxy_errfd_find)) &&
!(s = find234(localproxy_by_tofd, &fd, localproxy_tofd_find)) )
return 1; /* boggle */
return; /* boggle */
if (event == 1) {
if (fd == s->cmd_err) {
@ -249,21 +249,18 @@ static int localproxy_select_result(int fd, int event)
assert(fd == s->from_cmd);
ret = read(fd, buf, sizeof(buf));
if (ret < 0) {
return plug_closing(s->plug, strerror(errno), errno, 0);
plug_closing(s->plug, strerror(errno), errno, 0);
} else if (ret == 0) {
return plug_closing(s->plug, NULL, 0, 0);
plug_closing(s->plug, NULL, 0, 0);
} else {
return plug_receive(s->plug, 0, buf, ret);
plug_receive(s->plug, 0, buf, ret);
}
}
} else if (event == 2) {
assert(fd == s->to_cmd);
if (localproxy_try_send(s))
plug_sent(s->plug, bufchain_size(&s->pending_output_data));
return 1;
}
return 1;
}
Socket platform_new_connection(SockAddr addr, const char *hostname,

13
unix/uxpty.c
View File

@ -572,7 +572,7 @@ void pty_pre_init(void)
}
int pty_real_select_result(Pty pty, int event, int status)
void pty_real_select_result(Pty pty, int event, int status)
{
char buf[4096];
int ret;
@ -672,13 +672,10 @@ int pty_real_select_result(Pty pty, int event, int status)
notify_remote_exit(pty->frontend);
}
return !finished;
}
int pty_select_result(int fd, int event)
void pty_select_result(int fd, int event)
{
int ret = TRUE;
Pty pty;
if (fd == pty_signal_pipe[0]) {
@ -696,16 +693,14 @@ int pty_select_result(int fd, int event)
pty = find234(ptys_by_pid, &pid, pty_find_by_pid);
if (pty)
ret = ret && pty_real_select_result(pty, -1, status);
pty_real_select_result(pty, -1, status);
} while (pid > 0);
} else {
pty = find234(ptys_by_fd, &fd, pty_find_by_fd);
if (pty)
ret = ret && pty_real_select_result(pty, event, 0);
pty_real_select_result(pty, event, 0);
}
return ret;
}
static void pty_uxsel_setup(Pty pty)

12
unix/uxser.c
View File

@ -56,7 +56,7 @@ static int serial_find_by_fd(void *av, void *bv)
static tree234 *serial_by_fd = NULL;
static int serial_select_result(int fd, int event);
static void serial_select_result(int fd, int event);
static void serial_uxsel_setup(Serial serial);
static void serial_try_write(Serial serial);
@ -366,7 +366,7 @@ static void serial_reconfig(void *handle, Conf *conf)
serial_configure(serial, conf);
}
static int serial_select_result(int fd, int event)
static void serial_select_result(int fd, int event)
{
Serial serial;
char buf[4096];
@ -376,7 +376,7 @@ static int serial_select_result(int fd, int event)
serial = find234(serial_by_fd, &fd, serial_find_by_fd);
if (!serial)
return 1; /* spurious event; keep going */
return; /* spurious event; keep going */
if (event == 1) {
ret = read(serial->fd, buf, sizeof(buf));
@ -391,11 +391,11 @@ static int serial_select_result(int fd, int event)
} else if (ret < 0) {
#ifdef EAGAIN
if (errno == EAGAIN)
return 1; /* spurious */
return; /* spurious */
#endif
#ifdef EWOULDBLOCK
if (errno == EWOULDBLOCK)
return 1; /* spurious */
return; /* spurious */
#endif
perror("read serial port");
exit(1);
@ -417,8 +417,6 @@ static int serial_select_result(int fd, int event)
notify_remote_exit(serial->frontend);
}
return !finished;
}
static void serial_uxsel_setup(Serial serial)