xan/patty
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Start to whittle down src/ax25.c, include/ax25.h

Browse source
This commit is contained in:
XANTRONIX Development 2020-05-27 22:57:21 -04:00 • committed by XANTRONIX Industrial
parent 66e5de9d6c
commit 153dc17c7b
3 changed files with 44 additions and 52 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
include/patty/ax25.h
View file

@ -48,20 +48,21 @@ typedef struct _patty_ax25_sock {
enum patty_ax25_sock_mode mode;
enum patty_ax25_sock_opts opts;
time_t timer_ack;
time_t timer_response;
time_t timer_keepalive;
time_t timer_ack,
timer_response,
timer_keepalive;
int n_maxlen;
int n_retry;
int n_window;
unsigned int n_maxlen,
n_retry,
n_window;
int seq_send;
int seq_recv;
unsigned int seq_send,
seq_recv;
patty_ax25_if * iface;
patty_ax25_address * local;
patty_ax25_address * remote;
patty_ax25_if *iface;
patty_ax25_address *local,
*remote;
} patty_ax25_sock;
typedef struct _patty_ax25_event {
@ -70,20 +71,19 @@ typedef struct _patty_ax25_event {
} patty_ax25_event;
typedef struct _patty_ax25 {
patty_list * ifaces;
patty_list * socks;
patty_list *ifaces,
*socks;
int unix_fdmax;
fd_set unix_fds;
fd_set unix_fds_pending_read;
fd_set unix_fds_pending_write;
fd_set unix_fds_pending_error;
int fd,
current,
fdmax;
patty_dict * unix_fd_lookup;
fd_set fds,
fds_pending_read,
fds_pending_write,
fds_pending_error;
patty_dict * fd_lookup;
int fd;
int current;
} patty_ax25;
int patty_ax25_init(patty_ax25 *ax25);

38
src/ax25.c
View file

@ -21,15 +21,8 @@ int patty_ax25_init(patty_ax25 *ax25) {
goto error_dict_new_fd_lookup;
}
if ((ax25->unix_fd_lookup = patty_dict_new()) == NULL) {
goto error_dict_new_unix_fd_lookup;
}
return 0;
error_dict_new_unix_fd_lookup:
patty_dict_destroy(ax25->fd_lookup);
error_dict_new_fd_lookup:
patty_list_destroy(ax25->socks);
@ -47,7 +40,6 @@ static int destroy_if(patty_ax25_if *iface, void *ctx) {
}
void patty_ax25_stop(patty_ax25 *ax25) {
patty_dict_destroy(ax25->unix_fd_lookup);
patty_dict_destroy(ax25->fd_lookup);
patty_list_destroy(ax25->socks);
@ -196,43 +188,43 @@ error_fd_lookup:
return -1;
}
static int next_unix_fd_event(patty_ax25 *ax25, enum patty_ax25_event_type *type) {
static int next_fd_event(patty_ax25 *ax25, enum patty_ax25_event_type *type) {
int fd;
if (ax25->current == 0) {
memcpy(&ax25->unix_fds_pending_read, &ax25->unix_fds, sizeof(ax25->unix_fds));
memcpy(&ax25->unix_fds_pending_write, &ax25->unix_fds, sizeof(ax25->unix_fds));
memcpy(&ax25->unix_fds_pending_error, &ax25->unix_fds, sizeof(ax25->unix_fds));
memcpy(&ax25->fds_pending_read, &ax25->fds, sizeof(ax25->fds));
memcpy(&ax25->fds_pending_write, &ax25->fds, sizeof(ax25->fds));
memcpy(&ax25->fds_pending_error, &ax25->fds, sizeof(ax25->fds));
if (select(ax25->unix_fdmax,
&ax25->unix_fds_pending_read,
&ax25->unix_fds_pending_write,
&ax25->unix_fds_pending_error, NULL) < 0) {
if (select(ax25->fdmax,
&ax25->fds_pending_read,
&ax25->fds_pending_write,
&ax25->fds_pending_error, NULL) < 0) {
goto error_select;
}
}
for (fd=ax25->current; fd<ax25->unix_fdmax; fd++) {
if (FD_ISSET(fd, &ax25->unix_fds_pending_read)) {
for (fd=ax25->current; fd<ax25->fdmax; fd++) {
if (FD_ISSET(fd, &ax25->fds_pending_read)) {
*type = PATTY_AX25_EVENT_RECV;
FD_CLR(fd, &ax25->unix_fds_pending_read);
FD_CLR(fd, &ax25->fds_pending_read);
return fd;
}
if (FD_ISSET(fd, &ax25->unix_fds_pending_write)) {
if (FD_ISSET(fd, &ax25->fds_pending_write)) {
*type = PATTY_AX25_EVENT_SEND;
FD_CLR(fd, &ax25->unix_fds_pending_write);
FD_CLR(fd, &ax25->fds_pending_write);
return fd;
}
if (FD_ISSET(fd, &ax25->unix_fds_pending_error)) {
if (FD_ISSET(fd, &ax25->fds_pending_error)) {
*type = PATTY_AX25_EVENT_ERROR;
FD_CLR(fd, &ax25->unix_fds_pending_error);
FD_CLR(fd, &ax25->fds_pending_error);
return fd;
}

16
src/if.c
View file

@ -239,14 +239,14 @@ int patty_ax25_add_if(patty_ax25 *ax25, patty_ax25_if *iface) {
int fd;
if ((fd = patty_kiss_tnc_fd_unix(iface->tnc)) >= 0) {
FD_SET(fd, &ax25->unix_fds);
FD_SET(fd, &ax25->fds);
if (ax25->unix_fdmax < fd + 1) {
ax25->unix_fdmax = fd + 1;
if (ax25->fdmax < fd + 1) {
ax25->fdmax = fd + 1;
}
}
if (patty_dict_set(ax25->unix_fd_lookup, &fd, sizeof(fd), iface) == NULL) {
if (patty_dict_set(ax25->fd_lookup, &fd, sizeof(fd), iface) == NULL) {
goto error_dict_set;
}
@ -280,13 +280,13 @@ int patty_ax25_delete_if(patty_ax25 *ax25, patty_ax25_if *iface) {
}
if ((fd = patty_kiss_tnc_fd_unix(iface->tnc)) >= 0) {
FD_CLR(fd, &ax25->unix_fds);
FD_CLR(fd, &ax25->fds);
if (ax25->unix_fdmax == fd) {
ax25->unix_fdmax--;
if (ax25->fdmax == fd) {
ax25->fdmax--;
}
if (patty_dict_delete(ax25->unix_fd_lookup, &fd, sizeof(fd)) == NULL) {
if (patty_dict_delete(ax25->fd_lookup, &fd, sizeof(fd)) == NULL) {
goto error_dict_delete;
}
}