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clang-format modem and serial passthrough related files

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This commit is contained in:
Alexander Babikov
2024-04-01 13:13:19 +05:00
parent 9a8bc1ab08
commit 0a1e92e239
7 changed files with 814 additions and 751 deletions
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3
src/include/86box/plat_netsocket.h
View File

@@ -5,8 +5,7 @@
# include <ws2tcpip.h>
#endif
enum net_socket_types
{
enum net_socket_types {
/* Only TCP is supported for now. */
NET_SOCKET_TCP
};

216
src/network/net_modem.c
View File

@@ -75,21 +75,18 @@ typedef enum ResTypes {
ResNOANSWER
} ResTypes;
enum modem_types
{
enum modem_types {
MODEM_TYPE_SLIP = 1,
MODEM_TYPE_PPP = 2,
MODEM_TYPE_TCPIP = 3
};
typedef enum modem_mode_t
{
typedef enum modem_mode_t {
MODEM_MODE_COMMAND = 0,
MODEM_MODE_DATA = 1
} modem_mode_t;
typedef enum modem_slip_stage_t
{
typedef enum modem_slip_stage_t {
MODEM_SLIP_STAGE_USERNAME,
MODEM_SLIP_STAGE_PASSWORD
} modem_slip_stage_t;
@@ -98,14 +95,12 @@ typedef enum modem_slip_stage_t
#define NUMBER_BUFFER_SIZE 128
#define PHONEBOOK_SIZE 200
typedef struct modem_phonebook_entry_t
{
typedef struct modem_phonebook_entry_t {
char phone[NUMBER_BUFFER_SIZE];
char address[NUMBER_BUFFER_SIZE];
} modem_phonebook_entry_t;
typedef struct modem_t
{
typedef struct modem_t {
uint8_t mac[6];
serial_t *serial;
uint32_t baudrate;
@@ -183,14 +178,19 @@ static void modem_accept_incoming_call(modem_t* modem);
extern ssize_t local_getline(char **buf, size_t *bufsiz, FILE *fp);
// https://stackoverflow.com/a/122974
char *trim(char *str)
char *
trim(char *str)
{
size_t len = 0;
char *frontp = str;
char *endp = NULL;
if( str == NULL ) { return NULL; }
if( str[0] == '\0' ) { return str; }
if (str == NULL) {
return NULL;
}
if (str[0] == '\0') {
return str;
}
len = strlen(str);
endp = str + len;
@@ -198,9 +198,10 @@ char *trim(char *str)
/* Move the front and back pointers to address the first non-whitespace
* characters from each end.
*/
while( isspace((unsigned char) *frontp) ) { ++frontp; }
if( endp != frontp )
{
while (isspace((unsigned char) *frontp)) {
++frontp;
}
if (endp != frontp) {
while (isspace((unsigned char) *(--endp)) && endp != frontp) { }
}
@@ -214,9 +215,10 @@ char *trim(char *str)
* of endp to mean the front of the string buffer now.
*/
endp = str;
if( frontp != str )
{
while( *frontp ) { *endp++ = *frontp++; }
if (frontp != str) {
while (*frontp) {
*endp++ = *frontp++;
}
*endp = '\0';
}
@@ -276,7 +278,8 @@ modem_read_phonebook_file(modem_t* modem, const char* path)
static void
modem_echo(modem_t *modem, uint8_t c)
{
if (modem->echo && fifo8_num_free(&modem->data_pending)) fifo8_push(&modem->data_pending, c);
if (modem->echo && fifo8_num_free(&modem->data_pending))
fifo8_push(&modem->data_pending, c);
}
static uint32_t
@@ -331,7 +334,6 @@ modem_send_line(modem_t* modem, const char* line)
fifo8_push(&modem->data_pending, modem->reg[MREG_LF_CHAR]);
}
static void
modem_send_number(modem_t *modem, uint32_t val)
{
@@ -391,8 +393,7 @@ process_tx_packet(modem_t *modem, uint8_t *p, uint32_t len)
}
send_tx_packet:
if (received)
{
if (received) {
uint8_t *buf = calloc(received + 14, 1);
buf[0] = buf[1] = buf[2] = buf[3] = buf[4] = buf[5] = 0xFF;
buf[6] = buf[7] = buf[8] = buf[9] = buf[10] = buf[11] = 0xFC;
@@ -518,7 +519,9 @@ modem_write(UNUSED(serial_t *s), void *priv, uint8_t txval)
}
}
void modem_send_res(modem_t* modem, const ResTypes response) {
void
modem_send_res(modem_t *modem, const ResTypes response)
{
char response_str_connect[256] = { 0 };
const char *response_str = NULL;
uint32_t code = -1;
@@ -526,20 +529,44 @@ void modem_send_res(modem_t* modem, const ResTypes response) {
snprintf(response_str_connect, sizeof(response_str_connect), "CONNECT %u", modem->baudrate);
switch (response) {
case ResOK: code = 0; response_str = "OK"; break;
case ResCONNECT: code = 1; response_str = response_str_connect; break;
case ResRING: code = 2; response_str = "RING"; break;
case ResNOCARRIER: code = 3; response_str = "NO CARRIER"; break;
case ResERROR: code = 4; response_str = "ERROR"; break;
case ResNODIALTONE: code = 6; response_str = "NO DIALTONE"; break;
case ResBUSY: code = 7; response_str = "BUSY"; break;
case ResNOANSWER: code = 8; response_str = "NO ANSWER"; break;
case ResNONE: return;
case ResOK:
code = 0;
response_str = "OK";
break;
case ResCONNECT:
code = 1;
response_str = response_str_connect;
break;
case ResRING:
code = 2;
response_str = "RING";
break;
case ResNOCARRIER:
code = 3;
response_str = "NO CARRIER";
break;
case ResERROR:
code = 4;
response_str = "ERROR";
break;
case ResNODIALTONE:
code = 6;
response_str = "NO DIALTONE";
break;
case ResBUSY:
code = 7;
response_str = "BUSY";
break;
case ResNOANSWER:
code = 8;
response_str = "NO ANSWER";
break;
case ResNONE:
return;
}
if (modem->doresponse != 1) {
if (modem->doresponse == 2 && (response == ResRING ||
response == ResCONNECT || response == ResNOCARRIER)) {
if (modem->doresponse == 2 && (response == ResRING || response == ResCONNECT || response == ResNOCARRIER)) {
return;
}
modem_log("Modem response: %s\n", response_str);
@@ -659,15 +686,12 @@ modem_dial(modem_t* modem, const char* str)
{
modem->tcpIpConnCounter = 0;
modem->tcpIpMode = false;
if (!strncmp(str, "0.0.0.0", sizeof("0.0.0.0") - 1))
{
if (!strncmp(str, "0.0.0.0", sizeof("0.0.0.0") - 1)) {
modem_log("Turning on SLIP\n");
modem_enter_connected_state(modem);
modem->numberinprogress[0] = 0;
modem->tcpIpMode = false;
}
else
{
} else {
char buf[NUMBER_BUFFER_SIZE] = "";
strncpy(buf, str, sizeof(buf) - 1);
strncpy(modem->lastnumber, str, sizeof(modem->lastnumber) - 1);
@@ -679,8 +703,7 @@ modem_dial(modem_t* modem, const char* str)
if (hasport) {
*hasport++ = 0;
port = (uint16_t) atoi(hasport);
}
else {
} else {
port = 23;
}
@@ -714,7 +737,9 @@ is_next_token(const char* a, size_t N, const char *b)
return (strncmp(a, b, N_without_null) == 0);
}
static const char *modem_get_address_from_phonebook(modem_t* modem, const char *input) {
static const char *
modem_get_address_from_phonebook(modem_t *modem, const char *input)
{
int i = 0;
for (i = 0; i < modem->entries_num; i++) {
if (strcmp(input, modem->entries[i].phone) == 0)
@@ -782,7 +807,8 @@ modem_do_command(modem_t* modem, int repeat)
}
modem_send_res(modem, ResERROR);
return;
case 'D': { // Dial.
case 'D':
{ // Dial.
char buffer[NUMBER_BUFFER_SIZE];
char obuffer[NUMBER_BUFFER_SIZE];
char *foundstr = &scanbuf[0];
@@ -865,10 +891,14 @@ modem_do_command(modem_t* modem, int repeat)
size_t k = 0;
size_t foundlen2 = strlen(foundstr);
for (i = 0; i < foundlen2; i++) {
if (i == 0 && foundstr[0] == '0') continue;
if (i == 1 && foundstr[0] == '0' && foundstr[1] == '0') continue;
if (foundstr[i] == '0' && foundstr[i-1] == '.') continue;
if (foundstr[i] == '0' && foundstr[i-1] == '0' && foundstr[i-2] == '.') continue;
if (i == 0 && foundstr[0] == '0')
continue;
if (i == 1 && foundstr[0] == '0' && foundstr[1] == '0')
continue;
if (foundstr[i] == '0' && foundstr[i - 1] == '.')
continue;
if (foundstr[i] == '0' && foundstr[i - 1] == '0' && foundstr[i - 2] == '.')
continue;
obuffer[k++] = foundstr[i];
}
obuffer[k] = 0;
@@ -880,20 +910,32 @@ modem_do_command(modem_t* modem, int repeat)
}
case 'I': // Some strings about firmware
switch (modem_scan_number(&scanbuf)) {
case 3: modem_send_line(modem, "86Box Emulated Modem Firmware V1.00"); break;
case 4: modem_send_line(modem, "Modem compiled for 86Box version " EMU_VERSION); break;
case 3:
modem_send_line(modem, "86Box Emulated Modem Firmware V1.00");
break;
case 4:
modem_send_line(modem, "Modem compiled for 86Box version " EMU_VERSION);
break;
}
break;
case 'E': // Echo on/off
switch (modem_scan_number(&scanbuf)) {
case 0: modem->echo = false; break;
case 1: modem->echo = true; break;
case 0:
modem->echo = false;
break;
case 1:
modem->echo = true;
break;
}
break;
case 'V':
switch (modem_scan_number(&scanbuf)) {
case 0: modem->numericresponse = true; break;
case 1: modem->numericresponse = false; break;
case 0:
modem->numericresponse = true;
break;
case 1:
modem->numericresponse = false;
break;
}
break;
case 'H': // Hang up
@@ -939,7 +981,8 @@ modem_do_command(modem_t* modem, int repeat)
break;
}
return;
case 'Z': { // Reset and load profiles
case 'Z':
{ // Reset and load profiles
// scan the number away, if any
modem_scan_number(&scanbuf);
if (modem->connected)
@@ -949,7 +992,8 @@ modem_do_command(modem_t* modem, int repeat)
}
case ' ': // skip space
break;
case 'Q': {
case 'Q':
{
// Response options
// 0 = all on, 1 = all off,
// 2 = no ring and no connect/carrier in answermode
@@ -963,7 +1007,8 @@ modem_do_command(modem_t* modem, int repeat)
}
}
case 'S': { // Registers
case 'S':
{ // Registers
const uint32_t index = modem_scan_number(&scanbuf);
if (index >= 100) {
modem_send_res(modem, ResERROR);
@@ -980,8 +1025,7 @@ modem_do_command(modem_t* modem, int repeat)
const uint32_t val = modem_scan_number(&scanbuf);
modem->reg[index] = val;
break;
}
else if (scanbuf[0] == '?') { // get register
} else if (scanbuf[0] == '?') { // get register
modem_send_number(modem, modem->reg[index]);
scanbuf++;
break;
@@ -992,10 +1036,12 @@ modem_do_command(modem_t* modem, int repeat)
// GetPortNumber(), index, reg[index]);
}
break;
case '&': { // & escaped commands
case '&':
{ // & escaped commands
char cmdchar = modem_fetch_character(&scanbuf);
switch (cmdchar) {
case 'C': {
case 'C':
{
const uint32_t val = modem_scan_number(&scanbuf);
if (val < 2)
modem->dcdmode = val;
@@ -1005,7 +1051,8 @@ modem_do_command(modem_t* modem, int repeat)
}
break;
}
case 'K': {
case 'K':
{
const uint32_t val = modem_scan_number(&scanbuf);
if (val < 5)
modem->flowcontrol = val;
@@ -1015,7 +1062,8 @@ modem_do_command(modem_t* modem, int repeat)
}
break;
}
case 'D': {
case 'D':
{
const uint32_t val = modem_scan_number(&scanbuf);
if (val < 4)
modem->dtrmode = val;
@@ -1033,7 +1081,8 @@ modem_do_command(modem_t* modem, int repeat)
break;
}
break;
case '\\': { // \ escaped commands
case '\\':
{ // \ escaped commands
char cmdchar = modem_fetch_character(&scanbuf);
switch (cmdchar) {
case 'N':
@@ -1118,7 +1167,8 @@ fifo8_resize_2x(Fifo8* fifo)
#define TEL_CLIENT 0
#define TEL_SERVER 1
void modem_process_telnet(modem_t* modem, uint8_t *data, uint32_t size)
void
modem_process_telnet(modem_t *modem, uint8_t *data, uint32_t size)
{
uint32_t i = 0;
for (i = 0; i < size; i++) {
@@ -1135,14 +1185,20 @@ void modem_process_telnet(modem_t* modem, uint8_t *data, uint32_t size)
}
switch (modem->telClient.command) {
case 251: /* Will */
if (c == 0) modem->telClient.binary[TEL_SERVER] = true;
if (c == 1) modem->telClient.echo[TEL_SERVER] = true;
if (c == 3) modem->telClient.supressGA[TEL_SERVER] = true;
if (c == 0)
modem->telClient.binary[TEL_SERVER] = true;
if (c == 1)
modem->telClient.echo[TEL_SERVER] = true;
if (c == 3)
modem->telClient.supressGA[TEL_SERVER] = true;
break;
case 252: /* Won't */
if (c == 0) modem->telClient.binary[TEL_SERVER] = false;
if (c == 1) modem->telClient.echo[TEL_SERVER] = false;
if (c == 3) modem->telClient.supressGA[TEL_SERVER] = false;
if (c == 0)
modem->telClient.binary[TEL_SERVER] = false;
if (c == 1)
modem->telClient.echo[TEL_SERVER] = false;
if (c == 3)
modem->telClient.supressGA[TEL_SERVER] = false;
break;
case 253: /* Do */
if (c == 0) {
@@ -1220,7 +1276,6 @@ void modem_process_telnet(modem_t* modem, uint8_t *data, uint32_t size)
static int
modem_rx(void *priv, uint8_t *buf, int io_len)
{
#if 1
modem_t *modem = (modem_t *) priv;
uint32_t i = 0;
@@ -1265,7 +1320,6 @@ modem_rx(void *priv, uint8_t *buf, int io_len)
}
fifo8_push(&modem->rx_data, END);
return 1;
#endif
}
static void
@@ -1298,7 +1352,7 @@ static void
modem_cmdpause_timer_callback(void *priv)
{
modem_t *modem = (modem_t *) priv;
uint32_t guard_threashold = 0;
uint32_t guard_threshold = 0;
timer_on_auto(&modem->cmdpause_timer, 1000);
if (modem->tcpIpConnInProgress) {
@@ -1349,8 +1403,7 @@ modem_cmdpause_timer_callback(void *priv)
if (modem->ringing) {
if (modem->ringtimer <= 0) {
modem->reg[MREG_RING_COUNT]++;
if ((modem->reg[MREG_AUTOANSWER_COUNT] > 0) &&
(modem->reg[MREG_RING_COUNT] >= modem->reg[MREG_AUTOANSWER_COUNT])) {
if ((modem->reg[MREG_AUTOANSWER_COUNT] > 0) && (modem->reg[MREG_RING_COUNT] >= modem->reg[MREG_AUTOANSWER_COUNT])) {
modem_accept_incoming_call(modem);
return;
}
@@ -1368,8 +1421,7 @@ modem_cmdpause_timer_callback(void *priv)
modem->tx_count = 0;
fifo8_reset(&modem->rx_data);
}
}
else if (modem->connected && modem->tcpIpMode) {
} else if (modem->connected && modem->tcpIpMode) {
if (modem->tx_count) {
int wouldblock = 0;
int res = plat_netsocket_send(modem->clientsocket, modem->tx_pkt_ser_line, modem->tx_count, &wouldblock);
@@ -1411,8 +1463,8 @@ modem_cmdpause_timer_callback(void *priv)
}
modem->cmdpause++;
guard_threashold = (uint32_t)(modem->reg[MREG_GUARD_TIME] * 20);
if (modem->cmdpause > guard_threashold) {
guard_threshold = (uint32_t) (modem->reg[MREG_GUARD_TIME] * 20);
if (modem->cmdpause > guard_threshold) {
if (modem->plusinc == 0) {
modem->plusinc = 1;
} else if (modem->plusinc == 4) {
@@ -1432,7 +1484,6 @@ modem_init(const device_t *info)
const char *phonebook_file = NULL;
memset(modem->mac, 0xfc, 6);
modem->port = device_get_config_int("port");
modem->baudrate = device_get_config_int("baudrate");
modem->listen_port = device_get_config_int("listen_port");
@@ -1460,7 +1511,8 @@ modem_init(const device_t *info)
return modem;
}
void modem_close(void *priv)
void
modem_close(void *priv)
{
modem_t *modem = (modem_t *) priv;
modem->listen_port = 0;

24
src/qt/win_netsocket.c
View File

@@ -19,7 +19,8 @@
#include <ws2tcpip.h>
#include <winerror.h>
SOCKET plat_netsocket_create(int type)
SOCKET
plat_netsocket_create(int type)
{
SOCKET socket = -1;
u_long yes = 1;
@@ -36,7 +37,8 @@ SOCKET plat_netsocket_create(int type)
return socket;
}
SOCKET plat_netsocket_create_server(int type, unsigned short port)
SOCKET
plat_netsocket_create_server(int type, unsigned short port)
{
struct sockaddr_in sock_addr;
SOCKET socket = -1;
@@ -70,12 +72,14 @@ SOCKET plat_netsocket_create_server(int type, unsigned short port)
return socket;
}
void plat_netsocket_close(SOCKET socket)
void
plat_netsocket_close(SOCKET socket)
{
closesocket((SOCKET) socket);
}
SOCKET plat_netsocket_accept(SOCKET socket)
SOCKET
plat_netsocket_accept(SOCKET socket)
{
SOCKET clientsocket = accept(socket, NULL, NULL);
@@ -85,7 +89,8 @@ SOCKET plat_netsocket_accept(SOCKET socket)
return clientsocket;
}
int plat_netsocket_connected(SOCKET socket)
int
plat_netsocket_connected(SOCKET socket)
{
struct sockaddr addr;
socklen_t len = sizeof(struct sockaddr);
@@ -131,7 +136,8 @@ int plat_netsocket_connected(SOCKET socket)
return 1;
}
int plat_netsocket_connect(SOCKET socket, const char* hostname, unsigned short port)
int
plat_netsocket_connect(SOCKET socket, const char *hostname, unsigned short port)
{
struct sockaddr_in sock_addr;
int res = -1;
@@ -164,7 +170,8 @@ int plat_netsocket_connect(SOCKET socket, const char* hostname, unsigned short p
return res;
}
int plat_netsocket_send(SOCKET socket, const unsigned char* data, unsigned int size, int *wouldblock)
int
plat_netsocket_send(SOCKET socket, const unsigned char *data, unsigned int size, int *wouldblock)
{
int res = send(socket, (const char *) data, size, 0);
@@ -179,7 +186,8 @@ int plat_netsocket_send(SOCKET socket, const unsigned char* data, unsigned int s
return res;
}
int plat_netsocket_receive(SOCKET socket, unsigned char* data, unsigned int size, int *wouldblock)
int
plat_netsocket_receive(SOCKET socket, unsigned char *data, unsigned int size, int *wouldblock)
{
int res = recv(socket, (char *) data, size, 0);

28
src/unix/unix_netsocket.c
View File

@@ -19,17 +19,14 @@
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <string.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/select.h>
#include <unistd.h>
SOCKET plat_netsocket_create(int type)
SOCKET
plat_netsocket_create(int type)
{
SOCKET fd = -1;
int yes = 1;
@@ -47,7 +44,8 @@ SOCKET plat_netsocket_create(int type)
return fd;
}
SOCKET plat_netsocket_create_server(int type, unsigned short port)
SOCKET
plat_netsocket_create_server(int type, unsigned short port)
{
struct sockaddr_in sock_addr;
SOCKET fd = -1;
@@ -82,12 +80,14 @@ SOCKET plat_netsocket_create_server(int type, unsigned short port)
return fd;
}
void plat_netsocket_close(SOCKET socket)
void
plat_netsocket_close(SOCKET socket)
{
close((SOCKET) socket);
}
SOCKET plat_netsocket_accept(SOCKET socket)
SOCKET
plat_netsocket_accept(SOCKET socket)
{
SOCKET clientsocket = accept(socket, NULL, NULL);
@@ -97,7 +97,8 @@ SOCKET plat_netsocket_accept(SOCKET socket)
return clientsocket;
}
int plat_netsocket_connected(SOCKET socket)
int
plat_netsocket_connected(SOCKET socket)
{
struct sockaddr addr;
socklen_t len = sizeof(struct sockaddr);
@@ -135,7 +136,8 @@ int plat_netsocket_connected(SOCKET socket)
return 1;
}
int plat_netsocket_connect(SOCKET socket, const char* hostname, unsigned short port)
int
plat_netsocket_connect(SOCKET socket, const char *hostname, unsigned short port)
{
struct sockaddr_in sock_addr;
int res = -1;
@@ -168,7 +170,8 @@ int plat_netsocket_connect(SOCKET socket, const char* hostname, unsigned short p
return res;
}
int plat_netsocket_send(SOCKET socket, const unsigned char* data, unsigned int size, int *wouldblock)
int
plat_netsocket_send(SOCKET socket, const unsigned char *data, unsigned int size, int *wouldblock)
{
int res = send(socket, (const char *) data, size, 0);
@@ -183,7 +186,8 @@ int plat_netsocket_send(SOCKET socket, const unsigned char* data, unsigned int s
return res;
}
int plat_netsocket_receive(SOCKET socket, unsigned char* data, unsigned int size, int *wouldblock)
int
plat_netsocket_receive(SOCKET socket, unsigned char *data, unsigned int size, int *wouldblock)
{
int res = recv(socket, (char *) data, size, 0);