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Several parameter-related improvements in the serial and parallel code

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- Open output file on demand (failure causes BX_ERROR)
- Simplified bochsrc options cleanup
- serial: improved parameter dependencies
This commit is contained in:
Volker Ruppert 2013-12-01 18:26:37 +00:00
parent 73b2402538
commit e141fbf848
2 changed files with 56 additions and 34 deletions
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34
bochs/iodev/parallel.cc
View File

@ -111,19 +111,19 @@ int libparallel_LTX_plugin_init(plugin_t *plugin, plugintype_t type, int argc, c
// register add-on options for bochsrc and command line
SIM->register_addon_option("parport1", parport_options_parser, parport_options_save);
SIM->register_addon_option("parport2", parport_options_parser, NULL);
return(0); // Success
return 0; // Success
}
void libparallel_LTX_plugin_fini(void)
{
char pnum[4];
char port[10];
SIM->unregister_addon_option("parport1");
SIM->unregister_addon_option("parport2");
bx_list_c *menu = (bx_list_c*)SIM->get_param("ports.parallel");
for (int i=0; i<BX_N_PARALLEL_PORTS; i++) {
sprintf(pnum, "%d", i+1);
menu->remove(pnum);
sprintf(port, "parport%d", i+1);
SIM->unregister_addon_option(port);
sprintf(port, "%d", i+1);
menu->remove(port);
}
delete theParallelDevice;
}
@ -186,14 +186,7 @@ void bx_parallel_c::init(void)
BX_PAR_THIS s[i].CONTROL.input = 0;
BX_PAR_THIS s[i].initmode = 0;
/* output file */
char *outfile = SIM->get_param_string("file", base)->getptr();
if (strlen(outfile) > 0) {
s[i].output = fopen(outfile, "wb");
if (!s[i].output)
BX_PANIC(("Could not open '%s' to write parport%d output",
outfile, i+1));
}
// virtual_printer() opens output file on demand
count++;
}
}
@ -240,7 +233,20 @@ void bx_parallel_c::register_state(void)
void bx_parallel_c::virtual_printer(Bit8u port)
{
char pname[20];
if (BX_PAR_THIS s[port].STATUS.slct) {
if (BX_PAR_THIS s[port].output == NULL) {
sprintf(pname, "ports.parallel.%d", port+1);
bx_list_c *base = (bx_list_c*) SIM->get_param(pname);
bx_param_string_c *fileparam = SIM->get_param_string("file", base);
if (!fileparam->isempty()) {
BX_PAR_THIS s[port].output = fopen(fileparam->getptr(), "wb");
if (!BX_PAR_THIS s[port].output)
BX_ERROR(("Could not open '%s' to write parport%d output",
fileparam->getptr(), port+1));
}
}
if (BX_PAR_THIS s[port].output != NULL) {
fputc(BX_PAR_THIS s[port].data, BX_PAR_THIS s[port].output);
fflush (BX_PAR_THIS s[port].output);

56
bochs/iodev/serial.cc
View File

@ -97,8 +97,12 @@ void serial_init_options(void)
"", BX_PATHNAME_LEN);
bx_list_c *deplist = new bx_list_c(NULL);
deplist->add(mode);
deplist->add(path);
enabled->set_dependent_list(deplist);
deplist = new bx_list_c(NULL);
deplist->add(path);
mode->set_dependent_list(deplist, 1);
mode->set_dependent_bitmap(BX_SER_MODE_NULL, 0);
mode->set_dependent_bitmap(BX_SER_MODE_MOUSE, 0);
}
}
@ -129,13 +133,13 @@ Bit32s serial_options_parser(const char *context, int num_params, char *params[]
Bit32s serial_options_save(FILE *fp)
{
char pname[20], optname[6];
char port[20];
for (int i=0; i<BX_N_SERIAL_PORTS; i++) {
sprintf(pname, "ports.serial.%d", i+1);
bx_list_c *base = (bx_list_c*) SIM->get_param(pname);
sprintf(optname, "com%d", i+1);
SIM->write_param_list(fp, base, optname, 0);
sprintf(port, "ports.serial.%d", i+1);
bx_list_c *base = (bx_list_c*) SIM->get_param(port);
sprintf(port, "com%d", i+1);
SIM->write_param_list(fp, base, port, 0);
}
return 0;
}
@ -153,22 +157,20 @@ int libserial_LTX_plugin_init(plugin_t *plugin, plugintype_t type, int argc, cha
SIM->register_addon_option("com2", serial_options_parser, NULL);
SIM->register_addon_option("com3", serial_options_parser, NULL);
SIM->register_addon_option("com4", serial_options_parser, NULL);
return(0); // Success
return 0; // Success
}
void libserial_LTX_plugin_fini(void)
{
char pnum[4];
char port[6];
SIM->unregister_addon_option("com1");
SIM->unregister_addon_option("com2");
SIM->unregister_addon_option("com3");
SIM->unregister_addon_option("com4");
delete theSerialDevice;
bx_list_c *menu = (bx_list_c*)SIM->get_param("ports.serial");
for (int i=0; i<BX_N_SERIAL_PORTS; i++) {
sprintf(pnum, "%d", i+1);
menu->remove(pnum);
sprintf(port, "com%d", i+1);
SIM->unregister_addon_option(port);
sprintf(port, "%d", i+1);
menu->remove(port);
}
}
@ -362,16 +364,16 @@ bx_serial_c::init(void)
BX_SER_THIS s[i].io_mode = BX_SER_MODE_NULL;
Bit8u mode = SIM->get_param_enum("mode", base)->get();
const char *dev = SIM->get_param_string("dev", base)->getptr();
bx_param_string_c *devparam = SIM->get_param_string("dev", base);
const char *dev = devparam->getptr();
if (mode == BX_SER_MODE_FILE) {
if (strlen(dev) > 0) {
BX_SER_THIS s[i].output = fopen(dev, "wb");
if (BX_SER_THIS s[i].output)
BX_SER_THIS s[i].io_mode = BX_SER_MODE_FILE;
if (!devparam->isempty()) {
// tx_timer() opens the output file on demand
BX_SER_THIS s[i].io_mode = BX_SER_MODE_FILE;
}
} else if (mode == BX_SER_MODE_TERM) {
#if defined(SERIAL_ENABLE) && !defined(BX_SER_WIN32)
if (strlen(dev) > 0) {
if (!devparam->isempty()) {
BX_SER_THIS s[i].tty_id = open(dev, O_RDWR|O_NONBLOCK,600);
if (BX_SER_THIS s[i].tty_id < 0) {
BX_PANIC(("open of com%d (%s) failed", i+1, dev));
@ -1384,6 +1386,7 @@ void bx_serial_c::tx_timer(void)
bx_bool gen_int = 0;
Bit8u port = 0;
int timer_id;
char pname[20];
timer_id = bx_pc_system.triggeredTimerID();
if (timer_id == BX_SER_THIS s[0].tx_timer_index) {
@ -1401,6 +1404,19 @@ void bx_serial_c::tx_timer(void)
} else {
switch (BX_SER_THIS s[port].io_mode) {
case BX_SER_MODE_FILE:
if (BX_SER_THIS s[port].output == NULL) {
sprintf(pname, "ports.serial.%d", port+1);
bx_list_c *base = (bx_list_c*) SIM->get_param(pname);
bx_param_string_c *devparam = SIM->get_param_string("dev", base);
if (!devparam->isempty()) {
BX_SER_THIS s[port].output = fopen(devparam->getptr(), "wb");
}
if (BX_SER_THIS s[port].output == NULL) {
BX_ERROR(("Could not open '%s' to write com%d output",
devparam->getptr(), port+1));
BX_SER_THIS s[port].io_mode = BX_SER_MODE_NULL;
}
}
fputc(BX_SER_THIS s[port].tsrbuffer, BX_SER_THIS s[port].output);
fflush(BX_SER_THIS s[port].output);
break;