138 lines
3.0 KiB
C
138 lines
3.0 KiB
C
#include "ibm.h"
|
|
#include "config.h"
|
|
#include "device.h"
|
|
#include "sound.h"
|
|
|
|
static void *device_priv[256];
|
|
static device_t *devices[256];
|
|
|
|
static device_t *current_device;
|
|
|
|
void device_init()
|
|
{
|
|
memset(devices, 0, sizeof(devices));
|
|
}
|
|
|
|
void device_add(device_t *d)
|
|
{
|
|
int c = 0;
|
|
void *priv;
|
|
|
|
while (devices[c] != NULL && c < 256)
|
|
c++;
|
|
|
|
if (c >= 256)
|
|
fatal("device_add : too many devices\n");
|
|
|
|
current_device = d;
|
|
|
|
priv = d->init();
|
|
if (priv == NULL)
|
|
fatal("device_add : device init failed\n");
|
|
|
|
devices[c] = d;
|
|
device_priv[c] = priv;
|
|
}
|
|
|
|
void device_close_all()
|
|
{
|
|
int c;
|
|
|
|
for (c = 0; c < 256; c++)
|
|
{
|
|
if (devices[c] != NULL)
|
|
{
|
|
devices[c]->close(device_priv[c]);
|
|
devices[c] = device_priv[c] = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
int device_available(device_t *d)
|
|
{
|
|
#ifdef RELEASE_BUILD
|
|
if (d->flags & DEVICE_NOT_WORKING)
|
|
return 0;
|
|
#endif
|
|
if (d->available)
|
|
return d->available();
|
|
|
|
return 1;
|
|
}
|
|
|
|
void device_speed_changed()
|
|
{
|
|
int c;
|
|
|
|
for (c = 0; c < 256; c++)
|
|
{
|
|
if (devices[c] != NULL)
|
|
{
|
|
if (devices[c]->speed_changed != NULL)
|
|
{
|
|
devices[c]->speed_changed(device_priv[c]);
|
|
}
|
|
}
|
|
}
|
|
|
|
sound_speed_changed();
|
|
}
|
|
|
|
void device_force_redraw()
|
|
{
|
|
int c;
|
|
|
|
for (c = 0; c < 256; c++)
|
|
{
|
|
if (devices[c] != NULL)
|
|
{
|
|
if (devices[c]->force_redraw != NULL)
|
|
{
|
|
devices[c]->force_redraw(device_priv[c]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
char *device_add_status_info(char *s, int max_len)
|
|
{
|
|
int c;
|
|
|
|
for (c = 0; c < 256; c++)
|
|
{
|
|
if (devices[c] != NULL)
|
|
{
|
|
if (devices[c]->add_status_info != NULL)
|
|
devices[c]->add_status_info(s, max_len, device_priv[c]);
|
|
}
|
|
}
|
|
}
|
|
|
|
int device_get_config_int(char *s)
|
|
{
|
|
device_config_t *config = current_device->config;
|
|
|
|
while (config->type != -1)
|
|
{
|
|
if (!strcmp(s, config->name))
|
|
return config_get_int(current_device->name, s, config->default_int);
|
|
|
|
config++;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
char *device_get_config_string(char *s)
|
|
{
|
|
device_config_t *config = current_device->config;
|
|
|
|
while (config->type != -1)
|
|
{
|
|
if (!strcmp(s, config->name))
|
|
return config_get_string(current_device->name, s, config->default_string);
|
|
|
|
config++;
|
|
}
|
|
return NULL;
|
|
}
|