claunia/VARCem
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Allow devices to be cloned from a master device.

Browse Source
This commit is contained in:
waltje
2018-08-20 01:39:27 -04:00
parent 3bb15e1fe7
commit 4ac6b54a66
2 changed files with 55 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
src/device.c
View File

@@ -9,7 +9,7 @@
* Implementation of the generic device interface to handle
* all devices attached to the emulator.
*
* Version: @(#)device.c 1.0.11 2018/05/24
* Version: @(#)device.c 1.0.12 2018/08/18
*
* Authors: Fred N. van Kempen, <decwiz@yahoo.com>
* Miran Grca, <mgrca8@gmail.com>
@@ -60,6 +60,7 @@ static device_t *devices[DEVICE_MAX];
static device_t *device_current;
/* Initialize the module for use. */
void
device_init(void)
{
@@ -67,6 +68,29 @@ device_init(void)
}
/* Clone a master device for multi-instance devices. */
const device_t *
device_clone(const device_t *master, int num)
{
char temp[1024], *sp;
device_t *dev;
/* Create a new device. */
dev = (device_t *)malloc(sizeof(device_t));
/* Copy the master info. */
memcpy(dev, master, sizeof(device_t));
/* Set up a clone. */
sprintf(temp, "%s #%i", master->name, num);
sp = (char *)malloc(strlen(temp) + 1);
strcpy(sp, temp);
dev->name = (const char *)sp;
return((const device_t *)dev);
}
void *
device_add(const device_t *d)
{
@@ -75,7 +99,7 @@ device_add(const device_t *d)
void *priv = NULL;
int c;
for (c=0; c<256; c++) {
for (c = 0; c < 256; c++) {
if (devices[c] == (device_t *)d) {
pclog("DEVICE: device already exists!\n");
return(NULL);
@@ -128,7 +152,7 @@ device_add_ex(const device_t *d, void *priv)
{
int c;
for (c=0; c<256; c++) {
for (c = 0; c < 256; c++) {
if (devices[c] == (device_t *)d) {
fatal("device_add: device already exists!\n");
break;
@@ -150,7 +174,7 @@ device_close_all(void)
{
int c;
for (c=0; c<DEVICE_MAX; c++) {
for (c = 0; c < DEVICE_MAX; c++) {
if (devices[c] != NULL) {
if (devices[c]->close != NULL)
devices[c]->close(device_priv[c]);
@@ -165,7 +189,7 @@ device_reset_all(void)
{
int c;
for (c=0; c<DEVICE_MAX; c++) {
for (c = 0; c < DEVICE_MAX; c++) {
if (devices[c] != NULL) {
if (devices[c]->reset != NULL)
devices[c]->reset(device_priv[c]);
@@ -179,7 +203,7 @@ device_get_priv(const device_t *d)
{
int c;
for (c=0; c<DEVICE_MAX; c++) {
for (c = 0; c < DEVICE_MAX; c++) {
if (devices[c] != NULL) {
if (devices[c] == d)
return(device_priv[c]);
@@ -208,7 +232,7 @@ device_speed_changed(void)
{
int c;
for (c=0; c<DEVICE_MAX; c++) {
for (c = 0; c < DEVICE_MAX; c++) {
if (devices[c] != NULL) {
if (devices[c]->speed_changed != NULL)
devices[c]->speed_changed(device_priv[c]);
@@ -224,7 +248,7 @@ device_force_redraw(void)
{
int c;
for (c=0; c<DEVICE_MAX; c++) {
for (c = 0; c < DEVICE_MAX; c++) {
if (devices[c] != NULL) {
if (devices[c]->force_redraw != NULL)
devices[c]->force_redraw(device_priv[c]);
@@ -238,7 +262,7 @@ device_add_status_info(char *s, int max_len)
{
int c;
for (c=0; c<DEVICE_MAX; c++) {
for (c = 0; c < DEVICE_MAX; c++) {
if (devices[c] != NULL) {
if (devices[c]->add_status_info != NULL)
devices[c]->add_status_info(s, max_len, device_priv[c]);

43
src/device.h
View File

@@ -8,7 +8,7 @@
*
* Definitions for the device handler.
*
* Version: @(#)device.h 1.0.5 2018/04/25
* Version: @(#)device.h 1.0.6 2018/08/18
*
* Authors: Fred N. van Kempen, <decwiz@yahoo.com>
* Miran Grca, <mgrca8@gmail.com>
@@ -114,28 +114,29 @@ typedef struct _device_ {
extern "C" {
#endif
extern void device_init(void);
extern void *device_add(const device_t *);
extern void device_add_ex(const device_t *d, void *priv);
extern void device_close_all(void);
extern void device_reset_all(void);
extern void *device_get_priv(const device_t *);
extern int device_available(const device_t *);
extern void device_speed_changed(void);
extern void device_force_redraw(void);
extern void device_add_status_info(char *s, int max_len);
extern void device_init(void);
extern const device_t * device_clone(const device_t *master, int num);
extern void *device_add(const device_t *);
extern void device_add_ex(const device_t *d, void *priv);
extern void device_close_all(void);
extern void device_reset_all(void);
extern void *device_get_priv(const device_t *);
extern int device_available(const device_t *);
extern void device_speed_changed(void);
extern void device_force_redraw(void);
extern void device_add_status_info(char *s, int max_len);
extern int device_is_valid(const device_t *, int machine_flags);
extern int device_is_valid(const device_t *, int machine_flags);
extern int device_get_config_int(const char *name);
extern int device_get_config_int_ex(const char *s, int default_int);
extern int device_get_config_hex16(const char *name);
extern int device_get_config_hex20(const char *name);
extern int device_get_config_mac(const char *name, int default_int);
extern void device_set_config_int(const char *s, int val);
extern void device_set_config_hex16(const char *s, int val);
extern void device_set_config_hex20(const char *s, int val);
extern void device_set_config_mac(const char *s, int val);
extern int device_get_config_int(const char *name);
extern int device_get_config_int_ex(const char *s, int dflt_int);
extern int device_get_config_hex16(const char *name);
extern int device_get_config_hex20(const char *name);
extern int device_get_config_mac(const char *name, int dflt_int);
extern void device_set_config_int(const char *s, int val);
extern void device_set_config_hex16(const char *s, int val);
extern void device_set_config_hex20(const char *s, int val);
extern void device_set_config_mac(const char *s, int val);
extern const char *device_get_config_string(const char *name);
#ifdef __cplusplus