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Added DEVICE_SELF_OWNER support for device callbacks. [Curt Coder]

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This commit is contained in:
Curt Coder 2011-03-15 11:04:21 +00:00
parent 607b2c09e1
commit d625c435a3
1 changed files with 18 additions and 4 deletions
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14
src/emu/devcb.c
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@ -75,6 +75,9 @@ void devcb_resolve_read_line(devcb_resolved_read_line *resolved, const devcb_rea
resolved->target = device;
else if (config->type == DEVCB_TYPE_DRIVER)
resolved->target = device->machine->driver_data();
else
if (strcmp(config->tag, DEVICE_SELF_OWNER) == 0)
resolved->target = device->owner();
else
resolved->target = device->siblingdevice(config->tag);
@ -176,6 +179,9 @@ void devcb_resolve_write_line(devcb_resolved_write_line *resolved, const devcb_w
resolved->target = device;
else if (config->type == DEVCB_TYPE_DRIVER)
resolved->target = device->machine->driver_data();
else
if (strcmp(config->tag, DEVICE_SELF_OWNER) == 0)
resolved->target = device->owner();
else
resolved->target = device->siblingdevice(config->tag);
@ -253,8 +259,12 @@ void devcb_resolve_read8(devcb_resolved_read8 *resolved, const devcb_read8 *conf
resolved->target = device;
else if (config->type == DEVCB_TYPE_DRIVER)
resolved->target = device->machine->driver_data();
else
if (strcmp(config->tag, DEVICE_SELF_OWNER) == 0)
resolved->target = device->owner();
else
resolved->target = device->siblingdevice(config->tag);
if (resolved->target == NULL)
fatalerror("devcb_resolve_read8: unable to find device '%s' (requested by %s '%s')", config->tag, device->name(), device->tag());
@ -328,8 +338,12 @@ void devcb_resolve_write8(devcb_resolved_write8 *resolved, const devcb_write8 *c
resolved->target = device;
else if (config->type == DEVCB_TYPE_DRIVER)
resolved->target = device->machine->driver_data();
else
if (strcmp(config->tag, DEVICE_SELF_OWNER) == 0)
resolved->target = device->owner();
else
resolved->target = device->siblingdevice(config->tag);
if (resolved->target == NULL)
fatalerror("devcb_resolve_write8: unable to find device '%s' (requested by %s '%s')", config->tag, device->name(), device->tag());