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Viewing changes to src/emu/devintrf.c

  • Committer: Bazaar Package Importer
  • Author(s): Cesare Falco
  • Date: 2009-11-03 17:10:15 UTC
  • mfrom: (1.1.5 upstream)
  • Revision ID: james.westby@ubuntu.com-20091103171015-6hop4ory5lxnumpn
Tags: 0.135-0ubuntu1
https://launchpad.net/bugs/403212
* New upstream release - Closes (LP: #403212)
* debian/watch: unstable releases are no longer detected
* mame.ini: added the cheat subdirectories to cheatpath so zipped
  cheatfiles will be searched too
* renamed crsshair subdirectory to crosshair to reflect upstream change
* mame.ini: renamed references to crosshair subdirectory (see above)

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Lines of Context:
src/emu/devintrf.c
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        /* populate device properties */
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        device->type = type;
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        device->devclass = (device_class)(INT32)devtype_get_info_int(type, DEVINFO_INT_CLASS);
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        device->execute = NULL;
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        /* populate device configuration */
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        device->clock = clock;
 
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        memset((void *)device->address_map, 0, sizeof(device->address_map));
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        if ((device->clock & 0xff000000) == 0xff000000)
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        {
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                assert(device->owner != NULL);
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        device->tokenbytes = 0;
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        device->region = NULL;
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        device->regionbytes = 0;
 
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        memset((void *)device->space, 0, sizeof(device->space));
 
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        device->execute = NULL;
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        /* append the tag */
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        strcpy(device->tag, tag);
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/*-------------------------------------------------
 
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    device_find_child_by_tag - retrieve a child
 
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    device configuration based on a tag
 
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-------------------------------------------------*/
 
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const device_config *device_find_child_by_tag(const device_config *owner, const char *tag)
 
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{
 
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        astring *tempstring;
 
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        const device_config *child;
 
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        assert(owner != NULL);
 
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        assert(tag != NULL);
 
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        tempstring = astring_alloc();
 
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        child = device_list_find_by_tag(owner->machine->config->devicelist, device_build_tag(tempstring, owner, tag));
 
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        astring_free(tempstring);
 
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        return child;
 
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}
 
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/*-------------------------------------------------
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    device_list_index - return the index of a
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    device based on its type and tag;
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    DEVICE_TYPE_WILDCARD is allowed
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        /* iterate over devices and allocate memory for them */
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        for (device = (device_config *)machine->config->devicelist; device != NULL; device = device->next)
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        {
 
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                int spacenum;
 
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                assert(!device->started);
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                assert(device->machine == machine);
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                assert(device->token == NULL);
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                device->token = alloc_array_clear_or_die(UINT8, device->tokenbytes);
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                /* fill in the remaining runtime fields */
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                device->execute = (device_execute_func)device_get_info_fct(device, DEVINFO_FCT_EXECUTE);
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                device->machine = machine;
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                device->region = memory_region(machine, device->tag);
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                device->regionbytes = memory_region_length(machine, device->tag);
 
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                for (spacenum = 0; spacenum < ADDRESS_SPACES; spacenum++)
 
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                        device->space[spacenum] = memory_find_address_space(device, spacenum);
 
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                device->execute = (device_execute_func)device_get_info_fct(device, DEVINFO_FCT_EXECUTE);
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        }
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        /* iterate until we've started everything */