| 1 | /* $Id: expandospu_init.c 54905 2015-03-23 11:20:58Z vboxsync $ */
|
|---|
| 2 | /* Copyright (c) 2001, Stanford University
|
|---|
| 3 | * All rights reserved
|
|---|
| 4 | *
|
|---|
| 5 | * See the file LICENSE.txt for information on redistributing this software.
|
|---|
| 6 | */
|
|---|
| 7 |
|
|---|
| 8 | #include <stdio.h>
|
|---|
| 9 | #include "cr_spu.h"
|
|---|
| 10 | #include "cr_dlm.h"
|
|---|
| 11 | #include "cr_hash.h"
|
|---|
| 12 | #include "expandospu.h"
|
|---|
| 13 |
|
|---|
| 14 | ExpandoSPU expando_spu;
|
|---|
| 15 |
|
|---|
| 16 | static SPUFunctions expando_functions = {
|
|---|
| 17 | NULL, /* CHILD COPY */
|
|---|
| 18 | NULL, /* DATA */
|
|---|
| 19 | _cr_expando_table /* THE ACTUAL FUNCTIONS */
|
|---|
| 20 | };
|
|---|
| 21 |
|
|---|
| 22 | static SPUFunctions *
|
|---|
| 23 | expandoSPUInit( int id, SPU *child, SPU *self,
|
|---|
| 24 | unsigned int context_id,
|
|---|
| 25 | unsigned int num_contexts )
|
|---|
| 26 | {
|
|---|
| 27 |
|
|---|
| 28 | (void) self;
|
|---|
| 29 | (void) context_id;
|
|---|
| 30 | (void) num_contexts;
|
|---|
| 31 |
|
|---|
| 32 | expando_spu.id = id;
|
|---|
| 33 | expando_spu.has_child = 0;
|
|---|
| 34 | expando_spu.server = NULL;
|
|---|
| 35 | if (child)
|
|---|
| 36 | {
|
|---|
| 37 | crSPUInitDispatchTable( &(expando_spu.child) );
|
|---|
| 38 | crSPUCopyDispatchTable( &(expando_spu.child), &(child->dispatch_table) );
|
|---|
| 39 | expando_spu.has_child = 1;
|
|---|
| 40 | }
|
|---|
| 41 | crSPUInitDispatchTable( &(expando_spu.super) );
|
|---|
| 42 | crSPUCopyDispatchTable( &(expando_spu.super), &(self->superSPU->dispatch_table) );
|
|---|
| 43 | expandospuGatherConfiguration();
|
|---|
| 44 |
|
|---|
| 45 | /* Expando-specific initialization */
|
|---|
| 46 | expando_spu.contextTable = crAllocHashtable();
|
|---|
| 47 |
|
|---|
| 48 | /* We'll be using the state tracker for each context */
|
|---|
| 49 | crStateInit();
|
|---|
| 50 |
|
|---|
| 51 | return &expando_functions;
|
|---|
| 52 | }
|
|---|
| 53 |
|
|---|
| 54 | static void
|
|---|
| 55 | expandoSPUSelfDispatch(SPUDispatchTable *self)
|
|---|
| 56 | {
|
|---|
| 57 | crSPUInitDispatchTable( &(expando_spu.self) );
|
|---|
| 58 | crSPUCopyDispatchTable( &(expando_spu.self), self );
|
|---|
| 59 |
|
|---|
| 60 | expando_spu.server = (CRServer *)(self->server);
|
|---|
| 61 | }
|
|---|
| 62 |
|
|---|
| 63 |
|
|---|
| 64 | static int
|
|---|
| 65 | expandoSPUCleanup(void)
|
|---|
| 66 | {
|
|---|
| 67 | crFreeHashtable(expando_spu.contextTable, expando_free_context_state);
|
|---|
| 68 | crStateDestroy();
|
|---|
| 69 | return 1;
|
|---|
| 70 | }
|
|---|
| 71 |
|
|---|
| 72 | int
|
|---|
| 73 | SPULoad( char **name, char **super, SPUInitFuncPtr *init,
|
|---|
| 74 | SPUSelfDispatchFuncPtr *self, SPUCleanupFuncPtr *cleanup,
|
|---|
| 75 | SPUOptionsPtr *options, int *flags )
|
|---|
| 76 | {
|
|---|
| 77 | *name = "expando";
|
|---|
| 78 | //*super = "passthrough";
|
|---|
| 79 | *super = "render";
|
|---|
| 80 | *init = expandoSPUInit;
|
|---|
| 81 | *self = expandoSPUSelfDispatch;
|
|---|
| 82 | *cleanup = expandoSPUCleanup;
|
|---|
| 83 | *options = expandoSPUOptions;
|
|---|
| 84 | *flags = (SPU_NO_PACKER|SPU_NOT_TERMINAL|SPU_MAX_SERVERS_ZERO);
|
|---|
| 85 |
|
|---|
| 86 | return 1;
|
|---|
| 87 | }
|
|---|
