| 1 | /* Copyright (c) 2001, Stanford University
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| 2 | * All rights reserved
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| 3 | *
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| 4 | * See the file LICENSE.txt for information on redistributing this software.
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| 5 | */
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| 6 |
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| 7 | #include "cr_mem.h"
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| 8 | #include "cr_spu.h"
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| 9 | #include "cr_glstate.h"
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| 10 | #include "packspu.h"
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| 11 | #include "cr_packfunctions.h"
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| 12 | #include <stdio.h>
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| 13 |
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| 14 | extern SPUNamedFunctionTable _cr_pack_table[];
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| 15 |
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| 16 | SPUFunctions pack_functions = {
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| 17 | NULL, /* CHILD COPY */
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| 18 | NULL, /* DATA */
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| 19 | _cr_pack_table /* THE ACTUAL FUNCTIONS */
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| 20 | };
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| 21 |
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| 22 | PackSPU pack_spu;
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| 23 |
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| 24 | #ifdef CHROMIUM_THREADSAFE
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| 25 | CRtsd _PackTSD;
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| 26 | CRmutex _PackMutex;
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| 27 | #endif
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| 28 |
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| 29 | static SPUFunctions *
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| 30 | packSPUInit( int id, SPU *child, SPU *self,
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| 31 | unsigned int context_id,
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| 32 | unsigned int num_contexts )
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| 33 | {
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| 34 | ThreadInfo *thread;
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| 35 |
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| 36 | (void) context_id;
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| 37 | (void) num_contexts;
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| 38 | (void) child;
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| 39 | (void) self;
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| 40 |
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| 41 | #if defined(CHROMIUM_THREADSAFE) && !defined(WINDOWS)
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| 42 | crInitMutex(&_PackMutex);
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| 43 | #endif
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| 44 |
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| 45 | pack_spu.id = id;
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| 46 |
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| 47 | packspuSetVBoxConfiguration( child );
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| 48 |
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| 49 | /* This connects to the server, sets up the packer, etc. */
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| 50 | thread = packspuNewThread( crThreadID() );
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| 51 |
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| 52 | if (!thread) {
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| 53 | return NULL;
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| 54 | }
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| 55 | CRASSERT( thread == &(pack_spu.thread[0]) );
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| 56 | pack_spu.idxThreadInUse = 0;
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| 57 |
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| 58 | packspuCreateFunctions();
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| 59 | crStateInit();
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| 60 |
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| 61 | return &pack_functions;
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| 62 | }
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| 63 |
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| 64 | static void
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| 65 | packSPUSelfDispatch(SPUDispatchTable *self)
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| 66 | {
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| 67 | (void)self;
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| 68 | }
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| 69 |
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| 70 | static int
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| 71 | packSPUCleanup(void)
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| 72 | {
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| 73 | int i;
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| 74 | #ifdef CHROMIUM_THREADSAFE
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| 75 | crLockMutex(&_PackMutex);
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| 76 | #endif
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| 77 | for (i=0; i<MAX_THREADS; ++i)
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| 78 | {
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| 79 | if (pack_spu.thread[i].inUse && pack_spu.thread[i].packer)
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| 80 | {
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| 81 | crPackDeleteContext(pack_spu.thread[i].packer);
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| 82 | }
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| 83 | }
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| 84 |
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| 85 | crFreeTSD(&_PackerTSD);
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| 86 | crFreeTSD(&_PackTSD);
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| 87 |
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| 88 | #ifdef CHROMIUM_THREADSAFE
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| 89 | crUnlockMutex(&_PackMutex);
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| 90 | # ifndef WINDOWS
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| 91 | crFreeMutex(&_PackMutex);
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| 92 | # endif
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| 93 | #endif
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| 94 | return 1;
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| 95 | }
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| 96 |
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| 97 | extern SPUOptions packSPUOptions[];
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| 98 |
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| 99 | int SPULoad( char **name, char **super, SPUInitFuncPtr *init,
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| 100 | SPUSelfDispatchFuncPtr *self, SPUCleanupFuncPtr *cleanup,
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| 101 | SPUOptionsPtr *options, int *flags )
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| 102 | {
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| 103 | *name = "pack";
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| 104 | *super = NULL;
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| 105 | *init = packSPUInit;
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| 106 | *self = packSPUSelfDispatch;
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| 107 | *cleanup = packSPUCleanup;
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| 108 | *options = packSPUOptions;
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| 109 | *flags = (SPU_HAS_PACKER|SPU_IS_TERMINAL|SPU_MAX_SERVERS_ONE);
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| 110 |
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| 111 | return 1;
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| 112 | }
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