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Diffstat (limited to 'engines/tinsel/pcode.cpp')
-rw-r--r--engines/tinsel/pcode.cpp98
1 files changed, 49 insertions, 49 deletions
diff --git a/engines/tinsel/pcode.cpp b/engines/tinsel/pcode.cpp
index 2ab1e653d4..145a6a8e5d 100644
--- a/engines/tinsel/pcode.cpp
+++ b/engines/tinsel/pcode.cpp
@@ -100,19 +100,19 @@ enum OPCODE {
#define OPMASK 0x3F ///< mask to isolate the opcode
-bool bNoPause = false;
+bool g_bNoPause = false;
//----------------- LOCAL GLOBAL DATA --------------------
// FIXME: Avoid non-const global vars
-static int32 *pGlobals = 0; // global vars
+static int32 *g_pGlobals = 0; // global vars
-static int numGlobals = 0; // How many global variables to save/restore
+static int g_numGlobals = 0; // How many global variables to save/restore
-static INT_CONTEXT *icList = 0;
+static INT_CONTEXT *g_icList = 0;
-static uint32 hMasterScript;
+static uint32 g_hMasterScript;
//----------------- SCRIPT BUGS WORKAROUNDS --------------
@@ -227,7 +227,7 @@ void LockCode(INT_CONTEXT *ic) {
if (ic->GSort == GS_MASTER) {
if (TinselV2)
// Get the srcipt handle from a specific global chunk
- ic->code = (byte *)LockMem(hMasterScript);
+ ic->code = (byte *)LockMem(g_hMasterScript);
else
ic->code = (byte *)FindChunk(MASTER_SCNHANDLE, CHUNK_PCODE);
} else
@@ -241,7 +241,7 @@ static INT_CONTEXT *AllocateInterpretContext(GSORT gsort) {
INT_CONTEXT *pic;
int i;
- for (i = 0, pic = icList; i < NUM_INTERPRET; i++, pic++) {
+ for (i = 0, pic = g_icList; i < NUM_INTERPRET; i++, pic++) {
if (pic->GSort == GS_NONE) {
pic->pProc = g_scheduler->getCurrentProcess();
pic->GSort = gsort;
@@ -264,8 +264,8 @@ static void FreeWaitCheck(PINT_CONTEXT pic, bool bVoluntary) {
// Is this waiting for something?
if (pic->waitNumber1) {
for (i = 0; i < NUM_INTERPRET; i++) {
- if ((icList + i)->waitNumber2 == pic->waitNumber1) {
- (icList + i)->waitNumber2 = 0;
+ if ((g_icList + i)->waitNumber2 == pic->waitNumber1) {
+ (g_icList + i)->waitNumber2 = 0;
break;
}
}
@@ -274,10 +274,10 @@ static void FreeWaitCheck(PINT_CONTEXT pic, bool bVoluntary) {
// Is someone waiting for this?
if (pic->waitNumber2) {
for (i = 0; i < NUM_INTERPRET; i++) {
- if ((icList + i)->waitNumber1 == pic->waitNumber2) {
- (icList + i)->waitNumber1 = 0;
- (icList + i)->resumeCode = bVoluntary ? RES_FINISHED : RES_CUTSHORT;
- g_scheduler->reschedule((icList + i)->pProc);
+ if ((g_icList + i)->waitNumber1 == pic->waitNumber2) {
+ (g_icList + i)->waitNumber1 = 0;
+ (g_icList + i)->resumeCode = bVoluntary ? RES_FINISHED : RES_CUTSHORT;
+ g_scheduler->reschedule((g_icList + i)->pProc);
break;
}
}
@@ -305,7 +305,7 @@ void FreeInterpretContextPr(PROCESS *pProc) {
INT_CONTEXT *pic;
int i;
- for (i = 0, pic = icList; i < NUM_INTERPRET; i++, pic++) {
+ for (i = 0, pic = g_icList; i < NUM_INTERPRET; i++, pic++) {
if (pic->GSort != GS_NONE && pic->pProc == pProc) {
FreeWaitCheck(pic, false);
if (TinselV2)
@@ -323,7 +323,7 @@ void FreeMostInterpretContexts() {
INT_CONTEXT *pic;
int i;
- for (i = 0, pic = icList; i < NUM_INTERPRET; i++, pic++) {
+ for (i = 0, pic = g_icList; i < NUM_INTERPRET; i++, pic++) {
if ((pic->GSort != GS_MASTER) && (pic->GSort != GS_GPROCESS)) {
memset(pic, 0, sizeof(INT_CONTEXT));
pic->GSort = GS_NONE;
@@ -338,7 +338,7 @@ void FreeMasterInterpretContext() {
INT_CONTEXT *pic;
int i;
- for (i = 0, pic = icList; i < NUM_INTERPRET; i++, pic++) {
+ for (i = 0, pic = g_icList; i < NUM_INTERPRET; i++, pic++) {
if ((pic->GSort == GS_MASTER) || (pic->GSort == GS_GPROCESS)) {
memset(pic, 0, sizeof(INT_CONTEXT));
pic->GSort = GS_NONE;
@@ -405,30 +405,30 @@ INT_CONTEXT *RestoreInterpretContext(INT_CONTEXT *ric) {
* Allocates enough RAM to hold the global Glitter variables.
*/
void RegisterGlobals(int num) {
- if (pGlobals == NULL) {
- numGlobals = num;
+ if (g_pGlobals == NULL) {
+ g_numGlobals = num;
- hMasterScript = !TinselV2 ? 0 :
+ g_hMasterScript = !TinselV2 ? 0 :
READ_LE_UINT32(FindChunk(MASTER_SCNHANDLE, CHUNK_MASTER_SCRIPT));
// Allocate RAM for pGlobals and make sure it's allocated
- pGlobals = (int32 *)calloc(numGlobals, sizeof(int32));
- if (pGlobals == NULL) {
+ g_pGlobals = (int32 *)calloc(g_numGlobals, sizeof(int32));
+ if (g_pGlobals == NULL) {
error("Cannot allocate memory for global data");
}
// Allocate RAM for interpret contexts and make sure it's allocated
- icList = (INT_CONTEXT *)calloc(NUM_INTERPRET, sizeof(INT_CONTEXT));
- if (icList == NULL) {
+ g_icList = (INT_CONTEXT *)calloc(NUM_INTERPRET, sizeof(INT_CONTEXT));
+ if (g_icList == NULL) {
error("Cannot allocate memory for interpret contexts");
}
g_scheduler->setResourceCallback(FreeInterpretContextPr);
} else {
// Check size is still the same
- assert(numGlobals == num);
+ assert(g_numGlobals == num);
- memset(pGlobals, 0, numGlobals * sizeof(int32));
- memset(icList, 0, NUM_INTERPRET * sizeof(INT_CONTEXT));
+ memset(g_pGlobals, 0, g_numGlobals * sizeof(int32));
+ memset(g_icList, 0, NUM_INTERPRET * sizeof(INT_CONTEXT));
}
if (TinselV2) {
@@ -444,7 +444,7 @@ void RegisterGlobals(int num) {
error(FILE_IS_CORRUPT, GLOBALS_FILENAME);
for (int i = 0; i < length; ++i)
- pGlobals[i] = f.readSint32LE();
+ g_pGlobals[i] = f.readSint32LE();
if (f.eos() || f.err())
error(FILE_IS_CORRUPT, GLOBALS_FILENAME);
@@ -454,19 +454,19 @@ void RegisterGlobals(int num) {
}
void FreeGlobals() {
- free(pGlobals);
- pGlobals = NULL;
+ free(g_pGlobals);
+ g_pGlobals = NULL;
- free(icList);
- icList = NULL;
+ free(g_icList);
+ g_icList = NULL;
}
/**
* (Un)serialize the global data for save/restore game.
*/
void syncGlobInfo(Common::Serializer &s) {
- for (int i = 0; i < numGlobals; i++) {
- s.syncAsSint32LE(pGlobals[i]);
+ for (int i = 0; i < g_numGlobals; i++) {
+ s.syncAsSint32LE(g_pGlobals[i]);
}
}
@@ -502,7 +502,7 @@ void INT_CONTEXT::syncWithSerializer(Common::Serializer &s) {
* Return pointer to and size of global data for save/restore game.
*/
void SaveInterpretContexts(INT_CONTEXT *sICInfo) {
- memcpy(sICInfo, icList, NUM_INTERPRET * sizeof(INT_CONTEXT));
+ memcpy(sICInfo, g_icList, NUM_INTERPRET * sizeof(INT_CONTEXT));
}
/**
@@ -633,8 +633,8 @@ void Interpret(CORO_PARAM, INT_CONTEXT *ic) {
case OP_GLOAD: // loads global variable onto stack
tmp = Fetch(opcode, ic->code, wkEntry, ip);
- assert(0 <= tmp && tmp < numGlobals);
- ic->stack[++ic->sp] = pGlobals[tmp];
+ assert(0 <= tmp && tmp < g_numGlobals);
+ ic->stack[++ic->sp] = g_pGlobals[tmp];
break;
case OP_STORE: // pops stack and stores in local variable
@@ -645,8 +645,8 @@ void Interpret(CORO_PARAM, INT_CONTEXT *ic) {
case OP_GSTORE: // pops stack and stores in global variable
tmp = Fetch(opcode, ic->code, wkEntry, ip);
- assert(0 <= tmp && tmp < numGlobals);
- pGlobals[tmp] = ic->stack[ic->sp--];
+ assert(0 <= tmp && tmp < g_numGlobals);
+ g_pGlobals[tmp] = ic->stack[ic->sp--];
break;
case OP_CALL: // procedure call
@@ -809,7 +809,7 @@ void Interpret(CORO_PARAM, INT_CONTEXT *ic) {
break;
case OP_ESCON:
- bNoPause = true;
+ g_bNoPause = true;
ic->escOn = true;
ic->myEscape = GetEscEvents();
break;
@@ -856,8 +856,8 @@ static uint32 UniqueWaitNumber() {
retval = (uint32)-1;
for (i = 0; i < NUM_INTERPRET; i++) {
- if ((icList+i)->waitNumber1 == retval
- || (icList+i)->waitNumber2 == retval)
+ if ((g_icList+i)->waitNumber1 == retval
+ || (g_icList+i)->waitNumber2 == retval)
break;
}
@@ -887,7 +887,7 @@ void WaitInterpret(CORO_PARAM, PPROCESS pWaitProc, bool *result) {
CORO_BEGIN_CODE(_ctx);
- for (i = 0, _ctx->picWaiter = icList; i < NUM_INTERPRET; i++, _ctx->picWaiter++) {
+ for (i = 0, _ctx->picWaiter = g_icList; i < NUM_INTERPRET; i++, _ctx->picWaiter++) {
if (_ctx->picWaiter->GSort != GS_NONE && _ctx->picWaiter->pProc == currentProcess) {
break;
}
@@ -896,7 +896,7 @@ void WaitInterpret(CORO_PARAM, PPROCESS pWaitProc, bool *result) {
/*
* Find the interpret context of the process we're waiting for
*/
- for (i = 0, _ctx->picWaitee = icList; i < NUM_INTERPRET; i++, _ctx->picWaitee++) {
+ for (i = 0, _ctx->picWaitee = g_icList; i < NUM_INTERPRET; i++, _ctx->picWaitee++) {
if (_ctx->picWaitee->GSort != GS_NONE && _ctx->picWaitee->pProc == pWaitProc) {
break;
}
@@ -931,11 +931,11 @@ void CheckOutWaiters() {
// Check all waited for have someone waiting
for (i = 0; i < NUM_INTERPRET; i++) {
// If someone is supposedly waiting for this one
- if ((icList + i)->GSort != GS_NONE && (icList + i)->waitNumber2) {
+ if ((g_icList + i)->GSort != GS_NONE && (g_icList + i)->waitNumber2) {
// Someone really must be waiting for this one
for (j = 0; j < NUM_INTERPRET; j++) {
- if ((icList + j)->GSort != GS_NONE
- && (icList + j)->waitNumber1 == (icList + i)->waitNumber2) {
+ if ((g_icList + j)->GSort != GS_NONE
+ && (g_icList + j)->waitNumber1 == (g_icList + i)->waitNumber2) {
break;
}
}
@@ -946,11 +946,11 @@ void CheckOutWaiters() {
// Check waiting for someone to wait for
for (i = 0; i < NUM_INTERPRET; i++) {
// If someone is supposedly waiting for this one
- if ((icList + i)->GSort != GS_NONE && (icList + i)->waitNumber1) {
+ if ((g_icList + i)->GSort != GS_NONE && (g_icList + i)->waitNumber1) {
// Someone really must be waiting for this one
for (j = 0; j < NUM_INTERPRET; j++) {
- if ((icList + j)->GSort != GS_NONE
- && (icList + j)->waitNumber2 == (icList + i)->waitNumber1) {
+ if ((g_icList + j)->GSort != GS_NONE
+ && (g_icList + j)->waitNumber2 == (g_icList + i)->waitNumber1) {
break;
}
}