mirror of
https://github.com/libretro/scummvm.git
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107 lines
2.3 KiB
C++
107 lines
2.3 KiB
C++
#include <PalmOS.h>
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#include "palmdefs.h"
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#include "args.h"
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#include "pace.h"
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#include "endianutils.h"
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Char **ArgsInit() {
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// first 4 bytes keep the real address of the chunk
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MemHandle argvH = MemHandleNew(sizeof(Char *) + (MAX_ARG * sizeof(Char **) + 2));
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// real addr
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Char *lockP = (Char *)MemHandleLock(argvH);
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// 4byte aligned
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Char **argvP = (Char **)ALIGN_4BYTE(lockP);
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// save real addr
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argvP[0] = lockP;
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// initial position
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argvP++;
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for(UInt8 count = 0; count < MAX_ARG; count++)
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argvP[count] = NULL;
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return argvP;
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}
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void ArgsAdd(Char **argvP, const Char *argP, const Char *parmP, UInt8 *countArgP) {
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if (argP) {
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MemHandle newArg;
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UInt16 len2 = 0;
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UInt16 len1 = StrLen(argP);
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if (len1 > 0) {
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if (parmP)
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len2 = StrLen(parmP);
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(*countArgP)++;
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newArg = MemHandleNew(len1 + len2 + 1); // +1 = NULL CHAR
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*argvP = (Char *)MemHandleLock(newArg);
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StrCopy(*argvP, argP);
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if (parmP)
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StrCat(*argvP, parmP);
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}
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}
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}
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void ArgsFree(Char **argvP) {
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if (!argvP)
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return;
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MemHandle oldH;
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for(UInt8 count = 0; count < MAX_ARG; count++)
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if (argvP[count]) {
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oldH = MemPtrRecoverHandle(argvP[count]);
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MemHandleUnlock(oldH);
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MemHandleFree(oldH);
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}
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argvP--;
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oldH = MemPtrRecoverHandle(argvP[0]);
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MemHandleUnlock(oldH);
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MemHandleFree(oldH);
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}
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void ArgsSetOwner(Char **argvP, UInt16 owner) {
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if (!argvP)
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return;
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MemHandle oldH;
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for(UInt8 count = 0; count < MAX_ARG; count++)
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if (argvP[count]) {
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oldH = MemPtrRecoverHandle(argvP[count]);
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MemHandleSetOwner(oldH, owner);
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}
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argvP--;
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oldH = MemPtrRecoverHandle(argvP[0]);
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MemHandleSetOwner(oldH, owner);
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}
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void ArgsExportInit(Char **argvP, UInt32 countArg, Boolean arm) {
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if (arm) {
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for(UInt8 count = 0; count < MAX_ARG; count++)
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if (argvP[count])
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argvP[count] = (Char *)ByteSwap32(argvP[count]);
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}
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FtrSet(appFileCreator, ftrArgsData , (UInt32)argvP);
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FtrSet(appFileCreator, ftrArgsCount, (UInt32)countArg);
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}
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void ArgsExportRelease(Boolean arm) {
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if (arm) {
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Char **argvP;
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Err e = FtrGet(appFileCreator, ftrArgsData, (UInt32 *)&argvP);
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if (argvP)
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for(UInt8 count = 0; count < MAX_ARG; count++)
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if (argvP[count])
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argvP[count] = (Char *)ByteSwap32(argvP[count]);
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}
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FtrUnregister(appFileCreator, ftrArgsCount);
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FtrUnregister(appFileCreator, ftrArgsData);
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}
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