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https://github.com/ksherlock/mpw.git
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compiles and runs...
This commit is contained in:
Kelvin Sherlock
parent
9724f587eb
commit
fd23d9ab21
@ -152,6 +152,13 @@ enum {
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resChanged = 2,
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};
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enum {
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mapReadOnly = 128,
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mapCompact = 64,
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mapChanged = 32
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};
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struct resource {
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uint32_t type = 0;
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uint16_t id = 0;
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@ -168,7 +175,6 @@ struct resource_file {
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resource_file *next = nullptr;
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int fd = -1;
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int refnum = -1;
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bool readonly = true;
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// header
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@ -232,11 +238,11 @@ namespace {
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if (ok != rf.length_rmap) return mapReadErr;
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rf.attr = read_16(rmap, 22, std::nothrow);
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uint16_t offset_type_list = read_16(rmap, 24, std::nothrow) + 2;
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uint16_t offset_type_list = read_16(rmap, 24, std::nothrow);
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uint16_t offset_name_list = read_16(rmap, 26, std::nothrow);
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int16_t count = read_16(rmap, 28, std::nothrow);
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int count = (read_16(rmap, 28, std::nothrow) + 1) & 0xffff;
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if (offset_type_list < 30) return mapReadErr;
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if (offset_type_list < 30-2) return mapReadErr;
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if (offset_name_list < 30) return mapReadErr;
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if (offset_type_list > rf.length_rmap) return mapReadErr;
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if (offset_name_list > rf.length_rmap) return mapReadErr;
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@ -244,20 +250,20 @@ namespace {
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try {
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unsigned tl_offset = offset_type_list;
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unsigned tl_offset = offset_type_list + 2;
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check_size(rmap, tl_offset + (count + 1) * 8);
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while (count-- >= 0) {
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while (count--) {
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struct resource r;
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r.type = read_32(rmap, tl_offset + 0, std::nothrow);
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int16_t count = read_16(rmap, tl_offset + 4, std::nothrow);
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int count = (read_16(rmap, tl_offset + 4, std::nothrow) + 1) & 0xffff;
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unsigned rl_offset = offset_type_list + read_16(rmap, tl_offset + 6, std::nothrow);
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check_size(rmap, rl_offset + (count + 1) * 12);
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while (count-- >= 0) {
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while (count--) {
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r.id = read_16(rmap, rl_offset + 0, std::nothrow);
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@ -359,7 +365,7 @@ namespace Native {
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auto rf = std::make_unique<resource_file>();
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rf->fd = fd;
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rf->readonly = true;
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rf->attr |= mapReadOnly;
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auto rv = read_resource_map(*rf);
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if (rv.error()) return rv.error();
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@ -497,6 +503,18 @@ namespace Native {
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}
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tool_return<void> CreateResFile(const std::string &path, uint32_t creator, uint32_t fileType)
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{
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if (path.empty()) return MacOS::paramErr;
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fprintf(stderr, "%s : not yet implemented!\n", __func__);
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exit(1);
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return noErr;
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}
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} // Native
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@ -594,6 +612,79 @@ namespace Native {
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}
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uint16_t SetResAttrs(uint16_t trap)
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{
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// PROCEDURE SetResAttrs (theResource: Handle; attrs: Integer);
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uint32_t theResource;
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uint16_t attrs;
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StackFrame<6>(theResource, attrs);
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Log("%04x SetResAttrs(%08x, %04x)\n", trap, theResource, attrs);
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if (!theResource) return SetResError(resNotFound);
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for (resource_file *rf = head; rf; rf = rf->next) {
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for (auto &r : rf->resources) {
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if (r.handle == theResource) {
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if (r.attr & resChanged) attrs |= resChanged;
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r.attr = attrs;
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return SetResError(noErr);
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}
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}
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}
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return SetResError(resNotFound);
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}
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uint16_t GetResFileAttrs(uint16_t trap)
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{
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// FUNCTION GetResFileAttrs (refNum: Integer): Integer;
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uint32_t sp;
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uint16_t refNum;
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sp = StackFrame<2>(refNum);
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Log("%04x GetResFileAttrs(%04x)\n", trap, refNum);
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for (auto rf = head ; rf; rf = rf->next) {
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if (rf->refnum == refNum) {
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ToolReturn<2>(sp, rf->attr);
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return SetResError(noErr);
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}
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}
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return SetResError(resFNotFound);
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}
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uint16_t SetResFileAttrs(uint16_t trap)
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{
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// PROCEDURE SetResFileAttrs (refNum: Integer; attrs: Integer);
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uint32_t sp;
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uint16_t attrs;
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uint16_t refNum;
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sp = StackFrame<4>(refNum, attrs);
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Log("%04x GetResFileAttrs(%04x, %04x)\n", trap, refNum, attrs);
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for (auto rf = head ; rf; rf = rf->next) {
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if (rf->refnum == refNum) {
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// don't clear the read-only flag [???]
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if (rf->attr & mapReadOnly) attrs |= mapReadOnly;
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rf->attr = attrs;
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return SetResError(noErr);
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}
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}
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return SetResError(resFNotFound);
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}
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uint16_t DetachResource(uint16_t trap)
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{
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@ -983,6 +1074,312 @@ namespace Native {
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return SetResError(rv.error());
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}
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uint16_t ChangedResource(uint16_t trap)
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{
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// PROCEDURE ChangedResource (theResource: Handle);
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uint32_t theResource;
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StackFrame<4>(theResource);
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Log("%04x ChangedResource(%08x)\n", trap, theResource);
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if (!theResource) return SetResError(resNotFound);
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for (auto rf = head; rf; rf = rf->next) {
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for (auto &r : rf->resources) {
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if (r.handle == theResource) {
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if (rf->attr & mapReadOnly) return wPrErr; // ?
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if (r.attr & resProtected) return noErr;
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r.attr |= resChanged;
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rf->attr |= mapChanged;
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// inside macintosh says it also extends the file size.
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return noErr;
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}
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}
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}
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return SetResError(resNotFound);
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}
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#pragma mark - Create Resource Files.
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uint16_t CreateResFile(uint16_t trap)
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{
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// PROCEDURE CreateResFile (fileName: Str255);
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/*
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* CreateResFile creates a resource file containing no resource
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* data. If there's no file at all with the given name, it also
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* creates an empty data fork for the file. If there's already a
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* resource file with the given name (that is, a resource fork
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* that isn't empty), CreateResFile will do nothing and the
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* ResError function will return an appropriate Operating System
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* result code.
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*/
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uint32_t fileName;
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StackFrame<4>(fileName);
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std::string sname = ToolBox::ReadPString(fileName, true);
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Log("%04x CreateResFile(%s)\n", trap, sname.c_str());
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if (!sname.length()) return SetResError(MacOS::paramErr);
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auto rv = Native::CreateResFile(sname);
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return SetResError(rv.error());
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}
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uint16_t HCreateResFile(uint16_t trap)
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{
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// PROCEDURE HCreateResFile (vRefNum: Integer; dirID: LongInt;
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// fileName: Str255);
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uint16_t vRefNum;
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uint32_t dirID;
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uint32_t fileName;
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StackFrame<10>(vRefNum, dirID, fileName);
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std::string sname = ToolBox::ReadPString(fileName, true);
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Log("%04x HCreateResFile(%04x, %08x, %s)\n",
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trap, vRefNum, dirID, sname.c_str());
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sname = OS::FSSpecManager::ExpandPath(sname, dirID);
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if (sname.empty())
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{
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return SetResError(MacOS::dirNFErr);
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}
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auto rv = Native::CreateResFile(sname);
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return SetResError(rv.error() == MacOS::dupFNErr ? 0 : rv.error());
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}
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uint16_t FSpCreateResFile(void)
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{
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// PROCEDURE FSpCreateResFile (spec: FSSpec; creator, fileType: OSType; scriptTag: ScriptCode);
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// creates the file, if necessary.
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uint32_t sp;
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uint32_t spec;
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uint32_t creator;
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uint32_t fileType;
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uint16_t scriptTag;
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sp = StackFrame<14>(spec, creator, fileType, scriptTag);
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int parentID = memoryReadLong(spec + 2);
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std::string sname = ToolBox::ReadPString(spec + 6, false);
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Log(" FSpCreateResFile(%s, %08x ('%s'), %08x ('%s'), %02x)\n",
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sname.c_str(),
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creator, ToolBox::TypeToString(creator).c_str(),
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fileType, ToolBox::TypeToString(fileType).c_str(),
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scriptTag);
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sname = OS::FSSpecManager::ExpandPath(sname, parentID);
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if (sname.empty())
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{
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return SetResError(MacOS::dirNFErr);
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}
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auto rv = Native::CreateResFile(sname, creator, fileType);
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return SetResError(rv.error() == MacOS::dupFNErr ? 0 : rv.error());
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}
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#pragma mark - Not Yet Implemented.
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uint16_t AddResource(uint16_t trap)
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{
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// PROCEDURE AddResource (theData: Handle; theType: ResType;
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// theID: Integer; name: Str255);
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uint32_t theData;
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uint32_t theType;
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uint16_t theID;
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uint32_t namePtr;
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StackFrame<14>(theData, theType, theID, namePtr);
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std::string sname = ToolBox::ReadPString(namePtr, false);
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Log("%04x AddResource(%08x, %08x ('%s'), %04x, %s)\n",
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trap, theData, theType, TypeToString(theType).c_str(), theID, sname.c_str()
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);
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fprintf(stderr, "%s not yet implemented\n", __func__);
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exit(1);
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return SetResError(0);
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}
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uint16_t LoadResource(uint16_t trap)
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{
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// PROCEDURE LoadResource (theResource: Handle);
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// this loads the resource from disk, if not already
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// loaded. (if purgeable or SetResLoad(false))
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// this needs cooperation with MM to check if
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// handle was purged.
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uint32_t theResource;
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StackFrame<4>(theResource);
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Log("%04x LoadResource(%08x)\n", trap, theResource);
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fprintf(stderr, "%s not yet implemented\n", __func__);
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exit(1);
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return SetResError(0);
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}
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uint16_t UpdateResFile(uint16_t trap)
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{
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// PROCEDURE UpdateResFile (refNum: Integer);
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uint16_t refNum;
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StackFrame<2>(refNum);
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Log("%04x UpdateResFile(%04x)\n", trap, refNum);
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fprintf(stderr, "%s not yet implemented\n", __func__);
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exit(1);
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return SetResError(0);
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}
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uint16_t WriteResource(uint16_t trap)
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{
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// PROCEDURE WriteResource (theResource: Handle);
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uint32_t theResource;
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StackFrame<4>(theResource);
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Log("%04x WriteResource(%08x)\n", trap, theResource);
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fprintf(stderr, "%s not yet implemented\n", __func__);
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exit(1);
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return SetResError(0);
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}
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uint16_t RemoveResource(uint16_t trap)
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{
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// PROCEDURE RemoveResource (theResource: Handle);
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uint32_t theResource;
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StackFrame<4>(theResource);
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Log("%04x RemoveResource(%08x)\n", trap, theResource);
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fprintf(stderr, "%s not yet implemented\n", __func__);
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exit(1);
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return SetResError(0);
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}
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uint16_t GetResourceSizeOnDisk(uint16_t trap)
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{
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// FUNCTION GetResourceSizeOnDisk (theResource: Handle): LongInt;
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uint32_t sp;
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uint32_t theResource;
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sp = StackFrame<4>(theResource);
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Log("%04x GetResourceSizeOnDisk(%08x)\n", trap, theResource);
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fprintf(stderr, "%s not yet implemented\n", __func__);
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exit(1);
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return SetResError(0);
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}
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uint16_t Count1Resources(uint16_t trap)
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{
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// FUNCTION Count1Resources (theType: ResType): Integer;
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uint32_t sp;
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uint32_t theType;
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uint16_t count;
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sp = StackFrame<4>(theType);
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Log("%04x Count1Resources(%08x ('%s'))\n",
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trap, theType, TypeToString(theType).c_str());
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fprintf(stderr, "%s not yet implemented\n", __func__);
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exit(1);
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return SetResError(0);
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}
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uint16_t Get1IndResource(uint16_t trap)
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{
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// FUNCTION Get1IndResource (theType: ResType; index: Integer): Handle;
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uint32_t sp;
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uint32_t theType;
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uint16_t index;
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sp = StackFrame<6>(theType, index);
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Log("%04x Get1IndResource(%08x ('%s'), %04x)\n",
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trap, theType, TypeToString(theType).c_str(), index);
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fprintf(stderr, "%s not yet implemented\n", __func__);
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exit(1);
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return SetResError(0);
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}
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uint16_t Count1Types(uint16_t trap)
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{
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// FUNCTION Count1Types: Integer;
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uint16_t count;
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Log("%04x Count1Types\n", trap);
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fprintf(stderr, "%s not yet implemented\n", __func__);
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exit(1);
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return SetResError(0);
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}
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uint16_t Get1IndType(uint16_t trap)
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{
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// PROCEDURE Get1IndType (VAR theType: ResType; index: Integer);
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uint32_t theType;
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uint16_t index;
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StackFrame<6>(theType, index);
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Log("%04x Get1IndType(%08x, %04x)\n", trap, theType, index);
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fprintf(stderr, "%s not yet implemented\n", __func__);
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exit(1);
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return SetResError(0);
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}
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} // RM
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@ -16,6 +16,9 @@ namespace RM
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tool_return<uint32_t> GetResource(uint32_t type, uint16_t id);
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tool_return<int16_t> OpenResFile(const std::string &path_name, uint16_t permissions = 0);
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tool_return<void> CloseResFile(uint16_t refNum);
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tool_return<void> CreateResFile(const std::string &path, uint32_t creator = 0, uint32_t fileType = 0);
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}
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uint16_t CloseResFile(uint16_t trap);
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