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/* |
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* macos_util.cpp - MacOS definitions/utility functions |
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* |
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* SheepShaver (C) 1997-2004 Christian Bauer and Marc Hellwig |
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* SheepShaver (C) 1997-2005 Christian Bauer and Marc Hellwig |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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{ |
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return (int16)CallMacOS1(cc_ptr, cc_tvect, arg1); |
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} |
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typedef void *(*nps_ptr)(uint32); |
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typedef uint32 (*nps_ptr)(uint32); |
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static uint32 nps_tvect = 0; |
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static inline void *NewPtrSys(uint32 arg1) |
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static inline uint32 NewPtrSys(uint32 arg1) |
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{ |
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return (void *)CallMacOS1(nps_ptr, nps_tvect, arg1); |
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return CallMacOS1(nps_ptr, nps_tvect, arg1); |
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} |
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typedef void (*d_ptr)(void *); |
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typedef void (*d_ptr)(uint32); |
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static uint32 d_tvect = 0; |
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static inline void DisposePtr(void *arg1) |
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static inline void DisposePtr(uint32 arg1) |
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{ |
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CallMacOS1(d_ptr, d_tvect, arg1); |
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} |
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* lib and sym must be Pascal strings! |
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*/ |
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void *FindLibSymbol(char *lib_str, char *sym_str) |
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uint32 FindLibSymbol(char *lib_str, char *sym_str) |
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{ |
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SheepVar32 conn_id = 0; |
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SheepVar32 main_addr = 0; |
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Execute68k(proc1, &r); |
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D(bug(" GetSharedLibrary: ret %d, connection ID %ld, main %p\n", (int16)r.d[0], conn_id.value(), main_addr.value())); |
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if (r.d[0]) |
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return NULL; |
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return 0; |
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// Find symbol |
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static const uint8 proc2_template[] = { |
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D(bug(" FindSymbol1: ret %d, sym_addr %p, sym_class %ld\n", (int16)r.d[0], sym_addr.value(), sym_class.value())); |
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//!! CloseConnection()? |
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if (r.d[0]) |
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return NULL; |
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return 0; |
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else |
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return (void *)sym_addr.value(); |
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return sym_addr.value(); |
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} else { |
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res = GetSharedLibrary(lib.addr(), FOURCC('p','w','p','c'), 1, conn_id.addr(), main_addr.addr(), err.addr()); |
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D(bug(" GetSharedLibrary: ret %d, connection ID %ld, main %p\n", res, conn_id.value(), main_addr.value())); |
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if (res) |
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return NULL; |
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return 0; |
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res = FindSymbol(conn_id.value(), sym.addr(), sym_addr.addr(), sym_class.addr()); |
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D(bug(" FindSymbol: ret %d, sym_addr %p, sym_class %ld\n", res, sym_addr.value(), sym_class.value())); |
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//!!?? CloseConnection(&conn_id); |
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if (res) |
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return NULL; |
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return 0; |
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else |
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return (void *)sym_addr.value(); |
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return sym_addr.value(); |
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} |
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} |
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void InitCallUniversalProc() |
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{ |
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cu_tvect = (uint32)FindLibSymbol("\014InterfaceLib", "\021CallUniversalProc"); |
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cu_tvect = FindLibSymbol("\014InterfaceLib", "\021CallUniversalProc"); |
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D(bug("CallUniversalProc TVECT at %08lx\n", cu_tvect)); |
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if (cu_tvect == 0) { |
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printf("FATAL: Can't find CallUniversalProc()\n"); |
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QuitEmulator(); |
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} |
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gsl_tvect = (uint32)FindLibSymbol("\014InterfaceLib", "\020GetSharedLibrary"); |
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gsl_tvect = FindLibSymbol("\014InterfaceLib", "\020GetSharedLibrary"); |
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D(bug("GetSharedLibrary TVECT at %08lx\n", gsl_tvect)); |
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if (gsl_tvect == 0) { |
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printf("FATAL: Can't find GetSharedLibrary()\n"); |
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QuitEmulator(); |
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} |
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fs_tvect = (uint32)FindLibSymbol("\014InterfaceLib", "\012FindSymbol"); |
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fs_tvect = FindLibSymbol("\014InterfaceLib", "\012FindSymbol"); |
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D(bug("FindSymbol TVECT at %08lx\n", fs_tvect)); |
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if (fs_tvect == 0) { |
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printf("FATAL: Can't find FindSymbol()\n"); |
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QuitEmulator(); |
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} |
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cc_tvect = (uint32)FindLibSymbol("\014InterfaceLib", "\017CloseConnection"); |
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cc_tvect = FindLibSymbol("\014InterfaceLib", "\017CloseConnection"); |
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D(bug("CloseConnection TVECT at %08lx\n", cc_tvect)); |
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if (cc_tvect == 0) { |
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printf("FATAL: Can't find CloseConnection()\n"); |
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QuitEmulator(); |
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} |
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nps_tvect = (uint32)FindLibSymbol("\014InterfaceLib", "\011NewPtrSys"); |
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nps_tvect = FindLibSymbol("\014InterfaceLib", "\011NewPtrSys"); |
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D(bug("NewPtrSys TVECT at %08lx\n", nps_tvect)); |
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if (nps_tvect == 0) { |
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printf("FATAL: Can't find NewPtrSys()\n"); |
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QuitEmulator(); |
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} |
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d_tvect = (uint32)FindLibSymbol("\014InterfaceLib", "\012DisposePtr"); |
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d_tvect = FindLibSymbol("\014InterfaceLib", "\012DisposePtr"); |
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D(bug("DisposePtr TVECT at %08lx\n", d_tvect)); |
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if (d_tvect == 0) { |
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printf("FATAL: Can't find DisposePtr()\n"); |
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* Memory allocators in MacOS system heap zone |
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*/ |
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void *Mac_sysalloc(uint32 size) |
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uint32 Mac_sysalloc(uint32 size) |
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{ |
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return NewPtrSys(size); |
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} |
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void Mac_sysfree(void *p) |
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void Mac_sysfree(uint32 addr) |
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{ |
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DisposePtr(p); |
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DisposePtr(addr); |
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} |
