1 /* 2 ** autosegs.h 3 ** Arrays built at link-time 4 ** 5 **--------------------------------------------------------------------------- 6 ** Copyright 1998-2006 Randy Heit 7 ** All rights reserved. 8 ** 9 ** Redistribution and use in source and binary forms, with or without 10 ** modification, are permitted provided that the following conditions 11 ** are met: 12 ** 13 ** 1. Redistributions of source code must retain the above copyright 14 ** notice, this list of conditions and the following disclaimer. 15 ** 2. Redistributions in binary form must reproduce the above copyright 16 ** notice, this list of conditions and the following disclaimer in the 17 ** documentation and/or other materials provided with the distribution. 18 ** 3. The name of the author may not be used to endorse or promote products 19 ** derived from this software without specific prior written permission. 20 ** 21 ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 ** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 ** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 ** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 ** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 ** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 **--------------------------------------------------------------------------- 32 ** 33 */ 34 35 #ifndef AUTOSEGS_H 36 #define AUTOSEGS_H 37 38 #include "doomtype.h" 39 40 #define REGMARKER(x) (x) 41 typedef void *REGINFO; 42 43 // List of Action functons 44 extern REGINFO ARegHead; 45 extern REGINFO ARegTail; 46 47 // List of TypeInfos 48 extern REGINFO CRegHead; 49 extern REGINFO CRegTail; 50 51 // List of properties 52 extern REGINFO GRegHead; 53 extern REGINFO GRegTail; 54 55 // List of variables 56 extern REGINFO MRegHead; 57 extern REGINFO MRegTail; 58 59 // List of MAPINFO map options 60 extern REGINFO YRegHead; 61 extern REGINFO YRegTail; 62 63 class FAutoSegIterator 64 { 65 public: FAutoSegIterator(REGINFO & head,REGINFO & tail)66 FAutoSegIterator(REGINFO &head, REGINFO &tail) 67 { 68 // Weirdness. Mingw's linker puts these together backwards. 69 if (&head <= &tail) 70 { 71 Head = &head; 72 Tail = &tail; 73 } 74 else 75 { 76 Head = &tail; 77 Tail = &head; 78 } 79 Probe = Head; 80 } 81 REGINFO operator*() const NO_SANITIZE 82 { 83 return *Probe; 84 } 85 FAutoSegIterator &operator++() NO_SANITIZE 86 { 87 do 88 { 89 ++Probe; 90 } while (*Probe == 0 && Probe < Tail); 91 return *this; 92 } Reset()93 void Reset() 94 { 95 Probe = Head; 96 } 97 98 protected: 99 REGINFO *Probe; 100 REGINFO *Head; 101 REGINFO *Tail; 102 }; 103 104 #endif 105