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1 /*****************************************************************************/
2 /*                                                                           */
3 /*                                  macro.h                                  */
4 /*                                                                           */
5 /*                    Macros for the ca65 macroassembler                     */
6 /*                                                                           */
7 /*                                                                           */
8 /*                                                                           */
9 /* (C) 1998-2000 Ullrich von Bassewitz                                       */
10 /*               Wacholderweg 14                                             */
11 /*               D-70597 Stuttgart                                           */
12 /* EMail:        uz@musoftware.de                                            */
13 /*                                                                           */
14 /*                                                                           */
15 /* This software is provided 'as-is', without any expressed or implied       */
16 /* warranty.  In no event will the authors be held liable for any damages    */
17 /* arising from the use of this software.                                    */
18 /*                                                                           */
19 /* Permission is granted to anyone to use this software for any purpose,     */
20 /* including commercial applications, and to alter it and redistribute it    */
21 /* freely, subject to the following restrictions:                            */
22 /*                                                                           */
23 /* 1. The origin of this software must not be misrepresented; you must not   */
24 /*    claim that you wrote the original software. If you use this software   */
25 /*    in a product, an acknowledgment in the product documentation would be  */
26 /*    appreciated but is not required.                                       */
27 /* 2. Altered source versions must be plainly marked as such, and must not   */
28 /*    be misrepresented as being the original software.                      */
29 /* 3. This notice may not be removed or altered from any source              */
30 /*    distribution.                                                          */
31 /*                                                                           */
32 /*****************************************************************************/
33
34
35
36 #ifndef MACRO_H
37 #define MACRO_H
38
39
40
41 /*****************************************************************************/
42 /*                                   Data                                    */
43 /*****************************************************************************/
44
45
46
47 /* Macro styles */
48 #define MAC_STYLE_CLASSIC       0
49 #define MAC_STYLE_DEFINE        1
50
51
52
53 /*****************************************************************************/
54 /*                                   Code                                    */
55 /*****************************************************************************/
56
57
58
59 void MacDef (unsigned Style);
60 /* Parse a macro definition */
61
62 void MacExpandStart (void);
63 /* Start expanding the macro in SVal */
64
65 int MacExpand (void);
66 /* If we're currently expanding a macro, set the the scanner token and
67  * attribute to the next value and return true. If we are not expanding
68  * a macro, return false.
69  */
70
71 void MacAbort (void);
72 /* Abort the current macro expansion */
73
74 int IsMacro (const char* Name);
75 /* Return true if the given name is the name of a macro */
76
77 int IsDefine (const char* Name);
78 /* Return true if the given name is the name of a define style macro */
79
80 int InMacExpansion (void); 
81 /* Return true if we're currently expanding a macro */
82
83
84
85 /* End of macro.h */
86
87 #endif
88
89
90