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added optimization for indexed 16-bit array load of form (array[i & 0x7f])
[cc65] / src / cc65 / standard.h
1 /*****************************************************************************/
2 /*                                                                           */
3 /*                                standard.h                                 */
4 /*                                                                           */
5 /*                       Language standard definitions                       */
6 /*                                                                           */
7 /*                                                                           */
8 /*                                                                           */
9 /* (C) 2004      Ullrich von Bassewitz                                       */
10 /*               Roemerstrasse 52                                            */
11 /*               D-70794 Filderstadt                                         */
12 /* EMail:        uz@cc65.org                                                 */
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 STANDARD_H
37 #define STANDARD_H
38
39
40
41 /* common */
42 #include "intstack.h"
43
44
45
46 /*****************************************************************************/
47 /*                                   Data                                    */
48 /*****************************************************************************/
49
50
51
52 /* Supported standards. */
53 typedef enum standard_t {
54     STD_UNKNOWN = -1,
55     STD_C89,
56     STD_C99,
57     STD_CC65,
58
59     /* Special constants */
60     STD_COUNT,                  /* Number of supported standards */
61     STD_DEFAULT = STD_CC65      /* Default standard if none given */
62 } standard_t;
63
64 /* Current language standard */
65 extern IntStack         Standard;               /* Language standard */
66
67
68
69 /*****************************************************************************/
70 /*                                   Code                                    */
71 /*****************************************************************************/
72
73
74
75 standard_t FindStandard (const char* Name);
76 /* Find a standard by name. Returns one of the constants defined above.
77 ** STD_UNKNOWN is returned if Name doesn't match a standard.
78 */
79
80
81
82 /* End of standard.h */
83
84 #endif