1 | /*
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2 | ** mrbconf.h - mruby core configuration
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3 | **
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4 | ** See Copyright Notice in mruby.h
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5 | */
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6 |
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7 | #ifndef MRUBYCONF_H
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8 | #define MRUBYCONF_H
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9 |
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10 | #include <limits.h>
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11 | #include <stdint.h>
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12 |
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13 | /* architecture selection: */
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14 | /* specify -DMRB_32BIT or -DMRB_64BIT to override */
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15 | #if !defined(MRB_32BIT) && !defined(MRB_64BIT)
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16 | #if UINT64_MAX == SIZE_MAX
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17 | #define MRB_64BIT
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18 | #else
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19 | #define MRB_32BIT
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20 | #endif
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21 | #endif
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22 |
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23 | #if defined(MRB_32BIT) && defined(MRB_64BIT)
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24 | #error Cannot build for 32 and 64 bit architecture at the same time
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25 | #endif
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26 |
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27 | /* configuration options: */
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28 | /* add -DMRB_USE_FLOAT to use float instead of double for floating point numbers */
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29 | //#define MRB_USE_FLOAT
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30 |
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31 | /* add -DMRB_INT16 to use 16bit integer for mrb_int; conflict with MRB_INT64 */
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32 | //#define MRB_INT16
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33 |
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34 | /* add -DMRB_INT64 to use 64bit integer for mrb_int; conflict with MRB_INT16 */
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35 | //#define MRB_INT64
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36 |
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37 | /* represent mrb_value in boxed double; conflict with MRB_USE_FLOAT */
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38 | //#define MRB_NAN_BOXING
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39 |
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40 | /* define on big endian machines; used by MRB_NAN_BOXING */
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41 | //#define MRB_ENDIAN_BIG
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42 |
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43 | /* represent mrb_value as a word (natural unit of data for the processor) */
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44 | //#define MRB_WORD_BOXING
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45 |
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46 | /* string class to handle UTF-8 encoding */
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47 | #define MRB_UTF8_STRING
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48 |
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49 | /* argv max size in mrb_funcall */
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50 | //#define MRB_FUNCALL_ARGC_MAX 16
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51 |
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52 | /* number of object per heap page */
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53 | //#define MRB_HEAP_PAGE_SIZE 1024
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54 |
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55 | /* use segmented list for IV table */
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56 | //#define MRB_USE_IV_SEGLIST
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57 |
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58 | /* initial size for IV khash; ignored when MRB_USE_IV_SEGLIST is set */
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59 | //#define MRB_IVHASH_INIT_SIZE 8
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60 |
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61 | /* if _etext and _edata available, mruby can reduce memory used by symbols */
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62 | //#define MRB_USE_ETEXT_EDATA
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63 |
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64 | /* do not use __init_array_start to determine readonly data section;
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65 | effective only when MRB_USE_ETEXT_EDATA is defined */
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66 | //#define MRB_NO_INIT_ARRAY_START
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67 |
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68 | /* turn off generational GC by default */
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69 | //#define MRB_GC_TURN_OFF_GENERATIONAL
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70 |
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71 | /* default size of khash table bucket */
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72 | //#define KHASH_DEFAULT_SIZE 32
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73 |
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74 | /* allocated memory address alignment */
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75 | //#define POOL_ALIGNMENT 4
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76 |
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77 | /* page size of memory pool */
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78 | //#define POOL_PAGE_SIZE 16000
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79 |
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80 | /* initial minimum size for string buffer */
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81 | //#define MRB_STR_BUF_MIN_SIZE 128
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82 |
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83 | /* arena size */
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84 | //#define MRB_GC_ARENA_SIZE 100
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85 |
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86 | /* fixed size GC arena */
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87 | //#define MRB_GC_FIXED_ARENA
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88 |
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89 | /* state atexit stack size */
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90 | //#define MRB_FIXED_STATE_ATEXIT_STACK_SIZE 5
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91 |
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92 | /* fixed size state atexit stack */
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93 | //#define MRB_FIXED_STATE_ATEXIT_STACK
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94 |
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95 | /* -DMRB_DISABLE_XXXX to drop following features */
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96 | //#define MRB_DISABLE_STDIO /* use of stdio */
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97 |
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98 | /* -DMRB_ENABLE_XXXX to enable following features */
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99 | //#define MRB_ENABLE_DEBUG_HOOK /* hooks for debugger */
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100 |
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101 | /* end of configuration */
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102 |
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103 | /* define MRB_DISABLE_XXXX from DISABLE_XXX (for compatibility) */
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104 | #ifdef DISABLE_STDIO
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105 | #define MRB_DISABLE_STDIO
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106 | #endif
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107 |
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108 | /* define MRB_ENABLE_XXXX from ENABLE_XXX (for compatibility) */
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109 | #ifdef ENABLE_DEBUG
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110 | #define MRB_ENABLE_DEBUG_HOOK
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111 | #endif
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112 |
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113 | #ifndef MRB_DISABLE_STDIO
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114 | # include <stdio.h>
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115 | #endif
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116 |
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117 | #ifndef FALSE
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118 | # define FALSE 0
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119 | #endif
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120 |
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121 | #ifndef TRUE
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122 | # define TRUE 1
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123 | #endif
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124 |
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125 | #endif /* MRUBYCONF_H */
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