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| Rev | Author | Line No. | Line |
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| 4850 | mario79 | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 2 | ;; ;; |
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| 3 | ;; Copyright (C) KolibriOS team 2012-2014. All rights reserved. ;; |
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| 4 | ;; Distributed under terms of the GNU General Public License ;; |
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| 5 | ;; ;; |
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| 6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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| 2381 | hidnplayr | 7 | |
| 4850 | mario79 | 8 | $Revision: 4850 $ |
| 9 | |||
| 10 | |||
| 2381 | hidnplayr | 11 | ; Macroinstructions for defining data structures |
| 12 | |||
| 13 | macro struct name |
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| 14 | { virtual at 0 |
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| 15 | fields@struct equ name |
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| 16 | match child parent, name \{ fields@struct equ child,fields@\#parent \} |
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| 17 | sub@struct equ |
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| 18 | struc db [val] \{ \common define field@struct .,db, |
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| 19 | fields@struct equ fields@struct,field@struct \} |
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| 20 | struc dw [val] \{ \common define field@struct .,dw, |
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| 21 | fields@struct equ fields@struct,field@struct \} |
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| 22 | struc du [val] \{ \common define field@struct .,du, |
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| 23 | fields@struct equ fields@struct,field@struct \} |
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| 24 | struc dd [val] \{ \common define field@struct .,dd, |
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| 25 | fields@struct equ fields@struct,field@struct \} |
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| 26 | struc dp [val] \{ \common define field@struct .,dp, |
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| 27 | fields@struct equ fields@struct,field@struct \} |
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| 28 | struc dq [val] \{ \common define field@struct .,dq, |
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| 29 | fields@struct equ fields@struct,field@struct \} |
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| 30 | struc dt [val] \{ \common define field@struct .,dt, |
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| 31 | fields@struct equ fields@struct,field@struct \} |
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| 32 | struc rb count \{ define field@struct .,db,count dup (?) |
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| 33 | fields@struct equ fields@struct,field@struct \} |
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| 34 | struc rw count \{ define field@struct .,dw,count dup (?) |
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| 35 | fields@struct equ fields@struct,field@struct \} |
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| 36 | struc rd count \{ define field@struct .,dd,count dup (?) |
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| 37 | fields@struct equ fields@struct,field@struct \} |
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| 38 | struc rp count \{ define field@struct .,dp,count dup (?) |
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| 39 | fields@struct equ fields@struct,field@struct \} |
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| 40 | struc rq count \{ define field@struct .,dq,count dup (?) |
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| 41 | fields@struct equ fields@struct,field@struct \} |
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| 42 | struc rt count \{ define field@struct .,dt,count dup (?) |
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| 43 | fields@struct equ fields@struct,field@struct \} |
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| 44 | macro db [val] \{ \common \local anonymous |
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| 45 | define field@struct anonymous,db, |
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| 46 | fields@struct equ fields@struct,field@struct \} |
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| 47 | macro dw [val] \{ \common \local anonymous |
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| 48 | define field@struct anonymous,dw, |
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| 49 | fields@struct equ fields@struct,field@struct \} |
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| 50 | macro du [val] \{ \common \local anonymous |
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| 51 | define field@struct anonymous,du, |
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| 52 | fields@struct equ fields@struct,field@struct \} |
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| 53 | macro dd [val] \{ \common \local anonymous |
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| 54 | define field@struct anonymous,dd, |
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| 55 | fields@struct equ fields@struct,field@struct \} |
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| 56 | macro dp [val] \{ \common \local anonymous |
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| 57 | define field@struct anonymous,dp, |
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| 58 | fields@struct equ fields@struct,field@struct \} |
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| 59 | macro dq [val] \{ \common \local anonymous |
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| 60 | define field@struct anonymous,dq, |
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| 61 | fields@struct equ fields@struct,field@struct \} |
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| 62 | macro dt [val] \{ \common \local anonymous |
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| 63 | define field@struct anonymous,dt, |
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| 64 | fields@struct equ fields@struct,field@struct \} |
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| 65 | macro rb count \{ \local anonymous |
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| 66 | define field@struct anonymous,db,count dup (?) |
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| 67 | fields@struct equ fields@struct,field@struct \} |
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| 68 | macro rw count \{ \local anonymous |
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| 69 | define field@struct anonymous,dw,count dup (?) |
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| 70 | fields@struct equ fields@struct,field@struct \} |
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| 71 | macro rd count \{ \local anonymous |
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| 72 | define field@struct anonymous,dd,count dup (?) |
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| 73 | fields@struct equ fields@struct,field@struct \} |
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| 74 | macro rp count \{ \local anonymous |
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| 75 | define field@struct anonymous,dp,count dup (?) |
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| 76 | fields@struct equ fields@struct,field@struct \} |
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| 77 | macro rq count \{ \local anonymous |
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| 78 | define field@struct anonymous,dq,count dup (?) |
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| 79 | fields@struct equ fields@struct,field@struct \} |
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| 80 | macro rt count \{ \local anonymous |
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| 81 | define field@struct anonymous,dt,count dup (?) |
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| 82 | fields@struct equ fields@struct,field@struct \} |
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| 83 | macro union \{ fields@struct equ fields@struct,,union,< |
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| 84 | sub@struct equ union \} |
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| 85 | macro struct \{ fields@struct equ fields@struct,,substruct,< |
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| 86 | sub@struct equ substruct \} } |
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| 87 | |||
| 88 | macro ends |
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| 89 | { match , sub@struct \{ restruc db,dw,du,dd,dp,dq,dt |
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| 90 | restruc rb,rw,rd,rp,rq,rt |
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| 91 | purge db,dw,du,dd,dp,dq,dt |
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| 92 | purge rb,rw,rd,rp,rq,rt |
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| 93 | purge union,struct |
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| 94 | match name tail,fields@struct, \\{ if $ |
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| 95 | display 'Error: definition of ',\\`name,' contains illegal instructions.',0Dh,0Ah |
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| 96 | err |
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| 97 | end if \\} |
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| 98 | match name=,fields,fields@struct \\{ fields@struct equ |
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| 99 | make@struct name,fields |
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| 100 | define fields@\\#name fields \\} |
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| 101 | end virtual \} |
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| 102 | match any, sub@struct \{ fields@struct equ fields@struct> \} |
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| 103 | restore sub@struct } |
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| 104 | |||
| 105 | macro make@struct name,[field,type,def] |
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| 106 | { common |
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| 107 | local define |
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| 108 | define equ name |
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| 109 | forward |
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| 110 | local sub |
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| 111 | match , field \{ make@substruct type,name,sub def |
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| 112 | define equ define,.,sub, \} |
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| 113 | match any, field \{ define equ define,.#field,type, |
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| 114 | common |
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| 115 | match fields, define \{ define@struct fields \} } |
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| 116 | |||
| 117 | macro define@struct name,[field,type,def] |
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| 118 | { common |
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| 119 | virtual |
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| 120 | db `name |
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| 121 | load initial@struct byte from 0 |
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| 122 | if initial@struct = '.' |
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| 123 | display 'Error: name of structure should not begin with a dot.',0Dh,0Ah |
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| 124 | err |
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| 125 | end if |
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| 126 | end virtual |
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| 127 | local list |
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| 128 | list equ |
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| 129 | forward |
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| 130 | if ~ field eq . |
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| 131 | name#field type def |
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| 132 | sizeof.#name#field = $ - name#field |
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| 133 | else |
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| 134 | label name#.#type |
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| 135 | rb sizeof.#type |
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| 136 | end if |
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| 137 | local value |
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| 138 | match any, list \{ list equ list, \} |
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| 139 | list equ list |
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| 140 | common |
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| 141 | sizeof.#name = $ |
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| 142 | restruc name |
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| 143 | match values, list \{ |
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| 144 | struc name value \\{ \\local \\..base |
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| 145 | match any, fields@struct \\\{ fields@struct equ fields@struct,.,name, |
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| 146 | match , fields@struct \\\{ label \\..base |
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| 147 | forward |
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| 148 | match , value \\\\{ field type def \\\\} |
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| 149 | match any, value \\\\{ field type value |
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| 150 | if ~ field eq . |
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| 151 | rb sizeof.#name#field - ($-field) |
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| 152 | end if \\\\} |
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| 153 | common label . at \\..base \\\} |
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| 154 | \\} |
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| 155 | macro name value \\{ |
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| 156 | match any, fields@struct \\\{ \\\local anonymous |
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| 157 | fields@struct equ fields@struct,anonymous,name, |
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| 158 | match , fields@struct \\\{ |
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| 159 | forward |
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| 160 | match , value \\\\{ type def \\\\} |
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| 161 | match any, value \\\\{ \\\\local ..field |
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| 162 | ..field = $ |
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| 163 | type value |
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| 164 | if ~ field eq . |
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| 165 | rb sizeof.#name#field - ($-..field) |
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| 166 | end if \\\\} |
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| 167 | common \\\} \\} \} } |
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| 168 | |||
| 169 | macro enable@substruct |
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| 170 | { macro make@substruct substruct,parent,name,[field,type,def] |
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| 171 | \{ \common |
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| 172 | \local define |
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| 173 | define equ parent,name |
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| 174 | \forward |
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| 175 | \local sub |
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| 176 | match , field \\{ match any, type \\\{ enable@substruct |
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| 177 | make@substruct type,parent,sub def |
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| 178 | purge make@substruct |
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| 179 | define equ define,.,sub, \\\} \\} |
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| 180 | match any, field \\{ define equ define,.\#field,type, |
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| 181 | \common |
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| 182 | match fields, define \\{ define@\#substruct fields \\} \} } |
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| 183 | |||
| 184 | enable@substruct |
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| 185 | |||
| 186 | macro define@union parent,name,[field,type,def] |
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| 187 | { common |
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| 188 | virtual at parent#.#name |
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| 189 | forward |
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| 190 | if ~ field eq . |
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| 191 | virtual at parent#.#name |
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| 192 | parent#field type def |
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| 193 | sizeof.#parent#field = $ - parent#field |
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| 194 | end virtual |
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| 195 | if sizeof.#parent#field > $ - parent#.#name |
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| 196 | rb sizeof.#parent#field - ($ - parent#.#name) |
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| 197 | end if |
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| 198 | else |
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| 199 | virtual at parent#.#name |
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| 200 | label parent#.#type |
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| 201 | type def |
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| 202 | end virtual |
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| 203 | label name#.#type at parent#.#name |
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| 204 | if sizeof.#type > $ - parent#.#name |
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| 205 | rb sizeof.#type - ($ - parent#.#name) |
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| 206 | end if |
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| 207 | end if |
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| 208 | common |
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| 209 | sizeof.#name = $ - parent#.#name |
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| 210 | end virtual |
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| 211 | struc name [value] \{ \common |
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| 212 | label .\#name |
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| 213 | last@union equ |
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| 214 | forward |
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| 215 | match any, last@union \\{ virtual at .\#name |
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| 216 | field type def |
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| 217 | end virtual \\} |
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| 218 | match , last@union \\{ match , value \\\{ field type def \\\} |
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| 219 | match any, value \\\{ field type value \\\} \\} |
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| 220 | last@union equ field |
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| 221 | common rb sizeof.#name - ($ - .\#name) \} |
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| 222 | macro name [value] \{ \common \local ..anonymous |
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| 223 | ..anonymous name value \} } |
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| 224 | |||
| 225 | macro define@substruct parent,name,[field,type,def] |
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| 226 | { common |
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| 227 | virtual at parent#.#name |
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| 228 | forward |
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| 229 | if ~ field eq . |
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| 230 | parent#field type def |
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| 231 | sizeof.#parent#field = $ - parent#field |
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| 232 | else |
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| 233 | label parent#.#type |
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| 234 | rb sizeof.#type |
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| 235 | end if |
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| 236 | common |
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| 237 | sizeof.#name = $ - parent#.#name |
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| 238 | end virtual |
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| 239 | struc name value \{ |
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| 240 | label .\#name |
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| 241 | forward |
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| 242 | match , value \\{ field type def \\} |
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| 243 | match any, value \\{ field type value |
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| 244 | if ~ field eq . |
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| 245 | rb sizeof.#parent#field - ($-field) |
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| 246 | end if \\} |
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| 247 | common \} |
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| 248 | macro name value \{ \local ..anonymous |
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| 249 | ..anonymous name \} } |