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