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462
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1 (defconst name-to-return-type
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2 '(("INT" . "guint")
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3 ("CALLBACK" . "GtkCallback")
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4 ("OBJECT" . "GtkObject *")
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5 ("POINTER" . "void *")
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6 ("STRING" . "gchar *")
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7 ("BOOL" . "gboolean")
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8 ("DOUBLE" . "gdouble")
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9 ("FLOAT" . "gfloat")
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10 ("LIST" . "void *")
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11 ("NONE" . nil)))
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12
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13 (defvar defined-marshallers nil)
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14
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15 (defun get-marshaller-name (rval args)
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16 (concat "emacs_gtk_marshal_" rval "__"
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17 (mapconcat 'identity (or args '("NONE")) "_")))
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18
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19 (defun define-marshaller (rval &rest args)
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20 (let ((name nil)
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21 (internal-rval (assoc rval name-to-return-type))
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22 (ctr 0)
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23 (func-proto (format "__%s_fn" rval)))
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24 (if (not internal-rval)
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25 (error "Do not know return type of `%s'" rval))
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26 (setq name (get-marshaller-name rval args))
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27
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28 (if (member name defined-marshallers)
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29 (error "Attempe to define the same marshaller more than once! %s" name))
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30
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31 (set-buffer (get-buffer-create "emacs-marshals.c"))
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32 (goto-char (point-max))
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33
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34 (if (or (member "FLOAT" args) (member "DOUBLE" args))
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35 ;; We need to special case anything with FLOAT in the argument
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36 ;; list or the parameters get screwed up royally.
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37 (progn
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38 (setq func-proto (concat (format "__%s__" rval)
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39 (mapconcat 'identity args "_")
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40 "_fn"))
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41 (insert "typedef "
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42 (or (cdr internal-rval) "void")
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43 " (*"
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44 func-proto ")("
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45 (mapconcat (lambda (x)
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46 (cdr (assoc x name-to-return-type))) args ", ")
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47 ");\n")))
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48
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49 (insert "\n"
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50 "static void\n"
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51 name " (ffi_actual_function func, GtkArg *args)\n"
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52 "{\n"
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53 (format " %s rfunc = (%s) func;\n" func-proto func-proto))
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54
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55 (if (string= "LIST" rval) (setq rval "POINTER"))
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56
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57 (if (cdr internal-rval)
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58 ;; It has a return type to worry about
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59 (insert " " (cdr internal-rval) " *return_val;\n\n"
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60 (format " return_val = GTK_RETLOC_%s (args[%d]);\n" rval (length args))
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61 " *return_val = ")
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62 (insert " "))
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63 (insert "(*rfunc) (")
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64 (while args
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65 (if (/= ctr 0)
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66 (insert ", "))
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67 (insert (format "GTK_VALUE_%s (args[%d])" (car args) ctr))
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68 (setq args (cdr args)
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69 ctr (1+ ctr)))
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70 (insert ");\n")
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71 (insert "}\n")))
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72
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73 (save-excursion
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591
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74 (find-file "../src/emacs-marshals.c")
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462
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75 (erase-buffer)
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76 (setq defined-marshallers nil)
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77
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591
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78 (insert "/* This file was automatically generated by ../lisp/gtk-marshal.el */\n"
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79 "/* DO NOT EDIT BY HAND!!! */\n")
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462
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80 (insert "#define GTK_VALUE_ARRAY(x) GTK_VALUE_POINTER(x)\n\n")
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81 (insert "#define GTK_VALUE_LIST(x) GTK_VALUE_POINTER(x)\n\n")
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82
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83 (let ((todo '(
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84 ("BOOL" "OBJECT" "INT")
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85 ("BOOL" "OBJECT" "OBJECT" "OBJECT")
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86 ("BOOL" "OBJECT" "OBJECT")
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87 ("BOOL" "OBJECT" "POINTER")
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88 ("BOOL" "OBJECT" "STRING")
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89 ("BOOL" "OBJECT")
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90 ("BOOL" "POINTER" "BOOL")
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91 ("BOOL" "POINTER")
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92 ("BOOL")
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93 ("FLOAT" "OBJECT" "FLOAT")
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94 ("FLOAT" "OBJECT")
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95 ("INT" "BOOL")
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96 ("INT" "OBJECT" "ARRAY")
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97 ("INT" "OBJECT" "INT" "ARRAY")
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98 ("INT" "OBJECT" "INT" "INT")
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99 ("INT" "OBJECT" "INT" "STRING")
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100 ("INT" "OBJECT" "INT")
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101 ("INT" "OBJECT" "OBJECT")
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102 ("INT" "OBJECT" "POINTER" "INT" "INT")
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103 ("INT" "OBJECT" "POINTER" "INT")
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104 ("INT" "OBJECT" "POINTER")
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105 ("INT" "OBJECT" "STRING")
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106 ("INT" "OBJECT")
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107 ("INT" "POINTER" "INT")
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108 ("INT" "POINTER" "STRING" "INT")
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109 ("INT" "POINTER" "STRING" "STRING")
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110 ("INT" "POINTER" "STRING")
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111 ("INT" "POINTER")
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112 ("INT" "STRING" "STRING" "INT" "ARRAY")
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113 ("INT" "STRING")
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114 ("INT")
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115 ("LIST" "OBJECT")
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116 ("LIST")
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117 ("NONE" "BOOL")
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118 ("NONE" "INT" "INT" "INT" "INT")
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119 ("NONE" "INT" "INT")
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120 ("NONE" "INT")
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121 ("NONE" "OBJECT" "BOOL" "INT")
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122 ("NONE" "OBJECT" "BOOL")
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123 ("NONE" "OBJECT" "FLOAT" "FLOAT" "FLOAT" "BOOL")
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124 ("NONE" "OBJECT" "FLOAT" "FLOAT" "FLOAT" "FLOAT")
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125 ("NONE" "OBJECT" "FLOAT" "FLOAT" "FLOAT")
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126 ("NONE" "OBJECT" "FLOAT" "FLOAT")
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127 ("NONE" "OBJECT" "FLOAT")
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128 ("NONE" "OBJECT" "INT" "BOOL")
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129 ("NONE" "OBJECT" "INT" "FLOAT" "BOOL")
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130 ("NONE" "OBJECT" "INT" "FLOAT")
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131 ("NONE" "OBJECT" "INT" "INT" "ARRAY" "ARRAY" "ARRAY" "ARRAY" "ARRAY" "ARRAY")
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132 ("NONE" "OBJECT" "INT" "INT" "ARRAY")
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133 ("NONE" "OBJECT" "INT" "INT" "FLOAT" "FLOAT")
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134 ("NONE" "OBJECT" "INT" "INT" "INT" "INT")
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135 ("NONE" "OBJECT" "INT" "INT" "INT")
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136 ("NONE" "OBJECT" "INT" "INT" "POINTER" "POINTER")
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137 ("NONE" "OBJECT" "INT" "INT" "POINTER")
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138 ("NONE" "OBJECT" "INT" "INT" "STRING" "INT" "POINTER" "POINTER")
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139 ("NONE" "OBJECT" "INT" "INT" "STRING")
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140 ("NONE" "OBJECT" "INT" "INT")
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141 ("NONE" "OBJECT" "INT" "OBJECT")
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142 ("NONE" "OBJECT" "INT" "POINTER")
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143 ("NONE" "OBJECT" "INT" "STRING")
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144 ("NONE" "OBJECT" "INT")
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145 ("NONE" "OBJECT" "LIST" "INT")
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146 ("NONE" "OBJECT" "LIST")
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147 ("NONE" "OBJECT" "OBJECT" "BOOL" "BOOL" "INT" "INT")
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148 ("NONE" "OBJECT" "OBJECT" "BOOL" "BOOL" "INT")
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149 ("NONE" "OBJECT" "OBJECT" "BOOL" "BOOL")
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150 ("NONE" "OBJECT" "OBJECT" "FLOAT" "INT")
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151 ("NONE" "OBJECT" "OBJECT" "INT" "INT" "INT" "INT" "INT" "INT" "INT" "INT")
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152 ("NONE" "OBJECT" "OBJECT" "INT" "INT" "INT" "INT")
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153 ("NONE" "OBJECT" "OBJECT" "INT" "INT" "INT")
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154 ("NONE" "OBJECT" "OBJECT" "INT" "INT")
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155 ("NONE" "OBJECT" "OBJECT" "INT")
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156 ("NONE" "OBJECT" "OBJECT" "OBJECT" "INT")
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157 ("NONE" "OBJECT" "OBJECT" "OBJECT" "OBJECT" "INT")
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158 ("NONE" "OBJECT" "OBJECT" "OBJECT" "OBJECT")
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159 ("NONE" "OBJECT" "OBJECT" "OBJECT" "POINTER" "POINTER" "INT" "INT")
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160 ("NONE" "OBJECT" "OBJECT" "OBJECT")
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161 ("NONE" "OBJECT" "OBJECT" "POINTER")
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162 ("NONE" "OBJECT" "OBJECT" "STRING" "INT" "INT" "INT" "INT" "INT")
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163 ("NONE" "OBJECT" "OBJECT" "STRING" "STRING" "INT")
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164 ("NONE" "OBJECT" "OBJECT" "STRING" "STRING")
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165 ("NONE" "OBJECT" "OBJECT" "STRING")
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166 ("NONE" "OBJECT" "OBJECT")
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167 ("NONE" "OBJECT" "POINTER" "BOOL")
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168 ("NONE" "OBJECT" "POINTER" "INT" "FLOAT" "FLOAT")
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169 ("NONE" "OBJECT" "POINTER" "INT" "INT" "INT")
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170 ("NONE" "OBJECT" "POINTER" "INT" "INT")
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171 ("NONE" "OBJECT" "POINTER" "INT" "POINTER" "POINTER")
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172 ("NONE" "OBJECT" "POINTER" "INT" "POINTER")
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173 ("NONE" "OBJECT" "POINTER" "INT" "STRING" "INT" "POINTER" "POINTER")
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174 ("NONE" "OBJECT" "POINTER" "INT" "STRING")
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175 ("NONE" "OBJECT" "POINTER" "INT")
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176 ("NONE" "OBJECT" "POINTER" "POINTER" "INT" "INT" "INT" "INT" "INT" "INT")
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177 ("NONE" "OBJECT" "POINTER" "POINTER" "POINTER" "STRING" "INT")
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178 ("NONE" "OBJECT" "POINTER" "POINTER" "POINTER")
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179 ("NONE" "OBJECT" "POINTER" "POINTER")
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180 ("NONE" "OBJECT" "POINTER" "STRING" "INT" "POINTER" "POINTER" "POINTER" "POINTER" "BOOL" "BOOL")
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181 ("NONE" "OBJECT" "POINTER")
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182 ("NONE" "OBJECT" "STRING" "BOOL")
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183 ("NONE" "OBJECT" "STRING" "INT" "INT" "INT")
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184 ("NONE" "OBJECT" "STRING" "POINTER" "INT" "INT" "INT")
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185 ("NONE" "OBJECT" "STRING" "POINTER" "INT" "INT")
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186 ("NONE" "OBJECT" "STRING" "STRING")
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187 ("NONE" "OBJECT" "STRING")
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188 ("NONE" "OBJECT")
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833
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189 ("NONE" "POINTER" "INT" "INT")
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462
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190 ("NONE" "POINTER" "INT")
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191 ("NONE" "POINTER" "POINTER" "BOOL" "INT" "INT" "INT" "INT" "INT" "INT")
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192 ("NONE" "POINTER" "POINTER" "BOOL" "INT" "INT" "INT" "INT")
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193 ("NONE" "POINTER" "POINTER" "INT" "INT" "INT" "INT")
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194 ("NONE" "POINTER" "POINTER" "INT" "INT")
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195 ("NONE" "POINTER" "POINTER" "POINTER" "INT" "INT" "STRING" "INT")
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196 ("NONE" "POINTER" "POINTER" "POINTER" "INT" "INT" "STRING")
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197 ("NONE" "POINTER" "POINTER" "POINTER" "POINTER")
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198 ("NONE" "POINTER" "POINTER")
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199 ("NONE" "POINTER" "STRING" "STRING")
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200 ("NONE" "POINTER" "STRING")
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201 ("NONE" "POINTER")
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202 ("NONE")
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203 ("OBJECT" "BOOL" "BOOL" "INT")
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204 ("OBJECT" "BOOL" "INT")
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205 ("OBJECT" "FLOAT" "FLOAT" "FLOAT" "FLOAT" "FLOAT" "FLOAT")
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206 ("OBJECT" "FLOAT" "FLOAT" "FLOAT" "FLOAT" "FLOAT")
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207 ("OBJECT" "FLOAT" "FLOAT" "FLOAT" "FLOAT")
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208 ("OBJECT" "INT" "ARRAY")
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209 ("OBJECT" "INT" "BOOL" "BOOL")
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210 ("OBJECT" "INT" "INT" "ARRAY")
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211 ("OBJECT" "INT" "INT" "BOOL")
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212 ("OBJECT" "INT" "INT" "STRING")
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213 ("OBJECT" "INT" "INT")
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214 ("OBJECT" "INT")
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215 ("OBJECT" "OBJECT" "FLOAT" "INT")
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216 ("OBJECT" "OBJECT" "INT")
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217 ("OBJECT" "OBJECT" "OBJECT")
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218 ("OBJECT" "OBJECT" "STRING" "INT" "INT" "INT" "INT" "INT")
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219 ("OBJECT" "OBJECT" "STRING" "INT" "INT" "INT" "INT")
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220 ("OBJECT" "OBJECT" "STRING" "INT" "INT")
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221 ("OBJECT" "OBJECT" "STRING")
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222 ("OBJECT" "OBJECT")
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223 ("OBJECT" "POINTER" "POINTER")
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224 ("OBJECT" "POINTER" "STRING")
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225 ("OBJECT" "POINTER")
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226 ("OBJECT" "STRING" "FLOAT" "FLOAT" "FLOAT" "BOOL")
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227 ("OBJECT" "STRING" "INT" "STRING" "STRING")
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228 ("OBJECT" "STRING" "OBJECT")
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229 ("OBJECT" "STRING" "STRING" "STRING" "ARRAY" "STRING" "STRING")
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230 ("OBJECT" "STRING" "STRING")
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231 ("OBJECT" "STRING")
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232 ("OBJECT")
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233 ("POINTER" "INT" "INT")
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234 ("POINTER" "INT")
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235 ("POINTER" "OBJECT" "INT" "INT")
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236 ("POINTER" "OBJECT" "INT")
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237 ("POINTER" "OBJECT" "POINTER" "INT")
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238 ("POINTER" "OBJECT" "POINTER" "POINTER" "ARRAY" "INT" "POINTER" "POINTER" "POINTER" "POINTER" "BOOL" "BOOL")
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239 ("POINTER" "OBJECT" "POINTER")
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240 ("POINTER" "OBJECT")
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241 ("POINTER" "POINTER")
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833
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242 ("POINTER" "STRING" "INT")
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462
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243 ("POINTER")
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244 ("STRING" "INT" "INT" "INT")
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245 ("STRING" "INT")
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246 ("STRING" "OBJECT" "BOOL")
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247 ("STRING" "OBJECT" "FLOAT")
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248 ("STRING" "OBJECT" "INT" "INT")
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249 ("STRING" "OBJECT" "INT")
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250 ("STRING" "OBJECT")
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251 ("STRING" "POINTER" "STRING")
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252 ("STRING" "POINTER")
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253 ("STRING")
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254 )
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255 )
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256 )
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257 (mapc (lambda (x) (apply 'define-marshaller x)) todo)
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258
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259 (insert "\n
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260 #include \"hash.h\"
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608
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261 static int
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262 our_string_eq (const void *st1, const void *st2)
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263 {
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264 if (!st1)
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265 return st2 ? 0 : 1;
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266 else if (!st2)
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267 return 0;
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268 else
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269 return !strcmp ( (const char *) st1, (const char *) st2);
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270 }
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271
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833
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272 static unsigned long
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608
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273 our_string_hash (const void *xv)
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274 {
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275 unsigned int h = 0;
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276 unsigned const char *x = (unsigned const char *) xv;
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277
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278 if (!x) return 0;
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279
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280 while (*x)
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281 {
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282 unsigned int g;
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283 h = (h << 4) + *x++;
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284 if ((g = h & 0xf0000000) != 0)
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285 h = (h ^ (g >> 24)) ^ g;
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286 }
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287
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288 return h;
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289 }
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290
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291 static struct hash_table *marshaller_hashtable;
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462
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292
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293 static void initialize_marshaller_storage (void)
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294 {
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295 if (!marshaller_hashtable)
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296 {
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608
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297 marshaller_hashtable = make_general_hash_table (100, our_string_hash, our_string_eq);
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462
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298 ")
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299
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300 (mapc (lambda (x)
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301 (let ((name (get-marshaller-name (car x) (cdr x))))
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302 (insert (format "\t\tputhash (\"%s\", (void *) %s, marshaller_hashtable);\n" name name))))
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303 todo)
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304 (insert "\t};\n"
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305 "}\n"
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306 "
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307 static void *find_marshaller (const char *func_name)
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308 {
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309 void *fn = NULL;
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310 initialize_marshaller_storage ();
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311
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591
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312 if (gethash (func_name, marshaller_hashtable, (const void **)&fn))
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462
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313 {
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314 return (fn);
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315 }
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316
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317 return (NULL);
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318 }
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319 "))
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320
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321 (save-buffer)
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322 (kill-buffer "emacs-marshals.c"))
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