aboutsummaryrefslogtreecommitdiff
path: root/ncurses/tinfo/MKcodes.awk
blob: 97e5131ba07ce9d51e76ae8a5045f5ae0bd29d8d (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
##############################################################################
# Copyright (c) 1998-2009,2010 Free Software Foundation, Inc.                #
#                                                                            #
# Permission is hereby granted, free of charge, to any person obtaining a    #
# copy of this software and associated documentation files (the "Software"), #
# to deal in the Software without restriction, including without limitation  #
# the rights to use, copy, modify, merge, publish, distribute, distribute    #
# with modifications, sublicense, and/or sell copies of the Software, and to #
# permit persons to whom the Software is furnished to do so, subject to the  #
# following conditions:                                                      #
#                                                                            #
# The above copyright notice and this permission notice shall be included in #
# all copies or substantial portions of the Software.                        #
#                                                                            #
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   #
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    #
# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      #
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING    #
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER        #
# DEALINGS IN THE SOFTWARE.                                                  #
#                                                                            #
# Except as contained in this notice, the name(s) of the above copyright     #
# holders shall not be used in advertising or otherwise to promote the sale, #
# use or other dealings in this Software without prior written               #
# authorization.                                                             #
##############################################################################
# $Id: MKcodes.awk,v 1.9 2010/01/23 17:57:43 tom Exp $
function large_item(value) {
	result = sprintf("%d,", offset);
	offset = offset + length(value) + 1;
	offcol = offcol + length(result) + 2;
	if (offcol > 70) {
		result = result "\n";
		offcol = 0;
	} else {
		result = result " ";
	}
	bigstr = bigstr sprintf("\"%s\\0\" ", value);
	bigcol = bigcol + length(value) + 5;
	if (bigcol > 70) {
		bigstr = bigstr "\\\n";
		bigcol = 0;
	}
	return result;
}

function small_item(value) {
	return sprintf("\t\t\"%s\",\n", value);
}

function print_strings(name,value) {
	printf  "DCL(%s) = {\n", name
	print  value
	print  "\t\t(NCURSES_CONST char *)0,"
	print  "};"
	print  ""
}

function print_offsets(name,value) {
	printf  "static const short _nc_offset_%s[] = {\n", name
	printf "%s",  value
	print  "};"
	print  ""
	printf "static NCURSES_CONST char ** ptr_%s = 0;\n", name
	print  ""
}

BEGIN	{
		print  "/* This file was generated by MKcodes.awk */"
		print  ""
		print  "#include <curses.priv.h>"
		print  ""
		print  "#define IT NCURSES_CONST char * const"
		print  ""
		offset = 0;
		offcol = 0;
		bigcol = 0;
	}

$1 ~ /^#/		{next;}

$1 == "SKIPWARN"	{next;}

$3 == "bool"	{
			small_boolcodes = small_boolcodes small_item($4);
			large_boolcodes = large_boolcodes large_item($4);
		}

$3 == "num"	{
			small_numcodes = small_numcodes small_item($4);
			large_numcodes = large_numcodes large_item($4);
		}

$3 == "str"	{
			small_strcodes = small_strcodes small_item($4);
			large_strcodes = large_strcodes large_item($4);
		}

END	{
		print  ""
		print  "#if BROKEN_LINKER || USE_REENTRANT"
		print  ""
		if (bigstrings) {
			printf "static const char _nc_code_blob[] = \n"
			printf "%s;\n", bigstr;
			print_offsets("boolcodes", large_boolcodes);
			print_offsets("numcodes", large_numcodes);
			print_offsets("strcodes", large_strcodes);
			print  ""
			print  "static IT *"
			print  "alloc_array(NCURSES_CONST char ***value, const short *offsets, unsigned size)"
			print  "{"
			print  "	if (*value == 0) {"
			print  "		if ((*value = typeCalloc(NCURSES_CONST char *, size + 1)) != 0) {"
			print  "			unsigned n;"
			print  "			for (n = 0; n < size; ++n) {"
			print  "				(*value)[n] = (NCURSES_CONST char *) _nc_code_blob + offsets[n];"
			print  "			}"
			print  "		}"
			print  "	}"
			print  "	return *value;"
			print  "}"
			print  ""
			print  "#define FIX(it) NCURSES_IMPEXP IT * NCURSES_API NCURSES_PUBLIC_VAR(it)(void) { return alloc_array(&ptr_##it, _nc_offset_##it, SIZEOF(_nc_offset_##it)); }"
		} else {
			print  "#define DCL(it) static IT data##it[]"
			print  ""
			print_strings("boolcodes", small_boolcodes);
			print_strings("numcodes", small_numcodes);
			print_strings("strcodes", small_strcodes);
			print  "#define FIX(it) NCURSES_IMPEXP IT * NCURSES_API NCURSES_PUBLIC_VAR(it)(void) { return data##it; }"
		}
		print  ""
		print  "/* remove public definition which conflicts with FIX() */"
		print  "#undef boolcodes"
		print  "#undef numcodes"
		print  "#undef strcodes"
		print  ""
		print  "/* add local definition */"
		print  "FIX(boolcodes)"
		print  "FIX(numcodes)"
		print  "FIX(strcodes)"
		print  ""
		print  "/* restore the public definition */"
		print  ""
		print  "#define FREE_FIX(it) if (ptr_##it) { FreeAndNull(ptr_##it); }"
		print  "#define boolcodes  NCURSES_PUBLIC_VAR(boolcodes())"
		print  "#define numcodes   NCURSES_PUBLIC_VAR(numcodes())"
		print  "#define strcodes   NCURSES_PUBLIC_VAR(strcodes())"
		print  ""
		print  "#if NO_LEAKS"
		print  "NCURSES_EXPORT(void)"
		print  "_nc_codes_leaks(void)"
		print  "{"
		if (bigstrings) {
		print  "FREE_FIX(boolcodes)"
		print  "FREE_FIX(numcodes)"
		print  "FREE_FIX(strcodes)"
		}
		print  "}"
		print  "#endif"
		print  ""
		print  "#else"
		print  ""
		print  "#define DCL(it) NCURSES_EXPORT_VAR(IT) it[]"
		print  ""
		print_strings("boolcodes", small_boolcodes);
		print_strings("numcodes", small_numcodes);
		print_strings("strcodes", small_strcodes);
		print  ""
		print  "#endif /* BROKEN_LINKER */"
	}