../3rdparty/pcre/pcre_byte_order.c

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LineSource CodeCoverage
1 -
2 -
3static pcre_uint32 -
4swap_uint32(pcre_uint32 value) -
5{ -
6return ((value & 0x000000ff) << 24) | 0
7 ((value & 0x0000ff00) << 8) | 0
8 ((value & 0x00ff0000) >> 8) | 0
9 (value >> 24);
never executed: return ((value & 0x000000ff) << 24) | ((value & 0x0000ff00) << 8) | ((value & 0x00ff0000) >> 8) | (value >> 24);
0
10} -
11 -
12static pcre_uint16 -
13swap_uint16(pcre_uint16 value) -
14{ -
15return (value >> 8) | (value << 8);
never executed: return (value >> 8) | (value << 8);
0
16} -
17extern int pcre16_pattern_to_host_byte_order(pcre16 *argument_re, -
18 pcre16_extra *extra_data, const unsigned char *tables) -
19 -
20{ -
21real_pcre16 *re = (real_pcre16 *)argument_re; -
22pcre_study_data *study; -
23 -
24pcre_uchar *ptr; -
25int length; -
26 -
27BOOL utf; -
28BOOL utf16_char; -
29 -
30 -
31 -
32if (re == ((void *)0)) return (-2);
never executed: return (-2);
never evaluated: re == ((void *)0)
0
33if (re->magic_number == 0x50435245UL)
never evaluated: re->magic_number == 0x50435245UL
0
34 { -
35 if ((re->flags & 0x0002) == 0) return (-28);
never evaluated: (re->flags & 0x0002) == 0
never executed: return (-28);
0
36 re->tables = tables; -
37 return 0;
never executed: return 0;
0
38 } -
39 -
40if (re->magic_number != 0x45524350UL) return (-4);
never evaluated: re->magic_number != 0x45524350UL
never executed: return (-4);
0
41if ((swap_uint16(re->flags) & 0x0002) == 0) return (-28);
never evaluated: (swap_uint16(re->flags) & 0x0002) == 0
never executed: return (-28);
0
42 -
43re->magic_number = 0x50435245UL; -
44re->size = swap_uint32(re->size); -
45re->options = swap_uint32(re->options); -
46re->flags = swap_uint16(re->flags); -
47re->top_bracket = swap_uint16(re->top_bracket); -
48re->top_backref = swap_uint16(re->top_backref); -
49re->first_char = swap_uint16(re->first_char); -
50re->req_char = swap_uint16(re->req_char); -
51re->name_table_offset = swap_uint16(re->name_table_offset); -
52re->name_entry_size = swap_uint16(re->name_entry_size); -
53re->name_count = swap_uint16(re->name_count); -
54re->ref_count = swap_uint16(re->ref_count); -
55re->tables = tables; -
56 -
57if (extra_data != ((void *)0) && (extra_data->flags & 0x0001) != 0)
never evaluated: extra_data != ((void *)0)
never evaluated: (extra_data->flags & 0x0001) != 0
0
58 { -
59 study = (pcre_study_data *)extra_data->study_data; -
60 study->size = swap_uint32(study->size); -
61 study->flags = swap_uint32(study->flags); -
62 study->minlength = swap_uint32(study->minlength); -
63 }
never executed: }
0
64 -
65 -
66ptr = (pcre_uchar *)re + re->name_table_offset; -
67length = re->name_count * re->name_entry_size; -
68 -
69utf = (re->options & 0x00000800) != 0; -
70utf16_char = 0; -
71 -
72 -
73while(1)
never evaluated: 1
0
74 { -
75 -
76 while (length-- > 0)
never evaluated: length-- > 0
0
77 { -
78 *ptr = swap_uint16(*ptr); -
79 ptr++; -
80 }
never executed: }
0
81 -
82 if (utf16_char)
never evaluated: utf16_char
0
83 { -
84 if ((((ptr[-1]) & 0xfc00) == 0xd800))
never evaluated: (((ptr[-1]) & 0xfc00) == 0xd800)
0
85 { -
86 -
87 *ptr = swap_uint16(*ptr); -
88 ptr++; -
89 }
never executed: }
0
90 }
never executed: }
0
91 utf16_char = 0; -
92 -
93 -
94 -
95 length = 0; -
96 *ptr = swap_uint16(*ptr); -
97 switch (*ptr) -
98 { -
99 case OP_END: -
100 return 0;
never executed: return 0;
0
101 -
102 -
103 case OP_CHAR: -
104 case OP_CHARI: -
105 case OP_NOT: -
106 case OP_NOTI: -
107 case OP_STAR: -
108 case OP_MINSTAR: -
109 case OP_PLUS: -
110 case OP_MINPLUS: -
111 case OP_QUERY: -
112 case OP_MINQUERY: -
113 case OP_UPTO: -
114 case OP_MINUPTO: -
115 case OP_EXACT: -
116 case OP_POSSTAR: -
117 case OP_POSPLUS: -
118 case OP_POSQUERY: -
119 case OP_POSUPTO: -
120 case OP_STARI: -
121 case OP_MINSTARI: -
122 case OP_PLUSI: -
123 case OP_MINPLUSI: -
124 case OP_QUERYI: -
125 case OP_MINQUERYI: -
126 case OP_UPTOI: -
127 case OP_MINUPTOI: -
128 case OP_EXACTI: -
129 case OP_POSSTARI: -
130 case OP_POSPLUSI: -
131 case OP_POSQUERYI: -
132 case OP_POSUPTOI: -
133 case OP_NOTSTAR: -
134 case OP_NOTMINSTAR: -
135 case OP_NOTPLUS: -
136 case OP_NOTMINPLUS: -
137 case OP_NOTQUERY: -
138 case OP_NOTMINQUERY: -
139 case OP_NOTUPTO: -
140 case OP_NOTMINUPTO: -
141 case OP_NOTEXACT: -
142 case OP_NOTPOSSTAR: -
143 case OP_NOTPOSPLUS: -
144 case OP_NOTPOSQUERY: -
145 case OP_NOTPOSUPTO: -
146 case OP_NOTSTARI: -
147 case OP_NOTMINSTARI: -
148 case OP_NOTPLUSI: -
149 case OP_NOTMINPLUSI: -
150 case OP_NOTQUERYI: -
151 case OP_NOTMINQUERYI: -
152 case OP_NOTUPTOI: -
153 case OP_NOTMINUPTOI: -
154 case OP_NOTEXACTI: -
155 case OP_NOTPOSSTARI: -
156 case OP_NOTPOSPLUSI: -
157 case OP_NOTPOSQUERYI: -
158 case OP_NOTPOSUPTOI: -
159 if (utf) utf16_char = 1;
never executed: utf16_char = 1;
never evaluated: utf
0
160 -
161 -
162 -
163 default:
code before this statement never executed: default:
0
164 length = _pcre16_OP_lengths[*ptr] - 1; -
165 break;
never executed: break;
0
166 -
167 case OP_CLASS: -
168 case OP_NCLASS: -
169 -
170 ptr += 32/sizeof(pcre_uchar); -
171 length = 0; -
172 break;
never executed: break;
0
173 -
174 case OP_XCLASS: -
175 -
176 ptr++; -
177 *ptr = swap_uint16(*ptr); -
178 if (1 > 1)
never evaluated: 1 > 1
0
179 { -
180 -
181 ptr++; -
182 *ptr = swap_uint16(*ptr); -
183 }
never executed: }
0
184 ptr++; -
185 length = ((ptr[-1])) - (1 + 1 + 1); -
186 *ptr = swap_uint16(*ptr); -
187 if ((*ptr & 0x02) != 0)
never evaluated: (*ptr & 0x02) != 0
0
188 { -
189 -
190 ptr += 32/sizeof(pcre_uchar); -
191 length -= 32/sizeof(pcre_uchar); -
192 }
never executed: }
0
193 break;
never executed: break;
0
194 } -
195 ptr++; -
196 }
never executed: }
0
197 -
198 -
199 -
200return 0;
never executed: return 0;
0
201} -
202 -
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