Mercurial > hg > truffle
annotate agent/src/os/win32/ioUtils.cpp @ 3237:399aa66d375e
Fixed a bug in which the valueEquals method was misused. The method does only check the equality of the node data and not full GVN equality by taking inputs and successors into account.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 27 Jul 2011 14:16:38 -0700 |
parents | c18cbe5936b8 |
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rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved. |
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12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 #include <ctype.h> | |
26 #include <string.h> | |
27 #include "ioUtils.hpp" | |
28 #include "IOBuf.hpp" | |
29 | |
30 bool | |
31 scanInt(char** data, int* num) { | |
32 *num = 0; | |
33 | |
34 // Skip whitespace | |
35 while ((**data != 0) && (isspace(**data))) { | |
36 ++*data; | |
37 } | |
38 | |
39 if (**data == 0) { | |
40 return false; | |
41 } | |
42 | |
43 while ((**data != 0) && (!isspace(**data))) { | |
44 char cur = **data; | |
45 if ((cur < '0') || (cur > '9')) { | |
46 return false; | |
47 } | |
48 *num *= 10; | |
49 *num += cur - '0'; | |
50 ++*data; | |
51 } | |
52 | |
53 return true; | |
54 } | |
55 | |
56 bool | |
57 scanUnsignedLong(char** data, unsigned long* num) { | |
58 *num = 0; | |
59 | |
60 // Skip whitespace | |
61 while ((**data != 0) && (isspace(**data))) { | |
62 ++*data; | |
63 } | |
64 | |
65 if (**data == 0) { | |
66 return false; | |
67 } | |
68 | |
69 while ((**data != 0) && (!isspace(**data))) { | |
70 char cur = **data; | |
71 if ((cur < '0') || (cur > '9')) { | |
72 return false; | |
73 } | |
74 *num *= 10; | |
75 *num += cur - '0'; | |
76 ++*data; | |
77 } | |
78 | |
79 return true; | |
80 } | |
81 | |
82 bool | |
83 charToNibble(char ascii, int* value) { | |
84 if (ascii >= '0' && ascii <= '9') { | |
85 *value = ascii - '0'; | |
86 return true; | |
87 } else if (ascii >= 'A' && ascii <= 'F') { | |
88 *value = 10 + ascii - 'A'; | |
89 return true; | |
90 } else if (ascii >= 'a' && ascii <= 'f') { | |
91 *value = 10 + ascii - 'a'; | |
92 return true; | |
93 } | |
94 | |
95 return false; | |
96 } | |
97 | |
98 bool | |
99 scanAddress(char** data, unsigned long* addr) { | |
100 *addr = 0; | |
101 | |
102 // Skip whitespace | |
103 while ((**data != 0) && (isspace(**data))) { | |
104 ++*data; | |
105 } | |
106 | |
107 if (**data == 0) { | |
108 return false; | |
109 } | |
110 | |
111 if (strncmp(*data, "0x", 2) != 0) { | |
112 return false; | |
113 } | |
114 | |
115 *data += 2; | |
116 | |
117 while ((**data != 0) && (!isspace(**data))) { | |
118 int val; | |
119 bool res = charToNibble(**data, &val); | |
120 if (!res) { | |
121 return false; | |
122 } | |
123 *addr <<= 4; | |
124 *addr |= val; | |
125 ++*data; | |
126 } | |
127 | |
128 return true; | |
129 } | |
130 | |
131 bool | |
132 scanAndSkipBinEscapeChar(char** data) { | |
133 // Skip whitespace | |
134 while ((**data != 0) && (isspace(**data))) { | |
135 ++*data; | |
136 } | |
137 | |
138 if (!IOBuf::isBinEscapeChar(**data)) { | |
139 return false; | |
140 } | |
141 | |
142 ++*data; | |
143 | |
144 return true; | |
145 } | |
146 | |
147 bool | |
148 scanBinUnsignedLong(char** data, unsigned long* num) { | |
149 *num = 0; | |
150 for (int i = 0; i < 4; i++) { | |
151 unsigned char val = (unsigned char) **data; | |
152 *num = (*num << 8) | val; | |
153 ++*data; | |
154 } | |
155 return true; | |
156 } |