Mercurial > hg > truffle
annotate agent/src/os/win32/ioUtils.cpp @ 2183:eed52202caea
Added parameter to array store exception runtime call (new in HotSpot).
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Wed, 16 Feb 2011 15:13:34 +0100 |
parents | c18cbe5936b8 |
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rev | line source |
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0 | 1 /* |
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12 * version 2 for more details (a copy is included in the LICENSE file that | |
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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 } |