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1 | // ========== Copyright Header Begin ========================================== |
2 | // | |
3 | // OpenSPARC T2 Processor File: report_pli_util.cc | |
4 | // Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
5 | // 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
6 | // | |
7 | // * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
8 | // | |
9 | // This program is free software; you can redistribute it and/or modify | |
10 | // it under the terms of the GNU General Public License as published by | |
11 | // the Free Software Foundation; version 2 of the License. | |
12 | // | |
13 | // This program is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | // | |
18 | // You should have received a copy of the GNU General Public License | |
19 | // along with this program; if not, write to the Free Software | |
20 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | // | |
22 | // For the avoidance of doubt, and except that if any non-GPL license | |
23 | // choice is available it will apply instead, Sun elects to use only | |
24 | // the General Public License version 2 (GPLv2) at this time for any | |
25 | // software where a choice of GPL license versions is made | |
26 | // available with the language indicating that GPLv2 or any later version | |
27 | // may be used, or where a choice of which version of the GPL is applied is | |
28 | // otherwise unspecified. | |
29 | // | |
30 | // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
31 | // CA 95054 USA or visit www.sun.com if you need additional information or | |
32 | // have any questions. | |
33 | // | |
34 | // ========== Copyright Header End ============================================ | |
35 | ||
36 | #include <stdio.h> | |
37 | #include <string.h> | |
38 | #include <malloc.h> | |
39 | #include <sys/types.h> | |
40 | #include <regex.h> | |
41 | #include <cReport.h> | |
42 | #include <veriuser.h> | |
43 | ||
44 | //#ifdef __cplusplus | |
45 | //extern "C" { | |
46 | //#endif | |
47 | ||
48 | /* | |
49 | * regex_match | |
50 | * | |
51 | * [This function is borrowed verbatim from Andrew Milia's pos_report implementation.] | |
52 | * | |
53 | * This function takes a string that | |
54 | * is a regular expression and a target string | |
55 | * and returns: | |
56 | * 0 - if target string matches pattern | |
57 | * 1 - if target string does not match string | |
58 | * 2 - an error in compiling the regular expression | |
59 | * has occurred and a reason for the error | |
60 | * has been printed to stderr | |
61 | * if the pattern is NULL then the pattern that was | |
62 | * compiled the last time this function was called | |
63 | * will be used. | |
64 | * | |
65 | */ | |
66 | int regex_match(const char *pattern, const char *string) | |
67 | { | |
68 | static regex_t compiled_regex = {NULL}; /* the compiled regex pattern | |
69 | * (static so that it can be reused between calls) | |
70 | */ | |
71 | static int initd = 0; | |
72 | int return_status; /* return status from function calls */ | |
73 | ||
74 | if( (!initd) && (! pattern) ) { | |
75 | tf_error("Report: Uninitialized regexp in regexp_match"); | |
76 | } | |
77 | ||
78 | initd = 1; | |
79 | ||
80 | /* if pattern is not null then recompile a new pattern */ | |
81 | if( pattern && | |
82 | (return_status = regcomp( &compiled_regex, pattern, REG_NOSUB)) ) | |
83 | { | |
84 | /* we got a regex compile error | |
85 | * so we need a place to put the error message | |
86 | */ | |
87 | char error_message[1024]; | |
88 | ||
89 | regfree( &compiled_regex ); | |
90 | regerror( return_status, &compiled_regex, error_message, 1024); | |
91 | tf_error( | |
92 | "(%s) line: %d BAD REGULAR EXPRESSION:\"%s\"\n", | |
93 | __FILE__, | |
94 | __LINE__, | |
95 | error_message | |
96 | ); | |
97 | ||
98 | return(2); | |
99 | } | |
100 | ||
101 | if( regexec(&compiled_regex, string, (size_t) 0, NULL, 0) ) | |
102 | return(1); | |
103 | ||
104 | return(0); | |
105 | } | |
106 | ||
107 | /* | |
108 | * parse_format_string | |
109 | * | |
110 | * Utility function to convert a format string to a fixed message string. | |
111 | * | |
112 | */ | |
113 | void parse_format_string(char* msg_str, char* format_str, int param) | |
114 | { | |
115 | char* fmt_mark = format_str; // format string pointer | |
116 | char* msg_mark = msg_str; | |
117 | char* target; | |
118 | char format_char; | |
119 | int count; | |
120 | ||
121 | // Parse the next piece of the format string. | |
122 | // This is the piece between the current point and the next '%'. | |
123 | while (target = (char*)strchr(fmt_mark, '%')) | |
124 | { | |
125 | // Stash everything between the last '%' and the current '%' into msg_str. | |
126 | *target = (char)0; // add a terminating character | |
127 | format_char = *(target+1); | |
128 | strcpy(msg_mark, fmt_mark); | |
129 | ||
130 | // Move the msg string pointer to the end of what was just copied. | |
131 | msg_mark += (target - fmt_mark); | |
132 | ||
133 | // Output the formatted argument, based on format_char. | |
134 | if (format_char == '%') | |
135 | { | |
136 | count = sprintf(msg_mark, "%%"); | |
137 | } | |
138 | else if (format_char == 's') | |
139 | { | |
140 | // Use a special PLI routine to format a C character string. | |
141 | count = sprintf(msg_mark, "%s", tf_getcstringp(param++)); | |
142 | } | |
143 | else | |
144 | { | |
145 | // Use a PLI routine to format the argument in the same way | |
146 | // as the routine. | |
147 | count = sprintf(msg_mark, "%s", tf_strgetp(param++, format_char)); | |
148 | } | |
149 | ||
150 | // Move the string pointers past what we just parsed. | |
151 | fmt_mark = target + 2; | |
152 | msg_mark += count; | |
153 | } | |
154 | ||
155 | // Copy the remainder of the format string. | |
156 | strcpy(msg_mark, fmt_mark); | |
157 | ||
158 | // Deal with any extra arguments. | |
159 | while (param < tf_nump()) | |
160 | { | |
161 | if (tf_typep(param) == tf_nullparam) | |
162 | { | |
163 | // Print a space for null parameters | |
164 | sprintf(msg_mark, " "); | |
165 | msg_mark++; | |
166 | } | |
167 | else | |
168 | { | |
169 | // Everything else just gets decimal format. | |
170 | count = sprintf(msg_mark, "%s", tf_strgetp(param, 'd')); | |
171 | ||
172 | } | |
173 | param++; | |
174 | } | |
175 | } | |
176 | ||
177 | //#ifdef __cplusplus | |
178 | //} | |
179 | //#endif | |
180 |