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1 | /****************************************************************************** |
2 | * |
3 | * LDC2 source code |
4 | * |
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5 | * $Date: 2007/12/23 15:25:11 $ |
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6 | * $Author: hachti $ |
7 | * |
8 | * $Log: config.cpp,v $ |
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9 | * Revision 2.1 2007/12/23 15:25:11 hachti |
10 | * *** empty log message *** |
11 | * |
12 | * Revision 2.0 2007-03-26 01:00:38 hachti |
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13 | * *** empty log message *** |
14 | * |
15 | * |
16 | ******************************************************************************/ |
17 | |
ea4c19a4 |
18 | /* |
19 | * Program configuration management |
20 | */ |
21 | |
22 | #include <vector> |
23 | #include <string> |
24 | |
25 | #include <stdio.h> |
26 | #include <unistd.h> |
27 | #include <sys/types.h> |
28 | #include <sys/stat.h> |
29 | #include <fcntl.h> |
30 | |
31 | #include "configuration_manager.hh" |
32 | #include "tool.hh" |
33 | |
34 | /* Global configuration data */ |
35 | string cfg_infile; |
36 | string cfg_outfile; |
37 | int cfg_infile_set=0; |
38 | int cfg_outfile_set=0; |
39 | int cfg_config_file_set=0; |
40 | |
41 | int cfg_do_help=0; |
42 | int cfg_output_info=0; |
43 | int cfg_output_called=0; |
44 | int cfg_output_exported=0; |
45 | int cfg_output_unsatisfied=0; |
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46 | int cfg_split_objects=0; |
47 | int cfg_split_objects_numbered=0; |
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48 | int cfg_split_blocks=0; |
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49 | int cfg_ignore_block_errors=0; |
50 | int cfg_ignore_checksum_errors=0; |
de6b6757 |
51 | //int cfg_pause_on_checksum_error=0; |
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52 | int cfg_ignore_unknown_block_errors=0; |
53 | int cfg_ignore_object_integrity_errors=0; |
54 | int cfg_list_contents=1; |
55 | int cfg_verbose=0; |
874a2bd8 |
56 | int cfg_quiet=0; |
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57 | int cfg_dump_block_contents=0; |
874a2bd8 |
58 | |
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59 | int cfg_version=0; |
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60 | |
61 | int in_fd=0; //! File descriptor for data input |
de6b6757 |
62 | int out_fd=1; //! File descriptor for text output |
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63 | |
64 | void do_config(int argc, char ** args){ |
65 | |
66 | string cfg_config_file; |
67 | configuration_manager ar("ldc2"); |
68 | |
69 | /* Here come the configuration switches */ |
70 | ar.add_option_switch("h","help", |
71 | "Output this help text and exit.", |
72 | &cfg_do_help,false,true); |
73 | |
74 | ar.add_option_switch("a","output_info", |
75 | "Print tape data information", |
76 | &cfg_output_info,true,true); |
77 | |
78 | ar.add_option_switch("c","output_called", |
79 | "Print all called symbols from the object(s).", |
80 | &cfg_output_called,true,true); |
81 | |
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82 | ar.add_option_switch("d","dump_block_contents", |
83 | "Dump block contents", |
84 | &cfg_dump_block_contents,true,true); |
85 | |
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86 | ar.add_option_switch("e","output_exported", |
87 | "Print all exported symbols from the object(s).", |
88 | &cfg_output_exported,true,true); |
89 | |
90 | ar.add_option_switch("u","output_unsatisfied", |
91 | "List all unsatisfied symbols.", |
92 | &cfg_output_unsatisfied,true,true); |
93 | |
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94 | ar.add_option_switch("s","split_objects", |
95 | "Split input data into distinct object files.", |
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96 | &cfg_split_objects,true,true); |
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97 | |
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98 | ar.add_option_switch("S","split_objects_numbered", |
99 | "Split input data into distinct numbered files", |
100 | &cfg_split_objects_numbered,true,true); |
101 | |
102 | ar.add_option_switch("B","split_blocks", |
103 | "Split tape into named and numbered block files", |
104 | &cfg_split_blocks,true,true); |
105 | |
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106 | ar.add_option_switch("b","ignore_block_errors", |
107 | "Ignore block integrity errors. This will output broken blocks,too", |
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108 | &cfg_ignore_block_errors,true,true); |
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109 | |
110 | ar.add_option_switch("k","ignore_checksum_errors", |
111 | "Ignore block checksum errors. Errors will be converted to warnings.", |
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112 | &cfg_ignore_checksum_errors,true,true); |
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113 | |
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114 | // ar.add_option_switch("p","pause_on_checksum_error", |
115 | // "Wait for user input on checksum error.", |
116 | // &cfg_pause_on_checksum_error,true,true); |
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117 | |
118 | ar.add_option_switch("n","ignore_unknown_block_errors", |
119 | "Ignore errors caused by unknown block types. Errors will be converted to warnings.", |
120 | &cfg_ignore_unknown_block_errors,true,true); |
121 | |
122 | ar.add_option_switch("g","ignore_object_integrity_errors", |
123 | "Ignore errors caused by objects without proper end block. \ |
124 | Errors will be converted to warnings.", |
125 | &cfg_ignore_object_integrity_errors,true,true); |
126 | |
127 | ar.add_option_switch("v","verbose", |
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128 | "Be a bit more verbose. This overrides -q.", |
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129 | &cfg_verbose,true,true); |
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130 | |
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131 | ar.add_option_switch("q","quiet", |
132 | "Be quiet. All warning messages are suppressed.", |
133 | &cfg_quiet,true,true); |
134 | |
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135 | ar.add_option_switch("V","version", |
136 | "Output version information and exit.", |
137 | &cfg_version,false,true); |
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138 | |
139 | ar.add_option_value("i","in_file", |
140 | "specify input file", |
141 | &cfg_infile_set,&cfg_infile, |
142 | "<input-file>",true,false); |
143 | |
144 | ar.add_option_value("o","out_file", |
145 | "Specify output file.", |
146 | &cfg_outfile_set,&cfg_outfile, |
147 | "<output_file>",true,true); |
148 | |
149 | ar.add_argument("File from where data is read", |
150 | &cfg_infile_set,&cfg_infile, |
151 | "<input-file>"); |
152 | |
153 | ar.add_argument("File to where output is redirected", |
154 | &cfg_outfile_set,&cfg_outfile, |
155 | "<output-file>"); |
156 | |
157 | ar.add_option_value("F","cfg_config_file", |
158 | "Use the specified configuration file.", |
159 | &cfg_config_file_set,&cfg_config_file, |
160 | "<file-name>",false,true); |
161 | |
162 | |
163 | // If there's a config file mentioned in the environment, take it! |
164 | char * env_ldc_config=getenv("LDC_CONFIG"); |
165 | if(env_ldc_config){ |
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166 | if (cfg_verbose) fprintf(stderr,"Using config file: \"%s\"\n",env_ldc_config); |
167 | if(dump_vector_fp(ar.read_file(env_ldc_config),stderr)){ |
168 | dump_vector_fp(ar.get_help(),stderr); |
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169 | exit(1); |
170 | } |
171 | } |
172 | |
173 | // Process command line first time |
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174 | if(dump_vector_fp(ar.read_args(argc,args),stderr)){ |
175 | dump_vector_fp(ar.get_help(),stderr); |
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176 | exit(7); |
177 | } |
178 | |
179 | if (cfg_do_help) { |
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180 | dump_vector_fp(ar.get_help(),stderr); |
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181 | exit(0); |
182 | } |
183 | |
184 | // If user has a config file, use it. |
185 | if (cfg_config_file_set){ |
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186 | if (cfg_verbose) |
187 | fprintf(stderr,"Using config file: \"%s\"\n",cfg_config_file.c_str()); |
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188 | if(dump_vector_fp(ar.read_file(cfg_config_file),stderr)){ |
189 | dump_vector_fp(ar.get_help(),stderr); |
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190 | exit(7); |
191 | } |
192 | |
193 | // Process command line a second time to override values from config file. |
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194 | if(dump_vector_fp(ar.read_args(argc,args),stderr)||cfg_do_help){ |
195 | dump_vector_fp(ar.get_help(),stderr); |
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196 | exit(7); |
197 | } |
198 | } |
199 | |
200 | if (cfg_infile_set==1){ |
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201 | if (cfg_verbose) |
202 | fprintf(stderr,"Opening file for input: \"%s\"\n",cfg_infile.c_str()); |
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203 | in_fd=open(cfg_infile.c_str(),O_RDONLY); |
204 | if (in_fd<0){ |
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205 | fprintf(stderr,"Error: could not open file \"%s\" for reading!\n", |
206 | cfg_infile.c_str()); |
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207 | exit (1); |
208 | } |
209 | } |
210 | |
211 | if (cfg_outfile_set==1){ |
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212 | if (cfg_verbose) |
213 | fprintf(stderr,"Opening file for output: \"%s\"\n",cfg_outfile.c_str()); |
214 | out_fd=open(cfg_outfile.c_str(),O_CREAT|O_WRONLY|O_TRUNC,0666); |
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215 | if (out_fd<0){ |
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216 | fprintf(stderr,"Error: could not open file \"%s\" for writing!\n", |
217 | cfg_outfile.c_str()); |
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218 | exit (1); |
219 | } |
220 | } |
221 | |
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222 | // Verbose overrides quiet: |
223 | if (cfg_verbose)cfg_quiet=0; |
224 | |
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225 | // The configuration implications according to /cfg007/ |
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226 | // if (in_fd==0) cfg_pause_on_checksum_error=0; |
227 | // if (cfg_pause_on_checksum_error==1) cfg_ignore_checksum_errors=1; |
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228 | |
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229 | if (cfg_output_info||cfg_output_called||cfg_output_exported|| |
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230 | cfg_output_unsatisfied) cfg_list_contents=0; |
ea4c19a4 |
231 | } |
232 | |
233 | |