4741aa72 |
1 | /****************************************************************************** |
2 | * |
3 | * LDC2 source code |
4 | * |
5 | * $Date: 2007/03/26 01:00:38 $ |
6 | * $Author: hachti $ |
7 | * |
8 | * $Log: config.cpp,v $ |
9 | * Revision 2.0 2007/03/26 01:00:38 hachti |
10 | * *** empty log message *** |
11 | * |
12 | * |
13 | ******************************************************************************/ |
14 | |
ea4c19a4 |
15 | /* |
16 | * Program configuration management |
17 | */ |
18 | |
19 | #include <vector> |
20 | #include <string> |
21 | |
22 | #include <stdio.h> |
23 | #include <unistd.h> |
24 | #include <sys/types.h> |
25 | #include <sys/stat.h> |
26 | #include <fcntl.h> |
27 | |
28 | #include "configuration_manager.hh" |
29 | #include "tool.hh" |
30 | |
31 | /* Global configuration data */ |
32 | string cfg_infile; |
33 | string cfg_outfile; |
34 | int cfg_infile_set=0; |
35 | int cfg_outfile_set=0; |
36 | int cfg_config_file_set=0; |
37 | |
38 | int cfg_do_help=0; |
39 | int cfg_output_info=0; |
40 | int cfg_output_called=0; |
41 | int cfg_output_exported=0; |
42 | int cfg_output_unsatisfied=0; |
874a2bd8 |
43 | int cfg_split_objects=0; |
44 | int cfg_split_objects_numbered=0; |
de6b6757 |
45 | int cfg_split_blocks=0; |
7880ae2d |
46 | int cfg_ignore_block_errors=0; |
47 | int cfg_ignore_checksum_errors=0; |
de6b6757 |
48 | //int cfg_pause_on_checksum_error=0; |
ea4c19a4 |
49 | int cfg_ignore_unknown_block_errors=0; |
50 | int cfg_ignore_object_integrity_errors=0; |
51 | int cfg_list_contents=1; |
52 | int cfg_verbose=0; |
874a2bd8 |
53 | int cfg_quiet=0; |
54 | |
7880ae2d |
55 | int cfg_version=0; |
ea4c19a4 |
56 | |
57 | int in_fd=0; //! File descriptor for data input |
de6b6757 |
58 | int out_fd=1; //! File descriptor for text output |
ea4c19a4 |
59 | |
60 | void do_config(int argc, char ** args){ |
61 | |
62 | string cfg_config_file; |
63 | configuration_manager ar("ldc2"); |
64 | |
65 | /* Here come the configuration switches */ |
66 | ar.add_option_switch("h","help", |
67 | "Output this help text and exit.", |
68 | &cfg_do_help,false,true); |
69 | |
70 | ar.add_option_switch("a","output_info", |
71 | "Print tape data information", |
72 | &cfg_output_info,true,true); |
73 | |
74 | ar.add_option_switch("c","output_called", |
75 | "Print all called symbols from the object(s).", |
76 | &cfg_output_called,true,true); |
77 | |
78 | ar.add_option_switch("e","output_exported", |
79 | "Print all exported symbols from the object(s).", |
80 | &cfg_output_exported,true,true); |
81 | |
82 | ar.add_option_switch("u","output_unsatisfied", |
83 | "List all unsatisfied symbols.", |
84 | &cfg_output_unsatisfied,true,true); |
85 | |
ea4c19a4 |
86 | ar.add_option_switch("s","split_objects", |
87 | "Split input data into distinct object files.", |
874a2bd8 |
88 | &cfg_split_objects,true,true); |
ea4c19a4 |
89 | |
de6b6757 |
90 | ar.add_option_switch("S","split_objects_numbered", |
91 | "Split input data into distinct numbered files", |
92 | &cfg_split_objects_numbered,true,true); |
93 | |
94 | ar.add_option_switch("B","split_blocks", |
95 | "Split tape into named and numbered block files", |
96 | &cfg_split_blocks,true,true); |
97 | |
ea4c19a4 |
98 | ar.add_option_switch("b","ignore_block_errors", |
99 | "Ignore block integrity errors. This will output broken blocks,too", |
7880ae2d |
100 | &cfg_ignore_block_errors,true,true); |
ea4c19a4 |
101 | |
102 | ar.add_option_switch("k","ignore_checksum_errors", |
103 | "Ignore block checksum errors. Errors will be converted to warnings.", |
7880ae2d |
104 | &cfg_ignore_checksum_errors,true,true); |
ea4c19a4 |
105 | |
de6b6757 |
106 | // ar.add_option_switch("p","pause_on_checksum_error", |
107 | // "Wait for user input on checksum error.", |
108 | // &cfg_pause_on_checksum_error,true,true); |
ea4c19a4 |
109 | |
110 | ar.add_option_switch("n","ignore_unknown_block_errors", |
111 | "Ignore errors caused by unknown block types. Errors will be converted to warnings.", |
112 | &cfg_ignore_unknown_block_errors,true,true); |
113 | |
114 | ar.add_option_switch("g","ignore_object_integrity_errors", |
115 | "Ignore errors caused by objects without proper end block. \ |
116 | Errors will be converted to warnings.", |
117 | &cfg_ignore_object_integrity_errors,true,true); |
118 | |
119 | ar.add_option_switch("v","verbose", |
874a2bd8 |
120 | "Be a bit more verbose. This overrides -q.", |
ea4c19a4 |
121 | &cfg_verbose,true,true); |
7880ae2d |
122 | |
874a2bd8 |
123 | ar.add_option_switch("q","quiet", |
124 | "Be quiet. All warning messages are suppressed.", |
125 | &cfg_quiet,true,true); |
126 | |
7880ae2d |
127 | ar.add_option_switch("V","version", |
128 | "Output version information and exit.", |
129 | &cfg_version,false,true); |
ea4c19a4 |
130 | |
131 | ar.add_option_value("i","in_file", |
132 | "specify input file", |
133 | &cfg_infile_set,&cfg_infile, |
134 | "<input-file>",true,false); |
135 | |
136 | ar.add_option_value("o","out_file", |
137 | "Specify output file.", |
138 | &cfg_outfile_set,&cfg_outfile, |
139 | "<output_file>",true,true); |
140 | |
141 | ar.add_argument("File from where data is read", |
142 | &cfg_infile_set,&cfg_infile, |
143 | "<input-file>"); |
144 | |
145 | ar.add_argument("File to where output is redirected", |
146 | &cfg_outfile_set,&cfg_outfile, |
147 | "<output-file>"); |
148 | |
149 | ar.add_option_value("F","cfg_config_file", |
150 | "Use the specified configuration file.", |
151 | &cfg_config_file_set,&cfg_config_file, |
152 | "<file-name>",false,true); |
153 | |
154 | |
155 | // If there's a config file mentioned in the environment, take it! |
156 | char * env_ldc_config=getenv("LDC_CONFIG"); |
157 | if(env_ldc_config){ |
874a2bd8 |
158 | if (cfg_verbose) fprintf(stderr,"Using config file: \"%s\"\n",env_ldc_config); |
159 | if(dump_vector_fp(ar.read_file(env_ldc_config),stderr)){ |
160 | dump_vector_fp(ar.get_help(),stderr); |
ea4c19a4 |
161 | exit(1); |
162 | } |
163 | } |
164 | |
165 | // Process command line first time |
874a2bd8 |
166 | if(dump_vector_fp(ar.read_args(argc,args),stderr)){ |
167 | dump_vector_fp(ar.get_help(),stderr); |
ea4c19a4 |
168 | exit(7); |
169 | } |
170 | |
171 | if (cfg_do_help) { |
874a2bd8 |
172 | dump_vector_fp(ar.get_help(),stderr); |
ea4c19a4 |
173 | exit(0); |
174 | } |
175 | |
176 | // If user has a config file, use it. |
177 | if (cfg_config_file_set){ |
7880ae2d |
178 | if (cfg_verbose) |
179 | fprintf(stderr,"Using config file: \"%s\"\n",cfg_config_file.c_str()); |
874a2bd8 |
180 | if(dump_vector_fp(ar.read_file(cfg_config_file),stderr)){ |
181 | dump_vector_fp(ar.get_help(),stderr); |
ea4c19a4 |
182 | exit(7); |
183 | } |
184 | |
185 | // Process command line a second time to override values from config file. |
874a2bd8 |
186 | if(dump_vector_fp(ar.read_args(argc,args),stderr)||cfg_do_help){ |
187 | dump_vector_fp(ar.get_help(),stderr); |
ea4c19a4 |
188 | exit(7); |
189 | } |
190 | } |
191 | |
192 | if (cfg_infile_set==1){ |
7880ae2d |
193 | if (cfg_verbose) |
194 | fprintf(stderr,"Opening file for input: \"%s\"\n",cfg_infile.c_str()); |
ea4c19a4 |
195 | in_fd=open(cfg_infile.c_str(),O_RDONLY); |
196 | if (in_fd<0){ |
7880ae2d |
197 | fprintf(stderr,"Error: could not open file \"%s\" for reading!\n", |
198 | cfg_infile.c_str()); |
ea4c19a4 |
199 | exit (1); |
200 | } |
201 | } |
202 | |
203 | if (cfg_outfile_set==1){ |
7880ae2d |
204 | if (cfg_verbose) |
205 | fprintf(stderr,"Opening file for output: \"%s\"\n",cfg_outfile.c_str()); |
206 | out_fd=open(cfg_outfile.c_str(),O_CREAT|O_WRONLY|O_TRUNC,0666); |
ea4c19a4 |
207 | if (out_fd<0){ |
7880ae2d |
208 | fprintf(stderr,"Error: could not open file \"%s\" for writing!\n", |
209 | cfg_outfile.c_str()); |
ea4c19a4 |
210 | exit (1); |
211 | } |
212 | } |
213 | |
874a2bd8 |
214 | // Verbose overrides quiet: |
215 | if (cfg_verbose)cfg_quiet=0; |
216 | |
ea4c19a4 |
217 | // The configuration implications according to /cfg007/ |
de6b6757 |
218 | // if (in_fd==0) cfg_pause_on_checksum_error=0; |
219 | // if (cfg_pause_on_checksum_error==1) cfg_ignore_checksum_errors=1; |
ea4c19a4 |
220 | |
874a2bd8 |
221 | if (cfg_output_info||cfg_output_called||cfg_output_exported|| |
de6b6757 |
222 | cfg_output_unsatisfied) cfg_list_contents=0; |
ea4c19a4 |
223 | } |
224 | |
225 | |