1 /** @file cmdline.h
2  *  @brief The header file for the command line option parser
3  *  generated by GNU Gengetopt version 2.22.1
4  *  http://www.gnu.org/software/gengetopt.
5  *  DO NOT modify this file, since it can be overwritten
6  *  @author GNU Gengetopt by Lorenzo Bettini */
7 
8 #ifndef CMDLINE_H
9 #define CMDLINE_H
10 
11 /* If we use autoconf.  */
12 #ifdef HAVE_CONFIG_H
13 #include "config.h"
14 #endif
15 
16 #include <stdio.h> /* for FILE */
17 
18 #ifdef __cplusplus
19 extern "C" {
20 #endif /* __cplusplus */
21 
22 #ifndef CMDLINE_PARSER_PACKAGE
23 /** @brief the program name */
24 #define CMDLINE_PARSER_PACKAGE "lcalc"
25 #endif
26 
27 #ifndef CMDLINE_PARSER_VERSION
28 /** @brief the program version */
29 #define CMDLINE_PARSER_VERSION "1.22 July 14, 2009"
30 #endif
31 
32 /** @brief Where the command line options are stored */
33 struct gengetopt_args_info
34 {
35   const char *help_help; /**< @brief Print help and exit help description.  */
36   const char *version_help; /**< @brief Print version and exit help description.  */
37   int value_flag;	/**< @brief compute L-function at x+iy. Should be used in conjuction with x and y options (default=off).  */
38   const char *value_help; /**< @brief compute L-function at x+iy. Should be used in conjuction with x and y options help description.  */
39   char * x_arg;	/**< @brief Used with value,value-line-segment, and zeros-interval options (default='.5').  */
40   char * x_orig;	/**< @brief Used with value,value-line-segment, and zeros-interval options original value given at command line.  */
41   const char *x_help; /**< @brief Used with value,value-line-segment, and zeros-interval options help description.  */
42   char * y_arg;	/**< @brief Used with value,value-line-segment, and zeros-interval options (default='0').  */
43   char * y_orig;	/**< @brief Used with value,value-line-segment, and zeros-interval options original value given at command line.  */
44   const char *y_help; /**< @brief Used with value,value-line-segment, and zeros-interval options help description.  */
45   char * value_file_arg;	/**< @brief compute L-function at points specified in file.  */
46   char * value_file_orig;	/**< @brief compute L-function at points specified in file original value given at command line.  */
47   const char *value_file_help; /**< @brief compute L-function at points specified in file help description.  */
48   int value_line_segment_flag;	/**< @brief compute L-function along a line segment connecting (x,y) to (X,Y) at number-sample points (default=off).  */
49   const char *value_line_segment_help; /**< @brief compute L-function along a line segment connecting (x,y) to (X,Y) at number-sample points help description.  */
50   int use_dirichlet_series_arg;	/**< @brief compute values of the L-function using specified number of terms of the Dirichlet series rather than an approximate functional equation..  */
51   char * use_dirichlet_series_orig;	/**< @brief compute values of the L-function using specified number of terms of the Dirichlet series rather than an approximate functional equation. original value given at command line.  */
52   const char *use_dirichlet_series_help; /**< @brief compute values of the L-function using specified number of terms of the Dirichlet series rather than an approximate functional equation. help description.  */
53   int hardy_flag;	/**< @brief compute the Hardy Z function, i.e. the L-function rotated to be real on the critical line (default=off).  */
54   const char *hardy_help; /**< @brief compute the Hardy Z function, i.e. the L-function rotated to be real on the critical line help description.  */
55   char * X_arg;	/**< @brief Used with value-line-segment (default='.5').  */
56   char * X_orig;	/**< @brief Used with value-line-segment original value given at command line.  */
57   const char *X_help; /**< @brief Used with value-line-segment help description.  */
58   char * Y_arg;	/**< @brief Used with value-line-segment (default='100').  */
59   char * Y_orig;	/**< @brief Used with value-line-segment original value given at command line.  */
60   const char *Y_help; /**< @brief Used with value-line-segment help description.  */
61   int number_samples_arg;	/**< @brief Used with value-line-segment, and interpolate options (default='1000').  */
62   char * number_samples_orig;	/**< @brief Used with value-line-segment, and interpolate options original value given at command line.  */
63   const char *number_samples_help; /**< @brief Used with value-line-segment, and interpolate options help description.  */
64   int zeros_arg;	/**< @brief number of zeros to find.  */
65   char * zeros_orig;	/**< @brief number of zeros to find original value given at command line.  */
66   const char *zeros_help; /**< @brief number of zeros to find help description.  */
67   int explicit_flag;	/**< @brief test the explicit formula (beta-still in development) (default=off).  */
68   const char *explicit_help; /**< @brief test the explicit formula (beta-still in development) help description.  */
69   int zeros_interval_flag;	/**< @brief number of zeros to find in an interval (1/2+ix,1/2+iy) using steps of size stepsize. Use with the x,y, and stepsize options (default=off).  */
70   const char *zeros_interval_help; /**< @brief number of zeros to find in an interval (1/2+ix,1/2+iy) using steps of size stepsize. Use with the x,y, and stepsize options help description.  */
71   char * stepsize_arg;	/**< @brief Used with zeros-interval.  */
72   char * stepsize_orig;	/**< @brief Used with zeros-interval original value given at command line.  */
73   const char *stepsize_help; /**< @brief Used with zeros-interval help description.  */
74   int derivative_arg;	/**< @brief compute derivative. use -d -1 to specify logarithmic derivative..  */
75   char * derivative_orig;	/**< @brief compute derivative. use -d -1 to specify logarithmic derivative. original value given at command line.  */
76   const char *derivative_help; /**< @brief compute derivative. use -d -1 to specify logarithmic derivative. help description.  */
77   int elliptic_curve_flag;	/**< @brief specify an elliptic curve over Q. Use with the a1 a2 a3 a4 a6 options (default=off).  */
78   const char *elliptic_curve_help; /**< @brief specify an elliptic curve over Q. Use with the a1 a2 a3 a4 a6 options help description.  */
79   char * a1_arg;	/**< @brief Used with the elliptic-curve option.  */
80   char * a1_orig;	/**< @brief Used with the elliptic-curve option original value given at command line.  */
81   const char *a1_help; /**< @brief Used with the elliptic-curve option help description.  */
82   char * a2_arg;	/**< @brief Used with the elliptic-curve option.  */
83   char * a2_orig;	/**< @brief Used with the elliptic-curve option original value given at command line.  */
84   const char *a2_help; /**< @brief Used with the elliptic-curve option help description.  */
85   char * a3_arg;	/**< @brief Used with the elliptic-curve option.  */
86   char * a3_orig;	/**< @brief Used with the elliptic-curve option original value given at command line.  */
87   const char *a3_help; /**< @brief Used with the elliptic-curve option help description.  */
88   char * a4_arg;	/**< @brief Used with the elliptic-curve option.  */
89   char * a4_orig;	/**< @brief Used with the elliptic-curve option original value given at command line.  */
90   const char *a4_help; /**< @brief Used with the elliptic-curve option help description.  */
91   char * a6_arg;	/**< @brief Used with the elliptic-curve option.  */
92   char * a6_orig;	/**< @brief Used with the elliptic-curve option original value given at command line.  */
93   const char *a6_help; /**< @brief Used with the elliptic-curve option help description.  */
94   char * file_input_arg;	/**< @brief input a file with basic L-function data.  */
95   char * file_input_orig;	/**< @brief input a file with basic L-function data original value given at command line.  */
96   const char *file_input_help; /**< @brief input a file with basic L-function data help description.  */
97   char * url_arg;	/**< @brief input a web based file with basic L-function data. Specify the url of the file.  */
98   char * url_orig;	/**< @brief input a web based file with basic L-function data. Specify the url of the file original value given at command line.  */
99   const char *url_help; /**< @brief input a web based file with basic L-function data. Specify the url of the file help description.  */
100   char * interpolate_arg;	/**< @brief interpolate between two L-functions and find their zeros. Should be used in conjunction with file-input.  */
101   char * interpolate_orig;	/**< @brief interpolate between two L-functions and find their zeros. Should be used in conjunction with file-input original value given at command line.  */
102   const char *interpolate_help; /**< @brief interpolate between two L-functions and find their zeros. Should be used in conjunction with file-input help description.  */
103   char * output_character_arg;	/**< @brief if twisting, output the character (default='1').  */
104   char * output_character_orig;	/**< @brief if twisting, output the character original value given at command line.  */
105   const char *output_character_help; /**< @brief if twisting, output the character help description.  */
106   int output_data_arg;	/**< @brief output basic data for the underlying L-function (default='10').  */
107   char * output_data_orig;	/**< @brief output basic data for the underlying L-function original value given at command line.  */
108   const char *output_data_help; /**< @brief output basic data for the underlying L-function help description.  */
109   int verbose_arg;	/**< @brief verbosity > 0 outputs extra info (default='0').  */
110   char * verbose_orig;	/**< @brief verbosity > 0 outputs extra info original value given at command line.  */
111   const char *verbose_help; /**< @brief verbosity > 0 outputs extra info help description.  */
112   int precision_arg;	/**< @brief number digits precision (default='14').  */
113   char * precision_orig;	/**< @brief number digits precision original value given at command line.  */
114   const char *precision_help; /**< @brief number digits precision help description.  */
115   int sacrifice_arg;	/**< @brief number digits to sacrifice (default='2').  */
116   char * sacrifice_orig;	/**< @brief number digits to sacrifice original value given at command line.  */
117   const char *sacrifice_help; /**< @brief number digits to sacrifice help description.  */
118   int rank_compute_flag;	/**< @brief compute the rank (default=off).  */
119   const char *rank_compute_help; /**< @brief compute the rank help description.  */
120   int rank_verify_arg;	/**< @brief verify if specified rank is correct.  */
121   char * rank_verify_orig;	/**< @brief verify if specified rank is correct original value given at command line.  */
122   const char *rank_verify_help; /**< @brief verify if specified rank is correct help description.  */
123   int rank_limit_arg;	/**< @brief when doing quadratic twists limit to L-functions with specified rank.  */
124   char * rank_limit_orig;	/**< @brief when doing quadratic twists limit to L-functions with specified rank original value given at command line.  */
125   const char *rank_limit_help; /**< @brief when doing quadratic twists limit to L-functions with specified rank help description.  */
126   int tau_flag;	/**< @brief Ramanujan tau L-function (weight 12, full level) (default=off).  */
127   const char *tau_help; /**< @brief Ramanujan tau L-function (weight 12, full level) help description.  */
128   int twist_quadratic_flag;	/**< @brief twist by fundamental quadratic characters, start <= discriminant <= finish. Use with start and finish options. (default=off).  */
129   const char *twist_quadratic_help; /**< @brief twist by fundamental quadratic characters, start <= discriminant <= finish. Use with start and finish options. help description.  */
130   char * start_arg;	/**< @brief Used with various twisting options.  */
131   char * start_orig;	/**< @brief Used with various twisting options original value given at command line.  */
132   const char *start_help; /**< @brief Used with various twisting options help description.  */
133   char * finish_arg;	/**< @brief Used with various twisting options. Default has finish=start.  */
134   char * finish_orig;	/**< @brief Used with various twisting options. Default has finish=start original value given at command line.  */
135   const char *finish_help; /**< @brief Used with various twisting options. Default has finish=start help description.  */
136   int twist_quadratic_even_flag;	/**< @brief twist by fundamental quadratic characters, even functional eqn, start <= discriminant <= finish (default=off).  */
137   const char *twist_quadratic_even_help; /**< @brief twist by fundamental quadratic characters, even functional eqn, start <= discriminant <= finish help description.  */
138   int twist_primitive_flag;	/**< @brief twist by all primitive Dirichlet characters with start <= conductor <= finish. For L-functions with complex Dirichlet coefficients, conjugate characters are considered equivalent (default=off).  */
139   const char *twist_primitive_help; /**< @brief twist by all primitive Dirichlet characters with start <= conductor <= finish. For L-functions with complex Dirichlet coefficients, conjugate characters are considered equivalent help description.  */
140   int twist_all_flag;	/**< @brief twist by all Dirichlet characters with start <= conductor <= finish. (default=off).  */
141   const char *twist_all_help; /**< @brief twist by all Dirichlet characters with start <= conductor <= finish. help description.  */
142   int twist_all_no_conj_pairs_flag;	/**< @brief twist by all Dirichlet characters with start <= conductor <= finish. For L-functions with complex Dirichlet coefficients, conjugate pairs of characters are considered equivalent (default=off).  */
143   const char *twist_all_no_conj_pairs_help; /**< @brief twist by all Dirichlet characters with start <= conductor <= finish. For L-functions with complex Dirichlet coefficients, conjugate pairs of characters are considered equivalent help description.  */
144   int twist_complex_no_conj_pairs_flag;	/**< @brief twist by all complex primitive Dirichlet characters with start <= conductor <= finish. For L-functions with complex Dirichlet coefficients, conjugate pairs of characters are considered equivalent (default=off).  */
145   const char *twist_complex_no_conj_pairs_help; /**< @brief twist by all complex primitive Dirichlet characters with start <= conductor <= finish. For L-functions with complex Dirichlet coefficients, conjugate pairs of characters are considered equivalent help description.  */
146   int twist_generic_flag;	/**< @brief twist by a generic complex Dirichlet characters with start <= conductor <= finish. (default=off).  */
147   const char *twist_generic_help; /**< @brief twist by a generic complex Dirichlet characters with start <= conductor <= finish. help description.  */
148   int degree_arg;	/**< @brief can only be used in conjuction with twist-primitive (?). Select characters of specified degree. Not yet implemented.  */
149   char * degree_orig;	/**< @brief can only be used in conjuction with twist-primitive (?). Select characters of specified degree. Not yet implemented original value given at command line.  */
150   const char *degree_help; /**< @brief can only be used in conjuction with twist-primitive (?). Select characters of specified degree. Not yet implemented help description.  */
151   int openmp_arg;	/**< @brief whether to use openmp parallelization (beta- very little parallelization currently implemented) . Specify the number of threads to use..  */
152   char * openmp_orig;	/**< @brief whether to use openmp parallelization (beta- very little parallelization currently implemented) . Specify the number of threads to use. original value given at command line.  */
153   const char *openmp_help; /**< @brief whether to use openmp parallelization (beta- very little parallelization currently implemented) . Specify the number of threads to use. help description.  */
154 
155   unsigned int help_given ;	/**< @brief Whether help was given.  */
156   unsigned int version_given ;	/**< @brief Whether version was given.  */
157   unsigned int value_given ;	/**< @brief Whether value was given.  */
158   unsigned int x_given ;	/**< @brief Whether x was given.  */
159   unsigned int y_given ;	/**< @brief Whether y was given.  */
160   unsigned int value_file_given ;	/**< @brief Whether value-file was given.  */
161   unsigned int value_line_segment_given ;	/**< @brief Whether value-line-segment was given.  */
162   unsigned int use_dirichlet_series_given ;	/**< @brief Whether use-dirichlet-series was given.  */
163   unsigned int hardy_given ;	/**< @brief Whether hardy was given.  */
164   unsigned int X_given ;	/**< @brief Whether X was given.  */
165   unsigned int Y_given ;	/**< @brief Whether Y was given.  */
166   unsigned int number_samples_given ;	/**< @brief Whether number-samples was given.  */
167   unsigned int zeros_given ;	/**< @brief Whether zeros was given.  */
168   unsigned int explicit_given ;	/**< @brief Whether explicit was given.  */
169   unsigned int zeros_interval_given ;	/**< @brief Whether zeros-interval was given.  */
170   unsigned int stepsize_given ;	/**< @brief Whether stepsize was given.  */
171   unsigned int derivative_given ;	/**< @brief Whether derivative was given.  */
172   unsigned int elliptic_curve_given ;	/**< @brief Whether elliptic-curve was given.  */
173   unsigned int a1_given ;	/**< @brief Whether a1 was given.  */
174   unsigned int a2_given ;	/**< @brief Whether a2 was given.  */
175   unsigned int a3_given ;	/**< @brief Whether a3 was given.  */
176   unsigned int a4_given ;	/**< @brief Whether a4 was given.  */
177   unsigned int a6_given ;	/**< @brief Whether a6 was given.  */
178   unsigned int file_input_given ;	/**< @brief Whether file-input was given.  */
179   unsigned int url_given ;	/**< @brief Whether url was given.  */
180   unsigned int interpolate_given ;	/**< @brief Whether interpolate was given.  */
181   unsigned int output_character_given ;	/**< @brief Whether output-character was given.  */
182   unsigned int output_data_given ;	/**< @brief Whether output-data was given.  */
183   unsigned int verbose_given ;	/**< @brief Whether verbose was given.  */
184   unsigned int precision_given ;	/**< @brief Whether precision was given.  */
185   unsigned int sacrifice_given ;	/**< @brief Whether sacrifice was given.  */
186   unsigned int rank_compute_given ;	/**< @brief Whether rank-compute was given.  */
187   unsigned int rank_verify_given ;	/**< @brief Whether rank-verify was given.  */
188   unsigned int rank_limit_given ;	/**< @brief Whether rank-limit was given.  */
189   unsigned int tau_given ;	/**< @brief Whether tau was given.  */
190   unsigned int twist_quadratic_given ;	/**< @brief Whether twist-quadratic was given.  */
191   unsigned int start_given ;	/**< @brief Whether start was given.  */
192   unsigned int finish_given ;	/**< @brief Whether finish was given.  */
193   unsigned int twist_quadratic_even_given ;	/**< @brief Whether twist-quadratic-even was given.  */
194   unsigned int twist_primitive_given ;	/**< @brief Whether twist-primitive was given.  */
195   unsigned int twist_all_given ;	/**< @brief Whether twist-all was given.  */
196   unsigned int twist_all_no_conj_pairs_given ;	/**< @brief Whether twist-all-no-conj-pairs was given.  */
197   unsigned int twist_complex_no_conj_pairs_given ;	/**< @brief Whether twist-complex-no-conj-pairs was given.  */
198   unsigned int twist_generic_given ;	/**< @brief Whether twist-generic was given.  */
199   unsigned int degree_given ;	/**< @brief Whether degree was given.  */
200   unsigned int openmp_given ;	/**< @brief Whether openmp was given.  */
201 
202 } ;
203 
204 /** @brief The additional parameters to pass to parser functions */
205 struct cmdline_parser_params
206 {
207   int override; /**< @brief whether to override possibly already present options (default 0) */
208   int initialize; /**< @brief whether to initialize the option structure gengetopt_args_info (default 1) */
209   int check_required; /**< @brief whether to check that all required options were provided (default 1) */
210   int check_ambiguity; /**< @brief whether to check for options already specified in the option structure gengetopt_args_info (default 0) */
211   int print_errors; /**< @brief whether getopt_long should print an error message for a bad option (default 1) */
212 } ;
213 
214 /** @brief the purpose string of the program */
215 extern const char *gengetopt_args_info_purpose;
216 /** @brief the usage string of the program */
217 extern const char *gengetopt_args_info_usage;
218 /** @brief all the lines making the help output */
219 extern const char *gengetopt_args_info_help[];
220 
221 /**
222  * The command line parser
223  * @param argc the number of command line options
224  * @param argv the command line options
225  * @param args_info the structure where option information will be stored
226  * @return 0 if everything went fine, NON 0 if an error took place
227  */
228 int cmdline_parser (int argc, char * const *argv,
229   struct gengetopt_args_info *args_info);
230 
231 /**
232  * The command line parser (version with additional parameters - deprecated)
233  * @param argc the number of command line options
234  * @param argv the command line options
235  * @param args_info the structure where option information will be stored
236  * @param override whether to override possibly already present options
237  * @param initialize whether to initialize the option structure my_args_info
238  * @param check_required whether to check that all required options were provided
239  * @return 0 if everything went fine, NON 0 if an error took place
240  * @deprecated use cmdline_parser_ext() instead
241  */
242 int cmdline_parser2 (int argc, char * const *argv,
243   struct gengetopt_args_info *args_info,
244   int override, int initialize, int check_required);
245 
246 /**
247  * The command line parser (version with additional parameters)
248  * @param argc the number of command line options
249  * @param argv the command line options
250  * @param args_info the structure where option information will be stored
251  * @param params additional parameters for the parser
252  * @return 0 if everything went fine, NON 0 if an error took place
253  */
254 int cmdline_parser_ext (int argc, char * const *argv,
255   struct gengetopt_args_info *args_info,
256   struct cmdline_parser_params *params);
257 
258 /**
259  * Save the contents of the option struct into an already open FILE stream.
260  * @param outfile the stream where to dump options
261  * @param args_info the option struct to dump
262  * @return 0 if everything went fine, NON 0 if an error took place
263  */
264 int cmdline_parser_dump(FILE *outfile,
265   struct gengetopt_args_info *args_info);
266 
267 /**
268  * Save the contents of the option struct into a (text) file.
269  * This file can be read by the config file parser (if generated by gengetopt)
270  * @param filename the file where to save
271  * @param args_info the option struct to save
272  * @return 0 if everything went fine, NON 0 if an error took place
273  */
274 int cmdline_parser_file_save(const char *filename,
275   struct gengetopt_args_info *args_info);
276 
277 /**
278  * Print the help
279  */
280 void cmdline_parser_print_help(void);
281 /**
282  * Print the version
283  */
284 void cmdline_parser_print_version(void);
285 
286 /**
287  * Initializes all the fields a cmdline_parser_params structure
288  * to their default values
289  * @param params the structure to initialize
290  */
291 void cmdline_parser_params_init(struct cmdline_parser_params *params);
292 
293 /**
294  * Allocates dynamically a cmdline_parser_params structure and initializes
295  * all its fields to their default values
296  * @return the created and initialized cmdline_parser_params structure
297  */
298 struct cmdline_parser_params *cmdline_parser_params_create(void);
299 
300 /**
301  * Initializes the passed gengetopt_args_info structure's fields
302  * (also set default values for options that have a default)
303  * @param args_info the structure to initialize
304  */
305 void cmdline_parser_init (struct gengetopt_args_info *args_info);
306 /**
307  * Deallocates the string fields of the gengetopt_args_info structure
308  * (but does not deallocate the structure itself)
309  * @param args_info the structure to deallocate
310  */
311 void cmdline_parser_free (struct gengetopt_args_info *args_info);
312 
313 /**
314  * Checks that all the required options were specified
315  * @param args_info the structure to check
316  * @param prog_name the name of the program that will be used to print
317  *   possible errors
318  * @return
319  */
320 int cmdline_parser_required (struct gengetopt_args_info *args_info,
321   const char *prog_name);
322 
323 extern char *cmdline_parser_output_character_values[] ;	/**< @brief Possible values for output-character.  */
324 
325 
326 #ifdef __cplusplus
327 }
328 #endif /* __cplusplus */
329 #endif /* CMDLINE_H */
330