src/gromacs/fileio/warninp.h

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  38 #ifndef GMX_FILEIO_WARNINP_H
  39 #define GMX_FILEIO_WARNINP_H
  40
  41 #include <string>
  42
  43 #include "gromacs/utility/basedefinitions.h"
  44
  45 /* Abstract type for warning bookkeeping */
  46 typedef struct warninp* warninp_t;
  47
  48
  49 warninp_t init_warning(gmx_bool bAllowWarnings, int maxwarning);
  50 /* Initialize the warning data structure.
  51  * If bAllowWarnings=FALSE, all warnings (calls to warning()) will be
  52  * transformed into errors, calls to warning_note still produce notes.
  53  * maxwarning determines the maximum number of warnings that are allowed
  54  * for proceeding. When this number is exceeded check_warning_error
  55  * and done_warning will generate a fatal error.
  56  * bAllowWarnings=TRUE should only be used by programs that have
  57  * a -maxwarn command line option.
  58  */
  59
  60 void set_warning_line(warninp_t wi, const char* fn, int line);
  61 /* Set filename and linenumber for the warning */
  62
  63 int get_warning_line(warninp_t wi);
  64 /* Get linenumber for the warning */
  65
  66
  67 const char* get_warning_file(warninp_t wi);
  68 /* Get filename for the warning */
  69
  70 void warning(warninp_t wi, const char* s);
  71 /* Issue a warning, with the string s. If s == NULL, then warn_buf
  72  * will be printed instead. The file and line set by set_warning_line
  73  * are printed, nwarn_warn (local) is incremented.
  74  * A fatal error will be generated after processing the input
  75  * when nwarn_warn is larger than maxwarning passed to init_warning.
  76  * So warning should only be called for issues that should be resolved,
  77  * otherwise warning_note should be called.
  78  */
  79 //! Convenience wrapper.
  80 void warning(warninp_t wi, const std::string& s);
  81
  82 void warning_note(warninp_t wi, const char* s);
  83 /* Issue a note, with the string s. If s == NULL, then warn_buf
  84  * will be printed instead. The file and line set by set_warning_line
  85  * are printed, nwarn_note (local) is incremented.
  86  * This is for issues which could be a problem for some systems,
  87  * but 100% ok for other systems.
  88  */
  89
  90 //! Convenience wrapper.
  91 void warning_note(warninp_t wi, const std::string& s);
  92
  93 void warning_error(warninp_t wi, const char* s);
  94 /* Issue an error, with the string s. If s == NULL, then warn_buf
  95  * will be printed instead. The file and line set by set_warning_line
  96  * are printed, nwarn_error (local) is incremented.
  97  */
  98
  99 //! Convenience wrapper.
 100 void warning_error(warninp_t wi, const std::string& s);
 101
 102 /*! \brief Issue an error with warning_error() and prevent further
 103  * processing by calling check_warning_error().
 104  *
 105  * This is intended for use where there is no way to produce a data
 106  * structure that would prevent execution from segfaulting. */
 107 [[noreturn]] void warning_error_and_exit(warninp_t wi, const char* s, int f_errno, const char* file, int line);
 108 //! \copydoc warning_error_and_exit(warninp_t,const char *,int,const char *,int)
 109 [[noreturn]] void
 110 warning_error_and_exit(warninp_t wi, const std::string& s, int f_errno, const char* file, int line);
 111
 112 gmx_bool warning_errors_exist(warninp_t wi);
 113 /* Return whether any error-level warnings were issued to wi. */
 114
 115 //! Resets the count for all kinds of warnings to zero.
 116 void warning_reset(warninp_t wi);
 117
 118 void check_warning_error(warninp_t wi, int f_errno, const char* file, int line);
 119 /* When warning_error has been called at least once gmx_fatal is called,
 120  * otherwise does nothing.
 121  */
 122
 123 void done_warning(warninp_t wi, int f_errno, const char* file, int line);
 124 /* Should be called when finished processing the input file.
 125  * Prints the number of notes and warnings
 126  * and generates a fatal error when errors were found or too many
 127  * warnings were generatesd.
 128  * Frees the data structure pointed to by wi.
 129  */
 130
 131 void free_warning(warninp_t wi);
 132 /* Frees the data structure pointed to by wi. */
 133
 134 void _too_few(warninp_t wi, const char* fn, int line);
 135 #define too_few(wi) _too_few(wi, __FILE__, __LINE__)
 136 /* Issue a warning stating 'Too few parameters' */
 137
 138 void _incorrect_n_param(warninp_t wi, const char* fn, int line);
 139 #define incorrect_n_param(wi) _incorrect_n_param(wi, __FILE__, __LINE__)
 140 /* Issue a warning stating 'Incorrect number of parameters' */
 141
 142 #endif