include/warninp.h

   1 /*
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  35
  36 #ifndef _warninp_h
  37 #define _warninp_h
  38
  39 #include "typedefs.h"
  40
  41 #ifdef __cplusplus
  42 extern "C" {
  43 #endif
  44
  45
  46 /* Abstract type for warning bookkeeping */
  47 typedef struct warninp *warninp_t;
  48
  49
  50 warninp_t
  51 init_warning(gmx_bool bAllowWarnings,int maxwarning);
  52 /* Initialize the warning data structure.
  53  * If bAllowWarnings=FALSE, all warnings (calls to warning()) will be
  54  * transformed into errors, calls to warning_note still produce notes.
  55  * maxwarning determines the maximum number of warnings that are allowed
  56  * for proceeding. When this number is exceeded check_warning_error
  57  * and done_warning will generate a fatal error.
  58  * bAllowWarnings=TRUE should only be used by programs that have
  59  * a -maxwarn command line option.
  60  */
  61
  62 void
  63 set_warning_line(warninp_t wi,const char *fn,int line);
  64 /* Set filename and linenumber for the warning */
  65
  66 int
  67 get_warning_line(warninp_t wi);
  68 /* Get linenumber for the warning */
  69
  70
  71 const char *
  72 get_warning_file(warninp_t wi);
  73 /* Get filename for the warning */
  74
  75 void
  76 warning(warninp_t wi,const char *s);
  77 /* Issue a warning, with the string s. If s == NULL, then warn_buf
  78  * will be printed instead. The file and line set by set_warning_line
  79  * are printed, nwarn_warn (local) is incremented.
  80  * A fatal error will be generated after processing the input
  81  * when nwarn_warn is larger than maxwarning passed to init_warning.
  82  * So warning should only be called for issues that should be resolved,
  83  * otherwise warning_note should be called.
  84  */
  85
  86 void
  87 warning_note(warninp_t wi,const char *s);
  88 /* Issue a note, with the string s. If s == NULL, then warn_buf
  89  * will be printed instead. The file and line set by set_warning_line
  90  * are printed, nwarn_note (local) is incremented.
  91  * This is for issues which could be a problem for some systems,
  92  * but 100% ok for other systems.
  93  */
  94
  95 void
  96 warning_error(warninp_t wi,const char *s);
  97 /* Issue an error, with the string s. If s == NULL, then warn_buf
  98  * will be printed instead. The file and line set by set_warning_line
  99  * are printed, nwarn_error (local) is incremented.
 100  */
 101
 102 void
 103 check_warning_error(warninp_t wi,int f_errno,const char *file,int line);
 104 /* When warning_error has been called at least once gmx_fatal is called,
 105  * otherwise does nothing.
 106  */
 107
 108 void
 109 done_warning(warninp_t wi,int f_errno,const char *file,int line);
 110 /* Should be called when finished processing the input file.
 111  * Prints the number of notes and warnings
 112  * and generates a fatal error when errors were found or too many
 113  * warnings were generatesd.
 114  * Frees the data structure pointed to by wi.
 115  */
 116
 117 void
 118 _too_few(warninp_t wi,const char *fn,int line);
 119 #define too_few(wi) _too_few(wi,__FILE__,__LINE__)
 120 /* Issue a warning stating 'Too few parameters' */
 121
 122 void
 123 _incorrect_n_param(warninp_t wi,const char *fn,int line);
 124 #define incorrect_n_param(wi) _incorrect_n_param(wi,__FILE__,__LINE__)
 125 /* Issue a warning stating 'Incorrect number of parameters' */
 126
 127 #ifdef __cplusplus
 128            }
 129 #endif
 130
 131 #endif  /* _warninp_h */