gprof/source.h

   1 #ifndef source_h
   2 #define source_h
   3
   4 #include <stdio.h>
   5 #include "gprof.h"
   6 #include "search_list.h"
   7
   8 typedef struct source_file {
   9     struct source_file  *next;
  10     const char          *name;          /* name of source file */
  11     int                 ncalls;         /* # of "calls" to this file */
  12     int                 num_lines;      /* # of lines in file */
  13     int                 nalloced;       /* number of lines allocated */
  14     void                **line;         /* usage-dependent per-line data */
  15 } Source_File;
  16
  17 /*
  18  * Options:
  19  */
  20 extern bool create_annotation_files;    /* create annotated output files? */
  21
  22 /*
  23  * List of directories to search for source files:
  24  */
  25 extern Search_List src_search_list;
  26
  27 /*
  28  * Chain of source-file descriptors:
  29  */
  30 extern Source_File *first_src_file;
  31
  32 /*
  33  * Returns pointer to source file descriptor for PATH/FILENAME.
  34  */
  35 extern Source_File *source_file_lookup_path PARAMS((const char *path));
  36 extern Source_File *source_file_lookup_name PARAMS((const char *filename));
  37
  38 /*
  39  * Read source file SF output annotated source.  The annotation is at
  40  * MAX_WIDTH characters wide and for each source-line an annotation is
  41  * obtained by invoking function ANNOTE.  ARG is an argument passed to
  42  * ANNOTE that is left uninterpreted by annotate_source().
  43  *
  44  * Returns a pointer to the output file (which maybe stdout) such
  45  * that summary statistics can be printed.  If the returned file
  46  * is not stdout, it should be closed when done with it.
  47  */
  48 extern FILE *annotate_source PARAMS((Source_File *sf, int max_width,
  49                                      void (*annote) (char *b, int w, int l,
  50                                                      void *arg),
  51                                      void *arg));
  52
  53 #endif /* source_h */