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   {
  10     struct source_file *next;
  11     const char *name;           /* name of source file */
  12     unsigned long ncalls;       /* # of "calls" to this file */
  13     int num_lines;              /* # of lines in file */
  14     int nalloced;               /* number of lines allocated */
  15     void **line;                /* usage-dependent per-line data */
  16   }
  17 Source_File;
  18
  19 /*
  20  * Options:
  21  */
  22 extern bool create_annotation_files;    /* create annotated output files? */
  23
  24 /*
  25  * List of directories to search for source files:
  26  */
  27 extern Search_List src_search_list;
  28
  29 /*
  30  * Chain of source-file descriptors:
  31  */
  32 extern Source_File *first_src_file;
  33
  34 /*
  35  * Returns pointer to source file descriptor for PATH/FILENAME.
  36  */
  37 extern Source_File *source_file_lookup_path PARAMS ((const char *path));
  38 extern Source_File *source_file_lookup_name PARAMS ((const char *filename));
  39
  40 /*
  41  * Read source file SF output annotated source.  The annotation is at
  42  * MAX_WIDTH characters wide and for each source-line an annotation is
  43  * obtained by invoking function ANNOTE.  ARG is an argument passed to
  44  * ANNOTE that is left uninterpreted by annotate_source().
  45  *
  46  * Returns a pointer to the output file (which maybe stdout) such
  47  * that summary statistics can be printed.  If the returned file
  48  * is not stdout, it should be closed when done with it.
  49  */
  50 extern FILE *annotate_source PARAMS ((Source_File * sf, int max_width,
  51                                       void (*annote) (char *b, int w, int l,
  52                                                       void *arg),
  53                                       void *arg));
  54
  55 #endif /* source_h */