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authorRichard Henderson <rth@redhat.com>1999-05-03 07:29:11 +0000
committerRichard Henderson <rth@redhat.com>1999-05-03 07:29:11 +0000
commit252b5132c753830d5fd56823373aed85f2a0db63 (patch)
tree1af963bfd8d3e55167b81def4207f175eaff3a56 /gprof/source.h
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19990502 sourceware importbinu_ss_19990502
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diff --git a/gprof/source.h b/gprof/source.h
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+#ifndef source_h
+#define source_h
+
+#include <stdio.h>
+#include "gprof.h"
+#include "search_list.h"
+
+typedef struct source_file
+ {
+ struct source_file *next;
+ const char *name; /* name of source file */
+ unsigned long ncalls; /* # of "calls" to this file */
+ int num_lines; /* # of lines in file */
+ int nalloced; /* number of lines allocated */
+ void **line; /* usage-dependent per-line data */
+ }
+Source_File;
+
+/*
+ * Options:
+ */
+extern bool create_annotation_files; /* create annotated output files? */
+
+/*
+ * List of directories to search for source files:
+ */
+extern Search_List src_search_list;
+
+/*
+ * Chain of source-file descriptors:
+ */
+extern Source_File *first_src_file;
+
+/*
+ * Returns pointer to source file descriptor for PATH/FILENAME.
+ */
+extern Source_File *source_file_lookup_path PARAMS ((const char *path));
+extern Source_File *source_file_lookup_name PARAMS ((const char *filename));
+
+/*
+ * Read source file SF output annotated source. The annotation is at
+ * MAX_WIDTH characters wide and for each source-line an annotation is
+ * obtained by invoking function ANNOTE. ARG is an argument passed to
+ * ANNOTE that is left uninterpreted by annotate_source().
+ *
+ * Returns a pointer to the output file (which maybe stdout) such
+ * that summary statistics can be printed. If the returned file
+ * is not stdout, it should be closed when done with it.
+ */
+extern FILE *annotate_source PARAMS ((Source_File * sf, int max_width,
+ void (*annote) (char *b, int w, int l,
+ void *arg),
+ void *arg));
+
+#endif /* source_h */