1 files changed, 53 insertions, 0 deletions
diff --git a/gprof/source.h b/gprof/source.h
new file mode 100644
index 0000000..a542446
--- /dev/null
+++ b/gprof/source.h
@@ -0,0 +1,53 @@
+#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 */
+    int			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 */