From: Peter Johnson <peter@tortall.net>
Date: Sat, 11 Feb 2006 21:33:51 +0000 (-0000)
Subject: * linemgr.h (yasm_linemap_traverse_filenames): New function to go through all
X-Git-Tag: v0.5.0rc1~7
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bb15d52a37a97decedaff7b73cfe8d37cb8f753e;p=yasm

* linemgr.h (yasm_linemap_traverse_filenames): New function to go through all
filenames used by linemgr.
* linemgr.c (yasm_linemap_traverse_filenames): Implement.

svn path=/trunk/yasm/; revision=1373
---

diff --git a/libyasm/linemgr.c b/libyasm/linemgr.c
index e7ca9c48..01b10743 100644
--- a/libyasm/linemgr.c
+++ b/libyasm/linemgr.c
@@ -240,6 +240,13 @@ yasm_linemap_lookup(yasm_linemap *linemap, unsigned long line,
     *file_line = mapping->file_line + mapping->line_inc*(line-mapping->line);
 }
 
+int
+yasm_linemap_traverse_filenames(yasm_linemap *linemap, /*@null@*/ void *d,
+				int (*func) (const char *filename, void *d))
+{
+    return HAMT_traverse(linemap->filenames, d, (int (*) (void *, void *))func);
+}
+
 int
 yasm_linemap_get_source(yasm_linemap *linemap, unsigned long line,
 			yasm_bytecode **bcp, const char **sourcep)
diff --git a/libyasm/linemgr.h b/libyasm/linemgr.h
index f1507493..fecf621a 100644
--- a/libyasm/linemgr.h
+++ b/libyasm/linemgr.h
@@ -101,4 +101,17 @@ void yasm_linemap_set(yasm_linemap *linemap, /*@null@*/ const char *filename,
 void yasm_linemap_lookup(yasm_linemap *linemap, unsigned long line,
 			 /*@out@*/ const char **filename,
 			 /*@out@*/ unsigned long *file_line);
+
+/** Traverses all filenames used in a linemap, calling a function on each
+ * filename.
+ * \param linemap	line mapping repository
+ * \param d		data pointer passed to func on each call
+ * \param func		function
+ * \return Stops early (and returns func's return value) if func returns a
+ *	   nonzero value; otherwise 0.
+ */
+int yasm_linemap_traverse_filenames
+    (yasm_linemap *linemap, /*@null@*/ void *d,
+     int (*func) (const char *filename, void *d));
+
 #endif