From: Kenneth Graunke <kenneth@whitecape.org>
Date: Sat, 19 Jun 2010 02:54:25 +0000 (-0700)
Subject: glcpp: Add glcpp_warning for printing warnings to the info log.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c9529c4d7727e0ff9da71f0941746e4d213dd689;p=mesa.git

glcpp: Add glcpp_warning for printing warnings to the info log.
---

diff --git a/glcpp/glcpp.h b/glcpp/glcpp.h
index 8167a481d5e..bb0ac95aedf 100644
--- a/glcpp/glcpp.h
+++ b/glcpp/glcpp.h
@@ -167,9 +167,14 @@ glcpp_parser_parse (glcpp_parser_t *parser);
 void
 glcpp_parser_destroy (glcpp_parser_t *parser);
 
+/* Functions for writing to the info log */
+
 void
 glcpp_error (YYLTYPE *locp, glcpp_parser_t *parser, const char *fmt, ...);
 
+void
+glcpp_warning (YYLTYPE *locp, glcpp_parser_t *parser, const char *fmt, ...);
+
 /* Generated by glcpp-lex.l to glcpp-lex.c */
 
 int
diff --git a/glcpp/pp.c b/glcpp/pp.c
index 846d35506fb..eaca4819ce5 100644
--- a/glcpp/pp.c
+++ b/glcpp/pp.c
@@ -40,6 +40,22 @@ glcpp_error (YYLTYPE *locp, glcpp_parser_t *parser, const char *fmt, ...)
 	parser->info_log = talloc_strdup_append(parser->info_log, "\n");
 }
 
+void
+glcpp_warning (YYLTYPE *locp, glcpp_parser_t *parser, const char *fmt, ...)
+{
+	parser->info_log = talloc_asprintf_append(parser->info_log,
+						  "%u:%u(%u): "
+						  "preprocessor warning: ",
+						  locp->source,
+						  locp->first_line,
+						  locp->first_column);
+	va_list ap;
+	va_start(ap, fmt);
+	parser->info_log = talloc_vasprintf_append(parser->info_log, fmt, ap);
+	va_end(ap);
+	parser->info_log = talloc_strdup_append(parser->info_log, "\n");
+}
+
 extern int
 preprocess(void *talloc_ctx, const char **shader, size_t *shader_len)
 {