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-rw-r--r--glcpp/glcpp.h5
-rw-r--r--glcpp/pp.c16
2 files changed, 21 insertions, 0 deletions
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)
{