1 files changed, 128 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/slang_log.c b/src/mesa/shader/slang/slang_log.c
new file mode 100644
index 00000000000..b6545b2c2e9
--- /dev/null
+++ b/src/mesa/shader/slang/slang_log.c
@@ -0,0 +1,128 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  6.5.3
+ *
+ * Copyright (C) 2005-2007  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "imports.h"
+#include "slang_log.h"
+#include "slang_utility.h"
+
+
+
+static char *out_of_memory = "Error: Out of memory.\n";
+
+void
+slang_info_log_construct(slang_info_log * log)
+{
+   log->text = NULL;
+   log->dont_free_text = 0;
+}
+
+void
+slang_info_log_destruct(slang_info_log * log)
+{
+   if (!log->dont_free_text)
+      slang_alloc_free(log->text);
+}
+
+static int
+slang_info_log_message(slang_info_log * log, const char *prefix,
+                       const char *msg)
+{
+   GLuint size;
+
+   if (log->dont_free_text)
+      return 0;
+   size = slang_string_length(msg) + 2;
+   if (prefix != NULL)
+      size += slang_string_length(prefix) + 2;
+   if (log->text != NULL) {
+      GLuint old_len = slang_string_length(log->text);
+      log->text = (char *)
+	 slang_alloc_realloc(log->text, old_len + 1, old_len + size);
+   }
+   else {
+      log->text = (char *) (slang_alloc_malloc(size));
+      if (log->text != NULL)
+         log->text[0] = '\0';
+   }
+   if (log->text == NULL)
+      return 0;
+   if (prefix != NULL) {
+      slang_string_concat(log->text, prefix);
+      slang_string_concat(log->text, ": ");
+   }
+   slang_string_concat(log->text, msg);
+   slang_string_concat(log->text, "\n");
+   return 1;
+}
+
+int
+slang_info_log_print(slang_info_log * log, const char *msg, ...)
+{
+   va_list va;
+   char buf[1024];
+
+   va_start(va, msg);
+   _mesa_vsprintf(buf, msg, va);
+   va_end(va);
+   return slang_info_log_message(log, NULL, buf);
+}
+
+int
+slang_info_log_error(slang_info_log * log, const char *msg, ...)
+{
+   va_list va;
+   char buf[1024];
+
+   va_start(va, msg);
+   _mesa_vsprintf(buf, msg, va);
+   va_end(va);
+   if (slang_info_log_message(log, "Error", buf))
+      return 1;
+   slang_info_log_memory(log);
+   return 0;
+}
+
+int
+slang_info_log_warning(slang_info_log * log, const char *msg, ...)
+{
+   va_list va;
+   char buf[1024];
+
+   va_start(va, msg);
+   _mesa_vsprintf(buf, msg, va);
+   va_end(va);
+   if (slang_info_log_message(log, "Warning", buf))
+      return 1;
+   slang_info_log_memory(log);
+   return 0;
+}
+
+void
+slang_info_log_memory(slang_info_log * log)
+{
+   if (!slang_info_log_message(log, "Error", "Out of memory.")) {
+      log->dont_free_text = 1;
+      log->text = out_of_memory;
+   }
+}