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authormarha <marha@users.sourceforge.net>2009-10-09 06:31:44 +0000
committermarha <marha@users.sourceforge.net>2009-10-09 06:31:44 +0000
commit06456f5db88b434c3634ede42bdbfdce78fc4249 (patch)
tree97f5174e2d3da40faee7f2ad8858233da3d0166e /mesalib/src/mesa/shader/slang/slang_utility.h
parent7b230a3fe2d6c83488d9eec43067fe8ba8ac081b (diff)
parenta0c4815433ccd57322f4f7703ca35e9ccfa59250 (diff)
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svn merge ^/branches/released . --username marha
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+/*
+ * 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.
+ */
+
+#ifndef SLANG_UTILITY_H
+#define SLANG_UTILITY_H
+
+
+/* Compile-time assertions. If the expression is zero, try to declare an
+ * array of size [-1] to cause compilation error.
+ */
+#define static_assert(expr) do { int _array[(expr) ? 1 : -1]; (void) _array[0]; } while (0)
+
+
+#define slang_string_compare(str1, str2) _mesa_strcmp (str1, str2)
+#define slang_string_copy(dst, src) _mesa_strcpy (dst, src)
+#define slang_string_length(str) _mesa_strlen (str)
+
+char *slang_string_concat (char *, const char *);
+
+/* slang_string */
+
+typedef struct
+{
+ char *data;
+ GLuint length;
+ GLuint capacity;
+ GLboolean fail;
+} slang_string;
+
+GLvoid
+slang_string_init (slang_string *);
+
+GLvoid
+slang_string_free (slang_string *);
+
+GLvoid
+slang_string_reset (slang_string *);
+
+GLvoid
+slang_string_push (slang_string *, const slang_string *);
+
+GLvoid
+slang_string_pushc (slang_string *, const char);
+
+GLvoid
+slang_string_pushs (slang_string *, const char *, GLuint);
+
+GLvoid
+slang_string_pushi (slang_string *, GLint);
+
+const char *
+slang_string_cstr (slang_string *);
+
+/* slang_atom */
+
+typedef GLvoid *slang_atom;
+
+#define SLANG_ATOM_NULL ((slang_atom) 0)
+
+typedef struct slang_atom_entry_
+{
+ char *id;
+ struct slang_atom_entry_ *next;
+} slang_atom_entry;
+
+#define SLANG_ATOM_POOL_SIZE 1023
+
+typedef struct slang_atom_pool_
+{
+ slang_atom_entry *entries[SLANG_ATOM_POOL_SIZE];
+} slang_atom_pool;
+
+GLvoid slang_atom_pool_construct (slang_atom_pool *);
+GLvoid slang_atom_pool_destruct (slang_atom_pool *);
+slang_atom slang_atom_pool_atom (slang_atom_pool *, const char *);
+const char *slang_atom_pool_id (slang_atom_pool *, slang_atom);
+
+
+#endif