X-Git-Url: https://git.draconx.ca/gitweb/cdecl99.git/blobdiff_plain/0aa997a6eaad4cd730ddde283e8b156642510f32..da87235fd91665373a44dbc75b1750deaaf81abe:/src/cdecl.h

diff --git a/src/cdecl.h b/src/cdecl.h
index 695024f..39902f5 100644
--- a/src/cdecl.h
+++ b/src/cdecl.h
@@ -1,32 +1,52 @@
 /*
- *  Copyright © 2011 Nick Bowler
+ * Copyright © 2011, 2021, 2023-2024 Nick Bowler
  *
- *  This program is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
  *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
  *
- *  You should have received a copy of the GNU General Public License
- *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef CDECL_H_
 #define CDECL_H_
 
-#include <stddef.h>
-#include <stdint.h>
+#include <stddef.h> /* for size_t */
+
+#if __GNUC__
+#  define CDECL__INLINE __inline
+#else
+#  define CDECL__INLINE inline
+#endif
+
+/* Compatibility typedefs */
+#if HAVE__BOOL
+typedef _Bool cdecl_bool;
+#else
+typedef signed char cdecl_bool;
+#endif
+
+#if HAVE_UNSIGNED_LONG_LONG_INT
+typedef unsigned long long cdecl_uintmax;
+#elif HAVE_UNSIGNED___INT64
+typedef unsigned __int64 cdecl_uintmax;
+#else
+typedef unsigned long cdecl_uintmax;
+#endif
 
 /* Declaration specifier kinds. */
 enum {
 	CDECL_SPEC_TYPE = 256,
 	CDECL_SPEC_STOR = 512,
 	CDECL_SPEC_QUAL = 1024,
-	CDECL_SPEC_FUNC = 2048,
+	CDECL_SPEC_FUNC = 2048
 };
 
 enum {
@@ -54,7 +74,7 @@ enum {
 	CDECL_QUAL_RESTRICT = CDECL_SPEC_QUAL,
 	CDECL_QUAL_VOLATILE,
 	CDECL_QUAL_CONST,
-	CDECL_FUNC_INLINE = CDECL_SPEC_FUNC,
+	CDECL_FUNC_INLINE = CDECL_SPEC_FUNC
 };
 
 /* Declarator types. */
@@ -63,7 +83,7 @@ enum {
 	CDECL_DECL_IDENT,
 	CDECL_DECL_POINTER,
 	CDECL_DECL_ARRAY,
-	CDECL_DECL_FUNCTION,
+	CDECL_DECL_FUNCTION
 };
 
 struct cdecl {
@@ -85,11 +105,11 @@ struct cdecl {
 			} pointer;
 			struct cdecl_array {
 				char *vla;
-				uintmax_t length;
+				cdecl_uintmax length;
 			} array;
 			struct cdecl_function {
 				struct cdecl *parameters;
-				_Bool variadic;
+				cdecl_bool variadic;
 			} function;
 		} u;
 	} *declarators;
@@ -102,12 +122,12 @@ void cdecl_free(struct cdecl *decl);
 size_t cdecl_explain(char *buf, size_t n, struct cdecl *decl);
 size_t cdecl_declare(char *buf, size_t n, struct cdecl *decl);
 
-static inline int cdecl_spec_kind(struct cdecl_declspec *spec)
+static CDECL__INLINE int cdecl_spec_kind(const struct cdecl_declspec *spec)
 {
 	return spec->type & ~(CDECL_SPEC_TYPE-1u);
 }
 
-static inline _Bool cdecl_is_abstract(struct cdecl_declarator *d)
+static CDECL__INLINE int cdecl_is_abstract(const struct cdecl_declarator *d)
 {
 	while (d->child)
 		d = d->child;
@@ -117,8 +137,20 @@ static inline _Bool cdecl_is_abstract(struct cdecl_declarator *d)
 
 /* Error handling. */
 enum {
-	CDECL_ENOMEM,
+	CDECL_ENOMEM = 1,
 	CDECL_ENOPARSE,
+
+	/* Obsolete error codes (no longer returned by the library) */
+	CDECL_EBADARRAY,
+	CDECL_EBADDECL,
+	CDECL_EBADPARAMS,
+	CDECL_EBADPOINTER,
+	CDECL_EBADQUAL,
+	CDECL_EBADRETURN,
+	CDECL_EBADSTOR,
+	CDECL_EBADTYPE,
+	CDECL_ENOTFUNC,
+	CDECL_EVOIDPARAM
 };
 
 struct cdecl_error {