Libc-997.1.1.tar.gz

[apple/libc.git] / stdio / xprintf_domain.h

diff --git a/stdio/xprintf_domain.h b/stdio/xprintf_domain.h
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+++ b/stdio/xprintf_domain.h
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+/*
+ * Copyright (c) 2012 Apple Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+#ifndef __XPRINTF_DOMAIN_H_
+#define __XPRINTF_DOMAIN_H_
+
+#include <sys/cdefs.h>
+#include <printf.h>
+#include <pthread.h>
+
+#define        PRINTF_TBL_FIRST        '!'
+#define        PRINTF_TBL_LAST         '~'
+#define PRINTF_TBL_SIZE                (PRINTF_TBL_LAST - PRINTF_TBL_FIRST + 1)
+
+#define printf_tbl_index(x)    ((x) - PRINTF_TBL_FIRST)
+#define printf_tbl_in_range(x) ((x) >= PRINTF_TBL_FIRST && (x) <= PRINTF_TBL_LAST)
+
+enum {
+    PRINTF_DOMAIN_UNUSED = 0,
+    PRINTF_DOMAIN_GLIBC_API,
+    PRINTF_DOMAIN_FBSD_API,
+    PRINTF_DOMAIN_FLAG,
+};
+#define printf_domain_fbsd_api(d,x)    ((d)->type[x] == PRINTF_DOMAIN_FBSD_API)
+#define printf_domain_flag(d,x)                ((d)->type[x] == PRINTF_DOMAIN_FLAG)
+#define printf_domain_glibc_api(d,x)   ((d)->type[x] == PRINTF_DOMAIN_GLIBC_API)
+#define printf_domain_unused(d,x)      ((d)->type[x] == PRINTF_DOMAIN_UNUSED)
+
+struct _printf_tbl {
+    printf_arginfo_function *arginfo;
+    void *render; /* either typedef printf_function or printf_render */
+    void *context;
+};
+struct _printf_domain {
+    pthread_rwlock_t rwlock;
+    char type[PRINTF_TBL_SIZE];
+    struct _printf_tbl tbl[PRINTF_TBL_SIZE];
+};
+
+__BEGIN_DECLS
+__END_DECLS
+
+#endif /* __XPRINTF_DOMAIN_H_ */