* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* SUCH DAMAGE.
*
* @(#)local.h 8.3 (Berkeley) 7/3/94
- * $FreeBSD: src/lib/libc/stdio/local.h,v 1.21 2002/10/25 07:01:56 tjr Exp $
+ * $FreeBSD: src/lib/libc/stdio/local.h,v 1.33 2008/05/05 16:03:52 jhb Exp $
*/
+#include <sys/cdefs.h>
+#include "xlocale_private.h"
+#include "xprintf_private.h"
#include <sys/types.h> /* for off_t */
#include <pthread.h>
+#include <limits.h>
#include <string.h>
#include <wchar.h>
extern fpos_t _sseek(FILE *, fpos_t, int);
extern int _ftello(FILE *, fpos_t *);
extern int _fseeko(FILE *, off_t, int, int);
+extern int _vasprintf(printf_comp_t __restrict, printf_domain_t __restrict,
+ char ** __restrict, locale_t __restrict,
+ const char * __restrict, __va_list);
+extern int _vdprintf(printf_comp_t __restrict, printf_domain_t __restrict,
+ int, locale_t __restrict, const char * __restrict, va_list);
+extern int _vsnprintf(printf_comp_t __restrict, printf_domain_t __restrict,
+ char * __restrict, size_t n, locale_t __restrict,
+ const char * __restrict, __va_list);
+
extern int __fflush(FILE *fp);
-extern wint_t __fgetwc(FILE *);
-extern wint_t __fputwc(wchar_t, FILE *);
+extern void __fcloseall(void);
+extern wint_t __fgetwc(FILE *, locale_t);
+extern wint_t __fputwc(wchar_t, FILE *, locale_t);
extern int __sflush(FILE *);
-extern FILE *__sfp(void);
+extern FILE *__sfp(int);
+extern void __sfprelease(FILE *); /* mark free and update count as needed */
+extern int __slbexpand(FILE *, size_t);
extern int __srefill(FILE *);
+extern int __srefill0(FILE *);
+extern int __srefill1(FILE *);
extern int __sread(void *, char *, int);
extern int __swrite(void *, char const *, int);
extern fpos_t __sseek(void *, fpos_t, int);
extern void __smakebuf(FILE *);
extern int __swhatbuf(FILE *, size_t *, int *);
extern int _fwalk(int (*)(FILE *));
-extern int __svfscanf(FILE *, const char *, __va_list);
+extern int __svfscanf_l(FILE *, locale_t, const char *, __va_list);
extern int __swsetup(FILE *);
extern int __sflags(const char *, int *);
extern int __ungetc(int, FILE *);
-extern wint_t __ungetwc(wint_t, FILE *);
-extern int __vfprintf(FILE *, const char *, __va_list);
+extern wint_t __ungetwc(wint_t, FILE *, locale_t);
+extern int __vfprintf(FILE *, locale_t, const char *, __va_list);
extern int __vfscanf(FILE *, const char *, __va_list);
-extern int __vfwprintf(FILE *, const wchar_t *, __va_list);
-extern int __vfwscanf(FILE * __restrict, const wchar_t * __restrict,
+extern int __vfwprintf(FILE *, locale_t, const wchar_t *, __va_list);
+extern int __vfwscanf(FILE * __restrict, locale_t, const wchar_t * __restrict,
__va_list);
-
-extern int __sdidinit;
+extern size_t __fread(void * __restrict buf, size_t size, size_t count,
+ FILE * __restrict fp);
+extern pthread_once_t __sdidinit;
/* hold a buncha junk that would grow the ABI */
struct __sFILEX {
- unsigned char *_up; /* saved _p when _p is doing ungetc data */
+ unsigned char *up; /* saved _p when _p is doing ungetc data */
pthread_mutex_t fl_mutex; /* used for MT-safety */
- pthread_t fl_owner; /* current owner */
- int fl_count; /* recursive lock count */
- int orientation; /* orientation for fwide() */
-#ifdef notdef
- /*
- * XXX These are not used yet -- they will be used to store the
- * multibyte conversion state for writing and reading when
- * stateful encodings are supported by the locale framework.
- */
- mbstate_t wstate; /* write conversion state */
- mbstate_t rstate; /* read conversion state */
-#endif
+ int orientation:2; /* orientation for fwide() */
+ int counted:1; /* stream counted against STREAM_MAX */
+ mbstate_t mbstate; /* multibyte conversion state */
};
+#define _up _extra->up
+#define _fl_mutex _extra->fl_mutex
+#define _orientation _extra->orientation
+#define _mbstate _extra->mbstate
+#define _counted _extra->counted
+
+
+
+#define INITEXTRA(fp) do { \
+ (fp)->_extra->up = NULL; \
+ (fp)->_extra->fl_mutex = (pthread_mutex_t)PTHREAD_RECURSIVE_MUTEX_INITIALIZER; \
+ (fp)->_extra->orientation = 0; \
+ memset(&(fp)->_extra->mbstate, 0, sizeof(mbstate_t)); \
+ (fp)->_extra->counted = 0; \
+} while(0);
+
/*
- * Return true iff the given FILE cannot be written now.
+ * Prepare the given FILE for writing, and return 0 iff it
+ * can be written now. Otherwise, return EOF and set errno.
*/
-#define cantwrite(fp) \
+#define prepwrite(fp) \
((((fp)->_flags & __SWR) == 0 || \
((fp)->_bf._base == NULL && ((fp)->_flags & __SSTR) == 0)) && \
__swsetup(fp))
(fp)->_lb._base = NULL; \
}
-#define INITEXTRA(fp) { \
- (fp)->_extra->_up = NULL; \
- (fp)->_extra->fl_mutex = PTHREAD_MUTEX_INITIALIZER; \
- (fp)->_extra->fl_owner = NULL; \
- (fp)->_extra->fl_count = 0; \
- (fp)->_extra->orientation = 0; \
- /* memset(&(fp)->_extra->wstate, 0, sizeof(mbstate_t)); */ \
- /* memset(&(fp)->_extra->rstate, 0, sizeof(mbstate_t)); */ \
-}
-
/*
* Set the orientation for a stream. If o > 0, the stream has wide-
* orientation. If o < 0, the stream has byte-orientation.
*/
#define ORIENT(fp, o) do { \
- if ((fp)->_extra->orientation == 0) \
- (fp)->_extra->orientation = (o); \
+ if ((fp)->_orientation == 0) \
+ (fp)->_orientation = (o); \
} while (0)
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