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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:53:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:53:30 +0000
commit2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 (patch)
treec05dc0f8e6aa3accc84e3e5cffc933ed94941383 /lib/printf/printflocal.h
parentInitial commit. (diff)
downloadfrr-2c7cac91ed6e7db0f6937923d2b57f97dbdbc337.tar.xz
frr-2c7cac91ed6e7db0f6937923d2b57f97dbdbc337.zip
Adding upstream version 8.4.4.upstream/8.4.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/printf/printflocal.h')
-rw-r--r--lib/printf/printflocal.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/lib/printf/printflocal.h b/lib/printf/printflocal.h
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+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 1990, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 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. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include "compiler.h"
+#include "printfrr.h"
+
+/*
+ * Flags used during conversion.
+ */
+#define ALT 0x001 /* alternate form */
+#define LADJUST 0x004 /* left adjustment */
+#define LONGDBL 0x008 /* long double */
+#define LONGINT 0x010 /* long integer */
+#define LLONGINT 0x020 /* long long integer */
+#define SHORTINT 0x040 /* short integer */
+#define ZEROPAD 0x080 /* zero (as opposed to blank) pad */
+#define FPT 0x100 /* Floating point number */
+#define GROUPING 0x200 /* use grouping ("'" flag) */
+ /* C99 additional size modifiers: */
+#define SIZET 0x400 /* size_t */
+#define PTRDIFFT 0x800 /* ptrdiff_t */
+#define INTMAXT 0x1000 /* intmax_t */
+#define CHARINT 0x2000 /* print char using int format */
+
+/*
+ * Macros for converting digits to letters and vice versa
+ */
+#define to_digit(c) ((c) - '0')
+#define is_digit(c) ((unsigned)to_digit(c) <= 9)
+#define to_char(n) ((n) + '0')
+
+/* Size of the static argument table. */
+#define STATIC_ARG_TBL_SIZE 8
+
+union arg {
+ int intarg;
+ u_int uintarg;
+ long longarg;
+ u_long ulongarg;
+ long long longlongarg;
+ unsigned long long ulonglongarg;
+ ptrdiff_t ptrdiffarg;
+ size_t sizearg;
+ intmax_t intmaxarg;
+ uintmax_t uintmaxarg;
+ void *pvoidarg;
+ char *pchararg;
+ signed char *pschararg;
+ short *pshortarg;
+ int *pintarg;
+ long *plongarg;
+ long long *plonglongarg;
+ ptrdiff_t *pptrdiffarg;
+ ssize_t *pssizearg;
+ intmax_t *pintmaxarg;
+#ifndef NO_FLOATING_POINT
+ double doublearg;
+ long double longdoublearg;
+#endif
+ wint_t wintarg;
+ wchar_t *pwchararg;
+};
+
+/* Handle positional parameters. */
+int _frr_find_arguments(const char *, va_list, union arg **) DSO_LOCAL;
+#ifdef WCHAR_SUPPORT
+int _frr_find_warguments(const wchar_t *, va_list, union arg **) DSO_LOCAL;
+#endif
+
+/* returns number of bytes needed for full output, or -1 */
+ssize_t printfrr_extp(struct fbuf *, struct printfrr_eargs *ea, const void *)
+ DSO_LOCAL;
+ssize_t printfrr_exti(struct fbuf *, struct printfrr_eargs *ea, uintmax_t)
+ DSO_LOCAL;