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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:06:04 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:06:04 +0000
commit2f0649f6fe411d7e07c8d56cf8ea56db53536da8 (patch)
tree778611fb52176dce1ad06c68e87b2cb348ca0f7b /usr/dash/output.h
parentInitial commit. (diff)
downloadklibc-2f0649f6fe411d7e07c8d56cf8ea56db53536da8.tar.xz
klibc-2f0649f6fe411d7e07c8d56cf8ea56db53536da8.zip
Adding upstream version 2.0.13.upstream/2.0.13upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'usr/dash/output.h')
-rw-r--r--usr/dash/output.h123
1 files changed, 123 insertions, 0 deletions
diff --git a/usr/dash/output.h b/usr/dash/output.h
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--- /dev/null
+++ b/usr/dash/output.h
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+/*-
+ * Copyright (c) 1991, 1993
+ * The Regents of the University of California. All rights reserved.
+ * Copyright (c) 1997-2005
+ * Herbert Xu <herbert@gondor.apana.org.au>. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Kenneth Almquist.
+ *
+ * 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.
+ *
+ * @(#)output.h 8.2 (Berkeley) 5/4/95
+ */
+
+#ifndef OUTPUT_INCL
+
+#include <stdarg.h>
+#ifdef USE_GLIBC_STDIO
+#include <stdio.h>
+#endif
+#include <sys/types.h>
+
+struct output {
+#ifdef USE_GLIBC_STDIO
+ FILE *stream;
+#endif
+ char *nextc;
+ char *end;
+ char *buf;
+ size_t bufsize;
+ int fd;
+ int flags;
+};
+
+extern struct output output;
+extern struct output errout;
+extern struct output preverrout;
+#ifdef notyet
+extern struct output memout;
+#endif
+extern struct output *out1;
+extern struct output *out2;
+
+void outstr(const char *, struct output *);
+#ifndef USE_GLIBC_STDIO
+void outcslow(int, struct output *);
+#endif
+void flushall(void);
+void flushout(struct output *);
+void outfmt(struct output *, const char *, ...)
+ __attribute__((__format__(__printf__,2,3)));
+void out1fmt(const char *, ...)
+ __attribute__((__format__(__printf__,1,2)));
+int fmtstr(char *, size_t, const char *, ...)
+ __attribute__((__format__(__printf__,3,4)));
+#ifndef USE_GLIBC_STDIO
+void doformat(struct output *, const char *, va_list);
+#endif
+int xwrite(int, const void *, size_t);
+#ifdef notyet
+#ifdef USE_GLIBC_STDIO
+void initstreams(void);
+void openmemout(void);
+int __closememout(void);
+#endif
+#endif
+
+static inline void
+freestdout()
+{
+ output.nextc = output.buf;
+ output.flags = 0;
+}
+
+#define OUTPUT_ERR 01 /* error occurred on output */
+
+#ifdef USE_GLIBC_STDIO
+static inline void outc(int ch, struct output *file)
+{
+ putc(ch, file->stream);
+}
+#define doformat(d, f, a) vfprintf((d)->stream, (f), (a))
+#else
+static inline void outc(int ch, struct output *file)
+{
+ if (file->nextc == file->end)
+ outcslow(ch, file);
+ else {
+ *file->nextc = ch;
+ file->nextc++;
+ }
+}
+#endif
+#define out1c(c) outc((c), out1)
+#define out2c(c) outcslow((c), out2)
+#define out1str(s) outstr((s), out1)
+#define out2str(s) outstr((s), out2)
+#define outerr(f) (f)->flags
+
+#define OUTPUT_INCL
+#endif