X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=src%2Fdump.h;fp=src%2Fdump.h;h=a887f3d03891834236598bdf21e4cd8733131512;hb=0b2f487daf52cafedc5c4eeff20210b6db5faaf4;hp=0000000000000000000000000000000000000000;hpb=1124354f4666e9d10d9ad3acfa45fdba3b99cfc6;p=m6w6%2Fext-psi

diff --git a/src/dump.h b/src/dump.h
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+/*******************************************************************************
+ Copyright (c) 2018, Michael Wallner <mike@php.net>.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+     * Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+     * 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.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
+*******************************************************************************/
+
+#ifndef PSI_DUMP_H
+#define PSI_DUMP_H
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdarg.h>
+
+union psi_dump_arg {
+	void *hn;
+	int fd;
+};
+
+typedef int (*psi_dump_cb)(union psi_dump_arg, const char *msg, ...);
+
+struct psi_dump {
+	union psi_dump_arg ctx;
+	psi_dump_cb fun;
+};
+
+const struct psi_dump psi_dump_stdout;
+const struct psi_dump psi_dump_stderr;
+
+#define PSI_DUMP(dump, ...) do { \
+	const struct psi_dump *_dump_ptr = dump; \
+	if (!_dump_ptr) { \
+		_dump_ptr = &psi_dump_stdout; \
+	} \
+	_dump_ptr->fun(_dump_ptr->ctx, __VA_ARGS__); \
+} while(0)
+
+
+#endif /* PSI_DUMP_H */