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+/*
+Copyright 2019 - Stettbacher Signal Processing AG
+
+Author: Patrick Roth
+
+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.
+
+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 HOLDER 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 _HELPERS_H
+#define _HELPERS_H
+
+#include <pthread.h>
+#include <o3000/color_pipe.h>
+
+
+/**
+ * Use this priority to define a time sliced scheduling policy (no real time)
+ */
+#define PRIO_TIME_SLICED	1000
+
+enum frame_format_t {
+	IMGFRAME_FORMAT_TIF = 0,
+	IMGFRAME_FORMAT_JPEG,
+};
+
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+int tokenise(char *s, char **argv, int argv_len, char *delim);
+int save_imgframe(char *filename, enum frame_format_t format, struct color_pipe_t *color_pipe, int compress);
+int generic_start_thread(pthread_t *thr, void*(*func)(void*), int prio, void *param);
+int exec_shell_command(char *cmd, char *retstr, int len);
+int setRealtimeScheduling(char *p_name, int prio);
+
+#if defined(__cplusplus) || defined(c_plusplus)
+} // extern "C"
+#endif
+
+#endif // _HELPERS_H