From 34e6eeef656a205d4f65f128cb17bc81cca3b4d3 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Tue, 11 Nov 2014 15:52:36 +0100
Subject: Move utils to convenience library

---
 common/utils.h | 92 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 common/utils.h

(limited to 'common/utils.h')

diff --git a/common/utils.h b/common/utils.h
new file mode 100644
index 0000000..1137a93
--- /dev/null
+++ b/common/utils.h
@@ -0,0 +1,92 @@
+/*
+ * utils.h
+ *
+ * Copyright (C) 2009 Hector Martin <hector@marcansoft.com>
+ * Copyright (C) 2009 Nikias Bassen <nikias@gmx.li>
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation, either version 2.1 of the
+ * License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef UTILS_H
+#define UTILS_H
+
+#include <poll.h>
+#include <plist/plist.h>
+
+enum fdowner {
+	FD_LISTEN,
+	FD_CLIENT,
+	FD_USB
+};
+
+struct fdlist {
+	int count;
+	int capacity;
+	enum fdowner *owners;
+	struct pollfd *fds;
+};
+
+void fdlist_create(struct fdlist *list);
+void fdlist_add(struct fdlist *list, enum fdowner owner, int fd, short events);
+void fdlist_free(struct fdlist *list);
+void fdlist_reset(struct fdlist *list);
+
+struct collection {
+	void **list;
+	int capacity;
+};
+
+void collection_init(struct collection *col);
+void collection_add(struct collection *col, void *element);
+void collection_remove(struct collection *col, void *element);
+int collection_count(struct collection *col);
+void collection_free(struct collection *col);
+void collection_copy(struct collection *dest, struct collection *src);
+
+#define MERGE_(a,b) a ## _ ## b
+#define LABEL_(a,b) MERGE_(a, b)
+#define UNIQUE_VAR(a) LABEL_(a, __LINE__)
+
+#define FOREACH(var, col) \
+	do { \
+		int UNIQUE_VAR(_iter); \
+		for(UNIQUE_VAR(_iter)=0; UNIQUE_VAR(_iter)<(col)->capacity; UNIQUE_VAR(_iter)++) { \
+			if(!(col)->list[UNIQUE_VAR(_iter)]) continue; \
+			var = (col)->list[UNIQUE_VAR(_iter)];
+
+#define ENDFOREACH \
+		} \
+	} while(0);
+
+#ifndef HAVE_STPCPY
+char *stpcpy(char * s1, const char * s2);
+#endif
+char *string_concat(const char *str, ...);
+
+void buffer_read_from_filename(const char *filename, char **buffer, uint64_t *length);
+void buffer_write_to_filename(const char *filename, const char *buffer, uint64_t length);
+
+enum plist_format_t {
+	PLIST_FORMAT_XML,
+	PLIST_FORMAT_BINARY
+};
+
+int plist_read_from_filename(plist_t *plist, const char *filename);
+int plist_write_to_filename(plist_t plist, const char *filename, enum plist_format_t format);
+
+uint64_t mstime64(void);
+void get_tick_count(struct timeval * tv);
+
+#endif
-- 
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