diff C/array.h @ 186:d4b8416e9ab1

Move C
author David Demelier <markand@malikania.fr>
date Sat, 23 Nov 2013 16:14:05 +0100
parents array.h@970e491d93cb
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/C/array.h	Sat Nov 23 16:14:05 2013 +0100
@@ -0,0 +1,125 @@
+/*
+ * array.h -- manipulate dynamic arrays
+ *
+ * Copyright (c) 2011, 2012, David Demelier <markand@malikania.fr>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _ARRAY_H_
+#define _ARRAY_H_
+
+#include <stdarg.h>
+
+#ifndef ARRAY_DEFAULT_CHKSIZE
+#define ARRAY_DEFAULT_CHKSIZE	128
+#endif
+
+enum array_flags {
+	ARRAY_AUTO		= 0,		/* array grows automatically */
+	ARRAY_FIXED		= (1 << 0),	/* fixed size length */
+	ARRAY_FASTREMOVE	= (1 << 1),	/* use last object when removing */
+	ARRAY_CLEARBITS		= (1 << 2),	/* clear data when inserting/removing */
+	ARRAY_INSERTSAFE	= (1 << 3)	/* insertion must have valid indexes */
+};
+
+struct array {
+	int			flags;		/* (ro) array flags (default AUTO) */
+	void			*data;		/* (rw) array of data */
+	int			length;		/* (ro) number of element inside */
+	size_t			size;		/* (ro) current buffer size (allocated memory) */
+	size_t			unit;		/* (ro) unit size (sizeof the object) */
+	int			chksize;	/* (rw) chunk size (used when growing array) */
+
+	/* Own allocation functions */
+	void * (*malloc)(size_t);
+	void * (*realloc)(void *, size_t);
+};
+
+typedef void	(*array_map_t)(void *, void *);
+typedef int	(*array_cmp_t)(const void *, const void *);
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int
+array_init(struct array *, size_t);
+
+void
+array_set(struct array *, const char *, ...);
+
+int
+array_push(struct array *, const void *);
+
+int
+array_insert(struct array *, const void *, int);
+
+int
+array_append(struct array *, const void *);
+
+void
+array_pop(struct array *);
+
+void
+array_unqueue(struct array *);
+
+void
+array_iremove(struct array *, int);
+
+void
+array_premove(struct array *, const void *);
+
+int
+array_iswap(struct array *, int, int);
+
+int
+array_pswap(struct array *, const void *, const void *);
+
+void
+array_map(const struct array *, array_map_t, void *);
+
+void
+array_sort(struct array *, array_cmp_t);
+
+int
+array_find(const struct array *, array_cmp_t, void *, void *);
+
+void *
+array_first(const struct array *);
+
+void *
+array_get(const struct array *, int);
+
+void *
+array_last(const struct array *);
+
+void
+array_clear(struct array *);
+
+void
+array_free(struct array *);
+
+void *
+array_trim(struct array *);
+	
+#define ARRAY_FOREACH(a, var, i)					\
+	for (i = 0, (var) = array_first((a));				\
+		i < (a)->length;					\
+		(var) = array_get(a, ++i))
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _ARRAY_H_ */