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Diffstat (limited to 'usr/src/lib/mergeq/mergeq.h')
| -rw-r--r-- | usr/src/lib/mergeq/mergeq.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/usr/src/lib/mergeq/mergeq.h b/usr/src/lib/mergeq/mergeq.h new file mode 100644 index 0000000000..4c1a21d696 --- /dev/null +++ b/usr/src/lib/mergeq/mergeq.h @@ -0,0 +1,52 @@ +/* + * This file and its contents are supplied under the terms of the + * Common Development and Distribution License ("CDDL"), version 1.0. + * You may only use this file in accordance with the terms of version + * 1.0 of the CDDL. + * + * A full copy of the text of the CDDL should have accompanied this + * source. A copy of the CDDL is also available via the Internet at + * http://www.illumos.org/license/CDDL. + */ + +/* + * Copyright 2015 Joyent, Inc. + */ + +#ifndef _MERGEQ_H +#define _MERGEQ_H + +/* + * mergeq library routines + */ + +#include <sys/types.h> +#include <stdint.h> + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct mergeq mergeq_t; +typedef int (mergeq_proc_f)(void *, void *, void **, void *); + +extern int mergeq_init(mergeq_t **, uint_t); +extern void mergeq_fini(mergeq_t *); + +extern int mergeq_add(mergeq_t *, void *); + +#define MERGEQ_ERROR -1 +#define MERGEQ_UERROR -2 +extern int mergeq_merge(mergeq_t *, mergeq_proc_f *, void *, void **, int *); + +/* + * Routines consumers need to implement + */ +extern void *mergeq_alloc(size_t); +extern void mergeq_free(void *, size_t); + +#ifdef __cplusplus +} +#endif + +#endif /* _MERGEQ_H */ |