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Diffstat (limited to 'usr/src/uts/common/sys/gsqueue.h')
| -rw-r--r-- | usr/src/uts/common/sys/gsqueue.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/gsqueue.h b/usr/src/uts/common/sys/gsqueue.h new file mode 100644 index 0000000000..91ab46fc44 --- /dev/null +++ b/usr/src/uts/common/sys/gsqueue.h @@ -0,0 +1,59 @@ +/* + * 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 2017 Joyent, Inc. + */ + +#ifndef _SYS_GSQUEUE_H +#define _SYS_GSQUEUE_H + +/* + * Standard interfaces to serializaion queues for everyone (except IP). + */ + +#include <sys/types.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef _KERNEL + +typedef struct gsqueue gsqueue_t; +typedef struct gsqueue_set gsqueue_set_t; + +typedef void (*gsqueue_cb_f)(gsqueue_set_t *, gsqueue_t *, void *, boolean_t); +typedef void (*gsqueue_proc_f)(void *, mblk_t *, gsqueue_t *, void *); + +extern gsqueue_set_t *gsqueue_set_create(pri_t); +extern void gsqueue_set_destroy(gsqueue_set_t *); +extern gsqueue_t *gsqueue_set_get(gsqueue_set_t *, uint_t); + +extern uintptr_t gsqueue_set_cb_add(gsqueue_set_t *, gsqueue_cb_f, void *); +extern int gsqueue_set_cb_remove(gsqueue_set_t *, uintptr_t); + +#define GSQUEUE_FILL 0x0001 +#define GSQUEUE_NODRAIN 0x0002 +#define GSQUEUE_PROCESS 0x0004 + +extern void gsqueue_enter_one(gsqueue_t *, mblk_t *, gsqueue_proc_f, void *, + int, uint8_t); + +#define GSQUEUE_DEFAULT_PRIORITY MAXCLSYSPRI + +#endif /* _KERNEL */ + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_GSQUEUE_H */ |