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authorIdo Barnea <ibarnea@cisco.com>2016-08-08 13:07:20 +0300
committerIdo Barnea <ibarnea@cisco.com>2016-08-08 13:07:20 +0300
commitdc56569b146966c17433fef70d4eb5456871dcc6 (patch)
tree73eb19c9aad6570007fd808e478b7a23f6ca835c /src/dpdk22/lib/librte_eal/common/include/rte_tailq.h
parent2067ee3de8e6664e66f872a0b5c6d1b68b99625a (diff)
removed dpdk22 files
Diffstat (limited to 'src/dpdk22/lib/librte_eal/common/include/rte_tailq.h')
-rw-r--r--src/dpdk22/lib/librte_eal/common/include/rte_tailq.h162
1 files changed, 0 insertions, 162 deletions
diff --git a/src/dpdk22/lib/librte_eal/common/include/rte_tailq.h b/src/dpdk22/lib/librte_eal/common/include/rte_tailq.h
deleted file mode 100644
index 4a686e68..00000000
--- a/src/dpdk22/lib/librte_eal/common/include/rte_tailq.h
+++ /dev/null
@@ -1,162 +0,0 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * 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
- * OWNER 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 _RTE_TAILQ_H_
-#define _RTE_TAILQ_H_
-
-/**
- * @file
- * Here defines rte_tailq APIs for only internal use
- *
- */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <sys/queue.h>
-#include <stdio.h>
-#include <rte_debug.h>
-
-/** dummy structure type used by the rte_tailq APIs */
-struct rte_tailq_entry {
- TAILQ_ENTRY(rte_tailq_entry) next; /**< Pointer entries for a tailq list */
- void *data; /**< Pointer to the data referenced by this tailq entry */
-};
-/** dummy */
-TAILQ_HEAD(rte_tailq_entry_head, rte_tailq_entry);
-
-#define RTE_TAILQ_NAMESIZE 32
-
-/**
- * The structure defining a tailq header entry for storing
- * in the rte_config structure in shared memory. Each tailq
- * is identified by name.
- * Any library storing a set of objects e.g. rings, mempools, hash-tables,
- * is recommended to use an entry here, so as to make it easy for
- * a multi-process app to find already-created elements in shared memory.
- */
-struct rte_tailq_head {
- struct rte_tailq_entry_head tailq_head; /**< NOTE: must be first element */
- char name[RTE_TAILQ_NAMESIZE];
-};
-
-struct rte_tailq_elem {
- /**
- * Reference to head in shared mem, updated at init time by
- * rte_eal_tailqs_init()
- */
- struct rte_tailq_head *head;
- TAILQ_ENTRY(rte_tailq_elem) next;
- const char name[RTE_TAILQ_NAMESIZE];
-};
-
-/**
- * Return the first tailq entry casted to the right struct.
- */
-#define RTE_TAILQ_CAST(tailq_entry, struct_name) \
- (struct struct_name *)&(tailq_entry)->tailq_head
-
-/**
- * Utility macro to make looking up a tailqueue for a particular struct easier.
- *
- * @param name
- * The name of tailq
- *
- * @param struct_name
- * The name of the list type we are using. (Generally this is the same as the
- * first parameter passed to TAILQ_HEAD macro)
- *
- * @return
- * The return value from rte_eal_tailq_lookup, typecast to the appropriate
- * structure pointer type.
- * NULL on error, since the tailq_head is the first
- * element in the rte_tailq_head structure.
- */
-#define RTE_TAILQ_LOOKUP(name, struct_name) \
- RTE_TAILQ_CAST(rte_eal_tailq_lookup(name), struct_name)
-
-/**
- * Dump tail queues to the console.
- *
- * @param f
- * A pointer to a file for output
- */
-void rte_dump_tailq(FILE *f);
-
-/**
- * Lookup for a tail queue.
- *
- * Get a pointer to a tail queue header of a tail
- * queue identified by the name given as an argument.
- * Note: this function is not multi-thread safe, and should only be called from
- * a single thread at a time
- *
- * @param name
- * The name of the queue.
- * @return
- * A pointer to the tail queue head structure.
- */
-struct rte_tailq_head *rte_eal_tailq_lookup(const char *name);
-
-/**
- * Register a tail queue.
- *
- * Register a tail queue from shared memory.
- * This function is mainly used by EAL_REGISTER_TAILQ macro which is used to
- * register tailq from the different dpdk libraries. Since this macro is a
- * constructor, the function has no access to dpdk shared memory, so the
- * registered tailq can not be used before call to rte_eal_init() which calls
- * rte_eal_tailqs_init().
- *
- * @param t
- * The tailq element which contains the name of the tailq you want to
- * create (/retrieve when in secondary process).
- * @return
- * 0 on success or -1 in case of an error.
- */
-int rte_eal_tailq_register(struct rte_tailq_elem *t);
-
-#define EAL_REGISTER_TAILQ(t) \
-void tailqinitfn_ ##t(void); \
-void __attribute__((constructor, used)) tailqinitfn_ ##t(void) \
-{ \
- if (rte_eal_tailq_register(&t) < 0) \
- rte_panic("Cannot initialize tailq: %s\n", t.name); \
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _RTE_TAILQ_H_ */