From patchwork Fri Mar 1 07:18:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Rawat X-Patchwork-Id: 50699 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 46FC94C8E; Fri, 1 Mar 2019 08:18:55 +0100 (CET) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 9222B2B9E for ; Fri, 1 Mar 2019 08:18:51 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Feb 2019 23:18:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,426,1544515200"; d="scan'208";a="120044713" Received: from anandraw-devbx.amr.corp.intel.com ([10.19.242.57]) by orsmga006.jf.intel.com with ESMTP; 28 Feb 2019 23:18:48 -0800 From: Anand Rawat To: dev@dpdk.org Date: Thu, 28 Feb 2019 23:18:44 -0800 Message-Id: <20190301071847.13376-4-anand.rawat@intel.com> X-Mailer: git-send-email 2.17.1.windows.2 In-Reply-To: <20190301071847.13376-1-anand.rawat@intel.com> References: <20190301071847.13376-1-anand.rawat@intel.com> Subject: [dpdk-dev] [PATCH 3/6] eal: Add headers for compatibility with windows environment X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Added headers to support windows environment for common source. These headers will have windows specific implementions of the system library apis provided in linux and freebsd. Signed-off-by: Anand Rawat Signed-off-by: Kadam, Pallavi Reviewed-by: Jeffrey B Shaw Reviewed-by: Ranjit Menon --- .../winapp/eal/include/exec-env/fnmatch.h | 26 ++ .../winapp/eal/include/exec-env/pthread.h | 19 ++ .../winapp/eal/include/exec-env/regex.h | 54 +++ .../winapp/eal/include/exec-env/sched.h | 41 +++ .../winapp/eal/include/exec-env/sys/queue.h | 320 ++++++++++++++++++ .../winapp/eal/include/exec-env/unistd.h | 7 + 6 files changed, 467 insertions(+) create mode 100644 lib/librte_eal/winapp/eal/include/exec-env/fnmatch.h create mode 100644 lib/librte_eal/winapp/eal/include/exec-env/pthread.h create mode 100644 lib/librte_eal/winapp/eal/include/exec-env/regex.h create mode 100644 lib/librte_eal/winapp/eal/include/exec-env/sched.h create mode 100644 lib/librte_eal/winapp/eal/include/exec-env/sys/queue.h create mode 100644 lib/librte_eal/winapp/eal/include/exec-env/unistd.h diff --git a/lib/librte_eal/winapp/eal/include/exec-env/fnmatch.h b/lib/librte_eal/winapp/eal/include/exec-env/fnmatch.h new file mode 100644 index 000000000..85a679aad --- /dev/null +++ b/lib/librte_eal/winapp/eal/include/exec-env/fnmatch.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2019 Intel Corporation + */ + +#ifndef _FNMATCH_H_ +#define _FNMATCH_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#define FNM_NOMATCH 1 + +static inline int +fnmatch(const char *pattern __rte_unused, + const char *string __rte_unused, + int flags __rte_unused) +{ + return FNM_NOMATCH; +} + +#ifdef __cplusplus +} +#endif + +#endif /* _FNMATCH_H_ */ diff --git a/lib/librte_eal/winapp/eal/include/exec-env/pthread.h b/lib/librte_eal/winapp/eal/include/exec-env/pthread.h new file mode 100644 index 000000000..431550577 --- /dev/null +++ b/lib/librte_eal/winapp/eal/include/exec-env/pthread.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2019 Intel Corporation + */ + +#ifndef _PTHREAD_H_ +#define _PTHREAD_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +typedef uintptr_t pthread_t; +typedef void *pthread_attr_t; + +#ifdef __cplusplus +} +#endif + +#endif /* _PTHREAD_H_ */ diff --git a/lib/librte_eal/winapp/eal/include/exec-env/regex.h b/lib/librte_eal/winapp/eal/include/exec-env/regex.h new file mode 100644 index 000000000..5a167833f --- /dev/null +++ b/lib/librte_eal/winapp/eal/include/exec-env/regex.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2019 Intel Corporation + */ + +#ifndef _REGEX_H_ +#define _REGEX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#define REG_NOMATCH 1 +#define REG_ESPACE 12 + +typedef void *regex_t; +typedef void *regmatch_t; + +static inline int +regcomp(regex_t *preg __rte_unused, + const char *regex __rte_unused, int cflags __rte_unused) +{ + return REG_ESPACE; +} + +static inline int +regexec(const regex_t *preg __rte_unused, + const char *string __rte_unused, size_t nmatch __rte_unused, + regmatch_t pmatch[] __rte_unused, int eflags __rte_unused) +{ + return REG_NOMATCH; +} + +static inline size_t +regerror(int errcode __rte_unused, + const regex_t *preg __rte_unused, char *errbuf, + size_t errbuf_size __rte_unused) +{ + if (errbuf) { + *errbuf = '\0'; + return 1; + } + return 0; +} + +static inline void +regfree(regex_t *preg __rte_unused) +{ +} + +#ifdef __cplusplus +} +#endif + +#endif /* _REGEX_H_ */ diff --git a/lib/librte_eal/winapp/eal/include/exec-env/sched.h b/lib/librte_eal/winapp/eal/include/exec-env/sched.h new file mode 100644 index 000000000..b105c43c3 --- /dev/null +++ b/lib/librte_eal/winapp/eal/include/exec-env/sched.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2019 Intel Corporation + */ + +#ifndef _SCHED_H_ +#define _SCHED_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef CPU_SET_SIZE +#define CPU_SET_SIZE RTE_MAX_LCORE +#endif + +#define _BITS_PER_SET (sizeof(long long) * 8) +#define _BIT_SET_MASK (_BITS_PER_SET - 1) + +#define _NUM_SETS(b) (((b) + _BIT_SET_MASK) / _BITS_PER_SET) +#define _WHICH_SET(b) ((b) / _BITS_PER_SET) +#define _WHICH_BIT(b) ((b) & (_BITS_PER_SET - 1)) + +typedef struct _rte_cpuset_s { + long long _bits[_NUM_SETS(CPU_SET_SIZE)]; +} rte_cpuset_t; + +#define CPU_SET(b, s) ((s)->_bits[_WHICH_SET(b)] |= (1LL << _WHICH_BIT(b))) + +#define CPU_ZERO(s) \ + do { \ + unsigned int _i; \ + \ + for (_i = 0; _i < _NUM_SETS(CPU_SET_SIZE); _i++) \ + (s)->_bits[_i] = 0LL; \ + } while (0) + +#ifdef __cplusplus +} +#endif + +#endif /* _SCHED_H_ */ diff --git a/lib/librte_eal/winapp/eal/include/exec-env/sys/queue.h b/lib/librte_eal/winapp/eal/include/exec-env/sys/queue.h new file mode 100644 index 000000000..5ee4916ad --- /dev/null +++ b/lib/librte_eal/winapp/eal/include/exec-env/sys/queue.h @@ -0,0 +1,320 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. Neither the name of the University 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 REGENTS 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 REGENTS 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 _SYS_QUEUE_H_ +#define _SYS_QUEUE_H_ + +/* + * This file defines tail queues. + * + * A tail queue is headed by a pair of pointers, one to the head of the + * list and the other to the tail of the list. The elements are doubly + * linked so that an arbitrary element can be removed without a need to + * traverse the list. New elements can be added to the list before or + * after an existing element, at the head of the list, or at the end of + * the list. A tail queue may be traversed in either direction. + * + * Below is a summary of implemented functions where: + * + means the macro is available + * - means the macro is not available + * s means the macro is available but is slow (runs in O(n) time) + * + * TAILQ + * _HEAD + + * _CLASS_HEAD + + * _HEAD_INITIALIZER + + * _ENTRY + + * _CLASS_ENTRY + + * _INIT + + * _EMPTY + + * _FIRST + + * _NEXT + + * _PREV + + * _LAST + + * _LAST_FAST + + * _FOREACH + + * _FOREACH_FROM + + * _FOREACH_SAFE + + * _FOREACH_FROM_SAFE + + * _FOREACH_REVERSE + + * _FOREACH_REVERSE_FROM + + * _FOREACH_REVERSE_SAFE + + * _FOREACH_REVERSE_FROM_SAFE + + * _INSERT_HEAD + + * _INSERT_BEFORE + + * _INSERT_AFTER + + * _INSERT_TAIL + + * _CONCAT + + * _REMOVE_AFTER - + * _REMOVE_HEAD - + * _REMOVE + + * _SWAP + + * + */ + +#ifdef __cplusplus +extern "C" { +#endif + +#define QMD_TRACE_ELEM(elem) +#define QMD_TRACE_HEAD(head) +#define TRACEBUF +#define TRACEBUF_INITIALIZER + +#define TRASHIT(x) +#define QMD_IS_TRASHED(x) 0 + +#define QMD_SAVELINK(name, link) + +#ifdef __cplusplus +/* + * In C++ there can be structure lists and class lists: + */ +#define QUEUE_TYPEOF(type) type +#else +#define QUEUE_TYPEOF(type) struct type +#endif + +/* + * Tail queue declarations. + */ +#define TAILQ_HEAD(name, type) \ +struct name { \ + struct type *tqh_first; /* first element */ \ + struct type **tqh_last; /* addr of last next element */ \ + TRACEBUF \ +} + +#define TAILQ_CLASS_HEAD(name, type) \ +struct name { \ + class type *tqh_first; /* first element */ \ + class type **tqh_last; /* addr of last next element */ \ + TRACEBUF \ +} + +#define TAILQ_HEAD_INITIALIZER(head) \ + { NULL, &(head).tqh_first, TRACEBUF_INITIALIZER } + +#define TAILQ_ENTRY(type) \ +struct { \ + struct type *tqe_next; /* next element */ \ + struct type **tqe_prev; /* address of previous next element */ \ + TRACEBUF \ +} + +#define TAILQ_CLASS_ENTRY(type) \ +struct { \ + class type *tqe_next; /* next element */ \ + class type **tqe_prev; /* address of previous next element */ \ + TRACEBUF \ +} + +/* + * Tail queue functions. + */ +#define QMD_TAILQ_CHECK_HEAD(head, field) +#define QMD_TAILQ_CHECK_TAIL(head, headname) +#define QMD_TAILQ_CHECK_NEXT(elm, field) +#define QMD_TAILQ_CHECK_PREV(elm, field) + +#define TAILQ_CONCAT(head1, head2, field) do { \ + if (!TAILQ_EMPTY(head2)) { \ + *(head1)->tqh_last = (head2)->tqh_first; \ + (head2)->tqh_first->field.tqe_prev = (head1)->tqh_last; \ + (head1)->tqh_last = (head2)->tqh_last; \ + TAILQ_INIT((head2)); \ + QMD_TRACE_HEAD(head1); \ + QMD_TRACE_HEAD(head2); \ + } \ +} while (0) + +#define TAILQ_EMPTY(head) ((head)->tqh_first == NULL) + +#define TAILQ_FIRST(head) ((head)->tqh_first) + +#define TAILQ_FOREACH(var, head, field) \ + for ((var) = TAILQ_FIRST((head)); \ + (var); \ + (var) = TAILQ_NEXT((var), field)) + +#define TAILQ_FOREACH_FROM(var, head, field) \ + for ((var) = ((var) ? (var) : TAILQ_FIRST((head))); \ + (var); \ + (var) = TAILQ_NEXT((var), field)) + +#define TAILQ_FOREACH_SAFE(var, head, field, tvar) \ + for ((var) = TAILQ_FIRST((head)); \ + (var) && ((tvar) = TAILQ_NEXT((var), field), 1); \ + (var) = (tvar)) + +#define TAILQ_FOREACH_FROM_SAFE(var, head, field, tvar) \ + for ((var) = ((var) ? (var) : TAILQ_FIRST((head))); \ + (var) && ((tvar) = TAILQ_NEXT((var), field), 1); \ + (var) = (tvar)) + +#define TAILQ_FOREACH_REVERSE(var, head, headname, field) \ + for ((var) = TAILQ_LAST((head), headname); \ + (var); \ + (var) = TAILQ_PREV((var), headname, field)) + +#define TAILQ_FOREACH_REVERSE_FROM(var, head, headname, field) \ + for ((var) = ((var) ? (var) : TAILQ_LAST((head), headname)); \ + (var); \ + (var) = TAILQ_PREV((var), headname, field)) + +#define TAILQ_FOREACH_REVERSE_SAFE(var, head, headname, field, tvar) \ + for ((var) = TAILQ_LAST((head), headname); \ + (var) && ((tvar) = TAILQ_PREV((var), headname, field), 1); \ + (var) = (tvar)) + +#define TAILQ_FOREACH_REVERSE_FROM_SAFE(var, head, headname, field, tvar) \ + for ((var) = ((var) ? (var) : TAILQ_LAST((head), headname)); \ + (var) && ((tvar) = TAILQ_PREV((var), headname, field), 1); \ + (var) = (tvar)) + +#define TAILQ_INIT(head) do { \ + TAILQ_FIRST((head)) = NULL; \ + (head)->tqh_last = &TAILQ_FIRST((head)); \ + QMD_TRACE_HEAD(head); \ +} while (0) + +#define TAILQ_INSERT_AFTER(head, listelm, elm, field) do { \ + QMD_TAILQ_CHECK_NEXT(listelm, field); \ + TAILQ_NEXT((elm), field) = TAILQ_NEXT((listelm), field); \ + if (TAILQ_NEXT((listelm), field) != NULL) \ + TAILQ_NEXT((elm), field)->field.tqe_prev = \ + &TAILQ_NEXT((elm), field); \ + else { \ + (head)->tqh_last = &TAILQ_NEXT((elm), field); \ + QMD_TRACE_HEAD(head); \ + } \ + TAILQ_NEXT((listelm), field) = (elm); \ + (elm)->field.tqe_prev = &TAILQ_NEXT((listelm), field); \ + QMD_TRACE_ELEM(&(elm)->field); \ + QMD_TRACE_ELEM(&(listelm)->field); \ +} while (0) + +#define TAILQ_INSERT_BEFORE(listelm, elm, field) do { \ + QMD_TAILQ_CHECK_PREV(listelm, field); \ + (elm)->field.tqe_prev = (listelm)->field.tqe_prev; \ + TAILQ_NEXT((elm), field) = (listelm); \ + *(listelm)->field.tqe_prev = (elm); \ + (listelm)->field.tqe_prev = &TAILQ_NEXT((elm), field); \ + QMD_TRACE_ELEM(&(elm)->field); \ + QMD_TRACE_ELEM(&(listelm)->field); \ +} while (0) + +#define TAILQ_INSERT_HEAD(head, elm, field) do { \ + QMD_TAILQ_CHECK_HEAD(head, field); \ + TAILQ_NEXT((elm), field) = TAILQ_FIRST((head)); \ + if (TAILQ_FIRST((head)) != NULL) \ + TAILQ_FIRST((head))->field.tqe_prev = \ + &TAILQ_NEXT((elm), field); \ + else \ + (head)->tqh_last = &TAILQ_NEXT((elm), field); \ + TAILQ_FIRST((head)) = (elm); \ + (elm)->field.tqe_prev = &TAILQ_FIRST((head)); \ + QMD_TRACE_HEAD(head); \ + QMD_TRACE_ELEM(&(elm)->field); \ +} while (0) + +#define TAILQ_INSERT_TAIL(head, elm, field) do { \ + QMD_TAILQ_CHECK_TAIL(head, field); \ + TAILQ_NEXT((elm), field) = NULL; \ + (elm)->field.tqe_prev = (head)->tqh_last; \ + *(head)->tqh_last = (elm); \ + (head)->tqh_last = &TAILQ_NEXT((elm), field); \ + QMD_TRACE_HEAD(head); \ + QMD_TRACE_ELEM(&(elm)->field); \ +} while (0) + +#define TAILQ_LAST(head, headname) \ + (*(((struct headname *)((head)->tqh_last))->tqh_last)) + +/* + * The FAST function is fast in that it causes no data access other + * then the access to the head. The standard LAST function above + * will cause a data access of both the element you want and + * the previous element. FAST is very useful for instances when + * you may want to prefetch the last data element. + */ +#define TAILQ_LAST_FAST(head, type, field) \ + (TAILQ_EMPTY(head) ? NULL : __containerof((head)->tqh_last, \ + QUEUE_TYPEOF(type), field.tqe_next)) + +#define TAILQ_NEXT(elm, field) ((elm)->field.tqe_next) + +#define TAILQ_PREV(elm, headname, field) \ + (*(((struct headname *)((elm)->field.tqe_prev))->tqh_last)) + +#define TAILQ_REMOVE(head, elm, field) do { \ + QMD_SAVELINK(oldnext, (elm)->field.tqe_next); \ + QMD_SAVELINK(oldprev, (elm)->field.tqe_prev); \ + QMD_TAILQ_CHECK_NEXT(elm, field); \ + QMD_TAILQ_CHECK_PREV(elm, field); \ + if ((TAILQ_NEXT((elm), field)) != NULL) \ + TAILQ_NEXT((elm), field)->field.tqe_prev = \ + (elm)->field.tqe_prev; \ + else { \ + (head)->tqh_last = (elm)->field.tqe_prev; \ + QMD_TRACE_HEAD(head); \ + } \ + *(elm)->field.tqe_prev = TAILQ_NEXT((elm), field); \ + TRASHIT(*oldnext); \ + TRASHIT(*oldprev); \ + QMD_TRACE_ELEM(&(elm)->field); \ +} while (0) + +#define TAILQ_SWAP(head1, head2, type, field) do { \ + QUEUE_TYPEOF(type) * swap_first = (head1)->tqh_first; \ + QUEUE_TYPEOF(type) * *swap_last = (head1)->tqh_last; \ + (head1)->tqh_first = (head2)->tqh_first; \ + (head1)->tqh_last = (head2)->tqh_last; \ + (head2)->tqh_first = swap_first; \ + (head2)->tqh_last = swap_last; \ + swap_first = (head1)->tqh_first; \ + if (swap_first != NULL) \ + swap_first->field.tqe_prev = &(head1)->tqh_first; \ + else \ + (head1)->tqh_last = &(head1)->tqh_first; \ + swap_first = (head2)->tqh_first; \ + if (swap_first != NULL) \ + swap_first->field.tqe_prev = &(head2)->tqh_first; \ + else \ + (head2)->tqh_last = &(head2)->tqh_first; \ +} while (0) + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_QUEUE_H_ */ diff --git a/lib/librte_eal/winapp/eal/include/exec-env/unistd.h b/lib/librte_eal/winapp/eal/include/exec-env/unistd.h new file mode 100644 index 000000000..4973fc793 --- /dev/null +++ b/lib/librte_eal/winapp/eal/include/exec-env/unistd.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2019 Intel Corporation + */ + +#ifndef _UNISTD_H_ +#define _UNISTD_H_ +#endif /* _UNISTD_H_ */