+++ /dev/null
-/*-
- * 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_ACL_OSDEP_ALONE_H_
-#define _RTE_ACL_OSDEP_ALONE_H_
-
-/**
- * @file
- *
- * RTE ACL OS dependent file.
- * An example how to build/use ACL library standalone
- * (without rest of DPDK).
- * Don't include that file on it's own, use <rte_acl_osdep.h>.
- */
-
-#if (defined(__ICC) || (__GNUC__ == 4 && __GNUC_MINOR__ < 4))
-
-#ifdef __SSE__
-#include <xmmintrin.h>
-#endif
-
-#ifdef __SSE2__
-#include <emmintrin.h>
-#endif
-
-#if defined(__SSE4_2__) || defined(__SSE4_1__)
-#include <smmintrin.h>
-#endif
-
-#if defined(__AVX__)
-#include <immintrin.h>
-#endif
-
-#else
-
-#include <x86intrin.h>
-
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define DUMMY_MACRO do {} while (0)
-
-/*
- * rte_common related.
- */
-#define __rte_unused __attribute__((__unused__))
-
-#define RTE_PTR_ADD(ptr, x) ((typeof(ptr))((uintptr_t)(ptr) + (x)))
-
-#define RTE_PTR_ALIGN_FLOOR(ptr, align) \
- (typeof(ptr))((uintptr_t)(ptr) & ~((uintptr_t)(align) - 1))
-
-#define RTE_PTR_ALIGN_CEIL(ptr, align) \
- RTE_PTR_ALIGN_FLOOR(RTE_PTR_ADD(ptr, (align) - 1), align)
-
-#define RTE_PTR_ALIGN(ptr, align) RTE_PTR_ALIGN_CEIL(ptr, align)
-
-#define RTE_ALIGN_FLOOR(val, align) \
- (typeof(val))((val) & (~((typeof(val))((align) - 1))))
-
-#define RTE_ALIGN_CEIL(val, align) \
- RTE_ALIGN_FLOOR(((val) + ((typeof(val))(align) - 1)), align)
-
-#define RTE_ALIGN(ptr, align) RTE_ALIGN_CEIL(ptr, align)
-
-#define RTE_MIN(a, b) ({ \
- typeof(a) _a = (a); \
- typeof(b) _b = (b); \
- _a < _b ? _a : _b; \
- })
-
-#define RTE_DIM(a) (sizeof(a) / sizeof((a)[0]))
-
-/**
- * Searches the input parameter for the least significant set bit
- * (starting from zero).
- * If a least significant 1 bit is found, its bit index is returned.
- * If the content of the input parameter is zero, then the content of the return
- * value is undefined.
- * @param v
- * input parameter, should not be zero.
- * @return
- * least significant set bit in the input parameter.
- */
-static inline uint32_t
-rte_bsf32(uint32_t v)
-{
- asm("bsf %1,%0"
- : "=r" (v)
- : "rm" (v));
- return v;
-}
-
-/*
- * rte_common_vect related.
- */
-typedef __m128i xmm_t;
-
-#define XMM_SIZE (sizeof(xmm_t))
-#define XMM_MASK (XMM_SIZE - 1)
-
-typedef union rte_xmm {
- xmm_t x;
- uint8_t u8[XMM_SIZE / sizeof(uint8_t)];
- uint16_t u16[XMM_SIZE / sizeof(uint16_t)];
- uint32_t u32[XMM_SIZE / sizeof(uint32_t)];
- uint64_t u64[XMM_SIZE / sizeof(uint64_t)];
- double pd[XMM_SIZE / sizeof(double)];
-} rte_xmm_t;
-
-#ifdef __AVX__
-
-typedef __m256i ymm_t;
-
-#define YMM_SIZE (sizeof(ymm_t))
-#define YMM_MASK (YMM_SIZE - 1)
-
-typedef union rte_ymm {
- ymm_t y;
- xmm_t x[YMM_SIZE / sizeof(xmm_t)];
- uint8_t u8[YMM_SIZE / sizeof(uint8_t)];
- uint16_t u16[YMM_SIZE / sizeof(uint16_t)];
- uint32_t u32[YMM_SIZE / sizeof(uint32_t)];
- uint64_t u64[YMM_SIZE / sizeof(uint64_t)];
- double pd[YMM_SIZE / sizeof(double)];
-} rte_ymm_t;
-
-#endif /* __AVX__ */
-
-#ifdef RTE_ARCH_I686
-#define _mm_cvtsi128_si64(a) ({ \
- rte_xmm_t m; \
- m.x = (a); \
- (m.u64[0]); \
-})
-#endif
-
-/*
- * rte_cycles related.
- */
-static inline uint64_t
-rte_rdtsc(void)
-{
- union {
- uint64_t tsc_64;
- struct {
- uint32_t lo_32;
- uint32_t hi_32;
- };
- } tsc;
-
- asm volatile("rdtsc" :
- "=a" (tsc.lo_32),
- "=d" (tsc.hi_32));
- return tsc.tsc_64;
-}
-
-/*
- * rte_lcore related.
- */
-#define rte_lcore_id() (0)
-
-/*
- * rte_errno related.
- */
-#define rte_errno errno
-#define E_RTE_NO_TAILQ (-1)
-
-/*
- * rte_rwlock related.
- */
-#define rte_rwlock_read_lock(x) DUMMY_MACRO
-#define rte_rwlock_read_unlock(x) DUMMY_MACRO
-#define rte_rwlock_write_lock(x) DUMMY_MACRO
-#define rte_rwlock_write_unlock(x) DUMMY_MACRO
-
-/*
- * rte_memory related.
- */
-#define SOCKET_ID_ANY -1 /**< Any NUMA socket. */
-#define RTE_CACHE_LINE_SIZE 64 /**< Cache line size. */
-#define RTE_CACHE_LINE_MASK (RTE_CACHE_LINE_SIZE-1) /**< Cache line mask. */
-
-/**
- * Force alignment to cache line.
- */
-#define __rte_cache_aligned __attribute__((__aligned__(RTE_CACHE_LINE_SIZE)))
-
-
-/*
- * rte_byteorder related.
- */
-#define rte_le_to_cpu_16(x) (x)
-#define rte_le_to_cpu_32(x) (x)
-
-#define rte_cpu_to_be_16(x) \
- (((x) & UINT8_MAX) << CHAR_BIT | ((x) >> CHAR_BIT & UINT8_MAX))
-#define rte_cpu_to_be_32(x) __builtin_bswap32(x)
-
-/*
- * rte_branch_prediction related.
- */
-#ifndef likely
-#define likely(x) __builtin_expect((x), 1)
-#endif /* likely */
-
-#ifndef unlikely
-#define unlikely(x) __builtin_expect((x), 0)
-#endif /* unlikely */
-
-
-/*
- * rte_tailq related.
- */
-
-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 */
-};
-
-static inline void *
-rte_dummy_tailq(void)
-{
- static __thread TAILQ_HEAD(rte_dummy_head, rte_dummy) dummy_head;
- TAILQ_INIT(&dummy_head);
- return &dummy_head;
-}
-
-#define RTE_TAILQ_LOOKUP_BY_IDX(idx, struct_name) rte_dummy_tailq()
-
-#define RTE_EAL_TAILQ_REMOVE(idx, type, elm) DUMMY_MACRO
-
-/*
- * rte_string related
- */
-#define snprintf(str, len, frmt, args...) snprintf(str, len, frmt, ##args)
-
-/*
- * rte_log related
- */
-#define RTE_LOG(l, t, fmt, args...) printf(fmt, ##args)
-
-/*
- * rte_malloc related
- */
-#define rte_free(x) free(x)
-
-static inline void *
-rte_zmalloc_socket(__rte_unused const char *type, size_t size, unsigned align,
- __rte_unused int socket)
-{
- void *ptr;
- int rc;
-
- align = (align != 0) ? align : RTE_CACHE_LINE_SIZE;
- rc = posix_memalign(&ptr, align, size);
- if (rc != 0) {
- rte_errno = rc;
- return NULL;
- }
-
- memset(ptr, 0, size);
- return ptr;
-}
-
-#define rte_zmalloc(type, sz, align) rte_zmalloc_socket(type, sz, align, 0)
-
-/*
- * rte_debug related
- */
-#define rte_panic(fmt, args...) do { \
- RTE_LOG(CRIT, EAL, fmt, ##args); \
- abort(); \
-} while (0)
-
-#define rte_exit(err, fmt, args...) do { \
- RTE_LOG(CRIT, EAL, fmt, ##args); \
- exit(err); \
-} while (0)
-
-#define rte_cpu_get_flag_enabled(x) (0)
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _RTE_ACL_OSDEP_ALONE_H_ */
git.droids-corp.org / dpdk.git / commitdiff