diff options
author | Mike Holmes <mike.holmes@linaro.org> | 2014-12-04 15:25:15 -0500 |
---|---|---|
committer | Maxim Uvarov <maxim.uvarov@linaro.org> | 2014-12-05 10:19:19 +0300 |
commit | 724a13aabdb129adbca5aa94a48607ed52ad07c0 (patch) | |
tree | c184cb313e1e0b6c8199427790291d41518b9531 /platform | |
parent | a11a59d367601a962548179fd05e413716aa20e0 (diff) |
api: odp_align: move internal macros
Signed-off-by: Mike Holmes <mike.holmes@linaro.org>
Reviewed-by: Bill Fischofer <bill.fischofer@linaro.org>
Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>
Diffstat (limited to 'platform')
-rw-r--r-- | platform/linux-generic/include/api/odp_align.h | 50 | ||||
-rw-r--r-- | platform/linux-generic/include/odp_align_internal.h | 100 | ||||
-rw-r--r-- | platform/linux-generic/include/odp_packet_io_internal.h | 1 | ||||
-rw-r--r-- | platform/linux-generic/include/odp_queue_internal.h | 1 | ||||
-rw-r--r-- | platform/linux-generic/odp_buffer_pool.c | 1 | ||||
-rw-r--r-- | platform/linux-generic/odp_packet_socket.c | 1 | ||||
-rw-r--r-- | platform/linux-generic/odp_ring.c | 1 | ||||
-rw-r--r-- | platform/linux-generic/odp_shared_memory.c | 1 |
8 files changed, 106 insertions, 50 deletions
diff --git a/platform/linux-generic/include/api/odp_align.h b/platform/linux-generic/include/api/odp_align.h index eb5f724ca..6ec5a0a7e 100644 --- a/platform/linux-generic/include/api/odp_align.h +++ b/platform/linux-generic/include/api/odp_align.h @@ -84,12 +84,6 @@ extern "C" { * Round up */ -/** - * @internal - * Round up 'x' to alignment 'align' - */ -#define ODP_ALIGN_ROUNDUP(x, align)\ - ((align) * (((x) + align - 1) / (align))) /** * @internal @@ -98,12 +92,6 @@ extern "C" { #define ODP_ALIGN_ROUNDUP_PTR(x, align)\ ((void *)ODP_ALIGN_ROUNDUP((uintptr_t)(x), (uintptr_t)(align))) -/** - * @internal - * Round up 'x' to cache line size alignment - */ -#define ODP_CACHE_LINE_SIZE_ROUNDUP(x)\ - ODP_ALIGN_ROUNDUP(x, ODP_CACHE_LINE_SIZE) /** * @internal @@ -112,24 +100,12 @@ extern "C" { #define ODP_CACHE_LINE_SIZE_ROUNDUP_PTR(x)\ ((void *)ODP_CACHE_LINE_SIZE_ROUNDUP((uintptr_t)(x))) -/** - * @internal - * Round up 'x' to page size alignment - */ -#define ODP_PAGE_SIZE_ROUNDUP(x)\ - ODP_ALIGN_ROUNDUP(x, ODP_PAGE_SIZE) /* * Round down */ -/** - * @internal - * Round down 'x' to 'align' alignment, which is a power of two - */ -#define ODP_ALIGN_ROUNDDOWN_POWER_2(x, align)\ - ((x) & (~((align) - 1))) /** * @internal @@ -138,12 +114,6 @@ extern "C" { #define ODP_ALIGN_ROUNDDOWN_PTR_POWER_2(x, align)\ ((void *)ODP_ALIGN_ROUNDDOWN_POWER_2((uintptr_t)(x), (uintptr_t)(align))) -/** - * @internal - * Round down 'x' to cache line size alignment - */ -#define ODP_CACHE_LINE_SIZE_ROUNDDOWN(x)\ - ODP_ALIGN_ROUNDDOWN_POWER_2(x, ODP_CACHE_LINE_SIZE) /** * @internal @@ -159,26 +129,6 @@ extern "C" { /** Defines type/struct/variable to be page size aligned */ #define ODP_ALIGNED_PAGE ODP_ALIGNED(ODP_PAGE_SIZE) - - -/* - * Check align - */ - -/** - * @internal - * Check if pointer 'x' is aligned to 'align', which is a power of two - */ -#define ODP_ALIGNED_CHECK_POWER_2(x, align)\ - ((((uintptr_t)(x)) & (((uintptr_t)(align))-1)) == 0) - -/** - * @internal - * Check if value is a power of two - */ -#define ODP_VAL_IS_POWER_2(x) ((((x)-1) & (x)) == 0) - - /** * @} */ diff --git a/platform/linux-generic/include/odp_align_internal.h b/platform/linux-generic/include/odp_align_internal.h new file mode 100644 index 000000000..498a7a9e8 --- /dev/null +++ b/platform/linux-generic/include/odp_align_internal.h @@ -0,0 +1,100 @@ +/* Copyright (c) 2014, Linaro Limited + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +/** + * @file + * + * ODP internal alignments + */ + +#ifndef ODP_ALIGN_INTERNAL_H_ +#define ODP_ALIGN_INTERNAL_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include <odp_align.h> + +/** @addtogroup odp_compiler_optim + * @{ + */ + +/* + * Round up + */ + +/** + * @internal + * Round up 'x' to alignment 'align' + */ +#define ODP_ALIGN_ROUNDUP(x, align)\ + ((align) * (((x) + align - 1) / (align))) + +/** + * @internal + * Round up pointer 'x' to alignment 'align' + */ +#define ODP_ALIGN_ROUNDUP_PTR(x, align)\ + ((void *)ODP_ALIGN_ROUNDUP((uintptr_t)(x), (uintptr_t)(align))) + +/** + * @internal + * Round up 'x' to cache line size alignment + */ +#define ODP_CACHE_LINE_SIZE_ROUNDUP(x)\ + ODP_ALIGN_ROUNDUP(x, ODP_CACHE_LINE_SIZE) + +/** + * @internal + * Round up 'x' to page size alignment + */ +#define ODP_PAGE_SIZE_ROUNDUP(x)\ + ODP_ALIGN_ROUNDUP(x, ODP_PAGE_SIZE) + +/* + * Round down + */ + +/** + * @internal + * Round down 'x' to 'align' alignment, which is a power of two + */ +#define ODP_ALIGN_ROUNDDOWN_POWER_2(x, align)\ + ((x) & (~((align) - 1))) +/** + * @internal + * Round down 'x' to cache line size alignment + */ +#define ODP_CACHE_LINE_SIZE_ROUNDDOWN(x)\ + ODP_ALIGN_ROUNDDOWN_POWER_2(x, ODP_CACHE_LINE_SIZE) + +/* + * Check align + */ + +/** + * @internal + * Check if pointer 'x' is aligned to 'align', which is a power of two + */ +#define ODP_ALIGNED_CHECK_POWER_2(x, align)\ + ((((uintptr_t)(x)) & (((uintptr_t)(align))-1)) == 0) + +/** + * @internal + * Check if value is a power of two + */ +#define ODP_VAL_IS_POWER_2(x) ((((x)-1) & (x)) == 0) + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/platform/linux-generic/include/odp_packet_io_internal.h b/platform/linux-generic/include/odp_packet_io_internal.h index 0bc1e2197..7819dc7c1 100644 --- a/platform/linux-generic/include/odp_packet_io_internal.h +++ b/platform/linux-generic/include/odp_packet_io_internal.h @@ -20,6 +20,7 @@ extern "C" { #include <odp_spinlock.h> #include <odp_packet_socket.h> +#include <odp_align_internal.h> #include <linux/if.h> diff --git a/platform/linux-generic/include/odp_queue_internal.h b/platform/linux-generic/include/odp_queue_internal.h index 8b6c517ce..1254763ba 100644 --- a/platform/linux-generic/include/odp_queue_internal.h +++ b/platform/linux-generic/include/odp_queue_internal.h @@ -20,6 +20,7 @@ extern "C" { #include <odp_queue.h> #include <odp_buffer_internal.h> +#include <odp_align_internal.h> #include <odp_packet_io.h> #include <odp_align.h> diff --git a/platform/linux-generic/odp_buffer_pool.c b/platform/linux-generic/odp_buffer_pool.c index 6a0a6b2de..250da8185 100644 --- a/platform/linux-generic/odp_buffer_pool.c +++ b/platform/linux-generic/odp_buffer_pool.c @@ -10,6 +10,7 @@ #include <odp_buffer_internal.h> #include <odp_packet_internal.h> #include <odp_timer_internal.h> +#include <odp_align_internal.h> #include <odp_shared_memory.h> #include <odp_align.h> #include <odp_internal.h> diff --git a/platform/linux-generic/odp_packet_socket.c b/platform/linux-generic/odp_packet_socket.c index 68983eb33..1468340d0 100644 --- a/platform/linux-generic/odp_packet_socket.c +++ b/platform/linux-generic/odp_packet_socket.c @@ -36,6 +36,7 @@ #include <odp_packet_socket.h> #include <odp_packet_internal.h> +#include <odp_align_internal.h> #include <odp_hints.h> #include <odph_eth.h> diff --git a/platform/linux-generic/odp_ring.c b/platform/linux-generic/odp_ring.c index 1d3130a61..2b4e0a6af 100644 --- a/platform/linux-generic/odp_ring.c +++ b/platform/linux-generic/odp_ring.c @@ -72,6 +72,7 @@ #include <odp_shared_memory.h> #include <odp_internal.h> #include <odp_spin_internal.h> +#include <odp_align_internal.h> #include <odp_spinlock.h> #include <odp_align.h> #include <sys/mman.h> diff --git a/platform/linux-generic/odp_shared_memory.c b/platform/linux-generic/odp_shared_memory.c index 4bcf73e92..abf6da355 100644 --- a/platform/linux-generic/odp_shared_memory.c +++ b/platform/linux-generic/odp_shared_memory.c @@ -11,6 +11,7 @@ #include <odp_system_info.h> #include <odp_debug.h> #include <odp_debug_internal.h> +#include <odp_align_internal.h> #include <unistd.h> #include <sys/mman.h> |