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[24.28.70.239]) by mx.google.com with ESMTPSA id uv10sm7202439obc.27.2015.01.31.12.51.08 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 31 Jan 2015 12:51:08 -0800 (PST) From: Bill Fischofer To: lng-odp@lists.linaro.org Date: Sat, 31 Jan 2015 14:50:49 -0600 Message-Id: <1422737449-11540-10-git-send-email-bill.fischofer@linaro.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1422737449-11540-1-git-send-email-bill.fischofer@linaro.org> References: <1422737449-11540-1-git-send-email-bill.fischofer@linaro.org> X-Topics: patch Subject: [lng-odp] [PATCHv3 9/9] linux-generic: shm: add strong typing support X-BeenThere: lng-odp@lists.linaro.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: , List-Help: , List-Subscribe: , MIME-Version: 1.0 Errors-To: lng-odp-bounces@lists.linaro.org Sender: lng-odp-bounces@lists.linaro.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: bill.fischofer@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.44 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 Signed-off-by: Bill Fischofer --- include/odp/api/shared_memory.h | 13 +++++++++++++ .../linux-generic/include/odp/plat/shared_memory_types.h | 13 +++++++++++-- platform/linux-generic/odp_shared_memory.c | 4 ++-- 3 files changed, 26 insertions(+), 4 deletions(-) diff --git a/include/odp/api/shared_memory.h b/include/odp/api/shared_memory.h index 5b27b6b..3edcc64 100644 --- a/include/odp/api/shared_memory.h +++ b/include/odp/api/shared_memory.h @@ -128,6 +128,19 @@ int odp_shm_info(odp_shm_t shm, odp_shm_info_t *info); void odp_shm_print_all(void); /** + * Get printable value for an odp_shm_t + * + * @param hdl odp_shm_t handle to be printed + * @return uint64_t value that can be used to print/display this + * handle + * + * @note This routine is intended to be used for diagnostic purposes + * to enable applications to generate a printable value that represents + * an odp_shm_t handle. + */ +uint64_t odp_shm_t_print(odp_shm_t hdl); + +/** * @} */ diff --git a/platform/linux-generic/include/odp/plat/shared_memory_types.h b/platform/linux-generic/include/odp/plat/shared_memory_types.h index c044cb9..1b62d15 100644 --- a/platform/linux-generic/include/odp/plat/shared_memory_types.h +++ b/platform/linux-generic/include/odp/plat/shared_memory_types.h @@ -18,16 +18,25 @@ extern "C" { #endif +#include +#include + /** @addtogroup odp_shared_memory ODP SHARED MEMORY * Operations on shared memory. * @{ */ -typedef uint32_t odp_shm_t; +typedef odp_handle_t odp_shm_t; -#define ODP_SHM_INVALID 0 +#define ODP_SHM_INVALID _odp_cast_scalar(odp_shm_t, 0) #define ODP_SHM_NULL ODP_SHM_INVALID +/** Get printable format of odp_shm_t */ +static inline uint64_t odp_shm_t_print(odp_shm_t hdl) +{ + return _odp_pri(hdl); +} + /** * @} */ diff --git a/platform/linux-generic/odp_shared_memory.c b/platform/linux-generic/odp_shared_memory.c index 96d10e8..dbaec22 100644 --- a/platform/linux-generic/odp_shared_memory.c +++ b/platform/linux-generic/odp_shared_memory.c @@ -64,13 +64,13 @@ static odp_shm_table_t *odp_shm_tbl; static inline uint32_t from_handle(odp_shm_t shm) { - return shm - 1; + return _odp_typeval(shm) - 1; } static inline odp_shm_t to_handle(uint32_t index) { - return index + 1; + return _odp_cast_scalar(odp_shm_t, index + 1); }