Implemented by calling the related functions from _ishm. Signed-off-by: Christophe Milard <christophe.mil...@linaro.org> --- platform/linux-generic/odp_shared_memory.c | 31 +++++++++++++++++++++++++++--- 1 file changed, 28 insertions(+), 3 deletions(-)
diff --git a/platform/linux-generic/odp_shared_memory.c b/platform/linux-generic/odp_shared_memory.c index 2377f16..d2bb74c 100644 --- a/platform/linux-generic/odp_shared_memory.c +++ b/platform/linux-generic/odp_shared_memory.c @@ -24,6 +24,21 @@ static inline odp_shm_t to_handle(uint32_t index) return _odp_cast_scalar(odp_shm_t, index + 1); } +static uint32_t get_ishm_flags(uint32_t flags) +{ + uint32_t f = 0; /* internal ishm flags */ + + /* set internal ishm flags according to API flags: + * note that both ODP_SHM_PROC and ODP_SHM_EXPORT maps to + * _ODP_ISHM_LINK as in the linux-gen implementation there is + * no difference between exporting to another ODP instance or + * another linux process */ + f |= (flags & (ODP_SHM_PROC | ODP_SHM_EXPORT)) ? _ODP_ISHM_EXPORT : 0; + f |= (flags & ODP_SHM_SINGLE_VA) ? _ODP_ISHM_SINGLE_VA : 0; + + return f; +} + int odp_shm_capability(odp_shm_capability_t *capa) { memset(capa, 0, sizeof(odp_shm_capability_t)); @@ -41,9 +56,7 @@ odp_shm_t odp_shm_reserve(const char *name, uint64_t size, uint64_t align, int block_index; int flgs = 0; /* internal ishm flags */ - /* set internal ishm flags according to API flags: */ - flgs |= (flags & ODP_SHM_PROC) ? _ODP_ISHM_EXPORT : 0; - flgs |= (flags & ODP_SHM_SINGLE_VA) ? _ODP_ISHM_SINGLE_VA : 0; + flgs = get_ishm_flags(flags); /* all mem reserved through this interface is requested to be locked: */ flgs |= (flags & _ODP_ISHM_LOCK); @@ -55,6 +68,18 @@ odp_shm_t odp_shm_reserve(const char *name, uint64_t size, uint64_t align, return ODP_SHM_INVALID; } +odp_shm_t odp_shm_import(const char *remote_name, + odp_instance_t odp_inst, + const char *local_name) +{ + int ret; + + ret = _odp_ishm_find_exported(remote_name, (pid_t)odp_inst, + local_name); + + return to_handle(ret); +} + int odp_shm_free(odp_shm_t shm) { return _odp_ishm_free_by_index(from_handle(shm)); -- 2.7.4