uct_def.h

 
#ifndef UCT_DEF_H_
#define UCT_DEF_H_
 
#include <ucs/config/types.h>
#include <ucs/type/status.h>
 
#include <stddef.h>
#include <stdint.h>
#include <sys/types.h>
 
 
#define UCT_COMPONENT_NAME_MAX     16
#define UCT_MD_GLOBAL_ID_MAX       256
#define UCT_TL_NAME_MAX            10
#define UCT_MD_NAME_MAX            16
#define UCT_DEVICE_NAME_MAX        32
#define UCT_PENDING_REQ_PRIV_LEN   40
#define UCT_TAG_PRIV_LEN           32
#define UCT_AM_ID_BITS             5
#define UCT_AM_ID_MAX              UCS_BIT(UCT_AM_ID_BITS)
#define UCT_MEM_HANDLE_NULL        NULL
#define UCT_INVALID_RKEY           ((uintptr_t)(-1))
#define UCT_INLINE_API             static UCS_F_ALWAYS_INLINE
#define UCT_DMABUF_FD_INVALID      -1
 
 
enum uct_am_trace_type {
    UCT_AM_TRACE_TYPE_SEND,
    UCT_AM_TRACE_TYPE_RECV,
    UCT_AM_TRACE_TYPE_SEND_DROP,
    UCT_AM_TRACE_TYPE_RECV_DROP,
    UCT_AM_TRACE_TYPE_LAST
};
 
 
enum uct_cb_param_flags {
    UCT_CB_PARAM_FLAG_DESC  = UCS_BIT(0),
    UCT_CB_PARAM_FLAG_FIRST = UCS_BIT(1),
    UCT_CB_PARAM_FLAG_MORE  = UCS_BIT(2)
};
 
typedef struct uct_component         *uct_component_h;
typedef struct uct_iface             *uct_iface_h;
typedef struct uct_iface_config      uct_iface_config_t;
typedef struct uct_md_config         uct_md_config_t;
typedef struct uct_cm_config         uct_cm_config_t;
typedef struct uct_ep                *uct_ep_h;
typedef void *                       uct_mem_h;
typedef uintptr_t                    uct_rkey_t;
typedef struct uct_md                *uct_md_h;          
typedef struct uct_md_ops            uct_md_ops_t;
typedef void                         *uct_rkey_ctx_h;
typedef struct uct_iface_attr        uct_iface_attr_t;
typedef struct uct_iface_params      uct_iface_params_t;
typedef struct uct_ep_attr           uct_ep_attr_t;
typedef struct uct_md_attr           uct_md_attr_t;
typedef struct uct_completion        uct_completion_t;
typedef struct uct_pending_req       uct_pending_req_t;
typedef struct uct_worker            *uct_worker_h;
typedef struct uct_md                uct_md_t;
typedef enum uct_am_trace_type       uct_am_trace_type_t;
typedef struct uct_device_addr       uct_device_addr_t;
typedef struct uct_iface_addr        uct_iface_addr_t;
typedef struct uct_ep_addr           uct_ep_addr_t;
typedef struct uct_ep_params         uct_ep_params_t;
typedef struct uct_ep_connect_params uct_ep_connect_params_t;
typedef struct uct_cm_attr           uct_cm_attr_t;
typedef struct uct_cm                uct_cm_t;
typedef uct_cm_t                     *uct_cm_h;
typedef struct uct_listener_attr     uct_listener_attr_t;
typedef struct uct_listener          *uct_listener_h;
typedef struct uct_listener_params   uct_listener_params_t;
typedef struct uct_tag_context       uct_tag_context_t;
typedef uint64_t                     uct_tag_t;  /* tag type - 64 bit */
typedef int                          uct_worker_cb_id_t;
typedef void*                        uct_conn_request_h;
typedef struct uct_device_ep         *uct_device_ep_h;
typedef struct uct_device_mem_element uct_device_mem_element_t;
 
typedef struct uct_iov {
    void     *buffer;   
    size_t    length;   
    uct_mem_h memh;     
    size_t    stride;   
    unsigned  count;    
} uct_iov_t;
 
 
enum uct_cm_ep_priv_data_pack_args_field {
    UCT_CM_EP_PRIV_DATA_PACK_ARGS_FIELD_DEVICE_NAME = UCS_BIT(0)
};
 
 
enum uct_cm_ep_resolve_args_field {
    UCT_CM_EP_RESOLVE_ARGS_FIELD_DEV_NAME       = UCS_BIT(0),
 
    UCT_CM_EP_RESOLVE_ARGS_FIELD_STATUS         = UCS_BIT(1)
};
 
 
typedef struct uct_cm_ep_priv_data_pack_args {
    uint64_t                    field_mask;
 
    char                        dev_name[UCT_DEVICE_NAME_MAX];
} uct_cm_ep_priv_data_pack_args_t;
 
 
typedef struct uct_cm_ep_resolve_args {
    uint64_t                    field_mask;
 
    char                        dev_name[UCT_DEVICE_NAME_MAX];
 
    ucs_status_t                status;
} uct_cm_ep_resolve_args_t;
 
 
enum uct_cm_remote_data_field {
    UCT_CM_REMOTE_DATA_FIELD_DEV_ADDR              = UCS_BIT(0),
 
    UCT_CM_REMOTE_DATA_FIELD_DEV_ADDR_LENGTH       = UCS_BIT(1),
 
    UCT_CM_REMOTE_DATA_FIELD_CONN_PRIV_DATA        = UCS_BIT(2),
 
    UCT_CM_REMOTE_DATA_FIELD_CONN_PRIV_DATA_LENGTH = UCS_BIT(3)
};
 
 
typedef struct uct_cm_remote_data {
    uint64_t                field_mask;
 
    const uct_device_addr_t *dev_addr;
 
    size_t                  dev_addr_length;
 
    const void              *conn_priv_data;
 
    size_t                  conn_priv_data_length;
} uct_cm_remote_data_t;
 
 
enum uct_cm_listener_conn_request_args_field {
    UCT_CM_LISTENER_CONN_REQUEST_ARGS_FIELD_DEV_NAME     = UCS_BIT(0),
 
    UCT_CM_LISTENER_CONN_REQUEST_ARGS_FIELD_CONN_REQUEST = UCS_BIT(1),
 
    UCT_CM_LISTENER_CONN_REQUEST_ARGS_FIELD_REMOTE_DATA  = UCS_BIT(2),
 
    UCT_CM_LISTENER_CONN_REQUEST_ARGS_FIELD_CLIENT_ADDR  = UCS_BIT(3)
};
 
 
typedef struct uct_cm_listener_conn_request_args {
    uint64_t                   field_mask;
 
    char                       dev_name[UCT_DEVICE_NAME_MAX];
 
    uct_conn_request_h         conn_request;
 
    const uct_cm_remote_data_t *remote_data;
 
    ucs_sock_addr_t            client_address;
} uct_cm_listener_conn_request_args_t;
 
 
enum uct_cm_ep_client_connect_args_field {
    UCT_CM_EP_CLIENT_CONNECT_ARGS_FIELD_REMOTE_DATA = UCS_BIT(0),
 
    UCT_CM_EP_CLIENT_CONNECT_ARGS_FIELD_STATUS      = UCS_BIT(1)
};
 
 
typedef struct uct_cm_ep_client_connect_args {
    uint64_t                   field_mask;
 
    const uct_cm_remote_data_t *remote_data;
 
    ucs_status_t               status;
} uct_cm_ep_client_connect_args_t;
 
 
enum uct_cm_ep_server_conn_notify_args_field {
    UCT_CM_EP_SERVER_CONN_NOTIFY_ARGS_FIELD_STATUS = UCS_BIT(0)
};
 
 
typedef struct uct_cm_ep_server_conn_notify_args {
    uint64_t                   field_mask;
 
    ucs_status_t               status;
} uct_cm_ep_server_conn_notify_args_t;
 
 
typedef ucs_status_t (*uct_am_callback_t)(void *arg, void *data, size_t length,
                                          unsigned flags);
 
 
typedef void (*uct_am_tracer_t)(void *arg, uct_am_trace_type_t type, uint8_t id,
                                const void *data, size_t length, char *buffer,
                                size_t max);
 
 
typedef void (*uct_completion_callback_t)(uct_completion_t *self);
 
 
typedef ucs_status_t (*uct_pending_callback_t)(uct_pending_req_t *self);
 
 
typedef ucs_status_t (*uct_error_handler_t)(void *arg, uct_ep_h ep,
                                            ucs_status_t status);
 
 
typedef void (*uct_pending_purge_callback_t)(uct_pending_req_t *self,
                                             void *arg);
 
typedef size_t (*uct_pack_callback_t)(void *dest, void *arg);
 
 
typedef void (*uct_unpack_callback_t)(void *arg, const void *data, size_t length);
 
 
typedef void
(*uct_sockaddr_conn_request_callback_t)(uct_iface_h iface, void *arg,
                                        uct_conn_request_h conn_request,
                                        const void *conn_priv_data,
                                        size_t length);
 
 
typedef void
(*uct_cm_listener_conn_request_callback_t)(uct_listener_h listener, void *arg,
                                           const uct_cm_listener_conn_request_args_t
                                           *conn_req_args);
 
 
typedef void (*uct_cm_ep_server_conn_notify_callback_t)
                (uct_ep_h ep, void *arg,
                 const uct_cm_ep_server_conn_notify_args_t *connect_args);
 
 
typedef void (*uct_cm_ep_client_connect_callback_t)(uct_ep_h ep, void *arg,
                                                    const uct_cm_ep_client_connect_args_t
                                                    *connect_args);
 
 
typedef void (*uct_ep_disconnect_cb_t)(uct_ep_h ep, void *arg);
 
 
typedef ssize_t
(*uct_cm_ep_priv_data_pack_callback_t)(void *arg,
                                       const uct_cm_ep_priv_data_pack_args_t
                                       *pack_args, void *priv_data);
 
 
typedef ucs_status_t
(*uct_cm_ep_resolve_callback_t)(void *user_data,
                                const uct_cm_ep_resolve_args_t *resolve_args);
 
 
typedef ucs_status_t (*uct_tag_unexp_eager_cb_t)(void *arg, void *data,
                                                 size_t length, unsigned flags,
                                                 uct_tag_t stag, uint64_t imm,
                                                 void **context);
 
 
typedef ucs_status_t (*uct_tag_unexp_rndv_cb_t)(void *arg, unsigned flags,
                                                uint64_t stag, const void *header,
                                                unsigned header_length,
                                                uint64_t remote_addr, size_t length,
                                                const void *rkey_buf);
 
 
typedef void (*uct_async_event_cb_t)(void *arg, unsigned flags);
 
 
#endif