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_TL_NAME_MAX            10
#define UCT_MD_COMPONENT_NAME_MAX  16
#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


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)
};

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_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_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_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_iov {
    void     *buffer;   
    size_t    length;   
    uct_mem_h memh;     
    size_t    stride;   
    unsigned  count;    
} uct_iov_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,
                                          ucs_status_t status);


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 ssize_t (*uct_sockaddr_priv_pack_callback_t)(void *arg,
                                                     const char *dev_name,
                                                     void *priv_data);


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);


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);


#endif