lnet/include/lnet/api.h

   1 #ifndef __LNET_API_H__
   2 #define __LNET_API_H__
   3
   4 #include <lnet/types.h>
   5
   6 int LNetInit(void);
   7 void LNetFini(void);
   8
   9 int LNetNIInit(lnet_pid_t requested_pid);
  10 int LNetNIFini(void);
  11
  12 int LNetGetId(unsigned int index, lnet_process_id_t *id);
  13 int LNetDist(lnet_nid_t nid, lnet_nid_t *srcnid, __u32 *order);
  14 int LNetCtl(unsigned int cmd, void *arg);
  15 void LNetSnprintHandle (char *str, int str_len, lnet_handle_any_t handle);
  16
  17 /*
  18  * Portals
  19  */
  20 int LNetSetLazyPortal(int portal);
  21 int LNetClearLazyPortal(int portal);
  22
  23 /*
  24  * Match entries
  25  */
  26 int LNetMEAttach(unsigned int      portal,
  27                  lnet_process_id_t match_id_in,
  28                  __u64             match_bits_in,
  29                  __u64             ignore_bits_in,
  30                  lnet_unlink_t     unlink_in,
  31                  lnet_ins_pos_t    pos_in,
  32                  lnet_handle_me_t *handle_out);
  33
  34 int LNetMEInsert(lnet_handle_me_t  current_in,
  35                  lnet_process_id_t match_id_in,
  36                  __u64             match_bits_in,
  37                  __u64             ignore_bits_in,
  38                  lnet_unlink_t     unlink_in,
  39                  lnet_ins_pos_t    position_in,
  40                  lnet_handle_me_t *handle_out);
  41
  42 int LNetMEUnlink(lnet_handle_me_t current_in);
  43
  44 /*
  45  * Memory descriptors
  46  */
  47 int LNetMDAttach(lnet_handle_me_t  current_in,
  48                  lnet_md_t         md_in,
  49                  lnet_unlink_t     unlink_in,
  50                  lnet_handle_md_t *handle_out);
  51
  52 int LNetMDBind(lnet_md_t         md_in,
  53                lnet_unlink_t     unlink_in,
  54                lnet_handle_md_t *handle_out);
  55
  56 int LNetMDUnlink(lnet_handle_md_t md_in);
  57
  58 /*
  59  * Event queues
  60  */
  61 int LNetEQAlloc(unsigned int       count_in,
  62                 lnet_eq_handler_t  handler,
  63                 lnet_handle_eq_t  *handle_out);
  64
  65 int LNetEQFree(lnet_handle_eq_t eventq_in);
  66
  67 int LNetEQGet(lnet_handle_eq_t  eventq_in,
  68               lnet_event_t     *event_out);
  69
  70
  71 int LNetEQWait(lnet_handle_eq_t  eventq_in,
  72                lnet_event_t     *event_out);
  73
  74 int LNetEQPoll(lnet_handle_eq_t *eventqs_in,
  75                int               neq_in,
  76                int               timeout_ms,
  77                lnet_event_t     *event_out,
  78                int              *which_eq_out);
  79
  80 /*
  81  * Data movement
  82  */
  83 int LNetPut(lnet_nid_t        self,
  84             lnet_handle_md_t  md_in,
  85             lnet_ack_req_t    ack_req_in,
  86             lnet_process_id_t target_in,
  87             unsigned int      portal_in,
  88             __u64             match_bits_in,
  89             unsigned int      offset_in,
  90             __u64             hdr_data_in);
  91
  92 int LNetGet(lnet_nid_t        self,
  93             lnet_handle_md_t  md_in,
  94             lnet_process_id_t target_in,
  95             unsigned int      portal_in,
  96             __u64             match_bits_in,
  97             unsigned int      offset_in);
  98
  99
 100 int LNetSetAsync(lnet_process_id_t id, int nasync);
 101
 102 #ifndef __KERNEL__
 103 /* Temporary workaround to allow uOSS and test programs force server
 104  * mode in userspace. See comments near ln_server_mode_flag in
 105  * lnet/lib-types.h */
 106
 107 void lnet_server_mode();
 108 #endif
 109
 110 #endif