examples/ip_pipeline/pipeline.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2015 Intel Corporation
   3  */
   4
   5 #ifndef __INCLUDE_PIPELINE_H__
   6 #define __INCLUDE_PIPELINE_H__
   7
   8 #include <cmdline_parse.h>
   9
  10 #include "pipeline_be.h"
  11
  12 /*
  13  * Pipeline type front-end operations
  14  */
  15
  16 typedef void* (*pipeline_fe_op_init)(struct pipeline_params *params,
  17         void *arg);
  18
  19 typedef int (*pipeline_fe_op_post_init)(void *pipeline);
  20
  21 typedef int (*pipeline_fe_op_free)(void *pipeline);
  22
  23 typedef int (*pipeline_fe_op_track)(struct pipeline_params *params,
  24         uint32_t port_in,
  25         uint32_t *port_out);
  26
  27 struct pipeline_fe_ops {
  28         pipeline_fe_op_init f_init;
  29         pipeline_fe_op_post_init f_post_init;
  30         pipeline_fe_op_free f_free;
  31         pipeline_fe_op_track f_track;
  32         cmdline_parse_ctx_t *cmds;
  33 };
  34
  35 /*
  36  * Pipeline type
  37  */
  38
  39 struct pipeline_type {
  40         const char *name;
  41
  42         /* pipeline back-end */
  43         struct pipeline_be_ops *be_ops;
  44
  45         /* pipeline front-end */
  46         struct pipeline_fe_ops *fe_ops;
  47 };
  48
  49 static inline uint32_t
  50 pipeline_type_cmds_count(struct pipeline_type *ptype)
  51 {
  52         cmdline_parse_ctx_t *cmds;
  53         uint32_t n_cmds;
  54
  55         if (ptype->fe_ops == NULL)
  56                 return 0;
  57
  58         cmds = ptype->fe_ops->cmds;
  59         if (cmds == NULL)
  60                 return 0;
  61
  62         for (n_cmds = 0; cmds[n_cmds]; n_cmds++);
  63
  64         return n_cmds;
  65 }
  66
  67 int
  68 parse_pipeline_core(uint32_t *socket,
  69         uint32_t *core,
  70         uint32_t *ht,
  71         const char *entry);
  72
  73 #endif