fres/contract/fres_contract.h

   1 /**
   2  * @file   fres_contract.h
   3  * @author Michal Sojka <sojkam1@fel.cvut.cz>
   4  * @date   Sun Nov  9 22:15:09 2008
   5  *
   6  * @brief  Declaration of contract type and functions
   7  *
   8  *
   9  */
  10 #ifndef FRES_CONTRACT_H
  11 #define FRES_CONTRACT_H
  12
  13 #include <fres_blocks.h>
  14 #include <fres_container.h>
  15 #include <ul_gavl.h>
  16 #include <fres_contract_type.h>
  17 #include <fres_contract_idl.h>
  18 #include <forb/server_id.h>
  19
  20 /**
  21  * Contract data type.
  22  *
  23  */
  24 struct fres_contract {
  25         fres_contract_id_t id;  /**< Global contract ID */
  26         struct fres_container *container;       /**< Pointer to the block container (opaque type). */
  27 };
  28
  29 static inline int fres_contract_id_cmp(const fres_contract_id_t *a,
  30                                        const fres_contract_id_t *b)
  31 {
  32         return forb_server_id_cmp((forb_server_id*)a,
  33                                   (forb_server_id*)b);
  34 }
  35
  36 static inline char *fres_contract_id_to_string(char *dest,
  37                                                const fres_contract_id_t *id,
  38                                                size_t n)
  39 {
  40         return forb_server_id_to_string(dest, (forb_server_id*)id, n);
  41 }
  42
  43 struct fres_contract *fres_contract_new(void);
  44 void fres_contract_destroy(struct fres_contract *contract);
  45 struct fres_contract *fres_contract_duplicate(struct fres_contract *src);
  46
  47 static inline int
  48 fres_contract_add_block(struct fres_contract *contract,
  49                         enum fres_block_type type, void *block)
  50 {
  51         return fres_container_add_block(contract->container, type, block);
  52 }
  53 static inline void
  54 fres_contract_del_block(struct fres_contract *contract,
  55                         enum fres_block_type type)
  56 {
  57         fres_container_del_block(contract->container, type);
  58 }
  59
  60 static inline void *
  61 fres_contract_get_block(struct fres_contract *contract,
  62                         enum fres_block_type type)
  63 {
  64         return fres_container_get_block(contract->container, type);
  65 }
  66
  67 int
  68 fres_contract_to_string(char *dest, size_t size, const struct fres_contract *c);
  69
  70 void
  71 fres_contract_print(char *prefix, const struct fres_contract *c);
  72
  73 #define FRES_CONTRACT_ACCESSOR(type)                                    \
  74         static inline int                                               \
  75         fres_contract_add_##type(struct fres_contract *contract,        \
  76                                  fres_block_##type *block)              \
  77         {                                                               \
  78                 return fres_container_add_##type(contract->container,   \
  79                                                  block);                \
  80         }                                                               \
  81         static inline fres_block_##type *                               \
  82         fres_contract_get_##type(struct fres_contract *contract)        \
  83         {                                                               \
  84                 return fres_container_get_##type(contract->container);  \
  85         }                                                               \
  86         static inline void                                              \
  87         fres_contract_del_##type(struct fres_contract *contract)        \
  88         {                                                               \
  89                 fres_container_del_##type(contract->container);         \
  90         }
  91
  92 FRES_CONTRACT_ACCESSOR(label)
  93 FRES_CONTRACT_ACCESSOR(resource)
  94 FRES_CONTRACT_ACCESSOR(basic)
  95 FRES_CONTRACT_ACCESSOR(timing_reqs)
  96 FRES_CONTRACT_ACCESSOR(spare_capacity)
  97
  98 #endif