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libpsyc/include/psyc/variable.h

102 lines
2.1 KiB
C

/**
* @file psyc/variable.h
*/
#ifndef PSYC_VARIABLE_H
#define PSYC_VARIABLE_H
#include "match.h"
#include "packet.h"
/// Routing variables in alphabetical order.
extern const PsycMapInt psyc_rvars[];
// Variable types in alphabetical order.
extern const PsycMapInt psyc_var_types[];
/// Method names in alphabetical order.
extern const PsycMapInt psyc_methods[];
extern const size_t psyc_rvars_num;
extern const size_t psyc_var_types_num;
extern const size_t psyc_methods_num;
typedef enum {
PSYC_RVAR_UNKNOWN,
PSYC_RVAR_AMOUNT_FRAGMENTS,
PSYC_RVAR_CONTEXT,
PSYC_RVAR_COUNTER,
PSYC_RVAR_FRAGMENT,
PSYC_RVAR_SOURCE,
PSYC_RVAR_SOURCE_RELAY,
PSYC_RVAR_TAG,
PSYC_RVAR_TAG_RELAY,
PSYC_RVAR_TARGET,
PSYC_RVAR_TARGET_RELAY,
PSYC_RVARS_NUM,
} PsycRoutingVar;
/**
* Variable types.
*
* This enum lists PSYC variable types that
* this library is capable of checking for
* validity. Other variable types are treated
* as opaque data.
*/
typedef enum {
PSYC_TYPE_UNKNOWN,
PSYC_TYPE_AMOUNT,
PSYC_TYPE_COLOR,
PSYC_TYPE_COUNTER,
PSYC_TYPE_DATE,
PSYC_TYPE_DEGREE,
PSYC_TYPE_DICT,
PSYC_TYPE_ENTITY,
PSYC_TYPE_FLAG,
PSYC_TYPE_LANGUAGE,
PSYC_TYPE_LIST,
PSYC_TYPE_NICK,
PSYC_TYPE_PAGE,
PSYC_TYPE_STRUCT,
PSYC_TYPE_TIME,
PSYC_TYPE_UNIFORM,
} PsycType;
/**
* Look up routing variable.
*/
static inline PsycRoutingVar
psyc_var_routing (const char *name, size_t len)
{
return (PsycRoutingVar)
psyc_map_lookup((PsycMap*)psyc_rvars, psyc_rvars_num, name, len, PSYC_NO);
}
/**
* Get the type of variable name.
*/
static inline PsycType
psyc_var_type (const char *name, size_t len)
{
return (PsycType)
psyc_map_lookup((PsycMap*)psyc_var_types, psyc_var_types_num,
name, len, PSYC_YES);
}
/**
* Is this a list variable name?
*/
static inline PsycBool
psyc_var_is_list (const char *name, size_t len)
{
return len < 5 || memcmp(name, "_list", 5) != 0 || (len > 5 && name[5] != '_')
? PSYC_FALSE : PSYC_TRUE;
}
PsycMethod
psyc_method (char *method, size_t methodlen, PsycMethod *family, unsigned int *flag);
#endif