mirror of git://git.psyc.eu/libpsyc
165 lines
3.2 KiB
C
165 lines
3.2 KiB
C
/**
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* @file psyc.h
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* @brief Main PSYC interface providing crucial functionality.
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*/
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/**
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* @mainpage PSYC Core Library
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*
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* @section intro_sec Introduction
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*
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* Welcome to the libpsyc documentation!
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*
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* @section install_sec Installation
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*/
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// * @subsection step1 Step 1: Opening the box
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#ifndef PSYC_H
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#include <stdint.h>
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#include <string.h>
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#include <sys/types.h>
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#define PSYC_EPOCH 1440444041 // 2015-08-24 21:20:41 CET (Monday)
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#define PSYC_C2STR(str) {sizeof(str)-1, str}
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#define PSYC_C2ARG(str) str, sizeof(str)-1
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#define PSYC_S2ARG(str) (str).ptr, (str).length
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#define PSYC_S2ARG2(str) (str).length, (str).ptr
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#define PSYC_NUM_ELEM(a) (sizeof(a) / sizeof(*(a)))
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typedef enum
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{
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PSYC_FALSE = 0,
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PSYC_TRUE = 1,
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PSYC_NO = 0,
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PSYC_YES = 1,
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} psycBool;
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/**
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* PSYC packet parts.
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*/
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typedef enum
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{
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PSYC_PART_RESET = -1,
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PSYC_PART_ROUTING = 0,
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PSYC_PART_LENGTH = 1,
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PSYC_PART_CONTENT = 2,
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PSYC_PART_METHOD = 3,
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PSYC_PART_DATA = 4,
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PSYC_PART_END = 5,
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} psycPart;
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/**
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* Different types that a variable can have.
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*
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* This enum lists PSYC variable types that
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* this library is capable of checking for
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* validity. Other variable types are treated
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* as opaque data.
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*/
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typedef enum
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{
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PSYC_TYPE_UNKNOWN,
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PSYC_TYPE_AMOUNT,
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PSYC_TYPE_COLOR,
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PSYC_TYPE_DATE,
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PSYC_TYPE_DEGREE,
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PSYC_TYPE_ENTITY,
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PSYC_TYPE_FLAG,
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PSYC_TYPE_LANGUAGE,
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PSYC_TYPE_LIST,
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PSYC_TYPE_NICK,
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PSYC_TYPE_PAGE,
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PSYC_TYPE_UNIFORM,
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PSYC_TYPE_TIME,
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} psycType;
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/**
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* List types.
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* Possible types are text and binary.
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*/
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typedef enum
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{
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PSYC_LIST_TEXT = 1,
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PSYC_LIST_BINARY = 2,
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} psycListType;
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/**
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* String struct.
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*
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* Contains pointer and length for a buffer.
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*/
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typedef struct
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{
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/// Length of the data pointed to by ptr
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size_t length;
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/// pointer to the data
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char *ptr;
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} psycString;
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typedef struct
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{
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psycString key;
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int value;
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} psycMatchVar;
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/**
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* Shortcut for creating a psycString.
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*
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* @param str Pointer to the buffer.
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* @param len Length of that buffer.
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*
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* @return An instance of the psycString struct.
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*/
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static inline
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psycString psyc_string_new (char *str, size_t len)
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{
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psycString s = {len, str};
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return s;
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}
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static inline
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unsigned int psyc_version ()
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{
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return 1;
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}
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/**
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* Checks if long keyword string inherits from short keyword string.
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*/
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int psyc_inherits (char *sho, size_t slen,
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char *lon, size_t llen);
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/**
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* Checks if short keyword string matches long keyword string.
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*/
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int psyc_matches (char *sho, size_t slen,
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char *lon, size_t llen);
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/**
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* Check if keyword is in array.
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*
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* @param array The array to search, should be ordered alphabetically.
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* @param size Size of array.
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* @param kw Keyword to look for.
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* @param kwlen Length of keyword.
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* @param inherit If true, also look for anything inheriting from kw,
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otherwise only exact matches are returned.
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* @param matching A temporary array used for keeping track of results.
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* Should be the same size as the array we're searching.
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*
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* @return The value of the matched variable in the array.
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*/
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int psyc_in_array (const psycMatchVar *array, size_t size,
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const char *kw, size_t kwlen,
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psycBool inherit, int8_t *matching);
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#include "psyc/variable.h"
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#define PSYC_H
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#endif
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