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libpsyc/include/psyc/render.h
2011-04-26 17:23:06 +02:00

83 lines
1.9 KiB
C

#ifndef PSYC_RENDER_H
# define PSYC_RENDER_H
/**
* @file psyc/render.h
* @brief Interface for PSYC packet rendering.
*
* All rendering functions and the definitions they use are
* defined in this file.
*/
/**
* @defgroup rendering Rendering Functions
*
* This module contains all rendering functions.
* @{
*/
/**
* Return codes for psyc_render.
*/
typedef enum
{
//PSYC_RENDER_ERROR_ROUTING = -2,
PSYC_RENDER_ERROR = -1,
PSYC_RENDER_SUCCESS = 0,
} psycRenderRC;
/**
* Render a PSYC packet into a buffer.
*/
psycRenderRC psyc_render(psycPacket *packet, char *buffer, size_t buflen);
/**
* Render a PSYC list into a buffer.
*/
inline psycRenderRC psyc_renderList(psycList *list, char *buffer, size_t buflen);
/*
typedef enum
{
PSYC_RENDER_CHECK_LENGTH = 0,
PSYC_RENDER_NEED_LENGTH = 1,
PSYC_RENDER_NO_LENGTH = 2,
PSYC_RENDER_ROUTING = 3,
} psycRenderFlag;
*/
/**
* Struct for keeping render state.
*/
/*
typedef struct
{
psycRenderFlag flag; ///< flags for the renderer
psycPart part; ///< part of the packet being rendered
size_t cursor; ///< current position in buffer
size_t spot; ///< space for rendered length between the headers
size_t contentLength; ///< length of the content part
size_t length; ///< how big is the buffer we allocated
char buffer[]; ///< OMG a C99 feature! variable size buffer!
} psycRenderState;
*/
/**
* Initiates the state struct.
*
* @param state Pointer to the state struct that should be initiated.
*/
/*
inline void psyc_initRenderState (psycRenderState* state);
int psyc_renderModifier(psycRenderState* render,
const char* name, size_t nlength,
const char* value, size_t vlength,
psycRenderFlag flags, char oper);
int psyc_renderBody(psycRenderState* render,
const char* method, size_t mlength,
const char* data, size_t dlength);
*/
#endif // PSYC_RENDER_H
/** @} */ // end of rendering group