1
0
Fork 0
mirror of git://git.psyc.eu/libpsyc synced 2024-08-05 11:53:32 +00:00
libpsyc/include/psyc/parser.h
2011-04-17 14:47:25 +02:00

82 lines
1.6 KiB
C

#include <stdint.h>
#include <string.h>
enum PSYC_Flags
{
PSYC_HEADER_ONLY = 1
};
enum PSYC_ReturnCodes
{
PSYC_METHOD = 1,
PSYC_INSUFFICIENT,
PSYC_ROUTING,
PSYC_ENTITY,
PSYC_COMPLETE,
PSYC_HEADER_COMPLETE,
};
typedef struct
{
unsigned int length;
const uint8_t * ptr;
} PSYC_Array;
typedef struct
{
unsigned int cursor; // current position in buffer
PSYC_Array buffer;
uint8_t flags;
char inBody;
unsigned int length;
unsigned int contentLength;
} PSYC_State;
#ifndef PSYC_COMPILE_LIBRARY
/* @brief shortcut for creating an array
*
* @param memory pointer to the buffer
* @param length length of that buffer
*
* @returns an instance of the PSYC_Array struct */
inline PSYC_Array PSYC_CreateArray (uint8_t* const memory, unsigned int length)
{
PSYC_Array arr = {length, memory};
return arr;
}
/* @brief initiates the state struct with flags
*
* @param state pointer to the state struct that should be initiated
* @param flags the flags that one ones to set, se PSYC_Flags */
inline void PSYC_initState2 (PSYC_State* state, uint8_t flags )
{
memset(state, 0, sizeof(PSYC_State));
state->flags = flags;
}
inline void PSYC_initState (PSYC_State* state)
{
memset(state, 0, sizeof(PSYC_State));
}
inline void PSYC_nextBuffer (PSYC_State* state, PSYC_Array newBuf)
{
state->buffer = newBuf;
}
inline unsigned int PSYC_getBodyLength (PSYC_State* state)
{
return state->length;
}
#endif
int PSYC_parse(PSYC_State* state,
PSYC_Array* name, PSYC_Array* value,
uint8_t* modifier, unsigned long *expectedBytes);