parser_state.c File Reference

Initialisation of the LATC_state structure. More...

#include <LATC/LATC_msgs.h>
#include <LATC/latc.h>
#include <imm.h>
#include <data.h>
#include <addr.h>
#include <parser_state_p.h>
#include <parser_descriptor_p.h>
#include <parser_tag_p.h>
#include <number.ic>
#include <AG_descriptions_s.h>
#include <AG_latcType_s.h>
#include <XLX/XLX.h>
#include <MSG/MSG_pubdefs.h>
#include <ctype.h>
#include <string.h>
#include <stdlib.h>

Functions
unsigned	readShort (LATC_imm *latc, LATC_type type, LATC_addr *addr, unsigned regId, unsigned fldId, const char *element, unsigned len)
	Convert a hexedecimal string into a bit mask of no more than 16 bits and then set the corresponding field of the config tree.
unsigned	readLng (LATC_imm *latc, LATC_type type, LATC_addr *addr, unsigned regId, unsigned fldId, const char *element, unsigned len)
	Convert a hexedecimal string into a bit mask of no more than 32 bits and then set the corresponding field of the config tree.
unsigned	readLngLng (LATC_imm *latc, LATC_type type, LATC_addr *addr, unsigned regId, unsigned fldId, const char *element, unsigned len)
	Convert a hexedecimal string into a bit mask of no more than 64 bits and then set the corresponding field of the config tree.
void	readField (XLX_state *xState, const char *element, int len)
	Interprets a character element in the context of populating a LATC_imm.
void	mapChar (XLX_state *xState, const char *element, int len)
	Interprets a character element in the context of setting and clearing map bits.

---

Detailed Description

Initialisation of the LATC_state structure.

Author:

James Swain -- jswain@slac.stanford.edu

---

Function Documentation

void mapChar	(	XLX_state *	xState,
		const char *	element,
		int	len
	)

Interprets a character element in the context of setting and clearing map bits.

Parameters:

	xState	XLX State of the parser
	element	Character element
	len	Length of the character element

References LATC_state::addr, LATC_state::latc, and LATC_tag::type.

Referenced by LATC_parseMap().

void readField	(	XLX_state *	xState,
		const char *	element,
		int	len
	)

Interprets a character element in the context of populating a LATC_imm.

Parameters:

	xState	XLX State of the parser
	element	Charater element
	len	Length of the character element

References LATC_state::addr, checkBit(), LATC_state::excptn, LATC_descriptor::fldId, LATC_state::latc, readLng(), readLngLng(), readShort(), LATC_descriptor::regId, and LATC_tag::type.

Referenced by LATC_parse().

unsigned readLng	(	LATC_imm *	latc,
		LATC_type	type,
		LATC_addr *	addr,
		unsigned	regId,
		unsigned	fldId,
		const char *	element,
		unsigned	len
	)

Convert a hexedecimal string into a bit mask of no more than 32 bits and then set the corresponding field of the config tree.

Parameters:

	latc	Pointer to the LATC structure
	type	Component type being handled
	addr	Address of the component to set
	regId	Register to set
	fldId	Field to set
	element	Character element containing a text string of the value to set
	len	Length of the character element

Returns:

One of LATC_msgs, LATC_SUCCESS if all goes well

Referenced by readField().

unsigned readLngLng	(	LATC_imm *	latc,
		LATC_type	type,
		LATC_addr *	addr,
		unsigned	regId,
		unsigned	fldId,
		const char *	element,
		unsigned	len
	)

Convert a hexedecimal string into a bit mask of no more than 64 bits and then set the corresponding field of the config tree.

Parameters:

	latc	Pointer to the LATC structure
	type	Component type being handled
	addr	Address of the component to set
	regId	Register to set
	fldId	Field to set
	element	Character element containing a text string of the value to set
	len	Length of the character element

Returns:

One of LATC_msgs, LATC_SUCCESS if all goes well

Referenced by readField().

unsigned readShort	(	LATC_imm *	latc,
		LATC_type	type,
		LATC_addr *	addr,
		unsigned	regId,
		unsigned	fldId,
		const char *	element,
		unsigned	len
	)

Convert a hexedecimal string into a bit mask of no more than 16 bits and then set the corresponding field of the config tree.

Parameters:

	latc	Pointer to the LATC structure
	type	Component type being handled
	addr	Address of the component to set
	regId	Register to set
	fldId	Field to set
	len	Length of the character element
	element	Character element containing a text string of the value to set

Returns:

One of LATC_msgs, LATC_SUCCESS if all goes well

Referenced by readField().