sola/scpi-parser.git

			@@ -4,7 +4,7 @@
			* Copyright (c) 2012 Jan Breuer
			*
			* All Rights Reserved
			*
			*
			* Redistribution and use in source and binary forms, with or without
			* modification, are permitted provided that the following conditions are
			* met:
			@@ -13,7 +13,7 @@
			* 2. Redistributions in binary form must reproduce the above copyright
			* notice, this list of conditions and the following disclaimer in the
			* documentation and/or other materials provided with the distribution.
			*
			*
			* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
			* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
			* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
			@@ -30,10 +30,10 @@
			/**
			* @file scpi_types.h
			* @date Thu Nov 15 10:58:45 UTC 2012
			*
			*
			* @brief SCPI data types
			*
			*
			*
			*
			*/

			#ifndef SCPI_TYPES_H
			@@ -41,17 +41,25 @@

			#include <stddef.h>
			#include <stdint.h>
			#include "scpi/config.h"

			#if HAVE_STDBOOL
			#include <stdbool.h>
			#endif

			#ifdef __cplusplus
			extern "C" {
			#endif

			#if !HAVE_STDBOOL
			typedef unsigned char bool;
			#endif

			#ifndef FALSE
			#define FALSE 0
			#define FALSE 0
			#endif
			#ifndef TRUE
			#define TRUE (!FALSE)
			#define TRUE (!FALSE)
			#endif

			/* basic data types */
			@@ -105,7 +113,7 @@

			typedef struct _scpi_command_t scpi_command_t;

			#define SCPI_CMD_LIST_END {NULL, NULL, }
			#define SCPI_CMD_LIST_END {NULL, NULL, 0}

			/* scpi interface */
			typedef struct _scpi_t scpi_t;
			@@ -117,7 +125,7 @@
			char * data;
			};
			typedef struct _scpi_buffer_t scpi_buffer_t;


			struct _scpi_const_buffer_t {
			size_t length;
			size_t position;
			@@ -131,56 +139,58 @@

			/* scpi lexer */
			enum _scpi_token_type_t {
			TokComma,
			TokSemicolon,
			TokQuiestion,
			TokNewLine,
			TokHexnum,
			TokOctnum,
			TokBinnum,
			TokProgramMnemonic,
			TokDecimalNumericProgramData,
			TokDecimalNumericProgramDataWithSuffix,
			TokSuffixProgramData,
			TokArbitraryBlockProgramData,
			TokSingleQuoteProgramData,
			TokDoubleQuoteProgramData,
			TokProgramExpression,
			TokCompoundProgramHeader,
			TokIncompleteCompoundProgramHeader,
			TokCommonProgramHeader,
			TokIncompleteCommonProgramHeader,
			TokCompoundQueryProgramHeader,
			TokCommonQueryProgramHeader,
			TokWhiteSpace,
			TokAllProgramData,
			TokInvalid,
			TokUnknown,
			SCPI_TOKEN_COMMA,
			SCPI_TOKEN_SEMICOLON,
			SCPI_TOKEN_COLON,
			SCPI_TOKEN_SPECIFIC_CHARACTER,
			SCPI_TOKEN_QUESTION,
			SCPI_TOKEN_NL,
			SCPI_TOKEN_HEXNUM,
			SCPI_TOKEN_OCTNUM,
			SCPI_TOKEN_BINNUM,
			SCPI_TOKEN_PROGRAM_MNEMONIC,
			SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA,
			SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA_WITH_SUFFIX,
			SCPI_TOKEN_SUFFIX_PROGRAM_DATA,
			SCPI_TOKEN_ARBITRARY_BLOCK_PROGRAM_DATA,
			SCPI_TOKEN_SINGLE_QUOTE_PROGRAM_DATA,
			SCPI_TOKEN_DOUBLE_QUOTE_PROGRAM_DATA,
			SCPI_TOKEN_PROGRAM_EXPRESSION,
			SCPI_TOKEN_COMPOUND_PROGRAM_HEADER,
			SCPI_TOKEN_INCOMPLETE_COMPOUND_PROGRAM_HEADER,
			SCPI_TOKEN_COMMON_PROGRAM_HEADER,
			SCPI_TOKEN_INCOMPLETE_COMMON_PROGRAM_HEADER,
			SCPI_TOKEN_COMPOUND_QUERY_PROGRAM_HEADER,
			SCPI_TOKEN_COMMON_QUERY_PROGRAM_HEADER,
			SCPI_TOKEN_WS,
			SCPI_TOKEN_ALL_PROGRAM_DATA,
			SCPI_TOKEN_INVALID,
			SCPI_TOKEN_UNKNOWN,
			};
			typedef enum _scpi_token_type_t scpi_token_type_t;

			struct _scpi_token_t {
			scpi_token_type_t type;
			const char * ptr;
			char * ptr;
			int len;
			};
			typedef struct _scpi_token_t scpi_token_t;

			struct _lex_state_t {
			const char * buffer;
			const char * pos;
			char * buffer;
			char * pos;
			int len;
			};
			typedef struct _lex_state_t lex_state_t;

			/* scpi parser */
			/* scpi parser */
			enum _message_termination_t {
			PmutNone,
			PmutNewLine,
			PmutSemicolon,
			SCPI_MESSAGE_TERMINATION_NONE,
			SCPI_MESSAGE_TERMINATION_NL,
			SCPI_MESSAGE_TERMINATION_SEMICOLON,
			};
			typedef enum _message_termination_t message_termination_t;


			struct _scpi_parser_state_t {
			scpi_token_t programHeader;
			scpi_token_t programData;
			@@ -224,48 +234,51 @@
			SCPI_NUM_DOWN,
			SCPI_NUM_NAN,
			SCPI_NUM_INF,
			SCPI_NUM_NINF
			SCPI_NUM_NINF,
			SCPI_NUM_AUTO
			};
			typedef enum _scpi_special_number_t scpi_special_number_t;

			struct _scpi_special_number_def_t {
			struct _scpi_choice_def_t {
			const char * name;
			scpi_special_number_t type;
			int32_t tag;
			};
			#define SCPI_SPECIAL_NUMBERS_LIST_END {NULL, SCPI_NUM_NUMBER}
			typedef struct _scpi_special_number_def_t scpi_special_number_def_t;
			#define SCPI_CHOICE_LIST_END {NULL, -1}
			typedef struct _scpi_choice_def_t scpi_choice_def_t;

			struct _scpi_param_list_t {
			const scpi_command_t * cmd;
			lex_state_t lex_state;
			scpi_const_buffer_t cmd_raw;
			};
			typedef struct _scpi_param_list_t scpi_param_list_t;

			typedef struct _scpi_param_list_t scpi_param_list_t;

			struct _scpi_number_parameter_t {
			double value;
			scpi_bool_t special;

			union {
			double value;
			int32_t tag;
			};
			scpi_unit_t unit;
			int8_t base;
			scpi_special_number_t type;
			};
			typedef struct _scpi_number_parameter_t scpi_number_t;

			struct _scpi_data_parameter_t {
			const char * ptr;
			int32_t len;
			int32_t len;
			};
			typedef struct _scpi_data_parameter_t scpi_data_parameter_t;

			struct _scpi_parameter_t {
			scpi_token_type_t type;
			scpi_data_parameter_t data;
			scpi_number_t number;
			};
			typedef struct _scpi_parameter_t scpi_parameter_t;


			typedef scpi_token_t scpi_parameter_t;

			struct _scpi_command_t {
			const char * pattern;
			scpi_command_callback_t callback;
			#if USE_COMMAND_TAGS
			int32_t tag;
			#endif /* USE_COMMAND_TAGS */
			};

			struct _scpi_interface_t {
			@@ -274,7 +287,6 @@
			scpi_write_control_t control;
			scpi_command_callback_t flush;
			scpi_command_callback_t reset;
			scpi_command_callback_t test;
			};

			struct _scpi_t {
			@@ -288,12 +300,21 @@
			scpi_error_queue_t error_queue;
			scpi_reg_val_t * registers;
			const scpi_unit_def_t * units;
			const scpi_special_number_def_t * special_numbers;
			void * user_context;
			scpi_parser_state_t parser_state;
			const char * idn[4];
			size_t arbitrary_reminding;
			};

			enum _scpi_array_format_t {
			SCPI_FORMAT_ASCII = 0,
			SCPI_FORMAT_NORMAL = 1,
			SCPI_FORMAT_SWAPPED = 2,
			SCPI_FORMAT_BIGENDIAN = SCPI_FORMAT_NORMAL,
			SCPI_FORMAT_LITTLEENDIAN = SCPI_FORMAT_SWAPPED,
			};
			typedef enum _scpi_array_format_t scpi_array_format_t;

			#ifdef __cplusplus
			}
			#endif