From 007889b4128e8656c55ba31404a698e98719c262 Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@mobatime.cz>
Date: 周六, 14 7月 2018 01:57:31 +0800
Subject: [PATCH] Fix license wordings to correspond with BSD-2-Clause

---
 libscpi/inc/scpi/types.h |  441 ++++++++++++++++++++++++++++++++++++++++--------------
 1 files changed, 323 insertions(+), 118 deletions(-)

diff --git a/libscpi/inc/scpi/types.h b/libscpi/inc/scpi/types.h
index 2fb743f..ce238dc 100644
--- a/libscpi/inc/scpi/types.h
+++ b/libscpi/inc/scpi/types.h
@@ -1,128 +1,239 @@
 /*-
- * Copyright (c) 2012-2013 Jan Breuer,
+ * BSD 2-Clause License
  *
- * All Rights Reserved
- * 
+ * Copyright (c) 2012-2018, Jan Breuer, Richard.hmm
+ * All rights reserved.
+ *
  * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 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
- * DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ *
+ * * 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "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
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 /**
  * @file   scpi_types.h
  * @date   Thu Nov 15 10:58:45 UTC 2012
- * 
+ *
  * @brief  SCPI data types
- * 
- * 
+ *
+ *
  */
 
 #ifndef SCPI_TYPES_H
-#define	SCPI_TYPES_H
+#define SCPI_TYPES_H
 
 #include <stddef.h>
 #include <stdint.h>
-#include <stdbool.h>
+#include "scpi/config.h"
 
-#ifdef	__cplusplus
+#if HAVE_STDBOOL
+#include <stdbool.h>
+#endif
+
+#ifdef  __cplusplus
 extern "C" {
 #endif
 
-#define FALSE false
-#define TRUE true
+#if !HAVE_STDBOOL
+    typedef unsigned char bool;
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+#ifndef TRUE
+#define TRUE (!FALSE)
+#endif
 
     /* basic data types */
-    typedef bool bool_t;
-    //typedef enum { FALSE = 0, TRUE } bool_t;
+    typedef bool scpi_bool_t;
+    /* typedef enum { FALSE = 0, TRUE } scpi_bool_t; */
+
+    /* IEEE 488.2 registers */
+    enum _scpi_reg_name_t {
+        SCPI_REG_STB = 0, /* Status Byte */
+        SCPI_REG_SRE, /* Service Request Enable Register */
+        SCPI_REG_ESR, /* Standard Event Status Register (ESR, SESR) */
+        SCPI_REG_ESE, /* Event Status Enable Register */
+        SCPI_REG_OPER, /* OPERation Status Register */
+        SCPI_REG_OPERE, /* OPERation Status Enable Register */
+        SCPI_REG_OPERC, /* OPERation Status Condition Register */
+        SCPI_REG_QUES, /* QUEStionable status register */
+        SCPI_REG_QUESE, /* QUEStionable status Enable Register */
+        SCPI_REG_QUESC, /* QUEStionable status Condition Register */
+
+        /* last definition - number of registers */
+        SCPI_REG_COUNT
+    };
+    typedef enum _scpi_reg_name_t scpi_reg_name_t;
+
+    enum _scpi_ctrl_name_t {
+        SCPI_CTRL_SRQ = 1, /* service request */
+        SCPI_CTRL_GTL, /* Go to local */
+        SCPI_CTRL_SDC, /* Selected device clear */
+        SCPI_CTRL_PPC, /* Parallel poll configure */
+        SCPI_CTRL_GET, /* Group execute trigger */
+        SCPI_CTRL_TCT, /* Take control */
+        SCPI_CTRL_LLO, /* Device clear */
+        SCPI_CTRL_DCL, /* Local lockout */
+        SCPI_CTRL_PPU, /* Parallel poll unconfigure */
+        SCPI_CTRL_SPE, /* Serial poll enable */
+        SCPI_CTRL_SPD, /* Serial poll disable */
+        SCPI_CTRL_MLA, /* My local address */
+        SCPI_CTRL_UNL, /* Unlisten */
+        SCPI_CTRL_MTA, /* My talk address */
+        SCPI_CTRL_UNT, /* Untalk */
+        SCPI_CTRL_MSA /* My secondary address */
+    };
+    typedef enum _scpi_ctrl_name_t scpi_ctrl_name_t;
+
+    typedef uint16_t scpi_reg_val_t;
+
+    /* scpi commands */
+    enum _scpi_result_t {
+        SCPI_RES_OK = 1,
+        SCPI_RES_ERR = -1
+    };
+    typedef enum _scpi_result_t scpi_result_t;
+
+    typedef struct _scpi_command_t scpi_command_t;
+
+#if USE_COMMAND_TAGS
+	#define SCPI_CMD_LIST_END       {NULL, NULL, 0}
+#else
+	#define SCPI_CMD_LIST_END       {NULL, NULL}
+#endif
+
 
     /* scpi interface */
     typedef struct _scpi_t scpi_t;
     typedef struct _scpi_interface_t scpi_interface_t;
-    typedef struct _scpi_buffer_t scpi_buffer_t;
-    typedef size_t(*scpi_write_t)(scpi_t * context, const char * data, size_t len);
-    typedef int (*scpi_error_callback_t)(scpi_t * context, int_fast16_t error);
-
-    /* scpi commands */
-    typedef enum _scpi_result_t scpi_result_t;
-    typedef struct _scpi_param_list_t scpi_param_list_t;
-    typedef struct _scpi_command_t scpi_command_t;
-    typedef scpi_result_t(*scpi_command_callback_t)(scpi_t *);
-
-    /* scpi error queue */
-    typedef void * scpi_error_queue_t;
-
-    /* scpi units */
-    typedef enum _scpi_unit_t scpi_unit_t;
-    typedef struct _scpi_unit_def_t scpi_unit_def_t;
-    typedef enum _scpi_special_number_t scpi_special_number_t;
-    typedef struct _scpi_special_number_def_t scpi_special_number_def_t;
-    typedef struct _scpi_number_t scpi_number_t;
-
-    /* IEEE 488.2 registers */
-    typedef enum _scpi_reg_name_t scpi_reg_name_t;
-    typedef uint16_t scpi_reg_val_t;
-    
-    struct _scpi_param_list_t {
-        const scpi_command_t * cmd;
-        const char * parameters;
-        size_t length;
-    };
-
-
-#define SCPI_CMD_LIST_END       {.pattern = NULL, .callback = NULL, }
-
-    struct _scpi_command_t {
-        const char * pattern;
-        scpi_command_callback_t callback;
-    };
 
     struct _scpi_buffer_t {
         size_t length;
         size_t position;
         char * data;
     };
+    typedef struct _scpi_buffer_t scpi_buffer_t;
 
-    struct _scpi_interface_t {
-        scpi_error_callback_t error;
-        scpi_write_t write;
-        scpi_command_callback_t flush;
-        scpi_command_callback_t reset;
-        scpi_command_callback_t test;
-        scpi_command_callback_t srq;
+    struct _scpi_const_buffer_t {
+        size_t length;
+        size_t position;
+        const char * data;
     };
+    typedef struct _scpi_const_buffer_t scpi_const_buffer_t;
 
-    struct _scpi_t {
-        const scpi_command_t * cmdlist;
-        scpi_buffer_t buffer;
-        scpi_param_list_t paramlist;
-        scpi_interface_t * interface;
-        int_fast16_t output_count;
-        int_fast16_t input_count;
-        bool_t cmd_error;
-        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;
+    typedef size_t(*scpi_write_t)(scpi_t * context, const char * data, size_t len);
+    typedef scpi_result_t(*scpi_write_control_t)(scpi_t * context, scpi_ctrl_name_t ctrl, scpi_reg_val_t val);
+    typedef int (*scpi_error_callback_t)(scpi_t * context, int_fast16_t error);
+
+    /* scpi lexer */
+    enum _scpi_token_type_t {
+        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;
+        char * ptr;
+        int len;
+    };
+    typedef struct _scpi_token_t scpi_token_t;
+
+    struct _lex_state_t {
+        char * buffer;
+        char * pos;
+        int len;
+    };
+    typedef struct _lex_state_t lex_state_t;
+
+    /* scpi parser */
+    enum _message_termination_t {
+        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;
+        int numberOfParameters;
+        message_termination_t termination;
+    };
+    typedef struct _scpi_parser_state_t scpi_parser_state_t;
+
+    typedef scpi_result_t(*scpi_command_callback_t)(scpi_t *);
+
+    struct _scpi_error_info_heap_t {
+        size_t wr;
+        /* size_t rd; */
+        size_t count;
+        size_t size;
+        char * data;
+    };
+    typedef struct _scpi_error_info_heap_t scpi_error_info_heap_t;
+
+    struct _scpi_error_t {
+        int16_t error_code;
+#if USE_DEVICE_DEPENDENT_ERROR_INFORMATION
+        char * device_dependent_info;
+#endif
+    };
+    typedef struct _scpi_error_t scpi_error_t;
+
+    struct _scpi_fifo_t {
+        int16_t wr;
+        int16_t rd;
+        int16_t count;
+        int16_t size;
+        scpi_error_t * data;
+    };
+    typedef struct _scpi_fifo_t scpi_fifo_t;
+
+    /* scpi units */
     enum _scpi_unit_t {
         SCPI_UNIT_NONE,
         SCPI_UNIT_VOLT,
@@ -130,17 +241,64 @@
         SCPI_UNIT_OHM,
         SCPI_UNIT_HERTZ,
         SCPI_UNIT_CELSIUS,
-        SCPI_UNIT_SECONDS,
+        SCPI_UNIT_SECOND,
+        SCPI_UNIT_METER,
+        SCPI_UNIT_GRAY,
+        SCPI_UNIT_BECQUEREL,
+        SCPI_UNIT_MOLE,
+        SCPI_UNIT_DEGREE,
+        SCPI_UNIT_GRADE,
+        SCPI_UNIT_RADIAN,
+        SCPI_UNIT_REVOLUTION,
+        SCPI_UNIT_STERADIAN,
+        SCPI_UNIT_SIEVERT,
+        SCPI_UNIT_FARAD,
+        SCPI_UNIT_COULOMB,
+        SCPI_UNIT_SIEMENS,
+        SCPI_UNIT_ELECTRONVOLT,
+        SCPI_UNIT_JOULE,
+        SCPI_UNIT_NEWTON,
+        SCPI_UNIT_LUX,
+        SCPI_UNIT_HENRY,
+        SCPI_UNIT_ASTRONOMIC_UNIT,
+        SCPI_UNIT_INCH,
+        SCPI_UNIT_FOOT,
+        SCPI_UNIT_PARSEC,
+        SCPI_UNIT_MILE,
+        SCPI_UNIT_NAUTICAL_MILE,
+        SCPI_UNIT_LUMEN,
+        SCPI_UNIT_CANDELA,
+        SCPI_UNIT_WEBER,
+        SCPI_UNIT_TESLA,
+        SCPI_UNIT_ATOMIC_MASS,
+        SCPI_UNIT_KILOGRAM,
+        SCPI_UNIT_WATT,
+        SCPI_UNIT_DBM,
+        SCPI_UNIT_ATMOSPHERE,
+        SCPI_UNIT_INCH_OF_MERCURY,
+        SCPI_UNIT_MM_OF_MERCURY,
+        SCPI_UNIT_PASCAL,
+        SCPI_UNIT_TORT,
+        SCPI_UNIT_BAR,
+        SCPI_UNIT_DECIBEL,
+        SCPI_UNIT_UNITLESS,
+        SCPI_UNIT_FAHRENHEIT,
+        SCPI_UNIT_KELVIN,
+        SCPI_UNIT_DAY,
+        SCPI_UNIT_YEAR,
+        SCPI_UNIT_STROKES,
+        SCPI_UNIT_POISE,
+        SCPI_UNIT_LITER
     };
-
-
-#define SCPI_UNITS_LIST_END       {.name = NULL, .unit = SCPI_UNIT_NONE, .mult = 0}
+    typedef enum _scpi_unit_t scpi_unit_t;
 
     struct _scpi_unit_def_t {
         const char * name;
         scpi_unit_t unit;
         double mult;
     };
+#define SCPI_UNITS_LIST_END       {NULL, SCPI_UNIT_NONE, 0}
+    typedef struct _scpi_unit_def_t scpi_unit_def_t;
 
     enum _scpi_special_number_t {
         SCPI_NUM_NUMBER,
@@ -152,45 +310,92 @@
         SCPI_NUM_NAN,
         SCPI_NUM_INF,
         SCPI_NUM_NINF,
+        SCPI_NUM_AUTO
     };
+    typedef enum _scpi_special_number_t scpi_special_number_t;
 
-#define SCPI_SPECIAL_NUMBERS_LIST_END   {.name = NULL, .type = SCPI_NUM_NUMBER}    
-
-    struct _scpi_special_number_def_t {
+    struct _scpi_choice_def_t {
         const char * name;
-        scpi_special_number_t type;
+        int32_t tag;
     };
+#define SCPI_CHOICE_LIST_END   {NULL, -1}
+    typedef struct _scpi_choice_def_t scpi_choice_def_t;
 
-    struct _scpi_number_t {
-        double value;
+    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;
+
+    struct _scpi_number_parameter_t {
+        scpi_bool_t special;
+
+        union {
+            double value;
+            int32_t tag;
+        } content;
         scpi_unit_t unit;
-        scpi_special_number_t type;
+        int8_t base;
+    };
+    typedef struct _scpi_number_parameter_t scpi_number_t;
+
+    struct _scpi_data_parameter_t {
+        const char * ptr;
+        int32_t len;
+    };
+    typedef struct _scpi_data_parameter_t scpi_data_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 */
     };
 
-    enum _scpi_result_t {
-        SCPI_RES_OK = 1,
-        SCPI_RES_ERR = -1,
+    struct _scpi_interface_t {
+        scpi_error_callback_t error;
+        scpi_write_t write;
+        scpi_write_control_t control;
+        scpi_command_callback_t flush;
+        scpi_command_callback_t reset;
     };
 
-
-    enum _scpi_reg_name_t {
-        SCPI_REG_STB = 0, // Status Byte
-        SCPI_REG_SRE, // Service Request Enable Register
-        SCPI_REG_ESR, // Standard Event Status Register (ESR, SESR)
-        SCPI_REG_ESE, // Event Status Enable Register
-        SCPI_REG_OPER, // OPERation Status Register
-        SCPI_REG_OPERE, // OPERation Status Enable Register
-        SCPI_REG_QUES, // QUEStionable status register
-        SCPI_REG_QUESE, // QUEStionable status Enable Register
-
-        /* last definition - number of registers */
-        SCPI_REG_COUNT,
+    struct _scpi_t {
+        const scpi_command_t * cmdlist;
+        scpi_buffer_t buffer;
+        scpi_param_list_t param_list;
+        scpi_interface_t * interface;
+        int_fast16_t output_count;
+        int_fast16_t input_count;
+        scpi_bool_t cmd_error;
+        scpi_fifo_t error_queue;
+#if USE_DEVICE_DEPENDENT_ERROR_INFORMATION && !USE_MEMORY_ALLOCATION_FREE
+        scpi_error_info_heap_t error_info_heap;
+#endif
+        scpi_reg_val_t registers[SCPI_REG_COUNT];
+        const scpi_unit_def_t * units;
+        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
+#ifdef  __cplusplus
 }
 #endif
 
-#endif	/* SCPI_TYPES_H */
+#endif  /* SCPI_TYPES_H */
 

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