167 lines
4.7 KiB
C
167 lines
4.7 KiB
C
/*
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* Copyright (c) 2001 Tony Bybell.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#if !defined(WINNT) && !defined(macintosh)
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#ident "$Id: lxt_write.h,v 1.2 2002/08/11 23:47:04 steve Exp $"
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#endif
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#ifndef DEFS_LXT_H
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#define DEFS_LXT_H
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <errno.h>
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#define LT_HDRID (0x0138)
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#define LT_VERSION (0x0001)
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#define LT_TRLID (0xB4)
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#define LT_CLKPACK (4)
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#define LT_MVL_2 (1<<0)
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#define LT_MVL_4 (1<<1)
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#define LT_MVL_9 (1<<2)
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struct lt_timetrail
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{
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struct lt_timetrail *next;
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int timeval;
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unsigned int position;
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};
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#define LT_SYMPRIME 65519
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#define LT_SECTION_END (0)
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#define LT_SECTION_CHG (1)
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#define LT_SECTION_SYNC_TABLE (2)
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#define LT_SECTION_FACNAME (3)
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#define LT_SECTION_FACNAME_GEOMETRY (4)
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#define LT_SECTION_TIMESCALE (5)
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#define LT_SECTION_TIME_TABLE (6)
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#define LT_SECTION_INITIAL_VALUE (7)
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#define LT_SECTION_DOUBLE_TEST (8)
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struct lt_trace
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{
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FILE *handle;
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unsigned int position;
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struct lt_symbol *sym[LT_SYMPRIME];
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struct lt_symbol **sorted_facs;
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struct lt_symbol *symchain;
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int numfacs;
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int numfacbytes;
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int longestname;
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int mintime, maxtime;
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int timescale;
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int initial_value;
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struct lt_timetrail *timehead, *timecurr, *timebuff;
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int timechangecount;
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char double_used;
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char do_strip_brackets;
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char clock_compress;
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unsigned int change_field_offset;
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unsigned int facname_offset;
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unsigned int facgeometry_offset;
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unsigned int time_table_offset;
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unsigned int sync_table_offset;
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unsigned int initial_value_offset;
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unsigned int timescale_offset;
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unsigned int double_test_offset;
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char *compress_fac_str;
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int compress_fac_len;
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int timeval; /* for clock induction */
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};
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struct lt_symbol
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{
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struct lt_symbol *next;
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struct lt_symbol *symchain;
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char *name;
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int namlen;
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int facnum;
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struct lt_symbol *aliased_to;
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unsigned int rows;
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int msb, lsb;
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int len;
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int flags;
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unsigned int last_change;
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int clk_delta;
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int clk_prevtrans;
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int clk_numtrans;
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char clk_prevval;
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};
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#define LT_SYM_F_BITS (0)
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#define LT_SYM_F_INTEGER (1<<0)
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#define LT_SYM_F_DOUBLE (1<<1)
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#define LT_SYM_F_STRING (1<<2)
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#define LT_SYM_F_ALIAS (1<<3)
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struct lt_trace * lt_init(const char *name);
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void lt_close(struct lt_trace *lt);
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struct lt_symbol * lt_symbol_find(struct lt_trace *lt, const char *name);
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struct lt_symbol * lt_symbol_add(struct lt_trace *lt, const char *name, unsigned int rows, int msb, int lsb, int flags);
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struct lt_symbol * lt_symbol_alias(struct lt_trace *lt, const char *existing_name, const char *alias, int msb, int lsb);
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void lt_symbol_bracket_stripping(struct lt_trace *lt, int doit);
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void lt_set_timescale(struct lt_trace *lt, int timescale);
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void lt_set_initial_value(struct lt_trace *lt, char value);
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int lt_set_time(struct lt_trace *lt, int timeval);
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void lt_set_clock_compress(struct lt_trace *lt);
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/*
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* value change functions..note that if the value string len for
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* lt_emit_value_bit_string() is shorter than the symbol length
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* it will be left justified with the rightmost character used as
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* a repeat value that will be propagated to pad the value string out:
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*
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* "10x" for 8 bits becomes "10xxxxxx"
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* "z" for 8 bits becomes "zzzzzzzz"
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*/
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int lt_emit_value_int(struct lt_trace *lt, struct lt_symbol *s, unsigned int row, int value);
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int lt_emit_value_double(struct lt_trace *lt, struct lt_symbol *s, unsigned int row, double value);
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int lt_emit_value_string(struct lt_trace *lt, struct lt_symbol *s, unsigned int row, char *value);
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int lt_emit_value_bit_string(struct lt_trace *lt, struct lt_symbol *s, unsigned int row, char *value);
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#endif
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/*
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* $Log: lxt_write.h,v $
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* Revision 1.2 2002/08/11 23:47:04 steve
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* Add missing Log and Ident strings.
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*
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*/
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