2021-10-04 Edouard Tisserant Remove RETAIN qualifier for F_TRIG and R_TRIG 'M' variable. This is not following standard, and implicitely consumes a lot of RETAIN memory. User can explicitely qualify R_TRIG of F_TRIG instance as RETAIN if needed.
2020-07-06 Edouard Tisserant Fix in standard function library: forgot static linkage for inline __str_cmp()
2020-06-30 Edouard Tisserant Fixed in standard function library: NE_BOOL was missing.
2020-06-18 Edouard Tisserant Fixed in standard function library: String comparison was retrurning wrong result whith strings of different sizes but starting the same, or with zero length strings.
2020-05-08 Edouard Tisserant Fixed FIND Standard Character String Function. Now returns 0 in case empty string is given either for IN1 or IN2.
2019-08-30 Edouard Tisserant Reworked get_greatest_tick_count computation
2019-07-09 Edouard Tisserant Add a column to VARIABLES.CSV, containing variable (derived) type name, additionally to current last column contyaining base type name
2019-02-13 Mario de Sousa add default NULL value to references (as suggested by anonymous in issue 62)
2019-02-13 Mario de Sousa merge
2018-12-26 Mario de Sousa fix issue #73: add missing overloaded functions ADD, SUB, MUL and DIV for TIME, TOD, DT, ...
2018-12-26 Mario de Sousa remove debugging printf() introduced in previous commits
2018-12-26 Mario de Sousa merge
2018-12-26 Mario de Sousa fix bug introduced in previous commit (force literals to unsigned log long)
2018-12-26 Mario de Sousa return storage of task interval back to 1 ns resolution (when calculating least common multiple et. al. of task intervals).
2018-12-26 Mario de Sousa addendum to issue #76: detect overflow when calculating least common multiple of task intervals.
2018-12-26 Mario de Sousa definitive fix of issue #76: remove internal overflow of u64 when calculating least common multiple of task intervals.
2018-12-26 Mario de Sousa Test for overflow when translating task periods/intervals to integer variable.
2018-12-25 Mario de Sousa partial fix to issue #76 - calculate task periods with 1ms (instead of 1ns) resolution. Allows for tasks with periods larger than 4.295s, but smaller than 50 days.
2018-12-25 Mario de Sousa partial fix for issue 74: allow deref of REF in left hand side of assignment (only works in FUNCTIONS for now)
2018-12-21 Mario de Sousa fix issue #78: IL NOT operator not working
2018-12-20 Mario de Sousa fix issue#77 - when IL FB followed by SFC FB, non-existant error was detected in IL code.
2018-10-14 Andrey Skvortsov revert commits improved performance of some extensible Standard Functions (ADD, MUL, AND, OR, XOR)
2018-04-20 Mario de Sousa merge
2018-04-20 Mario de Sousa fix backup/restore functions: now also backup/restore programs instantiated to run inside tasks.
2018-03-01 Andrey Skvortsov add include <time.h>, required for time_t
2018-02-02 Mario de Sousa improve performance of some extensible Standard Functions (ADD, MUL, AND, OR, XOR) -- increase hardcoded limit to 499
2018-02-02 Mario de Sousa improve performance of some extensible Standard Functions (ADD, MUL, AND, OR, XOR) -- Add comments!!
2018-02-02 Mario de Sousa improve performance of some extensible Standard Functions (ADD, MUL, AND, OR, XOR)"
2017-12-22 Mario de Sousa Fix method ./configure uses to determine bison version (did not work in bourne shell) (submitted by anonymous)"
2017-12-21 Mario de Sousa fix bug: allow variables with names starting with 'var' to be used in the first line of POU body
2017-10-20 Mario de Sousa Abort compilation when finding R_EDGE or F_EDGE
2017-09-20 Andrey Skvortsov Fix bug: XOR operator was broken for ANY_BIT types. No XOR__[DL]WORD__[DL]WORD functions were generated.
2017-09-20 mjsousa Add some comments to code regarding backup/restore functions
2017-09-14 Mario de Sousa fix initialization of variable (was not following ISO C++ rules)
2017-08-30 Mario de Sousa make generating backup/restore functions a command line option (off by default).
2017-08-30 Mario de Sousa add support for generating functions to backup/restore the internal state of the PLC.
2017-08-29 Mario de Sousa delete unused variable.
2017-08-03 Mario de Sousa handle POUs with no VAR .. END_VAR blocks
2017-08-03 Mario de Sousa fix bug introduced in previous commit (matiec was unable to parse SFC code)
2017-08-03 Mario de Sousa Fix tracking of line numbers in IL code (error messages were previously indicating incorrect line number).
2017-07-03 Mario de Sousa Fix bug in datatype narrowing algorithm affecting IL code.
2017-07-03 Mario de Sousa Set the symbol->token member in symbolic_variables_c objects.
2017-07-03 Mario de Sousa Debugging helper class: print value of tokens in debugging output.
2017-05-09 Paul Beltyukov Fix bug: allow global variables of type DT (initial values for DT are not const!)
2017-04-16 Andrey Skvortsov Add comment stating how to enable debug option in flex.
2017-04-16 Mario de Sousa merge
2017-04-16 Mario de Sousa Print error message when FB/Struct initial value contains other strcuts/FB/arrays (not yet supported by C code generator).
2017-04-05 Mario de Sousa Do datatype checking of initial values for structures and FBs, and print error messages when compiling erroneuos source code.
2017-04-04 Mario de Sousa fix bug in symbol_c::find_element()
2017-04-04 Mario de Sousa Acceept structure_element_declaration_c symbol as a possible (non base type) data type
2017-04-04 Mario de Sousa Add token references in structure_element_declaration_c
2017-04-04 Mario de Sousa Add token reference to all symbol_c, and add list_c::find_element()
2017-04-04 Mario de Sousa remove debug code left in by mistake in previous commit
2017-04-03 Mario de Sousa Access elements[] in list_c through a new get_element() method.
2017-04-03 Mario de Sousa Start implementation of datatype checking of initial values for structures and FBs.
2017-04-12 andrej skvortzov fix wrong common_ticktime if task interval is greater than 4.3 seconds
2017-04-09 Mario de Sousa Allow use of GLOBAL/EXTERNAL variables as control variable of FOR loop.
2017-04-03 Mario de Sousa Start adding support for explicit initialization of FB instances. Currently only allows initializing FB variables of elementary types.
2017-03-18 Mario de Sousa merge
2017-03-18 mjsousa merge