Modify code generated to fit latest modifications in matiec and useless symbol definitions

Bug in eno_param_declaration error handle fixed

Bug with EN/ENO in generate_var_list that breaks parsing of variables.csv fixed

Mario changes merged

Adding missing Stage3 files.

Merged changes

Initial (very rough) version of semantic checker (stage3)

Introducing the search_il_operand_type files in the absyntax_utils folder.
The Makefile from absyntax_utils folder and the generate_c_il.cc from the stage4/generate_c
folder was also modified to work with the new search_il_operand_type file.

Applying patch from Iztok for old gcc versions

Bug with type conversion EN/ENO not evaluated fixed
Removing some warnings in iec_std_lib.h

prevent eclipse to push .project with .hgignore

removed dead hidden files

Fix problems with direct variables in expression while compiling resulting expression type

Fix segmentation fault when define global with location but no name (reported by brendan)

Removing un-necessary symbol direct_variable_type_name_c from abstract syntax tree

Fixing indentification

Adding inclusion of function blocks defined in AnnexF into library blocks

Adding support for parsing standard function in standard function blocks code generation

Adding inclusion of function blocks defined in AnnexF into library blocks

Bug on function without input parameters fixed

Removing failing error finding rule

Warning when compiling abs functions for unsigned integer fixed

bug when compiling for windows (missing getopt.h) fixed

Newer versions of g++ require access controls to be correct!

Adding support for single resource scheduling

Bug with bison versions earlier than 2.3 fixed

Moving absyntax utility functions out from stage4/generate_c

Moving absyntax utility files out from stage4/generate_c

Bug on "abs" not working with float fixed

Target Directory not parsed in command line fixed

Starting move of search utils to their own top level directory.

Adding support for SAFEBOOL. Some code generation yet to do...

Bug with non-working counters fixed

Adding support for checking direct variable declared before using

Bug with array datatype definition fixed

Bug generated when IL code starts whitout LD operand fixed

Fixed (again) some Makefile quirks.

updated : debian package scripts

Disable compiling warnings on Windows

Bug when function with unconnected input fixed

Canged default string length to 127, keeping strlen_t to int8_t

Fixed parameter count error on variadic functions with EN/ENO

Bug with external variable declaration fixed

Bug on standard function not defined with EN/ENO fixed

Bug with structure of structure fixed

Fixed errors in string_to_int.

Fixed typo in EN/ENO parameters handling for std library functions

STRING max size and length type can now be overloaded (define STR_MAX_LEN and STR_LEN_TYPE before including iec_types.h)

Adding support for compiling struct data types

Try to clean Makefile. Not a real success.

fixed typo in generated VARIABLES.CSV

Adding Function Blocks in VARIABLES.csv

Warning conditions on win32 fixed

set and reset action fixed

Bug with standard functions nb_params count on Windows fixed

Modifying MOVE interface

Adding support for direct variable type search

Bug on language selection in SFC Action fixed

Bug with DEBUG mode in SFC fixed

Adding support for EN/ENO in standard functions

add Makefile for the mingw toolchain on win32

fixed typo eno_param_declaration

Adding support for EN/ENO params in function and function blocks (standard function not supported yet)

Adding support for ouput variables in functions

Bug with enumerated_value fixed

Adding support for EN/ENO parameters in bison rules

Bug while wearching errors in transition with priority fixed

Adding support for transition debugging

Added __DEBUG global var to eventually change PLC code execution

added missing includes on some platform (gentoo/gcc-4.3.1)

Some miscelanous static, extern and pointer status variable changes in C generated code for configuration and resources

Re-organized types headers, to ease debug code generation

Adding some improvements:
- columns in token location
- main parameter to allow user to display full location of errors
- parsing of errors in end of rules

Fixed generation of VARIABLES.csv, some variables appeared in program section

Fixed some uncatched errors and error bounds in error messages

Some bugs on syntax checking tests fixed

Updated tests so that they compile again :-)

Adding some human-readable error messages

Fixed missing return in XOR operator code gen.

removed __print statements. Not supposed to be in std lib.

Changed located global variable declaration and init to reflec recent change on located vars (pointers)

added some type handling tools in iec_std_lib. To be tested

*** empty log message ***

Modifying time qualifier in SFC to take real time enlapsed instead of theoric period time

Bug on __TIME_CMP fixed

Fixed some issues on:
- parsing string compare symbols
- retricting operation available on enumerated types

Support for extern pointer for located variables

Adding support for POU struct definition in POUS.h
Adding program instanciated in configuration definition into VARIABLE.h

Bug with D and L action qualifier and timing management in SFC generated fixed

Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed

Problem with negated literals while compiling generated C file on 32bits systems fixed

Bug on located variables without name declaration fixed

Changing SFC Transitions, Steps and Actions types

Adding support to distinguish direct variables and pointed variables

cast fir gcc4 fix in lib

right name for TOFF is TOF according to 61131