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/*************************    system_functions.h    ***************************

* Author:        Agner Fog

* Date created:  2018-03-20

* Last modified: 2020-11-25

* Version:       1.11

* Project:       Binary tools for ForwardCom instruction set

* Module:        system_functions.h

* Description:

* Header file for ForwardCom system function ID numbers

*

* Note: id values are preliminary, they may change

*

* Copyright 2018-2020 GNU General Public License http://www.gnu.org/licenses

******************************************************************************/

// Event ID's. System-specific and user-defined ID numbers may be added

#define EVT_NONE                      0     // ignore

#define EVT_CONSTRUCT                 1     // call static constructors and initialization procedures before calling main

#define EVT_DESTRUCT                  2     // call static destructors and clean up after return from main

#define EVT_LOADLIB                   3     // a library has been loaded dynamically at runtime. initialize it

#define EVT_UNLOADLIB                 4     // a library is about to be unloaded dynamically

#define EVT_CLOSE                     5     // a request for closing the current process

#define EVT_PARENTNOTIFY              6     // notification from child process to parent process

#define EVT_ERROR                  0x10     // error handler

#define EVT_TIMER                  0x20     // timer event

#define EVT_COMMAND                0x30     // user command from keyboard, menu, or icon click

#define EVT_MESSAGE                0x31     // keyboard or mouse message or inter-process message

#define EVT_CALL                   0x32     // call to an add-on module

// Interrupt ID's. ID numbers for error interrupts

#define INT_BREAKPOINT             0x01     // debug breakpoint

#define INT_UNKNOWN_INST           0x80     // unknown instruction

#define INT_WRONG_PARAMETERS       0x81     // illegal or unsupported parameters for instruction

#define INT_ACCESS_READ            0x82     // memory access violation, read

#define INT_ACCESS_WRITE           0x83     // memory access violation, write

#define INT_ACCESS_EXE             0x84     // memory access violation, execute

#define INT_CALL_STACK             0x85     // call stack overflow or underflow

#define INT_ARRAY_BOUNDS           0x88     // array bounds overflow, unsigned

#define INT_MISALIGNED_MEM         0x89     // misaligned memory access

#define INT_MISALIGNED_JUMP        0x8A     // jump to an address not divisible by 4

// Interrupt ID's for software traps. Note that software traps are not necessarily supported

#define INT_OVERFL_UNSIGN          0x101     // integer overflow, unsigned

#define INT_OVERFL_SIGN            0x102     // integer overflow, signed

#define INT_OVERFL_FLOAT           0x103     // floating point overflow

#define INT_FLOAT_INVALID          0x104     // floating point invalid operation

#define INT_FLOAT_UNDERFL          0x105     // floating point underflow or precision loss

#define INT_FLOAT_NAN_LOSS         0x106     // floating point nan propagation loss (nan input to compare or conversion to integer)

// module ID

#define SYSM_SYSTEM               0x001  // system module id

// process function IDs

#define SYSF_EXIT                 0x010  // terminate program

#define SYSF_ABORT                0x011  // abort program

#define SYSF_TIME                 0x020  // time

// input/output functions

#define SYSF_PUTS                 0x101  // write string to stdout

#define SYSF_PUTCHAR              0x102  // write character to stdout

#define SYSF_PRINTF               0x103  // write formatted output to stdout

#define SYSF_FPRINTF              0x104  // write formatted output to file

#define SYSF_SNPRINTF             0x105  // write formatted output to string buffer 

#define SYSF_FOPEN                0x110  // open file

#define SYSF_FCLOSE               0x111  // close file

#define SYSF_FREAD                0x112  // read from file

#define SYSF_FWRITE               0x113  // write to file

#define SYSF_FFLUSH               0x114  // flush file

#define SYSF_FEOF                 0x115  // check if end of file

#define SYSF_FTELL                0x116  // get file position

#define SYSF_FSEEK                0x117  // set file position

#define SYSF_FERROR               0x118  // get file error

#define SYSF_GETCHAR              0x120  // read character from stdin

#define SYSF_FGETC                0x121  // read character from file

#define SYSF_FGETS                0x123  // read string from file

#define SYSF_GETS_S               0x124  // read string from stdin

#define SYSF_SCANF                0x130  // read formatted input from stdin

#define SYSF_FSCANF               0x131  // read formatted input from file

#define SYSF_SSCANF               0x132  // read formatted input from string buffer

#define SYSF_REMOVE               0x140  // delete file