data.h File Reference

Project-wide variables. More...

#include <stdio.h>
#include "scan.h"
#include "translate/symbol_table.h"
#include "utils/arguments.h"

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Macros
#define	extern_   extern

Variables
extern_ int	D_LINE_NUMBER
extern_ int	D_CHAR_NUMBER
extern_ char	D_PUT_BACK
extern_ FILE *	D_INPUT_FILE
extern_ FILE *	D_LLVM_FILE
extern_ FILE *	D_LLVM_GLOBALS_FILE
extern_ char *	D_INPUT_FN
extern_ char *	D_LLVM_FN
extern_ char *	D_LLVM_GLOBALS_FN
extern_ unsigned long long int	D_LLVM_LOCAL_VIRTUAL_REGISTER_NUMBER
extern_ unsigned long long int	D_LABEL_INDEX
extern_ char	D_CURRENT_FUNCTION_BUFFER [MAX_IDENTIFIER_LENGTH+1]
extern_ bool	D_CURRENT_FUNCTION_PREAMBLE_PRINTED
extern_ bool	D_CURRENT_FUNCTION_HAS_RETURNED
extern_ char	D_IDENTIFIER_BUFFER [MAX_IDENTIFIER_LENGTH+1]
extern_ int	D_DEBUG
extern_ PurpleArgs *	args
extern_ struct Token	D_GLOBAL_TOKEN
extern_ SymbolTableStack *	D_SYMBOL_TABLE_STACK
extern_ SymbolTable *	D_GLOBAL_SYMBOL_TABLE

Detailed Description

Project-wide variables.

Author

Charles Averill

Date

08-Sep-2022

Macro Definition Documentation

extern_

#define extern_   extern

extern_ will be undefined in purple.c, causing purple.c to "own" these variables

Variable Documentation

args

extern_ PurpleArgs* args

Command line arguments

D_CHAR_NUMBER

extern_ int D_CHAR_NUMBER

Current char number of the Scanner

D_CURRENT_FUNCTION_BUFFER

extern_ char D_CURRENT_FUNCTION_BUFFER[MAX_IDENTIFIER_LENGTH+1]

The symbol name of the function currently being parsed

D_CURRENT_FUNCTION_HAS_RETURNED

extern_ bool D_CURRENT_FUNCTION_HAS_RETURNED

Whether or not the current function has returned a value

D_CURRENT_FUNCTION_PREAMBLE_PRINTED

extern_ bool D_CURRENT_FUNCTION_PREAMBLE_PRINTED

Whether or not the current function has printed its preamble to LLVM_FILE yet

D_DEBUG

extern_ int D_DEBUG

Activates debug behavior

D_GLOBAL_SYMBOL_TABLE

extern_ SymbolTable* D_GLOBAL_SYMBOL_TABLE

Global Symbol Table (pointer to bottom of D_SYMBOL_TABLE_STACK)

D_GLOBAL_TOKEN

extern_ struct Token D_GLOBAL_TOKEN

Most recently-parsed token

D_IDENTIFIER_BUFFER

extern_ char D_IDENTIFIER_BUFFER[MAX_IDENTIFIER_LENGTH+1]

Buffer to read identifiers into

D_INPUT_FILE

extern_ FILE* D_INPUT_FILE

The file pointer to the open filestream for the Scanner

D_INPUT_FN

extern_ char* D_INPUT_FN

Filename corresponding to D_INPUT_FILE

D_LABEL_INDEX

extern_ unsigned long long int D_LABEL_INDEX

Current label index

D_LINE_NUMBER

extern_ int D_LINE_NUMBER

Current line number of the Scanner

D_LLVM_FILE

extern_ FILE* D_LLVM_FILE

The file pointer to the open filestream for the output LLVM-IR file

D_LLVM_FN

extern_ char* D_LLVM_FN

Filename corresponding to D_LLVM_FILE

D_LLVM_GLOBALS_FILE

extern_ FILE* D_LLVM_GLOBALS_FILE

The file pointer to the open filestream for the output LLVM-IR Global Variables file

D_LLVM_GLOBALS_FN

extern_ char* D_LLVM_GLOBALS_FN

Filename corresponding to D_LLVM_GLOBALS_FILE

D_LLVM_LOCAL_VIRTUAL_REGISTER_NUMBER

extern_ unsigned long long int D_LLVM_LOCAL_VIRTUAL_REGISTER_NUMBER

Current number of the latest-used LLVM virtual register within a function

D_PUT_BACK

extern_ char D_PUT_BACK

If defined, this character will be put back into the input stream

D_SYMBOL_TABLE_STACK

extern_ SymbolTableStack* D_SYMBOL_TABLE_STACK

Symbol Table Stack with the Global Symbol Table as its bottom