Files
rgbds/include/asm/lexer.h
Antonio Niño Díaz b04596a32b Move externs to header files
Follow Linux kernel coding style.

Remove exception from checkpatch.pl configuration file.

Signed-off-by: Antonio Niño Díaz <antonio_nd@outlook.com>
2018-01-04 01:28:23 +00:00

70 lines
1.8 KiB
C

#ifndef RGBDS_ASM_LEXER_H
#define RGBDS_ASM_LEXER_H
#include <stdint.h>
#include <stdio.h>
#define LEXHASHSIZE (1 << 11)
#define MAXSTRLEN 255
struct sLexInitString {
char *tzName;
uint32_t nToken;
};
struct sLexFloat {
uint32_t (*Callback)(char *s, uint32_t size);
uint32_t nToken;
};
struct yy_buffer_state {
/* Actual starting address */
char *pBufferRealStart;
/* Address where the data is initially written after a safety margin */
char *pBufferStart;
char *pBuffer;
uint32_t nBufferSize;
uint32_t oAtLineStart;
};
enum eLexerState {
LEX_STATE_NORMAL,
LEX_STATE_MACROARGS
};
#define INITIAL 0
#define macroarg 3
typedef struct yy_buffer_state *YY_BUFFER_STATE;
void setup_lexer(void);
void yy_set_state(enum eLexerState i);
YY_BUFFER_STATE yy_create_buffer(FILE *f);
YY_BUFFER_STATE yy_scan_bytes(char *mem, uint32_t size);
void yy_delete_buffer(YY_BUFFER_STATE buf);
void yy_switch_to_buffer(YY_BUFFER_STATE buf);
uint32_t lex_FloatAlloc(const struct sLexFloat *tok);
void lex_FloatAddRange(uint32_t id, uint16_t start, uint16_t end);
void lex_FloatDeleteRange(uint32_t id, uint16_t start, uint16_t end);
void lex_FloatAddFirstRange(uint32_t id, uint16_t start, uint16_t end);
void lex_FloatDeleteFirstRange(uint32_t id, uint16_t start, uint16_t end);
void lex_FloatAddSecondRange(uint32_t id, uint16_t start, uint16_t end);
void lex_FloatDeleteSecondRange(uint32_t id, uint16_t start, uint16_t end);
void lex_Init(void);
void lex_AddStrings(const struct sLexInitString *lex);
void lex_SetBuffer(char *buffer, uint32_t len);
int yywrap(void);
uint32_t yylex(void);
void yyunput(char c);
void yyunputstr(char *s);
void yyskipbytes(uint32_t count);
void yyunputbytes(uint32_t count);
extern YY_BUFFER_STATE pCurrentBuffer;
void upperstring(char *s);
void lowerstring(char *s);
#endif /* RGBDS_ASM_LEXER_H */