101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
// Copyright (c) 1993-1999 Microsoft Corporation
|
|
|
|
/* common macro definitions for C/FTL programs generated by flex */
|
|
|
|
|
|
/* returned upon end-of-file */
|
|
#define YY_END_TOK 0
|
|
|
|
/* action number for an "end-of-file was seen and yywrap indicated that we
|
|
* should continue processing"
|
|
*/
|
|
#define YY_NEW_FILE -1
|
|
|
|
/* action number for "the default action should be done" */
|
|
#define YY_DO_DEFAULT -2
|
|
|
|
#ifndef BUFSIZ
|
|
#include <stdio.h>
|
|
#endif
|
|
|
|
#define YY_BUF_SIZE (BUFSIZ * 2) /* size of input buffer */
|
|
|
|
/* number of characters one rule can match. One less than YY_BUF_SIZE to make
|
|
* sure we never access beyond the end of an array
|
|
*/
|
|
#define YY_BUF_MAX (YY_BUF_SIZE - 1)
|
|
|
|
/* we will never use more than the first YY_BUF_LIM + YY_MAX_LINE positions
|
|
* of the input buffer
|
|
*/
|
|
#ifndef YY_MAX_LINE
|
|
#define YY_MAX_LINE BUFSIZ
|
|
#endif
|
|
|
|
#define YY_BUF_LIM (YY_BUF_MAX - YY_MAX_LINE)
|
|
|
|
/* copy whatever the last rule matched to the standard output */
|
|
|
|
#define ECHO fputs( yytext, yyout )
|
|
|
|
/* gets input and stuffs it into "buf". number of characters read, or YY_NULL,
|
|
* is returned in "result".
|
|
*/
|
|
#if 1
|
|
#define YY_INPUT(buf,result,max_size) \
|
|
{ \
|
|
result = fread( buf, 1, max_size, yyin ); \
|
|
if( ferror( yyin ) ) \
|
|
YY_FATAL_ERROR( "fread() in flex scanner failed" ); \
|
|
}
|
|
#else // 0
|
|
#define YY_INPUT(buf,result,max_size) \
|
|
if ( (result = read( fileno(yyin), buf, max_size )) < 0 ) \
|
|
YY_FATAL_ERROR( "read() in flex scanner failed" );
|
|
#endif // 0
|
|
|
|
#define YY_NULL 0
|
|
|
|
/* macro used to output a character */
|
|
#define YY_OUTPUT(c) putc( c, yyout );
|
|
|
|
/* report a fatal error */
|
|
#define YY_FATAL_ERROR(msg) \
|
|
{ \
|
|
fputs( msg, stderr ); \
|
|
putc( '\n', stderr ); \
|
|
exit( 1 ); \
|
|
}
|
|
|
|
/* returns the first character of the matched text */
|
|
#define YY_FIRST_CHAR yy_ch_buf[yy_b_buf_p]
|
|
|
|
/* default yywrap function - always treat EOF as an EOF */
|
|
#define yywrap() 1
|
|
|
|
/* enter a start condition. This macro really ought to take a parameter,
|
|
* but we do it the disgusting crufty way that old Unix-lex does it
|
|
*/
|
|
#define BEGIN yy_start = 1 +
|
|
|
|
/* callable from YY_INPUT to set things up so that '%' will match. Proper
|
|
* usage is "YY_SET_BOL(array,pos)"
|
|
*/
|
|
#define YY_SET_BOL(array,pos) array[pos - 1] = '\n';
|
|
|
|
/* default declaration of generated scanner - a define so the user can
|
|
* easily add parameters
|
|
*/
|
|
#define YY_DECL int yylex()
|
|
|
|
/* return all but the first 'n' matched characters back to the input stream */
|
|
#define yyless(n) \
|
|
{ \
|
|
YY_DO_BEFORE_SCAN; /* undo effects of setting up yytext */ \
|
|
yy_c_buf_p = yy_b_buf_p + n - 1; \
|
|
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
|
|
}
|
|
|
|
/* code executed at the end of each rule */
|
|
#define YY_BREAK break;
|