diff options
Diffstat (limited to 'res/ael/ael_lex.c')
-rw-r--r-- | res/ael/ael_lex.c | 101 |
1 files changed, 77 insertions, 24 deletions
diff --git a/res/ael/ael_lex.c b/res/ael/ael_lex.c index 2a1440001..62bfc4659 100644 --- a/res/ael/ael_lex.c +++ b/res/ael/ael_lex.c @@ -9,7 +9,7 @@ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 -#define YY_FLEX_SUBMINOR_VERSION 33 +#define YY_FLEX_SUBMINOR_VERSION 35 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif @@ -32,7 +32,7 @@ /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ -#if __STDC_VERSION__ >= 199901L +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, * if you want the limit (max/min) macros for int types. @@ -55,7 +55,6 @@ typedef int flex_int32_t; typedef unsigned char flex_uint8_t; typedef unsigned short int flex_uint16_t; typedef unsigned int flex_uint32_t; -#endif /* ! C99 */ /* Limits of integral types. */ #ifndef INT8_MIN @@ -86,6 +85,8 @@ typedef unsigned int flex_uint32_t; #define UINT32_MAX (4294967295U) #endif +#endif /* ! C99 */ + #endif /* ! FLEXINT_H */ #ifdef __cplusplus @@ -95,11 +96,12 @@ typedef unsigned int flex_uint32_t; #else /* ! __cplusplus */ -#if __STDC__ +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) #define YY_USE_CONST -#endif /* __STDC__ */ +#endif /* defined (__STDC__) */ #endif /* ! __cplusplus */ #ifdef YY_USE_CONST @@ -135,8 +137,6 @@ typedef void* yyscan_t; #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) #define yy_flex_debug yyg->yy_flex_debug_r -int ael_yylex_init (yyscan_t* scanner); - /* Enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. @@ -194,14 +194,9 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE; #define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) -/* The following is because we cannot portably get our hands on size_t - * (without autoconf's help, which isn't available because we want - * flex-generated scanners to compile on their own). - */ - #ifndef YY_TYPEDEF_YY_SIZE_T #define YY_TYPEDEF_YY_SIZE_T -typedef unsigned int yy_size_t; +typedef size_t yy_size_t; #endif #ifndef YY_STRUCT_YY_BUFFER_STATE @@ -950,7 +945,7 @@ static void pbcwhere(const char *text, int *line, int *col ) #define STORE_POS #define STORE_LOC #endif -#line 953 "ael_lex.c" +#line 948 "ael_lex.c" #define INITIAL 0 #define paren 1 @@ -1019,6 +1014,10 @@ static int yy_init_globals (yyscan_t yyscanner ); # define yylloc yyg->yylloc_r +int ael_yylex_init (yyscan_t* scanner); + +int ael_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner); + /* Accessor methods to globals. These are made visible to non-reentrant scanners for convenience. */ @@ -1098,7 +1097,7 @@ static int input (yyscan_t yyscanner ); /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ -#define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) +#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, @@ -1163,9 +1162,11 @@ static int input (yyscan_t yyscanner ); #ifndef YY_DECL #define YY_DECL_IS_OURS 1 -extern int ael_yylex (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner); +extern int ael_yylex \ + (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner); -#define YY_DECL int ael_yylex (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner) +#define YY_DECL int ael_yylex \ + (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner) #endif /* !YY_DECL */ /* Code executed at the beginning of each rule, after yytext and yyleng @@ -1195,7 +1196,7 @@ YY_DECL #line 208 "ael.flex" -#line 1198 "ael_lex.c" +#line 1199 "ael_lex.c" yylval = yylval_param; @@ -2000,7 +2001,7 @@ YY_RULE_SETUP #line 622 "ael.flex" ECHO; YY_BREAK -#line 2003 "ael_lex.c" +#line 2004 "ael_lex.c" case YY_END_OF_BUFFER: { @@ -2231,7 +2232,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) /* Read in more data. */ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), - yyg->yy_n_chars, num_to_read ); + yyg->yy_n_chars, (size_t) num_to_read ); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; } @@ -2255,6 +2256,14 @@ static int yy_get_next_buffer (yyscan_t yyscanner) else ret_val = EOB_ACT_CONTINUE_SCAN; + if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) ael_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + yyg->yy_n_chars += number_to_move; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; @@ -2683,7 +2692,9 @@ static void ael_yyensure_buffer_stack (yyscan_t yyscanner) yyg->yy_buffer_stack = (struct yy_buffer_state**)ael_yyalloc (num_to_alloc * sizeof(struct yy_buffer_state*) , yyscanner); - + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in ael_yyensure_buffer_stack()" ); + memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*)); yyg->yy_buffer_stack_max = num_to_alloc; @@ -2701,6 +2712,8 @@ static void ael_yyensure_buffer_stack (yyscan_t yyscanner) (yyg->yy_buffer_stack, num_to_alloc * sizeof(struct yy_buffer_state*) , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in ael_yyensure_buffer_stack()" ); /* zero only the new slots.*/ memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*)); @@ -2745,7 +2758,7 @@ YY_BUFFER_STATE ael_yy_scan_buffer (char * base, yy_size_t size , yyscan_t yys /** Setup the input buffer state to scan a string. The next call to ael_yylex() will * scan from a @e copy of @a str. - * @param str a NUL-terminated string to scan + * @param yystr a NUL-terminated string to scan * @param yyscanner The scanner object. * @return the newly allocated buffer state object. * @note If you want to scan bytes that may contain NUL values, then use @@ -3019,6 +3032,42 @@ int ael_yylex_init(yyscan_t* ptr_yy_globals) return yy_init_globals ( *ptr_yy_globals ); } +/* ael_yylex_init_extra has the same functionality as ael_yylex_init, but follows the + * convention of taking the scanner as the last argument. Note however, that + * this is a *pointer* to a scanner, as it will be allocated by this call (and + * is the reason, too, why this function also must handle its own declaration). + * The user defined value in the first argument will be available to ael_yyalloc in + * the yyextra field. + */ + +int ael_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals ) + +{ + struct yyguts_t dummy_yyguts; + + ael_yyset_extra (yy_user_defined, &dummy_yyguts); + + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) ael_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in + yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + ael_yyset_extra (yy_user_defined, *ptr_yy_globals); + + return yy_init_globals ( *ptr_yy_globals ); +} + static int yy_init_globals (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; @@ -3281,7 +3330,9 @@ struct pval *ael2_parse(char *filename, int *errors) my_file = strdup(filename); stat(filename, &stats); buffer = (char*)malloc(stats.st_size+2); - fread(buffer, 1, stats.st_size, fin); + if (fread(buffer, 1, stats.st_size, fin) != stats.st_size) { + ast_log(LOG_ERROR, "fread() failed: %s\n", strerror(errno)); + } buffer[stats.st_size]=0; fclose(fin); @@ -3349,7 +3400,9 @@ static void setup_filestack(char *fnamebuf2, int fnamebuf_siz, glob_t *globbuf, struct stat stats; stat(fnamebuf2, &stats); buffer = (char*)malloc(stats.st_size+1); - fread(buffer, 1, stats.st_size, in1); + if (fread(buffer, 1, stats.st_size, in1) != stats.st_size) { + ast_log(LOG_ERROR, "fread() failed: %s\n", strerror(errno)); + } buffer[stats.st_size] = 0; ast_log(LOG_NOTICE," --Read in included file %s, %d chars\n",fnamebuf2, (int)stats.st_size); fclose(in1); |