diff options
Diffstat (limited to 'miscutils/bc.c')
| -rw-r--r-- | miscutils/bc.c | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c index 92bf1df..8ddedf3 100644 --- a/miscutils/bc.c +++ b/miscutils/bc.c @@ -362,15 +362,13 @@ typedef enum BcResultType { BC_RESULT_STR, - BC_RESULT_IBASE, - BC_RESULT_SCALE, - BC_RESULT_LAST, - - // These are between to calculate ibase, obase, and last from instructions. + //code uses "inst - BC_INST_IBASE + BC_RESULT_IBASE" construct, + BC_RESULT_IBASE, // relative order should match for: BC_INST_IBASE + BC_RESULT_SCALE, // relative order should match for: BC_INST_SCALE + BC_RESULT_LAST, // relative order should match for: BC_INST_LAST BC_RESULT_CONSTANT, BC_RESULT_ONE, - - BC_RESULT_OBASE, + BC_RESULT_OBASE, // relative order should match for: BC_INST_OBASE } BcResultType; typedef union BcResultData { @@ -485,12 +483,13 @@ typedef enum BcLexType { BC_LEX_ASCIIFY, BC_LEX_PRINT_STREAM, - BC_LEX_STORE_IBASE, - BC_LEX_STORE_SCALE, + // code uses "t - BC_LEX_STORE_IBASE + BC_INST_IBASE" construct, + BC_LEX_STORE_IBASE, // relative order should match for: BC_INST_IBASE + BC_LEX_STORE_SCALE, // relative order should match for: BC_INST_SCALE BC_LEX_LOAD, BC_LEX_LOAD_POP, BC_LEX_STORE_PUSH, - BC_LEX_STORE_OBASE, + BC_LEX_STORE_OBASE, // relative order should match for: BC_INST_OBASE BC_LEX_PRINT_POP, BC_LEX_NQUIT, BC_LEX_SCALE_FACTOR, @@ -641,7 +640,6 @@ dc_parse_insts[] = { }; #endif // ENABLE_DC - typedef struct BcLex { const char *buf; size_t i; @@ -655,13 +653,13 @@ typedef struct BcLex { } t; } BcLex; -#define BC_PARSE_STREND ((char) UCHAR_MAX) +#define BC_PARSE_STREND (0xff) -#define BC_PARSE_REL (1 << 0) -#define BC_PARSE_PRINT (1 << 1) -#define BC_PARSE_NOCALL (1 << 2) -#define BC_PARSE_NOREAD (1 << 3) -#define BC_PARSE_ARRAY (1 << 4) +#define BC_PARSE_REL (1 << 0) +#define BC_PARSE_PRINT (1 << 1) +#define BC_PARSE_NOCALL (1 << 2) +#define BC_PARSE_NOREAD (1 << 3) +#define BC_PARSE_ARRAY (1 << 4) typedef struct BcParse { BcLex l; @@ -685,10 +683,6 @@ typedef struct BcProgram { size_t ob_t; BcNum ob; -#if ENABLE_DC - BcNum strmb; -#endif - BcVec results; BcVec exestack; |