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authorDenys Vlasenko <vda.linux@googlemail.com>2018-12-27 18:23:58 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2018-12-27 18:23:58 +0100
commit10bde14292b3f0abbbf56aaaec16f391f12c0e64 (patch)
tree2520f1dd672397b60014b6d63bccaa205949ad0b /miscutils
parentdb8d607514c684fe208e8d8cf02864731a123bf6 (diff)
downloadbusybox-10bde14292b3f0abbbf56aaaec16f391f12c0e64.tar.gz
bc: rename functions common to bc and dc as xc_FOO()
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'miscutils')
-rw-r--r--miscutils/bc.c805
1 files changed, 397 insertions, 408 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c
index 09cc45254..537612d5e 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -436,7 +436,7 @@ typedef enum BcLexType {
BC_LEX_LPAREN, // () are 0x28 and 0x29
BC_LEX_RPAREN, // must be LPAREN+1: code uses (c - '(' + BC_LEX_LPAREN)
- BC_LEX_LBRACKET, // [] are 0x5B and 5D
+ BC_LEX_LBRACKET, // [] are 0x5B and 0x5D
BC_LEX_COMMA,
BC_LEX_RBRACKET, // must be LBRACKET+2: code uses (c - '[' + BC_LEX_LBRACKET)
@@ -632,52 +632,52 @@ static const uint8_t bc_parse_ops[] ALIGN1 = {
static const //BcLexType - should be this type
uint8_t
dc_char_to_LEX[] ALIGN1 = {
- /* %&'( */
+ // %&'(
XC_LEX_OP_MODULUS, XC_LEX_INVALID, XC_LEX_INVALID, DC_LEX_LPAREN,
- /* )*+, */
+ // )*+,
XC_LEX_INVALID, XC_LEX_OP_MULTIPLY, XC_LEX_OP_PLUS, XC_LEX_INVALID,
- /* -./ */
+ // -./
XC_LEX_OP_MINUS, XC_LEX_INVALID, XC_LEX_OP_DIVIDE,
- /* 0123456789 */
+ // 0123456789
XC_LEX_INVALID, XC_LEX_INVALID, XC_LEX_INVALID, XC_LEX_INVALID,
XC_LEX_INVALID, XC_LEX_INVALID, XC_LEX_INVALID, XC_LEX_INVALID,
XC_LEX_INVALID, XC_LEX_INVALID,
- /* :;<=>?@ */
+ // :;<=>?@
DC_LEX_COLON, DC_LEX_SCOLON, XC_LEX_OP_REL_GT, XC_LEX_OP_REL_EQ,
XC_LEX_OP_REL_LT, DC_LEX_READ, XC_LEX_INVALID,
- /* ABCDEFGH */
+ // ABCDEFGH
XC_LEX_INVALID, XC_LEX_INVALID, XC_LEX_INVALID, XC_LEX_INVALID,
XC_LEX_INVALID, XC_LEX_INVALID, DC_LEX_EQ_NO_REG, XC_LEX_INVALID,
- /* IJKLMNOP */
+ // IJKLMNOP
DC_LEX_IBASE, XC_LEX_INVALID, DC_LEX_SCALE, DC_LEX_LOAD_POP,
XC_LEX_INVALID, DC_LEX_OP_BOOL_NOT, DC_LEX_OBASE, DC_LEX_PRINT_STREAM,
- /* QRSTUVWXY */
+ // QRSTUVWXY
DC_LEX_NQUIT, DC_LEX_POP, DC_LEX_STORE_PUSH, XC_LEX_INVALID, XC_LEX_INVALID,
XC_LEX_INVALID, XC_LEX_INVALID, DC_LEX_SCALE_FACTOR, XC_LEX_INVALID,
- /* Z[\] */
+ // Z[\]
DC_LEX_LENGTH, XC_LEX_INVALID, XC_LEX_INVALID, XC_LEX_INVALID,
- /* ^_` */
+ // ^_`
XC_LEX_OP_POWER, XC_LEX_NEG, XC_LEX_INVALID,
- /* abcdefgh */
+ // abcdefgh
DC_LEX_ASCIIFY, XC_LEX_INVALID, DC_LEX_CLEAR_STACK, DC_LEX_DUPLICATE,
DC_LEX_ELSE, DC_LEX_PRINT_STACK, XC_LEX_INVALID, XC_LEX_INVALID,
- /* ijklmnop */
+ // ijklmnop
DC_LEX_STORE_IBASE, XC_LEX_INVALID, DC_LEX_STORE_SCALE, DC_LEX_LOAD,
XC_LEX_INVALID, DC_LEX_PRINT_POP, DC_LEX_STORE_OBASE, DC_LEX_PRINT,
- /* qrstuvwx */
+ // qrstuvwx
DC_LEX_QUIT, DC_LEX_SWAP, DC_LEX_OP_ASSIGN, XC_LEX_INVALID,
XC_LEX_INVALID, DC_LEX_SQRT, XC_LEX_INVALID, DC_LEX_EXECUTE,
- /* yz */
+ // yz
XC_LEX_INVALID, DC_LEX_STACK_LEVEL,
- /* {|}~ */
+ // {|}~
DC_LEX_LBRACE, DC_LEX_OP_MODEXP, XC_LEX_INVALID, DC_LEX_OP_DIVMOD,
};
static const //BcInst - should be this type. Using signed narrow type since DC_INST_INVALID is -1
int8_t
-dc_LEX_to_INST[] ALIGN1 = { // starts at XC_LEX_OP_POWER // corresponding XC/DC_LEX_xyz:
- XC_INST_POWER, XC_INST_MULTIPLY, // OP_POWER OP_MULTIPLY
- XC_INST_DIVIDE, XC_INST_MODULUS, // OP_DIVIDE OP_MODULUS
- XC_INST_PLUS, XC_INST_MINUS, // OP_PLUS OP_MINUS
+dc_LEX_to_INST[] ALIGN1 = { //starts at XC_LEX_OP_POWER // corresponding XC/DC_LEX_xyz:
+ XC_INST_POWER, XC_INST_MULTIPLY, // XC_LEX_OP_POWER XC_LEX_OP_MULTIPLY
+ XC_INST_DIVIDE, XC_INST_MODULUS, // XC_LEX_OP_DIVIDE XC_LEX_OP_MODULUS
+ XC_INST_PLUS, XC_INST_MINUS, // XC_LEX_OP_PLUS XC_LEX_OP_MINUS
XC_INST_BOOL_NOT, // DC_LEX_OP_BOOL_NOT
DC_INST_INVALID, // DC_LEX_OP_ASSIGN
XC_INST_REL_GT, // DC_LEX_LPAREN
@@ -692,18 +692,18 @@ dc_LEX_to_INST[] ALIGN1 = { // starts at XC_LEX_OP_POWER // corresponding
XC_INST_SQRT, // DC_LEX_SQRT
XC_INST_REL_GE, // DC_LEX_LBRACE
XC_INST_REL_EQ, // DC_LEX_EQ_NO_REG
- DC_INST_MODEXP, DC_INST_DIVMOD, // OP_MODEXP OP_DIVMOD
- DC_INST_INVALID, DC_INST_INVALID, // COLON ELSE
- DC_INST_EXECUTE, // EXECUTE
- DC_INST_PRINT_STACK, DC_INST_CLEAR_STACK, // PRINT_STACK CLEAR_STACK
- DC_INST_STACK_LEN, DC_INST_DUPLICATE, // STACK_LEVEL DUPLICATE
- DC_INST_SWAP, XC_INST_POP, // SWAP POP
- DC_INST_ASCIIFY, DC_INST_PRINT_STREAM, // ASCIIFY PRINT_STREAM
- DC_INST_INVALID, DC_INST_INVALID, // STORE_IBASE STORE_OBASE
- DC_INST_INVALID, DC_INST_INVALID, // STORE_SCALE LOAD
- DC_INST_INVALID, DC_INST_INVALID, // LOAD_POP STORE_PUSH
- XC_INST_PRINT, DC_INST_NQUIT, // PRINT_POP NQUIT
- XC_INST_SCALE_FUNC, // SCALE_FACTOR
+ DC_INST_MODEXP, DC_INST_DIVMOD, // DC_LEX_OP_MODEXP DC_LEX_OP_DIVMOD
+ DC_INST_INVALID, DC_INST_INVALID, // DC_LEX_COLON DC_LEX_ELSE
+ DC_INST_EXECUTE, // DC_LEX_EXECUTE
+ DC_INST_PRINT_STACK, DC_INST_CLEAR_STACK, // DC_LEX_PRINT_STACK DC_LEX_CLEAR_STACK
+ DC_INST_STACK_LEN, DC_INST_DUPLICATE, // DC_LEX_STACK_LEVEL DC_LEX_DUPLICATE
+ DC_INST_SWAP, XC_INST_POP, // DC_LEX_SWAP DC_LEX_POP
+ DC_INST_ASCIIFY, DC_INST_PRINT_STREAM, // DC_LEX_ASCIIFY DC_LEX_PRINT_STREAM
+ DC_INST_INVALID, DC_INST_INVALID, // DC_LEX_STORE_IBASE DC_LEX_STORE_OBASE
+ DC_INST_INVALID, DC_INST_INVALID, // DC_LEX_STORE_SCALE DC_LEX_LOAD
+ DC_INST_INVALID, DC_INST_INVALID, // DC_LEX_LOAD_POP DC_LEX_STORE_PUSH
+ XC_INST_PRINT, DC_INST_NQUIT, // DC_LEX_PRINT_POP DC_LEX_NQUIT
+ XC_INST_SCALE_FUNC, // DC_LEX_SCALE_FACTOR
// DC_INST_INVALID in this table either means that corresponding LEX
// is not possible for dc, or that it does not compile one-to-one
// to a single INST.
@@ -825,8 +825,8 @@ struct globals {
#define BC_FLAG_S (1 << 2)
#define BC_FLAG_Q (1 << 3)
#define BC_FLAG_L (1 << 4)
-#define BC_FLAG_I (1 << 5)
-#define DC_FLAG_X (1 << 6)
+#define BC_FLAG_I ((1 << 5) * ENABLE_DC)
+#define DC_FLAG_X ((1 << 6) * ENABLE_DC)
#define BC_MAX(a, b) ((a) > (b) ? (a) : (b))
#define BC_MIN(a, b) ((a) < (b) ? (a) : (b))
@@ -911,9 +911,6 @@ do { \
return BC_STATUS_FAILURE; \
} while (0)
#else
-#define QUIT_OR_RETURN_TO_MAIN quit()
-#endif
-
static void quit(void) NORETURN;
static void quit(void)
{
@@ -923,6 +920,8 @@ static void quit(void)
dbg_exec("quit(): exiting with exitcode SUCCESS");
exit(0);
}
+#define QUIT_OR_RETURN_TO_MAIN quit()
+#endif
static void bc_verror_msg(const char *fmt, va_list p)
{
@@ -1165,23 +1164,23 @@ static FAST_FUNC void bc_vec_free(void *vec)
free(v->v);
}
-static BcFunc* bc_program_func(size_t idx)
+static BcFunc* xc_program_func(size_t idx)
{
return bc_vec_item(&G.prog.fns, idx);
}
// BC_PROG_MAIN is zeroth element, so:
-#define bc_program_func_BC_PROG_MAIN() ((BcFunc*)(G.prog.fns.v))
+#define xc_program_func_BC_PROG_MAIN() ((BcFunc*)(G.prog.fns.v))
#if ENABLE_BC
static BcFunc* bc_program_current_func(void)
{
BcInstPtr *ip = bc_vec_top(&G.prog.exestack);
- BcFunc *func = bc_program_func(ip->func);
+ BcFunc *func = xc_program_func(ip->func);
return func;
}
#endif
-static char** bc_program_str(size_t idx)
+static char** xc_program_str(size_t idx)
{
#if ENABLE_BC
if (IS_BC) {
@@ -1192,7 +1191,7 @@ static char** bc_program_str(size_t idx)
IF_DC(return bc_vec_item(&G.prog.strs, idx);)
}
-static char** bc_program_const(size_t idx)
+static char** xc_program_const(size_t idx)
{
#if ENABLE_BC
if (IS_BC) {
@@ -1637,7 +1636,7 @@ static FAST_FUNC BC_STATUS zbc_num_pow(BcNum *a, BcNum *b, BcNum *c, size_t scal
RETURN_STATUS(zbc_num_binary(a, b, c, scale, zbc_num_p, a->len * b->len + 1));
}
-static const BcNumBinaryOp zbc_program_ops[] = {
+static const BcNumBinaryOp zxc_program_ops[] = {
zbc_num_pow, zbc_num_mul, zbc_num_div, zbc_num_mod, zbc_num_add, zbc_num_sub,
};
#define zbc_num_add(...) (zbc_num_add(__VA_ARGS__) COMMA_SUCCESS)
@@ -2481,7 +2480,7 @@ static int bad_input_byte(char c)
return 0;
}
-static void bc_read_line(BcVec *vec, FILE *fp)
+static void xc_read_line(BcVec *vec, FILE *fp)
{
again:
bc_vec_pop_all(vec);
@@ -2568,7 +2567,7 @@ static void bc_read_line(BcVec *vec, FILE *fp)
// Parsing routines
//
-static bool bc_num_strValid(const char *val, size_t base)
+static bool xc_num_strValid(const char *val, size_t base)
{
BcDig b;
bool radix;
@@ -2703,9 +2702,9 @@ static void bc_num_parseBase(BcNum *n, const char *val, unsigned base_t)
bc_num_free(&temp);
}
-static BC_STATUS zbc_num_parse(BcNum *n, const char *val, unsigned base_t)
+static BC_STATUS zxc_num_parse(BcNum *n, const char *val, unsigned base_t)
{
- if (!bc_num_strValid(val, base_t))
+ if (!xc_num_strValid(val, base_t))
RETURN_STATUS(bc_error("bad number string"));
bc_num_zero(n);
@@ -2718,15 +2717,15 @@ static BC_STATUS zbc_num_parse(BcNum *n, const char *val, unsigned base_t)
RETURN_STATUS(BC_STATUS_SUCCESS);
}
-#define zbc_num_parse(...) (zbc_num_parse(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_num_parse(...) (zxc_num_parse(__VA_ARGS__) COMMA_SUCCESS)
-static bool bc_lex_more_input(void)
+static bool xc_lex_more_input(void)
{
BcParse *p = &G.prs;
bc_vec_pop_all(&G.input_buffer);
- bc_read_line(&G.input_buffer, G.prs.lex_input_fp);
+ xc_read_line(&G.input_buffer, G.prs.lex_input_fp);
p->lex_inbuf = G.input_buffer.v;
// bb_error_msg("G.input_buffer.len:%d '%s'", G.input_buffer.len, G.input_buffer.v);
@@ -2769,7 +2768,7 @@ static char peek_inbuf(void)
{
if (*G.prs.lex_inbuf == '\0') {
if (G.prs.lex_input_fp)
- if (!bc_lex_more_input())
+ if (!xc_lex_more_input())
G.prs.lex_input_fp = NULL;
}
return *G.prs.lex_inbuf;
@@ -2781,7 +2780,7 @@ static char eat_inbuf(void)
return c;
}
-static void bc_lex_lineComment(void)
+static void xc_lex_lineComment(void)
{
BcParse *p = &G.prs;
char c;
@@ -2795,7 +2794,7 @@ static void bc_lex_lineComment(void)
p->lex_inbuf++;
}
-static void bc_lex_whitespace(void)
+static void xc_lex_whitespace(void)
{
BcParse *p = &G.prs;
@@ -2812,7 +2811,7 @@ static void bc_lex_whitespace(void)
}
}
-static BC_STATUS zbc_lex_number(char last)
+static BC_STATUS zxc_lex_number(char last)
{
BcParse *p = &G.prs;
bool pt;
@@ -2853,9 +2852,9 @@ static BC_STATUS zbc_lex_number(char last)
G.err_line = G.prs.lex_line;
RETURN_STATUS(BC_STATUS_SUCCESS);
}
-#define zbc_lex_number(...) (zbc_lex_number(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_lex_number(...) (zxc_lex_number(__VA_ARGS__) COMMA_SUCCESS)
-static void bc_lex_name(void)
+static void xc_lex_name(void)
{
BcParse *p = &G.prs;
size_t i;
@@ -2893,7 +2892,7 @@ IF_DC(static BC_STATUS zdc_lex_token(void);)
#define zbc_lex_token(...) (zbc_lex_token(__VA_ARGS__) COMMA_SUCCESS)
#define zdc_lex_token(...) (zdc_lex_token(__VA_ARGS__) COMMA_SUCCESS)
-static BC_STATUS zbc_lex_next(void)
+static BC_STATUS zxc_lex_next(void)
{
BcParse *p = &G.prs;
BcStatus s;
@@ -2928,13 +2927,13 @@ static BC_STATUS zbc_lex_next(void)
RETURN_STATUS(s);
}
-#define zbc_lex_next(...) (zbc_lex_next(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_lex_next(...) (zxc_lex_next(__VA_ARGS__) COMMA_SUCCESS)
#if ENABLE_BC
static BC_STATUS zbc_lex_skip_if_at_NLINE(void)
{
if (G.prs.lex == XC_LEX_NLINE)
- RETURN_STATUS(zbc_lex_next());
+ RETURN_STATUS(zxc_lex_next());
RETURN_STATUS(BC_STATUS_SUCCESS);
}
#define zbc_lex_skip_if_at_NLINE(...) (zbc_lex_skip_if_at_NLINE(__VA_ARGS__) COMMA_SUCCESS)
@@ -2942,24 +2941,14 @@ static BC_STATUS zbc_lex_skip_if_at_NLINE(void)
static BC_STATUS zbc_lex_next_and_skip_NLINE(void)
{
BcStatus s;
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
// if(cond)<newline>stmt is accepted too (but not 2+ newlines)
s = zbc_lex_skip_if_at_NLINE();
RETURN_STATUS(s);
}
#define zbc_lex_next_and_skip_NLINE(...) (zbc_lex_next_and_skip_NLINE(__VA_ARGS__) COMMA_SUCCESS)
-#endif
-
-static BC_STATUS zbc_lex_text_init(const char *text)
-{
- G.prs.lex_inbuf = text;
- G.prs.lex = G.prs.lex_last = XC_LEX_INVALID;
- RETURN_STATUS(zbc_lex_next());
-}
-#define zbc_lex_text_init(...) (zbc_lex_text_init(__VA_ARGS__) COMMA_SUCCESS)
-#if ENABLE_BC
static BC_STATUS zbc_lex_identifier(void)
{
BcParse *p = &G.prs;
@@ -2991,7 +2980,7 @@ static BC_STATUS zbc_lex_identifier(void)
RETURN_STATUS(BC_STATUS_SUCCESS);
}
- bc_lex_name();
+ xc_lex_name();
s = BC_STATUS_SUCCESS;
if (p->lex_strnumbuf.len > 2) {
@@ -3101,7 +3090,7 @@ static BC_STATUS zbc_lex_token(void)
case '\f':
case '\r':
case ' ':
- bc_lex_whitespace();
+ xc_lex_whitespace();
break;
case '!':
parse_lex_by_checking_eq_sign(XC_LEX_OP_REL_NE, BC_LEX_OP_BOOL_NOT);
@@ -3116,7 +3105,7 @@ static BC_STATUS zbc_lex_token(void)
case '#':
s = zbc_POSIX_does_not_allow("'#' script comments");
if (s) RETURN_STATUS(s);
- bc_lex_lineComment();
+ xc_lex_lineComment();
break;
case '%':
parse_lex_by_checking_eq_sign(BC_LEX_OP_ASSIGN_MODULUS, XC_LEX_OP_MODULUS);
@@ -3161,7 +3150,7 @@ static BC_STATUS zbc_lex_token(void)
break;
case '.':
if (isdigit(*p->lex_inbuf))
- s = zbc_lex_number(c);
+ s = zxc_lex_number(c);
else {
p->lex = BC_LEX_KEY_LAST;
s = zbc_POSIX_does_not_allow("'.' as 'last'");
@@ -3190,7 +3179,7 @@ static BC_STATUS zbc_lex_token(void)
case 'D':
case 'E':
case 'F':
- s = zbc_lex_number(c);
+ s = zxc_lex_number(c);
break;
case ';':
p->lex = BC_LEX_SCOLON;
@@ -3278,9 +3267,9 @@ static BC_STATUS zdc_lex_register(void)
{
BcParse *p = &G.prs;
if (G_exreg && isspace(*p->lex_inbuf)) {
- bc_lex_whitespace(); // eats whitespace (but not newline)
- p->lex_inbuf++; // bc_lex_name() expects this
- bc_lex_name();
+ xc_lex_whitespace(); // eats whitespace (but not newline)
+ p->lex_inbuf++; // xc_lex_name() expects this
+ xc_lex_name();
} else {
bc_vec_pop_all(&p->lex_strnumbuf);
bc_vec_push(&p->lex_strnumbuf, p->lex_inbuf++);
@@ -3326,7 +3315,6 @@ static BC_STATUS zdc_lex_string(void)
#undef zdc_lex_token
static BC_STATUS zdc_lex_token(void)
{
- BcParse *p = &G.prs;
static const //BcLexType - should be this type, but narrower type saves size:
uint8_t
dc_lex_regs[] ALIGN1 = {
@@ -3336,6 +3324,7 @@ static BC_STATUS zdc_lex_token(void)
DC_LEX_STORE_PUSH,
};
+ BcParse *p = &G.prs;
BcStatus s;
char c, c2;
size_t i;
@@ -3375,7 +3364,7 @@ static BC_STATUS zdc_lex_token(void)
case '\f':
case '\r':
case ' ':
- bc_lex_whitespace();
+ xc_lex_whitespace();
break;
case '!':
c2 = *p->lex_inbuf;
@@ -3390,11 +3379,11 @@ static BC_STATUS zdc_lex_token(void)
p->lex_inbuf++;
break;
case '#':
- bc_lex_lineComment();
+ xc_lex_lineComment();
break;
case '.':
if (isdigit(*p->lex_inbuf))
- s = zbc_lex_number(c);
+ s = zxc_lex_number(c);
else
s = bc_error_bad_character(c);
break;
@@ -3414,7 +3403,7 @@ static BC_STATUS zdc_lex_token(void)
case 'D':
case 'E':
case 'F':
- s = zbc_lex_number(c);
+ s = zxc_lex_number(c);
break;
case '[':
s = zdc_lex_string();
@@ -3430,14 +3419,14 @@ static BC_STATUS zdc_lex_token(void)
#define zdc_lex_token(...) (zdc_lex_token(__VA_ARGS__) COMMA_SUCCESS)
#endif // ENABLE_DC
-static void bc_parse_push(char i)
+static void xc_parse_push(char i)
{
BcVec *code = &G.prs.func->code;
dbg_compile("%s:%d pushing bytecode %zd:%d", __func__, __LINE__, code->len, i);
bc_vec_pushByte(code, i);
}
-static void bc_parse_pushName(char *name)
+static void xc_parse_pushName(char *name)
{
#if 1
BcVec *code = &G.prs.func->code;
@@ -3450,7 +3439,7 @@ static void bc_parse_pushName(char *name)
#else
// Smaller code, but way slow:
do {
- bc_parse_push(*name);
+ xc_parse_push(*name);
} while (*name++);
#endif
}
@@ -3461,7 +3450,7 @@ static void bc_parse_pushName(char *name)
// (The above describes 32-bit case).
#define SMALL_INDEX_LIMIT (0x100 - sizeof(size_t))
-static void bc_parse_pushIndex(size_t idx)
+static void xc_parse_pushIndex(size_t idx)
{
size_t mask;
unsigned amt;
@@ -3479,11 +3468,11 @@ static void bc_parse_pushIndex(size_t idx)
amt--;
} while (amt != 0);
- bc_parse_push(SMALL_INDEX_LIMIT + amt);
+ xc_parse_push(SMALL_INDEX_LIMIT + amt);
while (idx != 0) {
push_idx:
- bc_parse_push((unsigned char)idx);
+ xc_parse_push((unsigned char)idx);
idx >>= 8;
}
}
@@ -3491,14 +3480,14 @@ static void bc_parse_pushIndex(size_t idx)
#if ENABLE_BC
static void bc_parse_pushJUMP(size_t idx)
{
- bc_parse_push(BC_INST_JUMP);
- bc_parse_pushIndex(idx);
+ xc_parse_push(BC_INST_JUMP);
+ xc_parse_pushIndex(idx);
}
static void bc_parse_pushJUMP_ZERO(size_t idx)
{
- bc_parse_push(BC_INST_JUMP_ZERO);
- bc_parse_pushIndex(idx);
+ xc_parse_push(BC_INST_JUMP_ZERO);
+ xc_parse_pushIndex(idx);
}
static BC_STATUS zbc_parse_pushSTR(void)
@@ -3506,16 +3495,16 @@ static BC_STATUS zbc_parse_pushSTR(void)
BcParse *p = &G.prs;
char *str = xstrdup(p->lex_strnumbuf.v);
- bc_parse_push(XC_INST_STR);
- bc_parse_pushIndex(p->func->strs.len);
+ xc_parse_push(XC_INST_STR);
+ xc_parse_pushIndex(p->func->strs.len);
bc_vec_push(&p->func->strs, &str);
- RETURN_STATUS(zbc_lex_next());
+ RETURN_STATUS(zxc_lex_next());
}
#define zbc_parse_pushSTR(...) (zbc_parse_pushSTR(__VA_ARGS__) COMMA_SUCCESS)
#endif
-static void bc_parse_pushNUM(void)
+static void xc_parse_pushNUM(void)
{
BcParse *p = &G.prs;
char *num = xstrdup(p->lex_strnumbuf.v);
@@ -3526,22 +3515,22 @@ static void bc_parse_pushNUM(void)
#else // DC
size_t idx = bc_vec_push(&G.prog.consts, &num);
#endif
- bc_parse_push(XC_INST_NUM);
- bc_parse_pushIndex(idx);
+ xc_parse_push(XC_INST_NUM);
+ xc_parse_pushIndex(idx);
}
-static BC_STATUS zbc_parse_text_init(const char *text)
+static BC_STATUS zxc_parse_text_init(const char *text)
{
- BcParse *p = &G.prs;
- p->func = bc_program_func(p->fidx);
-
- RETURN_STATUS(zbc_lex_text_init(text));
+ G.prs.func = xc_program_func(G.prs.fidx);
+ G.prs.lex_inbuf = text;
+ G.prs.lex = G.prs.lex_last = XC_LEX_INVALID;
+ RETURN_STATUS(zxc_lex_next());
}
-#define zbc_parse_text_init(...) (zbc_parse_text_init(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_parse_text_init(...) (zxc_parse_text_init(__VA_ARGS__) COMMA_SUCCESS)
// Called when parsing or execution detects a failure,
// resets execution structures.
-static void bc_program_reset(void)
+static void xc_program_reset(void)
{
BcFunc *f;
BcInstPtr *ip;
@@ -3549,14 +3538,14 @@ static void bc_program_reset(void)
bc_vec_npop(&G.prog.exestack, G.prog.exestack.len - 1);
bc_vec_pop_all(&G.prog.results);
- f = bc_program_func_BC_PROG_MAIN();
+ f = xc_program_func_BC_PROG_MAIN();
ip = bc_vec_top(&G.prog.exestack);
ip->inst_idx = f->code.len;
}
// Called when parsing code detects a failure,
// resets parsing structures.
-static void bc_parse_reset(void)
+static void xc_parse_reset(void)
{
BcParse *p = &G.prs;
if (p->fidx != BC_PROG_MAIN) {
@@ -3564,7 +3553,7 @@ static void bc_parse_reset(void)
bc_func_init(p->func);
p->fidx = BC_PROG_MAIN;
- p->func = bc_program_func_BC_PROG_MAIN();
+ p->func = xc_program_func_BC_PROG_MAIN();
}
p->lex_inbuf += strlen(p->lex_inbuf);
@@ -3574,10 +3563,10 @@ static void bc_parse_reset(void)
IF_BC(bc_vec_pop_all(&p->conds);)
IF_BC(bc_vec_pop_all(&p->ops);)
- bc_program_reset();
+ xc_program_reset();
}
-static void bc_parse_free(void)
+static void xc_parse_free(void)
{
IF_BC(bc_vec_free(&G.prs.exits);)
IF_BC(bc_vec_free(&G.prs.conds);)
@@ -3585,7 +3574,7 @@ static void bc_parse_free(void)
bc_vec_free(&G.prs.lex_strnumbuf);
}
-static void bc_parse_create(size_t fidx)
+static void xc_parse_create(size_t fidx)
{
BcParse *p = &G.prs;
memset(p, 0, sizeof(BcParse));
@@ -3596,10 +3585,10 @@ static void bc_parse_create(size_t fidx)
IF_BC(bc_vec_init(&p->ops, sizeof(BcLexType), NULL);)
p->fidx = fidx;
- p->func = bc_program_func(fidx);
+ p->func = xc_program_func(fidx);
}
-static void bc_program_add_fn(void)
+static void xc_program_add_fn(void)
{
//size_t idx;
BcFunc f;
@@ -3630,11 +3619,11 @@ static size_t bc_program_addFunc(char *name)
if (!inserted) {
// There is already a function with this name.
// It'll be redefined now, clear old definition.
- BcFunc *func = bc_program_func(entry_ptr->idx);
+ BcFunc *func = xc_program_func(entry_ptr->idx);
bc_func_free(func);
bc_func_init(func);
} else {
- bc_program_add_fn();
+ xc_program_add_fn();
}
return idx;
@@ -3695,7 +3684,7 @@ static void bc_parse_operator(BcLexType type, size_t start, size_t *nexprs)
l = bc_parse_op_PREC(t - XC_LEX_1st_op);
if (l >= r && (l != r || !left)) break;
- bc_parse_push(BC_TOKEN_2_INST(t));
+ xc_parse_push(BC_TOKEN_2_INST(t));
bc_vec_pop(&p->ops);
*nexprs -= (t != BC_LEX_OP_BOOL_NOT && t != XC_LEX_NEG);
}
@@ -3713,7 +3702,7 @@ static BC_STATUS zbc_parse_rightParen(size_t ops_bgn, size_t *nexs)
top = BC_PARSE_TOP_OP(p);
while (top != BC_LEX_LPAREN) {
- bc_parse_push(BC_TOKEN_2_INST(top));
+ xc_parse_push(BC_TOKEN_2_INST(top));
bc_vec_pop(&p->ops);
*nexs -= (top != BC_LEX_OP_BOOL_NOT && top != XC_LEX_NEG);
@@ -3738,7 +3727,7 @@ static BC_STATUS zbc_parse_params(uint8_t flags)
dbg_lex("%s:%d p->lex:%d", __func__, __LINE__, p->lex);
flags = (flags & ~(BC_PARSE_PRINT | BC_PARSE_REL)) | BC_PARSE_ARRAY;
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
nparams = 0;
@@ -3752,13 +3741,13 @@ static BC_STATUS zbc_parse_params(uint8_t flags)
break;
RETURN_STATUS(bc_error_bad_token());
}
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
}
}
- bc_parse_push(BC_INST_CALL);
- bc_parse_pushIndex(nparams);
+ xc_parse_push(BC_INST_CALL);
+ xc_parse_pushIndex(nparams);
RETURN_STATUS(BC_STATUS_SUCCESS);
}
@@ -3792,9 +3781,9 @@ static BC_STATUS zbc_parse_call(char *name, uint8_t flags)
free(name);
entry_ptr = bc_vec_item(&G.prog.fn_map, idx);
- bc_parse_pushIndex(entry_ptr->idx);
+ xc_parse_pushIndex(entry_ptr->idx);
- RETURN_STATUS(zbc_lex_next());
+ RETURN_STATUS(zxc_lex_next());
err:
free(name);
RETURN_STATUS(s);
@@ -3808,11 +3797,11 @@ static BC_STATUS zbc_parse_name(BcInst *type, uint8_t flags)
char *name;
name = xstrdup(p->lex_strnumbuf.v);
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) goto err;
if (p->lex == BC_LEX_LBRACKET) {
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) goto err;
if (p->lex == BC_LEX_RBRACKET) {
@@ -3827,10 +3816,10 @@ static BC_STATUS zbc_parse_name(BcInst *type, uint8_t flags)
s = zbc_parse_expr(flags);
if (s) goto err;
}
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) goto err;
- bc_parse_push(*type);
- bc_parse_pushName(name);
+ xc_parse_push(*type);
+ xc_parse_pushName(name);
free(name);
} else if (p->lex == BC_LEX_LPAREN) {
if (flags & BC_PARSE_NOCALL) {
@@ -3841,8 +3830,8 @@ static BC_STATUS zbc_parse_name(BcInst *type, uint8_t flags)
s = zbc_parse_call(name, flags);
} else {
*type = XC_INST_VAR;
- bc_parse_push(XC_INST_VAR);
- bc_parse_pushName(name);
+ xc_parse_push(XC_INST_VAR);
+ xc_parse_pushName(name);
free(name);
}
@@ -3858,15 +3847,15 @@ static BC_STATUS zbc_parse_read(void)
BcParse *p = &G.prs;
BcStatus s;
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
if (p->lex != BC_LEX_LPAREN) RETURN_STATUS(bc_error_bad_token());
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
if (p->lex != BC_LEX_RPAREN) RETURN_STATUS(bc_error_bad_token());
- bc_parse_push(XC_INST_READ);
+ xc_parse_push(XC_INST_READ);
RETURN_STATUS(s);
}
@@ -3877,13 +3866,13 @@ static BC_STATUS zbc_parse_builtin(BcLexType type, uint8_t flags, BcInst *prev)
BcParse *p = &G.prs;
BcStatus s;
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
if (p->lex != BC_LEX_LPAREN) RETURN_STATUS(bc_error_bad_token());
flags = (flags & ~(BC_PARSE_PRINT | BC_PARSE_REL)) | BC_PARSE_ARRAY;
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
s = zbc_parse_expr(flags);
@@ -3892,7 +3881,7 @@ static BC_STATUS zbc_parse_builtin(BcLexType type, uint8_t flags, BcInst *prev)
if (p->lex != BC_LEX_RPAREN) RETURN_STATUS(bc_error_bad_token());
*prev = (type == BC_LEX_KEY_LENGTH) ? XC_INST_LENGTH : XC_INST_SQRT;
- bc_parse_push(*prev);
+ xc_parse_push(*prev);
RETURN_STATUS(s);
}
@@ -3903,28 +3892,28 @@ static BC_STATUS zbc_parse_scale(BcInst *type, uint8_t flags)
BcParse *p = &G.prs;
BcStatus s;
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
if (p->lex != BC_LEX_LPAREN) {
*type = XC_INST_SCALE;
- bc_parse_push(XC_INST_SCALE);
+ xc_parse_push(XC_INST_SCALE);
RETURN_STATUS(BC_STATUS_SUCCESS);
}
*type = XC_INST_SCALE_FUNC;
flags &= ~(BC_PARSE_PRINT | BC_PARSE_REL);
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
s = zbc_parse_expr(flags);
if (s) RETURN_STATUS(s);
if (p->lex != BC_LEX_RPAREN)
RETURN_STATUS(bc_error_bad_token());
- bc_parse_push(XC_INST_SCALE_FUNC);
+ xc_parse_push(XC_INST_SCALE_FUNC);
- RETURN_STATUS(zbc_lex_next());
+ RETURN_STATUS(zxc_lex_next());
}
#define zbc_parse_scale(...) (zbc_parse_scale(__VA_ARGS__) COMMA_SUCCESS)
@@ -3942,13 +3931,13 @@ static BC_STATUS zbc_parse_incdec(BcInst *prev, bool *paren_expr,
|| etype == XC_INST_IBASE || etype == XC_INST_OBASE
) {
*prev = inst = BC_INST_INC_POST + (p->lex != BC_LEX_OP_INC);
- bc_parse_push(inst);
- s = zbc_lex_next();
+ xc_parse_push(inst);
+ s = zxc_lex_next();
} else {
*prev = inst = BC_INST_INC_PRE + (p->lex != BC_LEX_OP_INC);
*paren_expr = true;
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
type = p->lex;
@@ -3963,23 +3952,23 @@ static BC_STATUS zbc_parse_incdec(BcInst *prev, bool *paren_expr,
case BC_LEX_KEY_IBASE:
case BC_LEX_KEY_LAST:
case BC_LEX_KEY_OBASE:
- bc_parse_push(type - BC_LEX_KEY_IBASE + XC_INST_IBASE);
- s = zbc_lex_next();
+ xc_parse_push(type - BC_LEX_KEY_IBASE + XC_INST_IBASE);
+ s = zxc_lex_next();
break;
case BC_LEX_KEY_SCALE:
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
if (p->lex == BC_LEX_LPAREN)
s = bc_error_bad_token();
else
- bc_parse_push(XC_INST_SCALE);
+ xc_parse_push(XC_INST_SCALE);
break;
default:
s = bc_error_bad_token();
break;
}
- if (!s) bc_parse_push(inst);
+ if (!s) xc_parse_push(inst);
}
RETURN_STATUS(s);
@@ -4012,7 +4001,7 @@ static BC_STATUS zbc_parse_minus(BcInst *prev, size_t ops_bgn,
BcLexType type;
BcInst etype = *prev;
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
type = BC_PARSE_LEAF(etype, rparen) ? XC_LEX_OP_MINUS : XC_LEX_NEG;
@@ -4036,7 +4025,7 @@ static BC_STATUS zbc_parse_print(void)
BcLexType type;
for (;;) {
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
type = p->lex;
if (type == XC_LEX_STR) {
@@ -4045,7 +4034,7 @@ static BC_STATUS zbc_parse_print(void)
s = zbc_parse_expr(0);
}
if (s) RETURN_STATUS(s);
- bc_parse_push(XC_INST_PRINT_POP);
+ xc_parse_push(XC_INST_PRINT_POP);
if (p->lex != BC_LEX_COMMA)
break;
}
@@ -4061,18 +4050,18 @@ static BC_STATUS zbc_parse_return(void)
BcLexType t;
dbg_lex_enter("%s:%d entered", __func__, __LINE__);
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
t = p->lex;
if (t == XC_LEX_NLINE || t == BC_LEX_SCOLON)
- bc_parse_push(BC_INST_RET0);
+ xc_parse_push(BC_INST_RET0);
else {
bool paren = (t == BC_LEX_LPAREN);
s = bc_parse_expr_empty_ok(0);
if (s == BC_STATUS_PARSE_EMPTY_EXP) {
- bc_parse_push(BC_INST_RET0);
- s = zbc_lex_next();
+ xc_parse_push(BC_INST_RET0);
+ s = zxc_lex_next();
}
if (s) RETURN_STATUS(s);
@@ -4081,7 +4070,7 @@ static BC_STATUS zbc_parse_return(void)
if (s) RETURN_STATUS(s);
}
- bc_parse_push(XC_INST_RET);
+ xc_parse_push(XC_INST_RET);
}
dbg_lex_done("%s:%d done", __func__, __LINE__);
@@ -4103,11 +4092,11 @@ static BC_STATUS zbc_parse_if(void)
size_t ip_idx;
dbg_lex_enter("%s:%d entered", __func__, __LINE__);
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
if (p->lex != BC_LEX_LPAREN) RETURN_STATUS(bc_error_bad_token());
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
s = zbc_parse_expr(BC_PARSE_REL);
if (s) RETURN_STATUS(s);
@@ -4155,10 +4144,10 @@ static BC_STATUS zbc_parse_while(void)
size_t cond_idx;
size_t ip_idx;
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
if (p->lex != BC_LEX_LPAREN) RETURN_STATUS(bc_error_bad_token());
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
cond_idx = bc_vec_push(&p->func->labels, &p->func->code.len);
@@ -4197,15 +4186,15 @@ static BC_STATUS zbc_parse_for(void)
size_t cond_idx, exit_idx, body_idx, update_idx;
dbg_lex("%s:%d p->lex:%d", __func__, __LINE__, p->lex);
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
if (p->lex != BC_LEX_LPAREN) RETURN_STATUS(bc_error_bad_token());
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
if (p->lex != BC_LEX_SCOLON) {
s = zbc_parse_expr(0);
- bc_parse_push(XC_INST_POP);
+ xc_parse_push(XC_INST_POP);
if (s) RETURN_STATUS(s);
} else {
s = zbc_POSIX_does_not_allow_empty_X_expression_in_for("init");
@@ -4213,7 +4202,7 @@ static BC_STATUS zbc_parse_for(void)
}
if (p->lex != BC_LEX_SCOLON) RETURN_STATUS(bc_error_bad_token());
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
cond_idx = bc_vec_push(&p->func->labels, &p->func->code.len);
@@ -4224,18 +4213,18 @@ static BC_STATUS zbc_parse_for(void)
if (p->lex != BC_LEX_SCOLON)
s = zbc_parse_expr(BC_PARSE_REL);
else {
- // Set this for the next call to bc_parse_pushNUM().
+ // Set this for the next call to xc_parse_pushNUM().
// This is safe to set because the current token is a semicolon,
// which has no string requirement.
bc_vec_string(&p->lex_strnumbuf, 1, "1");
- bc_parse_pushNUM();
+ xc_parse_pushNUM();
s = zbc_POSIX_does_not_allow_empty_X_expression_in_for("condition");
}
if (s) RETURN_STATUS(s);
if (p->lex != BC_LEX_SCOLON) RETURN_STATUS(bc_error_bad_token());
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
bc_parse_pushJUMP_ZERO(exit_idx);
@@ -4248,7 +4237,7 @@ static BC_STATUS zbc_parse_for(void)
s = zbc_parse_expr(0);
if (s) RETURN_STATUS(s);
if (p->lex != BC_LEX_RPAREN) RETURN_STATUS(bc_error_bad_token());
- bc_parse_push(XC_INST_POP);
+ xc_parse_push(XC_INST_POP);
} else {
s = zbc_POSIX_does_not_allow_empty_X_expression_in_for("update");
if (s) RETURN_STATUS(s);
@@ -4290,7 +4279,7 @@ static BC_STATUS zbc_parse_break_or_continue(BcLexType type)
}
bc_parse_pushJUMP(i);
- RETURN_STATUS(zbc_lex_next());
+ RETURN_STATUS(zxc_lex_next());
}
#define zbc_parse_break_or_continue(...) (zbc_parse_break_or_continue(__VA_ARGS__) COMMA_SUCCESS)
@@ -4323,20 +4312,20 @@ static BC_STATUS zbc_parse_funcdef(void)
char *name;
dbg_lex_enter("%s:%d entered", __func__, __LINE__);
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
if (p->lex != XC_LEX_NAME)
RETURN_STATUS(bc_error("bad function definition"));
name = xstrdup(p->lex_strnumbuf.v);
p->fidx = bc_program_addFunc(name);
- p->func = bc_program_func(p->fidx);
+ p->func = xc_program_func(p->fidx);
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
if (p->lex != BC_LEX_LPAREN)
RETURN_STATUS(bc_error("bad function definition"));
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
while (p->lex != BC_LEX_RPAREN) {
@@ -4346,13 +4335,13 @@ static BC_STATUS zbc_parse_funcdef(void)
++p->func->nparams;
name = xstrdup(p->lex_strnumbuf.v);
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) goto err;
var = p->lex != BC_LEX_LBRACKET;
if (!var) {
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) goto err;
if (p->lex != BC_LEX_RBRACKET) {
@@ -4360,13 +4349,13 @@ static BC_STATUS zbc_parse_funcdef(void)
goto err;
}
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) goto err;
}
comma = p->lex == BC_LEX_COMMA;
if (comma) {
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) goto err;
}
@@ -4376,7 +4365,7 @@ static BC_STATUS zbc_parse_funcdef(void)
if (comma) RETURN_STATUS(bc_error("bad function definition"));
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
if (p->lex != BC_LEX_LBRACE) {
@@ -4396,11 +4385,11 @@ static BC_STATUS zbc_parse_funcdef(void)
p->in_funcdef--;
if (s) RETURN_STATUS(s);
- bc_parse_push(BC_INST_RET0);
+ xc_parse_push(BC_INST_RET0);
// Subsequent code generation is into main program
p->fidx = BC_PROG_MAIN;
- p->func = bc_program_func_BC_PROG_MAIN();
+ p->func = xc_program_func_BC_PROG_MAIN();
dbg_lex_done("%s:%d done", __func__, __LINE__);
RETURN_STATUS(s);
@@ -4418,7 +4407,7 @@ static BC_STATUS zbc_parse_auto(void)
char *name;
dbg_lex_enter("%s:%d entered", __func__, __LINE__);
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
for (;;) {
@@ -4428,19 +4417,19 @@ static BC_STATUS zbc_parse_auto(void)
RETURN_STATUS(bc_error("bad 'auto' syntax"));
name = xstrdup(p->lex_strnumbuf.v);
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) goto err;
var = (p->lex != BC_LEX_LBRACKET);
if (!var) {
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) goto err;
if (p->lex != BC_LEX_RBRACKET) {
s = bc_error("bad 'auto' syntax");
goto err;
}
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) goto err;
}
@@ -4455,7 +4444,7 @@ static BC_STATUS zbc_parse_auto(void)
}
if (p->lex != BC_LEX_COMMA)
RETURN_STATUS(bc_error("bad 'auto' syntax"));
- s = zbc_lex_next(); // skip comma
+ s = zxc_lex_next(); // skip comma
if (s) RETURN_STATUS(s);
}
@@ -4478,17 +4467,17 @@ static BC_STATUS zbc_parse_stmt_possibly_auto(bool auto_allowed)
if (p->lex == XC_LEX_NLINE) {
dbg_lex_done("%s:%d done (seen XC_LEX_NLINE)", __func__, __LINE__);
- RETURN_STATUS(zbc_lex_next());
+ RETURN_STATUS(zxc_lex_next());
}
if (p->lex == BC_LEX_SCOLON) {
dbg_lex_done("%s:%d done (seen BC_LEX_SCOLON)", __func__, __LINE__);
- RETURN_STATUS(zbc_lex_next());
+ RETURN_STATUS(zxc_lex_next());
}
if (p->lex == BC_LEX_LBRACE) {
dbg_lex("%s:%d BC_LEX_LBRACE: (auto_allowed:%d)", __func__, __LINE__, auto_allowed);
do {
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
} while (p->lex == XC_LEX_NLINE);
if (auto_allowed && p->lex == BC_LEX_KEY_AUTO) {
@@ -4501,7 +4490,7 @@ static BC_STATUS zbc_parse_stmt_possibly_auto(bool auto_allowed)
s = zbc_parse_stmt();
if (s) RETURN_STATUS(s);
}
- s = zbc_lex_next();
+ s = zxc_lex_next();
dbg_lex_done("%s:%d done (seen BC_LEX_RBRACE)", __func__, __LINE__);
RETURN_STATUS(s);
}
@@ -4526,7 +4515,7 @@ static BC_STATUS zbc_parse_stmt_possibly_auto(bool auto_allowed)
break;
case XC_LEX_STR:
s = zbc_parse_pushSTR();
- bc_parse_push(XC_INST_PRINT_STR);
+ xc_parse_push(XC_INST_PRINT_STR);
break;
case BC_LEX_KEY_BREAK:
case BC_LEX_KEY_CONTINUE:
@@ -4536,8 +4525,8 @@ static BC_STATUS zbc_parse_stmt_possibly_auto(bool auto_allowed)
s = zbc_parse_for();
break;
case BC_LEX_KEY_HALT:
- bc_parse_push(BC_INST_HALT);
- s = zbc_lex_next();
+ xc_parse_push(BC_INST_HALT);
+ s = zxc_lex_next();
break;
case BC_LEX_KEY_IF:
s = zbc_parse_if();
@@ -4555,7 +4544,7 @@ static BC_STATUS zbc_parse_stmt_possibly_auto(bool auto_allowed)
"MAX Exponent = "BC_MAX_EXP_STR "\n"
"Number of vars = "BC_MAX_VARS_STR "\n"
);
- s = zbc_lex_next();
+ s = zxc_lex_next();
break;
case BC_LEX_KEY_PRINT:
s = zbc_parse_print();
@@ -4686,7 +4675,7 @@ static BcStatus bc_parse_expr_empty_ok(uint8_t flags)
nrelops += (t >= XC_LEX_OP_REL_EQ && t <= XC_LEX_OP_REL_GT);
prev = BC_TOKEN_2_INST(t);
bc_parse_operator(t, ops_bgn, &nexprs);
- s = zbc_lex_next();
+ s = zxc_lex_next();
rprn = false;
//get_token = false; - already is
bin_last = (t != BC_LEX_OP_BOOL_NOT);
@@ -4732,7 +4721,7 @@ static BcStatus bc_parse_expr_empty_ok(uint8_t flags)
dbg_lex("%s:%d LEX_NUMBER", __func__, __LINE__);
if (BC_PARSE_LEAF(prev, rprn))
return bc_error_bad_expression();
- bc_parse_pushNUM();
+ xc_parse_pushNUM();
prev = XC_INST_NUM;
get_token = true;
paren_expr = true;
@@ -4746,7 +4735,7 @@ static BcStatus bc_parse_expr_empty_ok(uint8_t flags)
if (BC_PARSE_LEAF(prev, rprn))
return bc_error_bad_expression();
prev = (char) (t - BC_LEX_KEY_IBASE + XC_INST_IBASE);
- bc_parse_push((char) prev);
+ xc_parse_push((char) prev);
get_token = true;
paren_expr = true;
rprn = bin_last = false;
@@ -4792,7 +4781,7 @@ static BcStatus bc_parse_expr_empty_ok(uint8_t flags)
if (s || G_interrupt) // error, or ^C: stop parsing
return BC_STATUS_FAILURE;
if (get_token) {
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) return s;
}
}
@@ -4805,7 +4794,7 @@ static BcStatus bc_parse_expr_empty_ok(uint8_t flags)
if (top == BC_LEX_LPAREN || top == BC_LEX_RPAREN)
return bc_error_bad_expression();
- bc_parse_push(BC_TOKEN_2_INST(top));
+ xc_parse_push(BC_TOKEN_2_INST(top));
nexprs -= (top != BC_LEX_OP_BOOL_NOT && top != XC_LEX_NEG);
bc_vec_pop(&p->ops);
@@ -4826,8 +4815,8 @@ static BcStatus bc_parse_expr_empty_ok(uint8_t flags)
if (flags & BC_PARSE_PRINT) {
if (paren_first || !assign)
- bc_parse_push(XC_INST_PRINT);
- bc_parse_push(XC_INST_POP);
+ xc_parse_push(XC_INST_PRINT);
+ xc_parse_push(XC_INST_POP);
}
dbg_lex_done("%s:%d done", __func__, __LINE__);
@@ -4843,11 +4832,11 @@ static BC_STATUS zdc_parse_register(void)
BcParse *p = &G.prs;
BcStatus s;
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
if (p->lex != XC_LEX_NAME) RETURN_STATUS(bc_error_bad_token());
- bc_parse_pushName(p->lex_strnumbuf.v);
+ xc_parse_pushName(p->lex_strnumbuf.v);
RETURN_STATUS(s);
}
@@ -4862,13 +4851,13 @@ static void dc_parse_string(void)
dbg_lex_enter("%s:%d entered", __func__, __LINE__);
str = xstrdup(p->lex_strnumbuf.v);
- bc_parse_push(XC_INST_STR);
- bc_parse_pushIndex(len);
+ xc_parse_push(XC_INST_STR);
+ xc_parse_pushIndex(len);
bc_vec_push(&G.prog.strs, &str);
// Explanation needed here
- bc_program_add_fn();
- p->func = bc_program_func(p->fidx);
+ xc_program_add_fn();
+ p->func = xc_program_func(p->fidx);
dbg_lex_done("%s:%d done", __func__, __LINE__);
}
@@ -4877,16 +4866,16 @@ static BC_STATUS zdc_parse_mem(uint8_t inst, bool name, bool store)
{
BcStatus s;
- bc_parse_push(inst);
+ xc_parse_push(inst);
if (name) {
s = zdc_parse_register();
if (s) RETURN_STATUS(s);
}
if (store) {
- bc_parse_push(DC_INST_SWAP);
- bc_parse_push(XC_INST_ASSIGN);
- bc_parse_push(XC_INST_POP);
+ xc_parse_push(DC_INST_SWAP);
+ xc_parse_push(XC_INST_ASSIGN);
+ xc_parse_push(XC_INST_POP);
}
RETURN_STATUS(BC_STATUS_SUCCESS);
@@ -4898,13 +4887,13 @@ static BC_STATUS zdc_parse_cond(uint8_t inst)
BcParse *p = &G.prs;
BcStatus s;
- bc_parse_push(inst);
- bc_parse_push(DC_INST_EXEC_COND);
+ xc_parse_push(inst);
+ xc_parse_push(DC_INST_EXEC_COND);
s = zdc_parse_register();
if (s) RETURN_STATUS(s);
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
// Note that 'else' part can not be on the next line:
@@ -4913,9 +4902,9 @@ static BC_STATUS zdc_parse_cond(uint8_t inst)
if (p->lex == DC_LEX_ELSE) {
s = zdc_parse_register();
if (s) RETURN_STATUS(s);
- s = zbc_lex_next();
+ s = zxc_lex_next();
} else {
- bc_parse_push('\0');
+ xc_parse_push('\0');
}
RETURN_STATUS(s);
@@ -4953,20 +4942,20 @@ static BC_STATUS zdc_parse_token(BcLexType t)
break;
case XC_LEX_NEG:
dbg_lex("%s:%d LEX_NEG", __func__, __LINE__);
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) RETURN_STATUS(s);
if (G.prs.lex != XC_LEX_NUMBER)
RETURN_STATUS(bc_error_bad_token());
- bc_parse_pushNUM();
- bc_parse_push(XC_INST_NEG);
+ xc_parse_pushNUM();
+ xc_parse_push(XC_INST_NEG);
break;
case XC_LEX_NUMBER:
dbg_lex("%s:%d LEX_NUMBER", __func__, __LINE__);
- bc_parse_pushNUM();
+ xc_parse_pushNUM();
break;
case DC_LEX_READ:
dbg_lex("%s:%d LEX_KEY_READ", __func__, __LINE__);
- bc_parse_push(XC_INST_READ);
+ xc_parse_push(XC_INST_READ);
break;
case DC_LEX_OP_ASSIGN:
case DC_LEX_STORE_PUSH:
@@ -4993,7 +4982,7 @@ static BC_STATUS zdc_parse_token(BcLexType t)
RETURN_STATUS(bc_error_bad_token());
}
- if (!s && get_token) s = zbc_lex_next();
+ if (!s && get_token) s = zxc_lex_next();
dbg_lex_done("%s:%d done", __func__, __LINE__);
RETURN_STATUS(s);
@@ -5009,8 +4998,8 @@ static BC_STATUS zdc_parse_expr(void)
if (i >= 0) {
BcInst inst = dc_LEX_to_INST[i];
if (inst != DC_INST_INVALID) {
- bc_parse_push(inst);
- RETURN_STATUS(zbc_lex_next());
+ xc_parse_push(inst);
+ RETURN_STATUS(zxc_lex_next());
}
}
RETURN_STATUS(zdc_parse_token(p->lex));
@@ -5040,7 +5029,7 @@ static BC_STATUS zdc_parse_exprs_until_eof(void)
#define STACK_HAS_MORE_THAN(s, n) ((s)->len > ((size_t)(n)))
#define STACK_HAS_EQUAL_OR_MORE_THAN(s, n) ((s)->len >= ((size_t)(n)))
-static BcVec* bc_program_search(char *id, bool var)
+static BcVec* xc_program_search(char *id, bool var)
{
BcId e, *ptr;
BcVec *v, *map;
@@ -5066,7 +5055,7 @@ static BcVec* bc_program_search(char *id, bool var)
}
// 'num' need not be initialized on entry
-static BC_STATUS zbc_program_num(BcResult *r, BcNum **num, bool hex)
+static BC_STATUS zxc_program_num(BcResult *r, BcNum **num, bool hex)
{
switch (r->t) {
case XC_RESULT_STR:
@@ -5082,14 +5071,14 @@ static BC_STATUS zbc_program_num(BcResult *r, BcNum **num, bool hex)
unsigned base_t;
size_t len;
- str = *bc_program_const(r->d.id.idx);
+ str = *xc_program_const(r->d.id.idx);
len = strlen(str);
bc_num_init(&r->d.n, len);
hex = hex && len == 1;
base_t = hex ? 16 : G.prog.ib_t;
- s = zbc_num_parse(&r->d.n, str, base_t);
+ s = zxc_num_parse(&r->d.n, str, base_t);
if (s) {
bc_num_free(&r->d.n);
RETURN_STATUS(s);
@@ -5103,7 +5092,7 @@ static BC_STATUS zbc_program_num(BcResult *r, BcNum **num, bool hex)
case XC_RESULT_ARRAY_ELEM: {
BcVec *v;
- v = bc_program_search(r->d.id.name, r->t == XC_RESULT_VAR);
+ v = xc_program_search(r->d.id.name, r->t == XC_RESULT_VAR);
if (r->t == XC_RESULT_ARRAY_ELEM) {
v = bc_vec_top(v);
@@ -5130,9 +5119,9 @@ static BC_STATUS zbc_program_num(BcResult *r, BcNum **num, bool hex)
RETURN_STATUS(BC_STATUS_SUCCESS);
}
-#define zbc_program_num(...) (zbc_program_num(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_program_num(...) (zxc_program_num(__VA_ARGS__) COMMA_SUCCESS)
-static BC_STATUS zbc_program_binOpPrep(BcResult **l, BcNum **ln,
+static BC_STATUS zxc_program_binOpPrep(BcResult **l, BcNum **ln,
BcResult **r, BcNum **rn, bool assign)
{
BcStatus s;
@@ -5149,15 +5138,15 @@ static BC_STATUS zbc_program_binOpPrep(BcResult **l, BcNum **ln,
rt = (*r)->t;
hex = assign && (lt == XC_RESULT_IBASE || lt == XC_RESULT_OBASE);
- s = zbc_program_num(*l, ln, false);
+ s = zxc_program_num(*l, ln, false);
if (s) RETURN_STATUS(s);
- s = zbc_program_num(*r, rn, hex);
+ s = zxc_program_num(*r, rn, hex);
if (s) RETURN_STATUS(s);
// We run this again under these conditions in case any vector has been
// reallocated out from under the BcNums or arrays we had.
if (lt == rt && (lt == XC_RESULT_VAR || lt == XC_RESULT_ARRAY_ELEM)) {
- s = zbc_program_num(*l, ln, false);
+ s = zxc_program_num(*l, ln, false);
if (s) RETURN_STATUS(s);
}
@@ -5168,9 +5157,9 @@ static BC_STATUS zbc_program_binOpPrep(BcResult **l, BcNum **ln,
RETURN_STATUS(s);
}
-#define zbc_program_binOpPrep(...) (zbc_program_binOpPrep(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_program_binOpPrep(...) (zxc_program_binOpPrep(__VA_ARGS__) COMMA_SUCCESS)
-static void bc_program_binOpRetire(BcResult *r)
+static void xc_program_binOpRetire(BcResult *r)
{
r->t = XC_RESULT_TEMP;
bc_vec_pop(&G.prog.results);
@@ -5178,7 +5167,7 @@ static void bc_program_binOpRetire(BcResult *r)
}
// Note: *r and *n need not be initialized by caller
-static BC_STATUS zbc_program_prep(BcResult **r, BcNum **n)
+static BC_STATUS zxc_program_prep(BcResult **r, BcNum **n)
{
BcStatus s;
@@ -5186,7 +5175,7 @@ static BC_STATUS zbc_program_prep(BcResult **r, BcNum **n)
RETURN_STATUS(bc_error_stack_has_too_few_elements());
*r = bc_vec_top(&G.prog.results);
- s = zbc_program_num(*r, n, false);
+ s = zxc_program_num(*r, n, false);
if (s) RETURN_STATUS(s);
if (!BC_PROG_NUM((*r), (*n)))
@@ -5194,37 +5183,37 @@ static BC_STATUS zbc_program_prep(BcResult **r, BcNum **n)
RETURN_STATUS(s);
}
-#define zbc_program_prep(...) (zbc_program_prep(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_program_prep(...) (zxc_program_prep(__VA_ARGS__) COMMA_SUCCESS)
-static void bc_program_retire(BcResult *r, BcResultType t)
+static void xc_program_retire(BcResult *r, BcResultType t)
{
r->t = t;
bc_result_pop_and_push(r);
}
-static BC_STATUS zbc_program_op(char inst)
+static BC_STATUS zxc_program_op(char inst)
{
BcStatus s;
BcResult *opd1, *opd2, res;
BcNum *n1, *n2;
- s = zbc_program_binOpPrep(&opd1, &n1, &opd2, &n2, false);
+ s = zxc_program_binOpPrep(&opd1, &n1, &opd2, &n2, false);
if (s) RETURN_STATUS(s);
bc_num_init_DEF_SIZE(&res.d.n);
s = BC_STATUS_SUCCESS;
- IF_ERROR_RETURN_POSSIBLE(s =) zbc_program_ops[inst - XC_INST_POWER](n1, n2, &res.d.n, G.prog.scale);
+ IF_ERROR_RETURN_POSSIBLE(s =) zxc_program_ops[inst - XC_INST_POWER](n1, n2, &res.d.n, G.prog.scale);
if (s) goto err;
- bc_program_binOpRetire(&res);
+ xc_program_binOpRetire(&res);
RETURN_STATUS(s);
err:
bc_num_free(&res.d.n);
RETURN_STATUS(s);
}
-#define zbc_program_op(...) (zbc_program_op(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_program_op(...) (zxc_program_op(__VA_ARGS__) COMMA_SUCCESS)
-static BC_STATUS zbc_program_read(void)
+static BC_STATUS zxc_program_read(void)
{
BcStatus s;
BcParse sv_parse;
@@ -5233,16 +5222,16 @@ static BC_STATUS zbc_program_read(void)
BcFunc *f;
bc_char_vec_init(&buf);
- bc_read_line(&buf, stdin);
+ xc_read_line(&buf, stdin);
- f = bc_program_func(BC_PROG_READ);
+ f = xc_program_func(BC_PROG_READ);
bc_vec_pop_all(&f->code);
sv_parse = G.prs; // struct copy
- bc_parse_create(BC_PROG_READ);
+ xc_parse_create(BC_PROG_READ);
//G.err_line = G.prs.lex_line = 1; - not needed, error line info is not printed for read()
- s = zbc_parse_text_init(buf.v);
+ s = zxc_parse_text_init(buf.v);
if (s) goto exec_err;
if (IS_BC) {
IF_BC(s = zbc_parse_expr(0));
@@ -5260,18 +5249,18 @@ static BC_STATUS zbc_program_read(void)
ip.inst_idx = 0;
IF_BC(ip.results_len_before_call = G.prog.results.len;)
- bc_parse_push(XC_INST_RET);
+ xc_parse_push(XC_INST_RET);
bc_vec_push(&G.prog.exestack, &ip);
exec_err:
- bc_parse_free();
+ xc_parse_free();
G.prs = sv_parse; // struct copy
bc_vec_free(&buf);
RETURN_STATUS(s);
}
-#define zbc_program_read(...) (zbc_program_read(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_program_read(...) (zxc_program_read(__VA_ARGS__) COMMA_SUCCESS)
-static size_t bc_program_index(char *code, size_t *bgn)
+static size_t xc_program_index(char *code, size_t *bgn)
{
unsigned char *bytes = (void*)(code + *bgn);
unsigned amt;
@@ -5294,7 +5283,7 @@ static size_t bc_program_index(char *code, size_t *bgn)
return res;
}
-static char *bc_program_name(char *code, size_t *bgn)
+static char *xc_program_name(char *code, size_t *bgn)
{
code += *bgn;
*bgn += strlen(code) + 1;
@@ -5302,7 +5291,7 @@ static char *bc_program_name(char *code, size_t *bgn)
return xstrdup(code);
}
-static void bc_program_printString(const char *str)
+static void xc_program_printString(const char *str)
{
#if ENABLE_DC
if (!str[0]) {
@@ -5424,7 +5413,7 @@ static void bc_num_printDecimal(BcNum *n)
typedef void (*BcNumDigitOp)(size_t, size_t, bool) FAST_FUNC;
-static BC_STATUS zbc_num_printNum(BcNum *n, unsigned base_t, size_t width, BcNumDigitOp print)
+static BC_STATUS zxc_num_printNum(BcNum *n, unsigned base_t, size_t width, BcNumDigitOp print)
{
BcStatus s;
BcVec stack;
@@ -5490,9 +5479,9 @@ static BC_STATUS zbc_num_printNum(BcNum *n, unsigned base_t, size_t width, BcNum
bc_vec_free(&stack);
RETURN_STATUS(s);
}
-#define zbc_num_printNum(...) (zbc_num_printNum(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_num_printNum(...) (zxc_num_printNum(__VA_ARGS__) COMMA_SUCCESS)
-static BC_STATUS zbc_num_printBase(BcNum *n)
+static BC_STATUS zxc_num_printBase(BcNum *n)
{
BcStatus s;
size_t width;
@@ -5521,14 +5510,14 @@ static BC_STATUS zbc_num_printBase(BcNum *n)
print = bc_num_printDigits;
}
- s = zbc_num_printNum(n, G.prog.ob_t, width, print);
+ s = zxc_num_printNum(n, G.prog.ob_t, width, print);
n->neg = neg;
RETURN_STATUS(s);
}
-#define zbc_num_printBase(...) (zbc_num_printBase(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_num_printBase(...) (zxc_num_printBase(__VA_ARGS__) COMMA_SUCCESS)
-static BC_STATUS zbc_num_print(BcNum *n, bool newline)
+static BC_STATUS zxc_num_print(BcNum *n, bool newline)
{
BcStatus s = BC_STATUS_SUCCESS;
@@ -5540,7 +5529,7 @@ static BC_STATUS zbc_num_print(BcNum *n, bool newline)
} else if (G.prog.ob_t == 10)
bc_num_printDecimal(n);
else
- s = zbc_num_printBase(n);
+ s = zxc_num_printBase(n);
if (newline) {
bb_putchar('\n');
@@ -5549,9 +5538,9 @@ static BC_STATUS zbc_num_print(BcNum *n, bool newline)
RETURN_STATUS(s);
}
-#define zbc_num_print(...) (zbc_num_print(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_num_print(...) (zxc_num_print(__VA_ARGS__) COMMA_SUCCESS)
-static BC_STATUS zbc_program_print(char inst, size_t idx)
+static BC_STATUS zxc_program_print(char inst, size_t idx)
{
BcStatus s;
BcResult *r;
@@ -5562,11 +5551,11 @@ static BC_STATUS zbc_program_print(char inst, size_t idx)
RETURN_STATUS(bc_error_stack_has_too_few_elements());
r = bc_vec_item_rev(&G.prog.results, idx);
- s = zbc_program_num(r, &num, false);
+ s = zxc_program_num(r, &num, false);
if (s) RETURN_STATUS(s);
if (BC_PROG_NUM(r, num)) {
- s = zbc_num_print(num, !pop);
+ s = zxc_num_print(num, !pop);
#if ENABLE_BC
if (!s && IS_BC) bc_num_copy(&G.prog.last, num);
#endif
@@ -5574,7 +5563,7 @@ static BC_STATUS zbc_program_print(char inst, size_t idx)
char *str;
idx = (r->t == XC_RESULT_STR) ? r->d.id.idx : num->rdx;
- str = *bc_program_str(idx);
+ str = *xc_program_str(idx);
if (inst == XC_INST_PRINT_STR) {
for (;;) {
@@ -5585,7 +5574,7 @@ static BC_STATUS zbc_program_print(char inst, size_t idx)
if (c == '\n') G.prog.nchars = 0;
}
} else {
- bc_program_printString(str);
+ xc_program_printString(str);
if (inst == XC_INST_PRINT) bb_putchar('\n');
}
}
@@ -5594,35 +5583,35 @@ static BC_STATUS zbc_program_print(char inst, size_t idx)
RETURN_STATUS(s);
}
-#define zbc_program_print(...) (zbc_program_print(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_program_print(...) (zxc_program_print(__VA_ARGS__) COMMA_SUCCESS)
-static BC_STATUS zbc_program_negate(void)
+static BC_STATUS zxc_program_negate(void)
{
BcStatus s;
BcResult res, *ptr;
BcNum *num;
- s = zbc_program_prep(&ptr, &num);
+ s = zxc_program_prep(&ptr, &num);
if (s) RETURN_STATUS(s);
bc_num_init(&res.d.n, num->len);
bc_num_copy(&res.d.n, num);
if (res.d.n.len) res.d.n.neg = !res.d.n.neg;
- bc_program_retire(&res, XC_RESULT_TEMP);
+ xc_program_retire(&res, XC_RESULT_TEMP);
RETURN_STATUS(s);
}
-#define zbc_program_negate(...) (zbc_program_negate(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_program_negate(...) (zxc_program_negate(__VA_ARGS__) COMMA_SUCCESS)
-static BC_STATUS zbc_program_logical(char inst)
+static BC_STATUS zxc_program_logical(char inst)
{
BcStatus s;
BcResult *opd1, *opd2, res;
BcNum *n1, *n2;
ssize_t cond;
- s = zbc_program_binOpPrep(&opd1, &n1, &opd2, &n2, false);
+ s = zxc_program_binOpPrep(&opd1, &n1, &opd2, &n2, false);
if (s) RETURN_STATUS(s);
bc_num_init_DEF_SIZE(&res.d.n);
@@ -5658,11 +5647,11 @@ static BC_STATUS zbc_program_logical(char inst)
if (cond) bc_num_one(&res.d.n);
//else bc_num_zero(&res.d.n); - already is
- bc_program_binOpRetire(&res);
+ xc_program_binOpRetire(&res);
RETURN_STATUS(s);
}
-#define zbc_program_logical(...) (zbc_program_logical(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_program_logical(...) (zxc_program_logical(__VA_ARGS__) COMMA_SUCCESS)
#if ENABLE_DC
static BC_STATUS zdc_program_assignStr(BcResult *r, BcVec *v, bool push)
@@ -5689,7 +5678,7 @@ static BC_STATUS zdc_program_assignStr(BcResult *r, BcVec *v, bool push)
#define zdc_program_assignStr(...) (zdc_program_assignStr(__VA_ARGS__) COMMA_SUCCESS)
#endif // ENABLE_DC
-static BC_STATUS zbc_program_copyToVar(char *name, bool var)
+static BC_STATUS zxc_program_copyToVar(char *name, bool var)
{
BcStatus s;
BcResult *ptr, r;
@@ -5702,7 +5691,7 @@ static BC_STATUS zbc_program_copyToVar(char *name, bool var)
ptr = bc_vec_top(&G.prog.results);
if ((ptr->t == XC_RESULT_ARRAY) != !var)
RETURN_STATUS(bc_error_variable_is_wrong_type());
- v = bc_program_search(name, var);
+ v = xc_program_search(name, var);
#if ENABLE_DC
if (ptr->t == XC_RESULT_STR && !var)
@@ -5711,11 +5700,11 @@ static BC_STATUS zbc_program_copyToVar(char *name, bool var)
RETURN_STATUS(zdc_program_assignStr(ptr, v, true));
#endif
- s = zbc_program_num(ptr, &n, false);
+ s = zxc_program_num(ptr, &n, false);
if (s) RETURN_STATUS(s);
// Do this once more to make sure that pointers were not invalidated.
- v = bc_program_search(name, var);
+ v = xc_program_search(name, var);
if (var) {
bc_num_init_DEF_SIZE(&r.d.n);
@@ -5730,9 +5719,9 @@ static BC_STATUS zbc_program_copyToVar(char *name, bool var)
RETURN_STATUS(s);
}
-#define zbc_program_copyToVar(...) (zbc_program_copyToVar(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_program_copyToVar(...) (zxc_program_copyToVar(__VA_ARGS__) COMMA_SUCCESS)
-static BC_STATUS zbc_program_assign(char inst)
+static BC_STATUS zxc_program_assign(char inst)
{
BcStatus s;
BcResult *left, *right, res;
@@ -5740,7 +5729,7 @@ static BC_STATUS zbc_program_assign(char inst)
bool assign = (inst == XC_INST_ASSIGN);
bool ib, sc;
- s = zbc_program_binOpPrep(&left, &l, &right, &r, assign);
+ s = zxc_program_binOpPrep(&left, &l, &right, &r, assign);
if (s) RETURN_STATUS(s);
ib = left->t == XC_RESULT_IBASE;
@@ -5752,7 +5741,7 @@ static BC_STATUS zbc_program_assign(char inst)
if (left->t != XC_RESULT_VAR)
RETURN_STATUS(bc_error_variable_is_wrong_type());
- v = bc_program_search(left->d.id.name, true);
+ v = xc_program_search(left->d.id.name, true);
RETURN_STATUS(zdc_program_assignStr(right, v, false));
}
@@ -5772,7 +5761,7 @@ static BC_STATUS zbc_program_assign(char inst)
bc_num_copy(l, r);
else {
s = BC_STATUS_SUCCESS;
- IF_ERROR_RETURN_POSSIBLE(s =) zbc_program_ops[inst - BC_INST_ASSIGN_POWER](l, r, l, G.prog.scale);
+ IF_ERROR_RETURN_POSSIBLE(s =) zxc_program_ops[inst - BC_INST_ASSIGN_POWER](l, r, l, G.prog.scale);
}
if (s) RETURN_STATUS(s);
#else
@@ -5811,29 +5800,29 @@ static BC_STATUS zbc_program_assign(char inst)
bc_num_init(&res.d.n, l->len);
bc_num_copy(&res.d.n, l);
- bc_program_binOpRetire(&res);
+ xc_program_binOpRetire(&res);
RETURN_STATUS(s);
}
-#define zbc_program_assign(...) (zbc_program_assign(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_program_assign(...) (zxc_program_assign(__VA_ARGS__) COMMA_SUCCESS)
#if !ENABLE_DC
-#define bc_program_pushVar(code, bgn, pop, copy) \
- bc_program_pushVar(code, bgn)
+#define xc_program_pushVar(code, bgn, pop, copy) \
+ xc_program_pushVar(code, bgn)
// for bc, 'pop' and 'copy' are always false
#endif
-static BC_STATUS bc_program_pushVar(char *code, size_t *bgn,
+static BC_STATUS xc_program_pushVar(char *code, size_t *bgn,
bool pop, bool copy)
{
BcResult r;
- char *name = bc_program_name(code, bgn);
+ char *name = xc_program_name(code, bgn);
r.t = XC_RESULT_VAR;
r.d.id.name = name;
#if ENABLE_DC
if (pop || copy) {
- BcVec *v = bc_program_search(name, true);
+ BcVec *v = xc_program_search(name, true);
BcNum *num = bc_vec_top(v);
free(name);
@@ -5858,7 +5847,7 @@ static BC_STATUS bc_program_pushVar(char *code, size_t *bgn,
RETURN_STATUS(BC_STATUS_SUCCESS);
}
-#define zbc_program_pushVar(...) (bc_program_pushVar(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_program_pushVar(...) (xc_program_pushVar(__VA_ARGS__) COMMA_SUCCESS)
static BC_STATUS zbc_program_pushArray(char *code, size_t *bgn, char inst)
{
@@ -5866,7 +5855,7 @@ static BC_STATUS zbc_program_pushArray(char *code, size_t *bgn, char inst)
BcResult r;
BcNum *num;
- r.d.id.name = bc_program_name(code, bgn);
+ r.d.id.name = xc_program_name(code, bgn);
if (inst == XC_INST_ARRAY) {
r.t = XC_RESULT_ARRAY;
@@ -5875,7 +5864,7 @@ static BC_STATUS zbc_program_pushArray(char *code, size_t *bgn, char inst)
BcResult *operand;
unsigned long temp;
- s = zbc_program_prep(&operand, &num);
+ s = zxc_program_prep(&operand, &num);
if (s) goto err;
s = zbc_num_ulong(num, &temp);
if (s) goto err;
@@ -5886,7 +5875,7 @@ static BC_STATUS zbc_program_pushArray(char *code, size_t *bgn, char inst)
}
r.d.id.idx = (size_t) temp;
- bc_program_retire(&r, XC_RESULT_ARRAY_ELEM);
+ xc_program_retire(&r, XC_RESULT_ARRAY_ELEM);
}
err:
if (s) free(r.d.id.name);
@@ -5902,7 +5891,7 @@ static BC_STATUS zbc_program_incdec(char inst)
BcNum *num;
char inst2 = inst;
- s = zbc_program_prep(&ptr, &num);
+ s = zxc_program_prep(&ptr, &num);
if (s) RETURN_STATUS(s);
if (inst == BC_INST_INC_POST || inst == BC_INST_DEC_POST) {
@@ -5917,7 +5906,7 @@ static BC_STATUS zbc_program_incdec(char inst)
: BC_INST_ASSIGN_MINUS;
bc_vec_push(&G.prog.results, &res);
- s = zbc_program_assign(inst);
+ s = zxc_program_assign(inst);
if (s) RETURN_STATUS(s);
if (inst2 == BC_INST_INC_POST || inst2 == BC_INST_DEC_POST) {
@@ -5936,10 +5925,10 @@ static BC_STATUS zbc_program_call(char *code, size_t *idx)
BcId *a;
BcResult *arg;
- nparams = bc_program_index(code, idx);
+ nparams = xc_program_index(code, idx);
ip.inst_idx = 0;
- ip.func = bc_program_index(code, idx);
- func = bc_program_func(ip.func);
+ ip.func = xc_program_index(code, idx);
+ func = xc_program_func(ip.func);
if (func->code.len == 0) {
RETURN_STATUS(bc_error("undefined function"));
@@ -5958,7 +5947,7 @@ static BC_STATUS zbc_program_call(char *code, size_t *idx)
if ((!a->idx) != (arg->t == XC_RESULT_ARRAY) || arg->t == XC_RESULT_STR)
RETURN_STATUS(bc_error_variable_is_wrong_type());
- s = zbc_program_copyToVar(a->name, a->idx);
+ s = zxc_program_copyToVar(a->name, a->idx);
if (s) RETURN_STATUS(s);
}
@@ -5966,7 +5955,7 @@ static BC_STATUS zbc_program_call(char *code, size_t *idx)
for (; i < func->autos.len; i++, a++) {
BcVec *v;
- v = bc_program_search(a->name, a->idx);
+ v = xc_program_search(a->name, a->idx);
if (a->idx) {
BcNum n2;
bc_num_init_DEF_SIZE(&n2);
@@ -5995,7 +5984,7 @@ static BC_STATUS zbc_program_return(char inst)
if (!STACK_HAS_EQUAL_OR_MORE_THAN(&G.prog.results, ip->results_len_before_call + (inst == XC_INST_RET)))
RETURN_STATUS(bc_error_stack_has_too_few_elements());
- f = bc_program_func(ip->func);
+ f = xc_program_func(ip->func);
res.t = XC_RESULT_TEMP;
if (inst == XC_INST_RET) {
@@ -6003,7 +5992,7 @@ static BC_STATUS zbc_program_return(char inst)
BcNum *num;
BcResult *operand = bc_vec_top(&G.prog.results);
- s = zbc_program_num(operand, &num, false);
+ s = zxc_program_num(operand, &num, false);
if (s) RETURN_STATUS(s);
bc_num_init(&res.d.n, num->len);
bc_num_copy(&res.d.n, num);
@@ -6016,7 +6005,7 @@ static BC_STATUS zbc_program_return(char inst)
a = (void*)f->autos.v;
for (i = 0; i < f->autos.len; i++, a++) {
BcVec *v;
- v = bc_program_search(a->name, a->idx);
+ v = xc_program_search(a->name, a->idx);
bc_vec_pop(v);
}
@@ -6029,12 +6018,12 @@ static BC_STATUS zbc_program_return(char inst)
#define zbc_program_return(...) (zbc_program_return(__VA_ARGS__) COMMA_SUCCESS)
#endif // ENABLE_BC
-static unsigned long bc_program_scale(BcNum *n)
+static unsigned long xc_program_scale(BcNum *n)
{
return (unsigned long) n->rdx;
}
-static unsigned long bc_program_len(BcNum *n)
+static unsigned long xc_program_len(BcNum *n)
{
size_t len = n->len;
@@ -6047,7 +6036,7 @@ static unsigned long bc_program_len(BcNum *n)
return len;
}
-static BC_STATUS zbc_program_builtin(char inst)
+static BC_STATUS zxc_program_builtin(char inst)
{
BcStatus s;
BcResult *opnd;
@@ -6059,7 +6048,7 @@ static BC_STATUS zbc_program_builtin(char inst)
RETURN_STATUS(bc_error_stack_has_too_few_elements());
opnd = bc_vec_top(&G.prog.results);
- s = zbc_program_num(opnd, &num, false);
+ s = zxc_program_num(opnd, &num, false);
if (s) RETURN_STATUS(s);
#if ENABLE_DC
@@ -6081,19 +6070,19 @@ static BC_STATUS zbc_program_builtin(char inst)
char **str;
size_t idx = opnd->t == XC_RESULT_STR ? opnd->d.id.idx : num->rdx;
- str = bc_program_str(idx);
+ str = xc_program_str(idx);
bc_num_ulong2num(&res.d.n, strlen(*str));
}
#endif
else {
- bc_num_ulong2num(&res.d.n, len ? bc_program_len(num) : bc_program_scale(num));
+ bc_num_ulong2num(&res.d.n, len ? xc_program_len(num) : xc_program_scale(num));
}
- bc_program_retire(&res, XC_RESULT_TEMP);
+ xc_program_retire(&res, XC_RESULT_TEMP);
RETURN_STATUS(s);
}
-#define zbc_program_builtin(...) (zbc_program_builtin(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_program_builtin(...) (zxc_program_builtin(__VA_ARGS__) COMMA_SUCCESS)
#if ENABLE_DC
static BC_STATUS zdc_program_divmod(void)
@@ -6102,7 +6091,7 @@ static BC_STATUS zdc_program_divmod(void)
BcResult *opd1, *opd2, res, res2;
BcNum *n1, *n2;
- s = zbc_program_binOpPrep(&opd1, &n1, &opd2, &n2, false);
+ s = zxc_program_binOpPrep(&opd1, &n1, &opd2, &n2, false);
if (s) RETURN_STATUS(s);
bc_num_init_DEF_SIZE(&res.d.n);
@@ -6111,7 +6100,7 @@ static BC_STATUS zdc_program_divmod(void)
s = zbc_num_divmod(n1, n2, &res2.d.n, &res.d.n, G.prog.scale);
if (s) goto err;
- bc_program_binOpRetire(&res2);
+ xc_program_binOpRetire(&res2);
res.t = XC_RESULT_TEMP;
bc_vec_push(&G.prog.results, &res);
@@ -6131,11 +6120,11 @@ static BC_STATUS zdc_program_modexp(void)
if (!STACK_HAS_MORE_THAN(&G.prog.results, 2))
RETURN_STATUS(bc_error_stack_has_too_few_elements());
- s = zbc_program_binOpPrep(&r2, &n2, &r3, &n3, false);
+ s = zxc_program_binOpPrep(&r2, &n2, &r3, &n3, false);
if (s) RETURN_STATUS(s);
r1 = bc_vec_item_rev(&G.prog.results, 2);
- s = zbc_program_num(r1, &n1, false);
+ s = zxc_program_num(r1, &n1, false);
if (s) RETURN_STATUS(s);
if (!BC_PROG_NUM(r1, n1))
RETURN_STATUS(bc_error_variable_is_wrong_type());
@@ -6143,11 +6132,11 @@ static BC_STATUS zdc_program_modexp(void)
// Make sure that the values have their pointers updated, if necessary.
if (r1->t == XC_RESULT_VAR || r1->t == XC_RESULT_ARRAY_ELEM) {
if (r1->t == r2->t) {
- s = zbc_program_num(r2, &n2, false);
+ s = zxc_program_num(r2, &n2, false);
if (s) RETURN_STATUS(s);
}
if (r1->t == r3->t) {
- s = zbc_program_num(r3, &n3, false);
+ s = zxc_program_num(r3, &n3, false);
if (s) RETURN_STATUS(s);
}
}
@@ -6157,7 +6146,7 @@ static BC_STATUS zdc_program_modexp(void)
if (s) goto err;
bc_vec_pop(&G.prog.results);
- bc_program_binOpRetire(&res);
+ xc_program_binOpRetire(&res);
RETURN_STATUS(s);
err:
@@ -6192,7 +6181,7 @@ static BC_STATUS zdc_program_asciify(void)
RETURN_STATUS(bc_error_stack_has_too_few_elements());
r = bc_vec_top(&G.prog.results);
- s = zbc_program_num(r, &num, false);
+ s = zxc_program_num(r, &num, false);
if (s) RETURN_STATUS(s);
if (BC_PROG_NUM(r, num)) {
@@ -6219,7 +6208,7 @@ static BC_STATUS zdc_program_asciify(void)
} else {
char *sp;
idx = (r->t == XC_RESULT_STR) ? r->d.id.idx : num->rdx;
- sp = *bc_program_str(idx);
+ sp = *xc_program_str(idx);
c = sp[0];
}
@@ -6256,15 +6245,15 @@ static BC_STATUS zdc_program_printStream(void)
RETURN_STATUS(bc_error_stack_has_too_few_elements());
r = bc_vec_top(&G.prog.results);
- s = zbc_program_num(r, &n, false);
+ s = zxc_program_num(r, &n, false);
if (s) RETURN_STATUS(s);
if (BC_PROG_NUM(r, n)) {
- s = zbc_num_printNum(n, 0x100, 1, dc_num_printChar);
+ s = zxc_num_printNum(n, 0x100, 1, dc_num_printChar);
} else {
char *str;
idx = (r->t == XC_RESULT_STR) ? r->d.id.idx : n->rdx;
- str = *bc_program_str(idx);
+ str = *xc_program_str(idx);
fputs(str, stdout);
}
@@ -6279,7 +6268,7 @@ static BC_STATUS zdc_program_nquit(void)
BcNum *num;
unsigned long val;
- s = zbc_program_prep(&opnd, &num);
+ s = zxc_program_prep(&opnd, &num);
if (s) RETURN_STATUS(s);
s = zbc_num_ulong(num, &val);
if (s) RETURN_STATUS(s);
@@ -6315,13 +6304,13 @@ static BC_STATUS zdc_program_execStr(char *code, size_t *bgn, bool cond)
BcNum *n = n; // for compiler
bool exec;
char *name;
- char *then_name = bc_program_name(code, bgn);
+ char *then_name = xc_program_name(code, bgn);
char *else_name = NULL;
if (code[*bgn] == '\0')
(*bgn) += 1;
else
- else_name = bc_program_name(code, bgn);
+ else_name = xc_program_name(code, bgn);
exec = r->d.n.len != 0;
name = then_name;
@@ -6332,7 +6321,7 @@ static BC_STATUS zdc_program_execStr(char *code, size_t *bgn, bool cond)
if (exec) {
BcVec *v;
- v = bc_program_search(name, true);
+ v = xc_program_search(name, true);
n = bc_vec_top(v);
}
@@ -6351,7 +6340,7 @@ static BC_STATUS zdc_program_execStr(char *code, size_t *bgn, bool cond)
sidx = r->d.id.idx;
} else if (r->t == XC_RESULT_VAR) {
BcNum *n;
- s = zbc_program_num(r, &n, false);
+ s = zxc_program_num(r, &n, false);
if (s || !BC_PROG_STR(n)) goto exit;
sidx = n->rdx;
} else
@@ -6360,24 +6349,24 @@ static BC_STATUS zdc_program_execStr(char *code, size_t *bgn, bool cond)
fidx = sidx + BC_PROG_REQ_FUNCS;
- f = bc_program_func(fidx);
+ f = xc_program_func(fidx);
if (f->code.len == 0) {
BcParse sv_parse;
char *str;
sv_parse = G.prs; // struct copy
- bc_parse_create(fidx);
- str = *bc_program_str(sidx);
- s = zbc_parse_text_init(str);
+ xc_parse_create(fidx);
+ str = *xc_program_str(sidx);
+ s = zxc_parse_text_init(str);
if (s) goto err;
s = zdc_parse_exprs_until_eof();
if (s) goto err;
- bc_parse_push(DC_INST_POP_EXEC);
+ xc_parse_push(DC_INST_POP_EXEC);
if (G.prs.lex != XC_LEX_EOF)
s = bc_error_bad_expression();
- bc_parse_free();
+ xc_parse_free();
G.prs = sv_parse; // struct copy
if (s) {
err:
@@ -6400,7 +6389,7 @@ static BC_STATUS zdc_program_execStr(char *code, size_t *bgn, bool cond)
#define zdc_program_execStr(...) (zdc_program_execStr(__VA_ARGS__) COMMA_SUCCESS)
#endif // ENABLE_DC
-static void bc_program_pushGlobal(char inst)
+static void xc_program_pushGlobal(char inst)
{
BcResult res;
unsigned long val;
@@ -6418,11 +6407,11 @@ static void bc_program_pushGlobal(char inst)
bc_vec_push(&G.prog.results, &res);
}
-static BC_STATUS zbc_program_exec(void)
+static BC_STATUS zxc_program_exec(void)
{
BcResult r, *ptr;
BcInstPtr *ip = bc_vec_top(&G.prog.exestack);
- BcFunc *func = bc_program_func(ip->func);
+ BcFunc *func = xc_program_func(ip->func);
char *code = func->code.v;
dbg_exec("func:%zd bytes:%zd ip:%zd results.len:%d",
@@ -6438,18 +6427,18 @@ static BC_STATUS zbc_program_exec(void)
BcNum *num;
bool zero;
dbg_exec("BC_INST_JUMP_ZERO:");
- s = zbc_program_prep(&ptr, &num);
+ s = zxc_program_prep(&ptr, &num);
if (s) RETURN_STATUS(s);
zero = (bc_num_cmp(num, &G.prog.zero) == 0);
bc_vec_pop(&G.prog.results);
if (!zero) {
- bc_program_index(code, &ip->inst_idx);
+ xc_program_index(code, &ip->inst_idx);
break;
}
// else: fall through
}
case BC_INST_JUMP: {
- size_t idx = bc_program_index(code, &ip->inst_idx);
+ size_t idx = xc_program_index(code, &ip->inst_idx);
size_t *addr = bc_vec_item(&func->labels, idx);
dbg_exec("BC_INST_JUMP: to %ld", (long)*addr);
ip->inst_idx = *addr;
@@ -6485,15 +6474,15 @@ static BC_STATUS zbc_program_exec(void)
case XC_INST_REL_LT:
case XC_INST_REL_GT:
dbg_exec("BC_INST_BOOL:");
- s = zbc_program_logical(inst);
+ s = zxc_program_logical(inst);
break;
case XC_INST_READ:
dbg_exec("XC_INST_READ:");
- s = zbc_program_read();
+ s = zxc_program_read();
goto read_updated_ip;
case XC_INST_VAR:
dbg_exec("XC_INST_VAR:");
- s = zbc_program_pushVar(code, &ip->inst_idx, false, false);
+ s = zxc_program_pushVar(code, &ip->inst_idx, false, false);
break;
case XC_INST_ARRAY_ELEM:
case XC_INST_ARRAY:
@@ -6511,18 +6500,18 @@ static BC_STATUS zbc_program_exec(void)
case XC_INST_OBASE:
case XC_INST_SCALE:
dbg_exec("XC_INST_internalvar(%d):", inst - XC_INST_IBASE);
- bc_program_pushGlobal(inst);
+ xc_program_pushGlobal(inst);
break;
case XC_INST_SCALE_FUNC:
case XC_INST_LENGTH:
case XC_INST_SQRT:
dbg_exec("BC_INST_builtin:");
- s = zbc_program_builtin(inst);
+ s = zxc_program_builtin(inst);
break;
case XC_INST_NUM:
dbg_exec("XC_INST_NUM:");
r.t = XC_RESULT_CONSTANT;
- r.d.id.idx = bc_program_index(code, &ip->inst_idx);
+ r.d.id.idx = xc_program_index(code, &ip->inst_idx);
bc_vec_push(&G.prog.results, &r);
break;
case XC_INST_POP:
@@ -6536,12 +6525,12 @@ static BC_STATUS zbc_program_exec(void)
case XC_INST_PRINT_POP:
case XC_INST_PRINT_STR:
dbg_exec("XC_INST_PRINTxyz:");
- s = zbc_program_print(inst, 0);
+ s = zxc_program_print(inst, 0);
break;
case XC_INST_STR:
dbg_exec("XC_INST_STR:");
r.t = XC_RESULT_STR;
- r.d.id.idx = bc_program_index(code, &ip->inst_idx);
+ r.d.id.idx = xc_program_index(code, &ip->inst_idx);
bc_vec_push(&G.prog.results, &r);
break;
case XC_INST_POWER:
@@ -6551,23 +6540,23 @@ static BC_STATUS zbc_program_exec(void)
case XC_INST_PLUS:
case XC_INST_MINUS:
dbg_exec("BC_INST_binaryop:");
- s = zbc_program_op(inst);
+ s = zxc_program_op(inst);
break;
case XC_INST_BOOL_NOT: {
BcNum *num;
dbg_exec("XC_INST_BOOL_NOT:");
- s = zbc_program_prep(&ptr, &num);
+ s = zxc_program_prep(&ptr, &num);
if (s) RETURN_STATUS(s);
bc_num_init_DEF_SIZE(&r.d.n);
if (bc_num_cmp(num, &G.prog.zero) == 0)
bc_num_one(&r.d.n);
//else bc_num_zero(&r.d.n); - already is
- bc_program_retire(&r, XC_RESULT_TEMP);
+ xc_program_retire(&r, XC_RESULT_TEMP);
break;
}
case XC_INST_NEG:
dbg_exec("XC_INST_NEG:");
- s = zbc_program_negate();
+ s = zxc_program_negate();
break;
#if ENABLE_BC
case BC_INST_ASSIGN_POWER:
@@ -6579,7 +6568,7 @@ static BC_STATUS zbc_program_exec(void)
#endif
case XC_INST_ASSIGN:
dbg_exec("BC_INST_ASSIGNxyz:");
- s = zbc_program_assign(inst);
+ s = zxc_program_assign(inst);
break;
#if ENABLE_DC
case DC_INST_POP_EXEC:
@@ -6603,7 +6592,7 @@ static BC_STATUS zbc_program_exec(void)
size_t idx;
dbg_exec("DC_INST_PRINT_STACK:");
for (idx = 0; idx < G.prog.results.len; ++idx) {
- s = zbc_program_print(XC_INST_PRINT, idx);
+ s = zxc_program_print(XC_INST_PRINT, idx);
if (s) break;
}
break;
@@ -6647,12 +6636,12 @@ static BC_STATUS zbc_program_exec(void)
case DC_INST_LOAD:
case DC_INST_PUSH_VAR: {
bool copy = inst == DC_INST_LOAD;
- s = zbc_program_pushVar(code, &ip->inst_idx, true, copy);
+ s = zxc_program_pushVar(code, &ip->inst_idx, true, copy);
break;
}
case DC_INST_PUSH_TO_VAR: {
- char *name = bc_program_name(code, &ip->inst_idx);
- s = zbc_program_copyToVar(name, true);
+ char *name = xc_program_name(code, &ip->inst_idx);
+ s = zxc_program_copyToVar(name, true);
free(name);
break;
}
@@ -6670,13 +6659,13 @@ static BC_STATUS zbc_program_exec(void)
read_updated_ip:
// Instruction stack has changed, read new pointers
ip = bc_vec_top(&G.prog.exestack);
- func = bc_program_func(ip->func);
+ func = xc_program_func(ip->func);
code = func->code.v;
dbg_exec("func:%zd bytes:%zd ip:%zd", ip->func, func->code.len, ip->inst_idx);
}
if (s || G_interrupt) {
- bc_program_reset();
+ xc_program_reset();
RETURN_STATUS(s);
}
@@ -6685,9 +6674,9 @@ static BC_STATUS zbc_program_exec(void)
RETURN_STATUS(BC_STATUS_SUCCESS);
}
-#define zbc_program_exec(...) (zbc_program_exec(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_program_exec(...) (zxc_program_exec(__VA_ARGS__) COMMA_SUCCESS)
-static unsigned bc_vm_envLen(const char *var)
+static unsigned xc_vm_envLen(const char *var)
{
char *lenv;
unsigned len;
@@ -6703,12 +6692,12 @@ static unsigned bc_vm_envLen(const char *var)
return len;
}
-static BC_STATUS zbc_vm_process(const char *text)
+static BC_STATUS zxc_vm_process(const char *text)
{
BcStatus s;
dbg_lex_enter("%s:%d entered", __func__, __LINE__);
- s = zbc_parse_text_init(text); // does the first zbc_lex_next()
+ s = zxc_parse_text_init(text); // does the first zxc_lex_next()
if (s) RETURN_STATUS(s);
IF_BC(check_eof:)
@@ -6722,7 +6711,7 @@ static BC_STATUS zbc_vm_process(const char *text)
if (G.prs.lex == BC_LEX_SCOLON
|| G.prs.lex == XC_LEX_NLINE
) {
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) goto err;
goto check_eof;
}
@@ -6746,14 +6735,14 @@ static BC_STATUS zbc_vm_process(const char *text)
goto err;
}
// The above logic is fragile. Check these examples:
- // - interative read() still works
+ // - interactive read() still works
#endif
} else {
#if ENABLE_DC
// Most of dc parsing assumes all whitespace,
// including '\n', is eaten.
while (G.prs.lex == XC_LEX_NLINE) {
- s = zbc_lex_next();
+ s = zxc_lex_next();
if (s) goto err;
if (G.prs.lex == XC_LEX_EOF)
goto done;
@@ -6763,14 +6752,14 @@ static BC_STATUS zbc_vm_process(const char *text)
}
if (s || G_interrupt) {
err:
- bc_parse_reset(); // includes bc_program_reset()
+ xc_parse_reset(); // includes xc_program_reset()
RETURN_STATUS(BC_STATUS_FAILURE);
}
dbg_lex("%s:%d executing...", __func__, __LINE__);
- s = zbc_program_exec();
+ s = zxc_program_exec();
if (s) {
- bc_program_reset();
+ xc_program_reset();
break;
}
@@ -6781,7 +6770,7 @@ static BC_STATUS zbc_vm_process(const char *text)
if (ip->func != BC_PROG_MAIN)
bb_error_msg_and_die("BUG:not MAIN");
#endif
- f = bc_program_func_BC_PROG_MAIN();
+ f = xc_program_func_BC_PROG_MAIN();
// bc discards strings, constants and code after each
// top-level statement in the "main program".
// This prevents "yes 1 | bc" from growing its memory
@@ -6824,9 +6813,9 @@ static BC_STATUS zbc_vm_process(const char *text)
dbg_lex_done("%s:%d done", __func__, __LINE__);
RETURN_STATUS(s);
}
-#define zbc_vm_process(...) (zbc_vm_process(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_vm_process(...) (zxc_vm_process(__VA_ARGS__) COMMA_SUCCESS)
-static BC_STATUS zbc_vm_execute_FILE(FILE *fp, const char *filename)
+static BC_STATUS zxc_vm_execute_FILE(FILE *fp, const char *filename)
{
// So far bc/dc have no way to include a file from another file,
// therefore we know G.prs.lex_filename == NULL on entry
@@ -6838,7 +6827,7 @@ static BC_STATUS zbc_vm_execute_FILE(FILE *fp, const char *filename)
G.err_line = G.prs.lex_line = 1;
do {
- s = zbc_vm_process("");
+ s = zxc_vm_process("");
// We do not stop looping on errors here if reading stdin.
// Example: start interactive bc and enter "return".
// It should say "'return' not in a function"
@@ -6847,20 +6836,20 @@ static BC_STATUS zbc_vm_execute_FILE(FILE *fp, const char *filename)
G.prs.lex_filename = NULL;
RETURN_STATUS(s);
}
-#define zbc_vm_execute_FILE(...) (zbc_vm_execute_FILE(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_vm_execute_FILE(...) (zxc_vm_execute_FILE(__VA_ARGS__) COMMA_SUCCESS)
-static BC_STATUS zbc_vm_file(const char *file)
+static BC_STATUS zxc_vm_file(const char *file)
{
BcStatus s;
FILE *fp;
fp = xfopen_for_read(file);
- s = zbc_vm_execute_FILE(fp, file);
+ s = zxc_vm_execute_FILE(fp, file);
fclose(fp);
RETURN_STATUS(s);
}
-#define zbc_vm_file(...) (zbc_vm_file(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_vm_file(...) (zxc_vm_file(__VA_ARGS__) COMMA_SUCCESS)
#if ENABLE_BC
static void bc_vm_info(void)
@@ -7106,7 +7095,7 @@ static const char bc_lib[] ALIGN1 = {
};
#endif // ENABLE_BC
-static BC_STATUS zbc_vm_exec(void)
+static BC_STATUS zxc_vm_exec(void)
{
char **fname;
BcStatus s;
@@ -7117,7 +7106,7 @@ static BC_STATUS zbc_vm_exec(void)
// We know that internal library is not buggy,
// thus error checking is normally disabled.
# define DEBUG_LIB 0
- s = zbc_vm_process(bc_lib);
+ s = zxc_vm_process(bc_lib);
if (DEBUG_LIB && s) RETURN_STATUS(s);
}
#endif
@@ -7125,7 +7114,7 @@ static BC_STATUS zbc_vm_exec(void)
s = BC_STATUS_SUCCESS;
fname = (void*)G.files.v;
for (i = 0; i < G.files.len; i++) {
- s = zbc_vm_file(*fname++);
+ s = zxc_vm_file(*fname++);
if (ENABLE_FEATURE_CLEAN_UP && !G_ttyin && s) {
// Debug config, non-interactive mode:
// return all the way back to main.
@@ -7136,14 +7125,14 @@ static BC_STATUS zbc_vm_exec(void)
}
if (IS_BC || (option_mask32 & BC_FLAG_I))
- s = zbc_vm_execute_FILE(stdin, /*filename:*/ NULL);
+ s = zxc_vm_execute_FILE(stdin, /*filename:*/ NULL);
RETURN_STATUS(s);
}
-#define zbc_vm_exec(...) (zbc_vm_exec(__VA_ARGS__) COMMA_SUCCESS)
+#define zxc_vm_exec(...) (zxc_vm_exec(__VA_ARGS__) COMMA_SUCCESS)
#if ENABLE_FEATURE_CLEAN_UP
-static void bc_program_free(void)
+static void xc_program_free(void)
{
bc_vec_free(&G.prog.fns);
IF_BC(bc_vec_free(&G.prog.fn_map);)
@@ -7161,16 +7150,16 @@ static void bc_program_free(void)
bc_vec_free(&G.input_buffer);
}
-static void bc_vm_free(void)
+static void xc_vm_free(void)
{
bc_vec_free(&G.files);
- bc_program_free();
- bc_parse_free();
+ xc_program_free();
+ xc_parse_free();
free(G.env_args);
}
#endif
-static void bc_program_init(void)
+static void xc_program_init(void)
{
BcInstPtr ip;
@@ -7200,8 +7189,8 @@ static void bc_program_init(void)
IF_BC(bc_program_addFunc(xstrdup("1"))); // func #1: for read()
} else {
// in dc, functions have no names
- bc_program_add_fn();
- bc_program_add_fn();
+ xc_program_add_fn();
+ xc_program_add_fn();
}
bc_vec_init(&G.prog.vars, sizeof(BcVec), bc_vec_free);
@@ -7219,17 +7208,17 @@ static void bc_program_init(void)
bc_char_vec_init(&G.input_buffer);
}
-static int bc_vm_init(const char *env_len)
+static int xc_vm_init(const char *env_len)
{
#if ENABLE_FEATURE_EDITING
G.line_input_state = new_line_input_t(DO_HISTORY);
#endif
- G.prog.len = bc_vm_envLen(env_len);
+ G.prog.len = xc_vm_envLen(env_len);
bc_vec_init(&G.files, sizeof(char *), NULL);
+ xc_program_init();
IF_BC(if (IS_BC) bc_vm_envArgs();)
- bc_program_init();
- bc_parse_create(BC_PROG_MAIN);
+ xc_parse_create(BC_PROG_MAIN);
//TODO: in GNU bc, the check is (isatty(0) && isatty(1)),
//-i option unconditionally enables this regardless of isatty():
@@ -7261,13 +7250,13 @@ static int bc_vm_init(const char *env_len)
return 0; // "not a tty"
}
-static BcStatus bc_vm_run(void)
+static BcStatus xc_vm_run(void)
{
- BcStatus st = zbc_vm_exec();
+ BcStatus st = zxc_vm_exec();
#if ENABLE_FEATURE_CLEAN_UP
if (G_exiting) // it was actually "halt" or "quit"
st = EXIT_SUCCESS;
- bc_vm_free();
+ xc_vm_free();
# if ENABLE_FEATURE_EDITING
free_line_input_t(G.line_input_state);
# endif
@@ -7285,14 +7274,14 @@ int bc_main(int argc UNUSED_PARAM, char **argv)
INIT_G();
- is_tty = bc_vm_init("BC_LINE_LENGTH");
+ is_tty = xc_vm_init("BC_LINE_LENGTH");
bc_args(argv);
if (is_tty && !(option_mask32 & BC_FLAG_Q))
bc_vm_info();
- return bc_vm_run();
+ return xc_vm_run();
}
#endif
@@ -7314,7 +7303,7 @@ int dc_main(int argc UNUSED_PARAM, char **argv)
// |123\ |
// |456 |
// Do the same, or it's a bug?
- bc_vm_init("DC_LINE_LENGTH");
+ xc_vm_init("DC_LINE_LENGTH");
// Run -e'SCRIPT' and -fFILE in order of appearance, then handle FILEs
noscript = BC_FLAG_I;
@@ -7325,12 +7314,12 @@ int dc_main(int argc UNUSED_PARAM, char **argv)
switch (n) {
case 'e':
noscript = 0;
- n = zbc_vm_process(optarg);
+ n = zxc_vm_process(optarg);
if (n) return n;
break;
case 'f':
noscript = 0;
- n = zbc_vm_file(optarg);
+ n = zxc_vm_file(optarg);
if (n) return n;
break;
case 'x':
@@ -7349,7 +7338,7 @@ int dc_main(int argc UNUSED_PARAM, char **argv)
option_mask32 |= noscript; // set BC_FLAG_I if we need to interpret stdin
- return bc_vm_run();
+ return xc_vm_run();
}
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-17 20:20:54 +0000