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reformat code, some cleaning

Browse Source
master
Ondřej Hruška 3 years ago
parent 8248637157
commit cab55d835b
Signed by: MightyPork
GPG Key ID: 2C5FD5035250423D
16 changed files with 409 additions and 386 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 2
      include/fh_builtins.h
  2. 8
      include/fh_mem.h
  3. 5
      include/fh_runtime.h
  4. 16
      include/fh_stack.h
  5. 114
      src/fh_builtins_arith.c
  6. 1
      src/fh_builtins_control.c
  7. 53
      src/fh_builtins_mem.c
  8. 149
      src/fh_builtins_meta.c
  9. 40
      src/fh_builtins_stack.c
  10. 8
      src/fh_builtins_system.c
  11. 124
      src/fh_builtins_text.c
  12. 29
      src/fh_mem.c
  13. 72
      src/fh_parse.c
  14. 54
      src/fh_runtime.c
  15. 2
      src/fh_see.c
  16. 4
      src/fh_stack.c

2
include/fh_builtins.h
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@ -36,7 +36,9 @@ extern const struct name_and_handler fh_builtins_text[];
extern const struct name_and_handler fh_builtins_system[]; extern const struct name_and_handler fh_builtins_system[];
enum fh_error wp_const(struct fh_thread_s *fh, const struct fh_word_s *w); enum fh_error wp_const(struct fh_thread_s *fh, const struct fh_word_s *w);
enum fh_error wp_mul(struct fh_thread_s *fh, const struct fh_word_s *w); enum fh_error wp_mul(struct fh_thread_s *fh, const struct fh_word_s *w);
enum fh_error wp_add(struct fh_thread_s *fh, const struct fh_word_s *w); enum fh_error wp_add(struct fh_thread_s *fh, const struct fh_word_s *w);
#endif //FORTH_FH_BUILTINS_H #endif //FORTH_FH_BUILTINS_H

8
include/fh_mem.h
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@ -26,15 +26,21 @@ enum fh_error fh_heap_reserve(
size_t len, size_t len,
uint32_t *addr uint32_t *addr
); );
void fh_heap_write(struct fh_thread_s *fh, uint32_t addr, const void *src, uint32_t len); void fh_heap_write(struct fh_thread_s *fh, uint32_t addr, const void *src, uint32_t len);
enum fh_error fh_heap_put(struct fh_thread_s *fh, const void *src, uint32_t len); enum fh_error fh_heap_put(struct fh_thread_s *fh, const void *src, uint32_t len);
void fh_heap_copy(struct fh_thread_s *fh, uint32_t addr, uint32_t srcaddr, uint32_t len); void fh_heap_copy(struct fh_thread_s *fh, uint32_t addr, uint32_t srcaddr, uint32_t len);
void fh_heap_copyptr(struct fh_thread_s *fh, uint32_t addr, char * source, uint32_t len);
void fh_heap_copyptr(struct fh_thread_s *fh, uint32_t addr, char *source, uint32_t len);
enum fh_error fh_put_instr(struct fh_thread_s *fh, enum fh_instruction_kind kind, uint32_t data); enum fh_error fh_put_instr(struct fh_thread_s *fh, enum fh_instruction_kind kind, uint32_t data);
char *fh_str_at(struct fh_thread_s *fh, uint32_t addr); char *fh_str_at(struct fh_thread_s *fh, uint32_t addr);
struct fh_instruction_s *fh_instr_at(struct fh_thread_s *fh, uint32_t addr); struct fh_instruction_s *fh_instr_at(struct fh_thread_s *fh, uint32_t addr);
struct fh_word_s *fh_word_at(struct fh_thread_s *fh, uint32_t addr); struct fh_word_s *fh_word_at(struct fh_thread_s *fh, uint32_t addr);
#endif //FORTH_FH_MEM_H #endif //FORTH_FH_MEM_H

5
include/fh_runtime.h
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@ -267,8 +267,9 @@ enum fh_error fh_init(struct fh_thread_s *fh);
enum fh_error fh_process_line(struct fh_thread_s *fh, const char *linebuf, size_t len); enum fh_error fh_process_line(struct fh_thread_s *fh, const char *linebuf, size_t len);
static inline uint32_t word_addr(struct fh_thread_s *fh, const struct fh_word_s *w) { static inline uint32_t word_addr(struct fh_thread_s *fh, const struct fh_word_s *w)
return (uint32_t) ((void*)w - (void*)&fh->heap[0]); {
return (uint32_t) ((void *) w - (void *) &fh->heap[0]);
} }
#endif //FORTH_FH_RUNTIME_H #endif //FORTH_FH_RUNTIME_H

16
include/fh_stack.h
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@ -11,14 +11,18 @@ enum fh_error ds_roll(struct fh_thread_s *fh, int n);
/** Peek n-th element of data stack, 0=topmost */ /** Peek n-th element of data stack, 0=topmost */
enum fh_error ds_peek_n(struct fh_thread_s *fh, uint32_t *out, int n); enum fh_error ds_peek_n(struct fh_thread_s *fh, uint32_t *out, int n);
/** Peek n-th element of return stack, 0=topmost */ /** Peek n-th element of return stack, 0=topmost */
enum fh_error rs_peek_n(struct fh_thread_s *fh, uint32_t *out, int n); enum fh_error rs_peek_n(struct fh_thread_s *fh, uint32_t *out, int n);
/** Peek n-th element of control stack, 0=topmost */ /** Peek n-th element of control stack, 0=topmost */
static inline enum fh_error cs_peek_n(struct fh_thread_s *fh, uint32_t *out, int n) { static inline enum fh_error cs_peek_n(struct fh_thread_s *fh, uint32_t *out, int n)
{
return ds_peek_n(fh, out, n); return ds_peek_n(fh, out, n);
} }
enum fh_error ds_push_dw(struct fh_thread_s *fh, uint64_t in); enum fh_error ds_push_dw(struct fh_thread_s *fh, uint64_t in);
enum fh_error ds_pop_dw(struct fh_thread_s *fh, uint64_t *out); enum fh_error ds_pop_dw(struct fh_thread_s *fh, uint64_t *out);
enum fh_error rs_poke_n(struct fh_thread_s *fh, uint32_t value, int n); enum fh_error rs_poke_n(struct fh_thread_s *fh, uint32_t value, int n);
@ -42,14 +46,20 @@ static inline enum fh_error cs_peek(struct fh_thread_s *fh, uint32_t *out)
} }
enum fh_error ds_pop(struct fh_thread_s *fh, uint32_t *out); enum fh_error ds_pop(struct fh_thread_s *fh, uint32_t *out);
enum fh_error rs_pop(struct fh_thread_s *fh, uint32_t *out); enum fh_error rs_pop(struct fh_thread_s *fh, uint32_t *out);
static inline enum fh_error cs_pop(struct fh_thread_s *fh, uint32_t *out) {
static inline enum fh_error cs_pop(struct fh_thread_s *fh, uint32_t *out)
{
return ds_pop(fh, out); return ds_pop(fh, out);
} }
enum fh_error ds_push(struct fh_thread_s *fh, uint32_t in); enum fh_error ds_push(struct fh_thread_s *fh, uint32_t in);
enum fh_error rs_push(struct fh_thread_s *fh, uint32_t in); enum fh_error rs_push(struct fh_thread_s *fh, uint32_t in);
static inline enum fh_error cs_push(struct fh_thread_s *fh, uint32_t in) {
static inline enum fh_error cs_push(struct fh_thread_s *fh, uint32_t in)
{
return ds_push(fh, in); return ds_push(fh, in);
} }

114
src/fh_builtins_arith.c
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@ -205,11 +205,11 @@ static enum fh_error w_within(struct fh_thread_s *fh, const struct fh_word_s *w)
// (t-l) (h-l) | U< // (t-l) (h-l) | U<
// =within // =within
const int32_t ti = (int32_t)test; const int32_t ti = (int32_t) test;
const int32_t li = (int32_t)low; const int32_t li = (int32_t) low;
const int32_t hi = (int32_t)high; const int32_t hi = (int32_t) high;
const bool within = (uint32_t)(ti-li) < (uint32_t)(hi-li); const bool within = (uint32_t) (ti - li) < (uint32_t) (hi - li);
TRY(ds_push(fh, TOBOOL(within))); TRY(ds_push(fh, TOBOOL(within)));
return FH_OK; return FH_OK;
@ -277,15 +277,6 @@ enum fh_error wp_mul(struct fh_thread_s *fh, const struct fh_word_s *w)
return FH_OK; return FH_OK;
} }
static enum fh_error wp_div(struct fh_thread_s *fh, const struct fh_word_s *w)
{
enum fh_error rv;
uint32_t a = 0;
TRY(ds_pop(fh, &a));
TRY(ds_push(fh, (int32_t) a / (int32_t) w->param));
return FH_OK;
}
static enum fh_error w_2div(struct fh_thread_s *fh, const struct fh_word_s *w) static enum fh_error w_2div(struct fh_thread_s *fh, const struct fh_word_s *w)
{ {
(void) w; (void) w;
@ -309,7 +300,7 @@ static enum fh_error w_star_slash(struct fh_thread_s *fh, const struct fh_word_s
return FH_ERR_ARITH; return FH_ERR_ARITH;
} }
int64_t v = ((int64_t) (int32_t)a * (int64_t) (int32_t)b) / (int64_t) (int32_t)c; int64_t v = ((int64_t) (int32_t) a * (int64_t) (int32_t) b) / (int64_t) (int32_t) c;
TRY(ds_push(fh, (uint32_t) v)); TRY(ds_push(fh, (uint32_t) v));
return FH_OK; return FH_OK;
@ -328,12 +319,12 @@ static enum fh_error w_star_slash_mod(struct fh_thread_s *fh, const struct fh_wo
return FH_ERR_ARITH; return FH_ERR_ARITH;
} }
int64_t product = ((int64_t) (int32_t)a * (int64_t) (int32_t)b); const int64_t product = ((int64_t) (int32_t) a * (int64_t) (int32_t) b);
int64_t v = product / (int64_t) (int32_t)c; const int64_t v = product / (int64_t) (int32_t) c;
int64_t m = product % (int64_t) (int32_t)c; const int64_t m = product % (int64_t) (int32_t) c;
TRY(ds_push(fh, (uint32_t) (int32_t)m)); TRY(ds_push(fh, (uint32_t) (int32_t) m));
TRY(ds_push(fh, (uint32_t) (int32_t)v)); TRY(ds_push(fh, (uint32_t) (int32_t) v));
return FH_OK; return FH_OK;
} }
@ -349,7 +340,7 @@ static enum fh_error w_slash(struct fh_thread_s *fh, const struct fh_word_s *w)
return FH_ERR_ARITH; return FH_ERR_ARITH;
} }
TRY(ds_push(fh, (int32_t)a / (int32_t)b)); TRY(ds_push(fh, (int32_t) a / (int32_t) b));
return FH_OK; return FH_OK;
} }
@ -360,7 +351,7 @@ static enum fh_error w_abs(struct fh_thread_s *fh, const struct fh_word_s *w)
uint32_t a = 0; uint32_t a = 0;
TRY(ds_pop(fh, &a)); TRY(ds_pop(fh, &a));
int32_t sa = (int32_t) a; // TODO is this right? int32_t sa = (int32_t) a;
if (sa < 0) { sa = -sa; } if (sa < 0) { sa = -sa; }
@ -400,8 +391,8 @@ static enum fh_error w_slash_mod(struct fh_thread_s *fh, const struct fh_word_s
return FH_ERR_ARITH; return FH_ERR_ARITH;
} }
int32_t rem = (int32_t)a % (int32_t)b; const int32_t rem = (int32_t) a % (int32_t) b;
int32_t div = (int32_t)a / (int32_t)b; const int32_t div = (int32_t) a / (int32_t) b;
TRY(ds_push(fh, rem)); TRY(ds_push(fh, rem));
TRY(ds_push(fh, div)); TRY(ds_push(fh, div));
@ -420,7 +411,7 @@ static enum fh_error w_mod(struct fh_thread_s *fh, const struct fh_word_s *w)
return FH_ERR_ARITH; return FH_ERR_ARITH;
} }
int32_t rem = (int32_t)a % (int32_t)b; const int32_t rem = (int32_t) a % (int32_t) b;
TRY(ds_push(fh, rem)); TRY(ds_push(fh, rem));
return FH_OK; return FH_OK;
@ -433,8 +424,8 @@ static enum fh_error w_s_to_d(struct fh_thread_s *fh, const struct fh_word_s *w)
uint32_t a = 0; uint32_t a = 0;
TRY(ds_pop(fh, &a)); TRY(ds_pop(fh, &a));
int32_t as = (int32_t) a; // because of sign extend const int32_t as = (int32_t) a; // because of sign extend
int64_t a64 = as; const int64_t a64 = as;
TRY(ds_push_dw(fh, (uint64_t) a64)); TRY(ds_push_dw(fh, (uint64_t) a64));
return FH_OK; return FH_OK;
@ -449,7 +440,7 @@ static enum fh_error w_m_star(struct fh_thread_s *fh, const struct fh_word_s *w)
TRY(ds_pop(fh, &b)); TRY(ds_pop(fh, &b));
// make signed and then sign extend // make signed and then sign extend
int64_t res = (int64_t) (int32_t) a * (int64_t) (int32_t) b; const int64_t res = (int64_t) (int32_t) a * (int64_t) (int32_t) b;
TRY(ds_push_dw(fh, (uint64_t) res)); TRY(ds_push_dw(fh, (uint64_t) res));
return FH_OK; return FH_OK;
@ -464,7 +455,7 @@ static enum fh_error w_um_star(struct fh_thread_s *fh, const struct fh_word_s *w
TRY(ds_pop(fh, &b)); TRY(ds_pop(fh, &b));
// make signed and then sign extend // make signed and then sign extend
uint64_t res = (uint64_t) a * (uint64_t) b; const uint64_t res = (uint64_t) a * (uint64_t) b;
TRY(ds_push_dw(fh, res)); TRY(ds_push_dw(fh, res));
return FH_OK; return FH_OK;
@ -473,16 +464,15 @@ static enum fh_error w_um_star(struct fh_thread_s *fh, const struct fh_word_s *w
// Copied from https://stackoverflow.com/a/51457071/2180189 // Copied from https://stackoverflow.com/a/51457071/2180189
void floor_div64(int64_t *q, int64_t *r, int64_t a, int64_t b) void floor_div64(int64_t *q, int64_t *r, int64_t a, int64_t b)
{ {
int64_t q0 = a / b; const int64_t q0 = a / b;
int64_t r0 = a % b; const int64_t r0 = a % b;
if (b > 0){ if (b > 0) {
*q = r0 >= 0 ? q0 : q0 - 1; *q = r0 >= 0 ? q0 : q0 - 1;
*r = r0 >= 0 ? r0 : r0 + b; *r = r0 >= 0 ? r0 : r0 + b;
} } else {
else { *q = r0 <= 0 ? q0 : q0 - 1;
*q = r0 <= 0 ? q0 : q0 - 1; *r = r0 <= 0 ? r0 : r0 + b;
*r = r0 <= 0 ? r0 : r0 + b; }
}
} }
static enum fh_error w_fm_mod(struct fh_thread_s *fh, const struct fh_word_s *w) static enum fh_error w_fm_mod(struct fh_thread_s *fh, const struct fh_word_s *w)
@ -491,24 +481,24 @@ static enum fh_error w_fm_mod(struct fh_thread_s *fh, const struct fh_word_s *w)
enum fh_error rv; enum fh_error rv;
int32_t div; int32_t div;
int64_t num; int64_t num;
TRY(ds_pop(fh, (uint32_t*)&div)); TRY(ds_pop(fh, (uint32_t *) &div));
TRY(ds_pop_dw(fh, (uint64_t*)&num)); TRY(ds_pop_dw(fh, (uint64_t *) &num));
int64_t res, rem; int64_t res, rem;
floor_div64(&res, &rem, num, div); floor_div64(&res, &rem, num, div);
if ((int64_t)(int32_t)rem != rem) { if ((int64_t) (int32_t) rem != rem) {
LOGE("Remainder too large"); LOGE("Remainder too large");
return FH_ERR_ARITH; return FH_ERR_ARITH;
} }
if ((int64_t)(int32_t)res != res) { if ((int64_t) (int32_t) res != res) {
LOGE("Division result too large"); LOGE("Division result too large");
return FH_ERR_ARITH; return FH_ERR_ARITH;
} }
TRY(ds_push(fh, (int32_t)rem)); TRY(ds_push(fh, (int32_t) rem));
TRY(ds_push(fh, (int32_t)res)); TRY(ds_push(fh, (int32_t) res));
return FH_OK; return FH_OK;
} }
@ -521,20 +511,20 @@ static enum fh_error w_um_mod(struct fh_thread_s *fh, const struct fh_word_s *w)
TRY(ds_pop(fh, &div)); TRY(ds_pop(fh, &div));
TRY(ds_pop_dw(fh, &num)); TRY(ds_pop_dw(fh, &num));
uint64_t res = num / (uint64_t)div; const uint64_t res = num / (uint64_t) div;
uint64_t rem = num % (uint64_t)div; const uint64_t rem = num % (uint64_t) div;
if ((uint64_t)(uint32_t)rem != rem) { if ((uint64_t) (uint32_t) rem != rem) {
LOGE("Remainder too large"); LOGE("Remainder too large");
return FH_ERR_ARITH; return FH_ERR_ARITH;
} }
if ((uint64_t)(uint32_t)res != res) { if ((uint64_t) (uint32_t) res != res) {
LOGE("Division result too large"); LOGE("Division result too large");
return FH_ERR_ARITH; return FH_ERR_ARITH;
} }
TRY(ds_push(fh, (uint32_t)rem)); TRY(ds_push(fh, (uint32_t) rem));
TRY(ds_push(fh, (uint32_t)res)); TRY(ds_push(fh, (uint32_t) res));
return FH_OK; return FH_OK;
} }
@ -544,23 +534,23 @@ static enum fh_error w_sm_rem(struct fh_thread_s *fh, const struct fh_word_s *w)
enum fh_error rv; enum fh_error rv;
int32_t div; int32_t div;
int64_t num; int64_t num;
TRY(ds_pop(fh, (uint32_t*)&div)); TRY(ds_pop(fh, (uint32_t *) &div));
TRY(ds_pop_dw(fh, (uint64_t*)&num)); TRY(ds_pop_dw(fh, (uint64_t *) &num));
int64_t res = num / (int64_t)div; const int64_t res = num / (int64_t) div;
int64_t rem = num % (int64_t)div; const int64_t rem = num % (int64_t) div;
if ((int64_t)(int32_t)rem != rem) { if ((int64_t) (int32_t) rem != rem) {
LOGE("Remainder too large"); LOGE("Remainder too large");
return FH_ERR_ARITH; return FH_ERR_ARITH;
} }
if ((int64_t)(int32_t)res != res) { if ((int64_t) (int32_t) res != res) {
LOGE("Division result too large"); LOGE("Division result too large");
return FH_ERR_ARITH; return FH_ERR_ARITH;
} }
TRY(ds_push(fh, (int32_t)rem)); TRY(ds_push(fh, (int32_t) rem));
TRY(ds_push(fh, (int32_t)res)); TRY(ds_push(fh, (int32_t) res));
return FH_OK; return FH_OK;
} }
@ -608,9 +598,9 @@ const struct name_and_handler fh_builtins_arith[] = {
{"s>d", w_s_to_d, 0, 0}, {"s>d", w_s_to_d, 0, 0},
{"m*", w_m_star, 0, 0}, {"m*", w_m_star, 0, 0},
{"um*", w_um_star, 0, 0}, {"um*", w_um_star, 0, 0},
{"fm/mod", w_fm_mod, 0, 0}, {"fm/mod", w_fm_mod, 0, 0},
{"sm/rem", w_sm_rem, 0, 0}, {"sm/rem", w_sm_rem, 0, 0},
{"um/mod", w_um_mod, 0, 0}, {"um/mod", w_um_mod, 0, 0},
{"within", w_within, 0, 0}, {"within", w_within, 0, 0},
{ /* end marker */ } { /* end marker */ }
}; };

1
src/fh_builtins_control.c
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@ -225,7 +225,6 @@ static enum fh_error wp_ij(struct fh_thread_s *fh, const struct fh_word_s *w)
} }
static enum fh_error w_case(struct fh_thread_s *fh, const struct fh_word_s *w) static enum fh_error w_case(struct fh_thread_s *fh, const struct fh_word_s *w)
{ {
(void) w; (void) w;

53
src/fh_builtins_mem.c
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@ -117,13 +117,13 @@ static enum fh_error w_buffer_colon(struct fh_thread_s *fh, const struct fh_word
size_t namelen = 0; size_t namelen = 0;
fh_input_consume_spaces(fh); fh_input_consume_spaces(fh);
TRY(fh_input_read_word(fh, &wordname, &namelen)); TRY(fh_input_read_word(fh, &wordname, &namelen));
LOG("Buffer name: %.*s", namelen, wordname); LOG("Buffer name: %.*s", (int) namelen, wordname);
uint32_t ptr; uint32_t ptr;
TRY(fh_heap_reserve(fh, DICTWORD_SIZE + count, &ptr)); TRY(fh_heap_reserve(fh, DICTWORD_SIZE + count, &ptr));
struct fh_word_s *new_word = fh_word_at(fh, ptr); struct fh_word_s *new_word = fh_word_at(fh, ptr);
if (!new_word) return FH_ERR_INTERNAL; if (!new_word) { return FH_ERR_INTERNAL; }
new_word->previous = fh->dict_last; new_word->previous = fh->dict_last;
new_word->param = ptr + DICTWORD_SIZE; new_word->param = ptr + DICTWORD_SIZE;
new_word->handler = rt_read_buffer_addr; new_word->handler = rt_read_buffer_addr;
@ -145,12 +145,12 @@ static enum fh_error w_move(struct fh_thread_s *fh, const struct fh_word_s *w)
TRY(ds_pop(fh, &dst)); TRY(ds_pop(fh, &dst));
TRY(ds_pop(fh, &src)); TRY(ds_pop(fh, &src));
if (src+count>=HEAP_SIZE) { if (src + count >= HEAP_SIZE) {
LOGE("MOVE src out of bounds"); LOGE("MOVE src out of bounds");
return FH_ERR_ILLEGAL_FETCH; return FH_ERR_ILLEGAL_FETCH;
} }
if (dst+count>=HEAP_SIZE) { if (dst + count >= HEAP_SIZE) {
LOGE("MOVE dst out of bounds"); LOGE("MOVE dst out of bounds");
return FH_ERR_ILLEGAL_STORE; return FH_ERR_ILLEGAL_STORE;
} }
@ -219,7 +219,6 @@ static enum fh_error w_c_fetch(struct fh_thread_s *fh, const struct fh_word_s *w
static enum fh_error w_align(struct fh_thread_s *fh, const struct fh_word_s *w) static enum fh_error w_align(struct fh_thread_s *fh, const struct fh_word_s *w)
{ {
(void) w; (void) w;
enum fh_error rv;
fh->here = WORDALIGNED(fh->here); fh->here = WORDALIGNED(fh->here);
return FH_OK; return FH_OK;
} }
@ -255,7 +254,7 @@ static enum fh_error w_erase(struct fh_thread_s *fh, const struct fh_word_s *w)
TRY(ds_pop(fh, &addr)); TRY(ds_pop(fh, &addr));
if (len > 0) { if (len > 0) {
if (addr+len < HEAP_SIZE) { if (addr + len < HEAP_SIZE) {
LOG("Erase at 0x%08x, len %d", addr, len); LOG("Erase at 0x%08x, len %d", addr, len);
memset(&fh->heap[addr], 0, len); memset(&fh->heap[addr], 0, len);
} }
@ -264,28 +263,28 @@ static enum fh_error w_erase(struct fh_thread_s *fh, const struct fh_word_s *w)
} }
const struct name_and_handler fh_builtins_mem[] = { const struct name_and_handler fh_builtins_mem[] = {
{"chars", wp_mul, 0, 1}, {"chars", wp_mul, 0, 1},
{"char+", wp_add, 0, 1}, {"char+", wp_add, 0, 1},
{"cells", wp_mul, 0, CELL}, {"cells", wp_mul, 0, CELL},
{"cell+", wp_add, 0, CELL}, {"cell+", wp_add, 0, CELL},
{"@", w_fetch, 0, 0}, {"@", w_fetch, 0, 0},
{"!", w_store, 0, 0}, {"!", w_store, 0, 0},
{"+!", w_plus_store, 0, 0}, {"+!", w_plus_store, 0, 0},
{"2!", w_two_store, 0, 0}, {"2!", w_two_store, 0, 0},
{"2@", w_two_fetch, 0, 0}, {"2@", w_two_fetch, 0, 0},
{"aligned", w_aligned, 0, 0}, {"aligned", w_aligned, 0, 0},
{"allot", w_allot, 0, 0}, {"allot", w_allot, 0, 0},
{"buffer:", w_buffer_colon, 0, 0}, {"buffer:", w_buffer_colon, 0, 0},
{"erase", w_erase, 0, 0}, {"erase", w_erase, 0, 0},
{"align", w_align, 0, 0}, {"align", w_align, 0, 0},
{",", w_comma, 0, 0}, {",", w_comma, 0, 0},
{"c,", w_c_comma, 0, 0}, {"c,", w_c_comma, 0, 0},
{"c@", w_c_fetch, 0, 0}, {"c@", w_c_fetch, 0, 0},
{"c!", w_c_store, 0, 0}, {"c!", w_c_store, 0, 0},
{"here", w_here, 0, 0}, {"here", w_here, 0, 0},
{"state", wp_const, 0, MAGICADDR_STATE}, {"state", wp_const, 0, MAGICADDR_STATE},
{"pad", w_pad, 0, 0}, {"pad", w_pad, 0, 0},
{"move", w_move, 0, 0}, {"move", w_move, 0, 0},
{ /* end marker */ } { /* end marker */ }
}; };

149
src/fh_builtins_meta.c
Unescape View File

@ -10,7 +10,7 @@ static enum fh_error w_colon(struct fh_thread_s *fh, const struct fh_word_s *w)
size_t namelen = 0; size_t namelen = 0;
fh_input_consume_spaces(fh); fh_input_consume_spaces(fh);
TRY(fh_input_read_word(fh, &wordname, &namelen)); TRY(fh_input_read_word(fh, &wordname, &namelen));
LOG("Name: %.*s", namelen, wordname); LOG("Name: %.*s", (int) namelen, wordname);
fh_setstate(fh, FH_STATE_COMPILE, 0); fh_setstate(fh, FH_STATE_COMPILE, 0);
@ -18,7 +18,7 @@ static enum fh_error w_colon(struct fh_thread_s *fh, const struct fh_word_s *w)
TRY(fh_heap_reserve(fh, DICTWORD_SIZE, &ptr)); TRY(fh_heap_reserve(fh, DICTWORD_SIZE, &ptr));
struct fh_word_s *new_word = fh_word_at(fh, ptr); struct fh_word_s *new_word = fh_word_at(fh, ptr);
if (!new_word) return FH_ERR_INTERNAL; if (!new_word) { return FH_ERR_INTERNAL; }
new_word->previous = fh->dict_last; new_word->previous = fh->dict_last;
new_word->param = fh->here; new_word->param = fh->here;
new_word->handler = w_user_word; new_word->handler = w_user_word;
@ -48,13 +48,13 @@ static enum fh_error w_marker(struct fh_thread_s *fh, const struct fh_word_s *w)
size_t namelen = 0; size_t namelen = 0;
fh_input_consume_spaces(fh); fh_input_consume_spaces(fh);
TRY(fh_input_read_word(fh, &wordname, &namelen)); TRY(fh_input_read_word(fh, &wordname, &namelen));
LOG("Marker name: %.*s", namelen, wordname); LOG("Marker name: %.*s", (int) namelen, wordname);
uint32_t ptr; uint32_t ptr;
TRY(fh_heap_reserve(fh, DICTWORD_SIZE, &ptr)); TRY(fh_heap_reserve(fh, DICTWORD_SIZE, &ptr));
struct fh_word_s *new_word = fh_word_at(fh, ptr); struct fh_word_s *new_word = fh_word_at(fh, ptr);
if (!new_word) return FH_ERR_INTERNAL; if (!new_word) { return FH_ERR_INTERNAL; }
new_word->previous = fh->dict_last; new_word->previous = fh->dict_last;
new_word->param = fh->dict_last; new_word->param = fh->dict_last;
new_word->handler = rt_marker; new_word->handler = rt_marker;
@ -81,7 +81,7 @@ static enum fh_error w_colon_noname(struct fh_thread_s *fh, const struct fh_word
TRY(fh_heap_reserve(fh, DICTWORD_SIZE, &ptr)); TRY(fh_heap_reserve(fh, DICTWORD_SIZE, &ptr));
struct fh_word_s *new_word = fh_word_at(fh, ptr); struct fh_word_s *new_word = fh_word_at(fh, ptr);
if (!new_word) return FH_ERR_INTERNAL; if (!new_word) { return FH_ERR_INTERNAL; }
//new_word->previous = MAGICADDR_DICTFIRST; //new_word->previous = MAGICADDR_DICTFIRST;
new_word->previous = fh->dict_last; new_word->previous = fh->dict_last;
new_word->param = fh->here; new_word->param = fh->here;
@ -103,7 +103,7 @@ static enum fh_error w_does(struct fh_thread_s *fh, const struct fh_word_s *w)
if (fh->executing_compiled) { if (fh->executing_compiled) {
struct fh_word_s *last_word = fh_word_at(fh, fh->dict_last); struct fh_word_s *last_word = fh_word_at(fh, fh->dict_last);
if (!last_word) return FH_ERR_INTERNAL; if (!last_word) { return FH_ERR_INTERNAL; }
last_word->param = fh->execptr + INSTR_SIZE; last_word->param = fh->execptr + INSTR_SIZE;
last_word->handler = w_user_word; last_word->handler = w_user_word;
last_word->flags = WORDFLAG_WORD | WORDFLAG_CREATED; last_word->flags = WORDFLAG_WORD | WORDFLAG_CREATED;
@ -111,7 +111,7 @@ static enum fh_error w_does(struct fh_thread_s *fh, const struct fh_word_s *w)
} }
if (fh->state == FH_STATE_COMPILE) { if (fh->state == FH_STATE_COMPILE) {
TRY(fh_put_instr(fh, FH_INSTR_WORD, (void*)w - (void*)&fh->heap[0])); // call the DOES word TRY(fh_put_instr(fh, FH_INSTR_WORD, (void *) w - (void *) &fh->heap[0])); // call the DOES word
TRY(fh_put_instr(fh, FH_INSTR_ENDWORD, 1)); // synthetic exit so we dont also run the "postponed" DOES> content TRY(fh_put_instr(fh, FH_INSTR_ENDWORD, 1)); // synthetic exit so we dont also run the "postponed" DOES> content
return FH_OK; return FH_OK;
} }
@ -119,7 +119,7 @@ static enum fh_error w_does(struct fh_thread_s *fh, const struct fh_word_s *w)
fh_setstate(fh, FH_STATE_COMPILE, 0); fh_setstate(fh, FH_STATE_COMPILE, 0);
struct fh_word_s *last_word = fh_word_at(fh, fh->dict_last); struct fh_word_s *last_word = fh_word_at(fh, fh->dict_last);
if (!last_word) return FH_ERR_INTERNAL; if (!last_word) { return FH_ERR_INTERNAL; }
last_word->handler = w_user_word; last_word->handler = w_user_word;
last_word->param = fh->here; last_word->param = fh->here;
@ -138,13 +138,13 @@ static enum fh_error w_forget(struct fh_thread_s *fh, const struct fh_word_s *w)
size_t namelen = 0; size_t namelen = 0;
fh_input_consume_spaces(fh); fh_input_consume_spaces(fh);
TRY(fh_input_read_word(fh, &wordname, &namelen)); TRY(fh_input_read_word(fh, &wordname, &namelen));
LOG("Name to forget: %.*s", namelen, wordname); LOG("Name to forget: %.*s", (int) namelen, wordname);
uint32_t addr; uint32_t addr;
TRY(fh_find_word(fh, wordname, namelen, &addr)); TRY(fh_find_word(fh, wordname, namelen, &addr));
struct fh_word_s *removedword = fh_word_at(fh, addr); struct fh_word_s *removedword = fh_word_at(fh, addr);
if (!removedword) return FH_ERR_INTERNAL; if (!removedword) { return FH_ERR_INTERNAL; }
fh->dict_last = removedword->previous; fh->dict_last = removedword->previous;
return FH_OK; return FH_OK;
} }
@ -188,7 +188,7 @@ static enum fh_error wp_variable(struct fh_thread_s *fh, const struct fh_word_s
bool is_const = w->param == 2; bool is_const = w->param == 2;
if (is_const && fh->state == FH_STATE_COMPILE) { if (is_const && fh->state == FH_STATE_COMPILE) {
uint32_t wordaddr = (void *)w - (void *)&fh->heap[0]; // this is ugly uint32_t wordaddr = (void *) w - (void *) &fh->heap[0]; // this is ugly
TRY(fh_put_instr(fh, FH_INSTR_WORD, wordaddr)); TRY(fh_put_instr(fh, FH_INSTR_WORD, wordaddr));
return FH_OK; return FH_OK;
} }
@ -210,7 +210,7 @@ static enum fh_error wp_variable(struct fh_thread_s *fh, const struct fh_word_s
TRY(fh_heap_reserve(fh, DICTWORD_SIZE, &ptr)); TRY(fh_heap_reserve(fh, DICTWORD_SIZE, &ptr));
struct fh_word_s *new_word = fh_word_at(fh, ptr); struct fh_word_s *new_word = fh_word_at(fh, ptr);
if (!new_word) return FH_ERR_INTERNAL; if (!new_word) { return FH_ERR_INTERNAL; }
new_word->previous = fh->dict_last; new_word->previous = fh->dict_last;
new_word->param = value; new_word->param = value;
new_word->handler = (is_value || is_const) ? rt_read_value : rt_read_varaddr; new_word->handler = (is_value || is_const) ? rt_read_value : rt_read_varaddr;
@ -247,7 +247,7 @@ static enum fh_error w_to(struct fh_thread_s *fh, const struct fh_word_s *w)
TRY(fh_find_word(fh, wordname, namelen, &waddr)); TRY(fh_find_word(fh, wordname, namelen, &waddr));
struct fh_word_s *ww = fh_word_at(fh, waddr); struct fh_word_s *ww = fh_word_at(fh, waddr);
if (!ww) return FH_ERR_INTERNAL; if (!ww) { return FH_ERR_INTERNAL; }
if (ww->flags & WORDFLAG_WORD) { if (ww->flags & WORDFLAG_WORD) {
LOGE("Cannot assign to dictionary word param field!"); LOGE("Cannot assign to dictionary word param field!");
@ -352,15 +352,13 @@ static enum fh_error w_compile_comma(struct fh_thread_s *fh, const struct fh_wor
static enum fh_error w_immediate(struct fh_thread_s *fh, const struct fh_word_s *w) static enum fh_error w_immediate(struct fh_thread_s *fh, const struct fh_word_s *w)
{ {
(void) w; (void) w;
enum fh_error rv;
if (fh->dict_last == 0) { if (fh->dict_last == 0) {
LOGE("Dict is empty, cannot modify previous word!"); LOGE("Dict is empty, cannot modify previous word!");
return FH_ERR_INVALID_STATE; return FH_ERR_INVALID_STATE;
} }
struct fh_word_s *word = fh_word_at(fh, fh->dict_last); struct fh_word_s *word = fh_word_at(fh, fh->dict_last);
if (!word) return FH_ERR_INTERNAL; if (!word) { return FH_ERR_INTERNAL; }
word->flags |= WORDFLAG_IMMEDIATE; word->flags |= WORDFLAG_IMMEDIATE;
return FH_OK; return FH_OK;
@ -432,7 +430,7 @@ static enum fh_error w_to_body(struct fh_thread_s *fh, const struct fh_word_s *w
uint32_t xt; uint32_t xt;
TRY(ds_pop(fh, &xt)); // xt is now a dict entry (hopefully) TRY(ds_pop(fh, &xt)); // xt is now a dict entry (hopefully)
TRY(ds_push(fh, xt + DICTWORD_SIZE)); // XXX should it still point here if DOES> was used? TRY(ds_push(fh, xt + DICTWORD_SIZE));
return FH_OK; return FH_OK;
} }
@ -467,7 +465,7 @@ static enum fh_error w_word(struct fh_thread_s *fh, const struct fh_word_s *w)
fh_store_char(fh, WORDBUF_ADDR, (char) len); fh_store_char(fh, WORDBUF_ADDR, (char) len);
fh_heap_copyptr(fh, WORDBUF_ADDR + 1, out, len); fh_heap_copyptr(fh, WORDBUF_ADDR + 1, out, len);
LOG("Word found: \"%.*s\"", len, out); LOG("Word found: \"%.*s\"", (int) len, out);
TRY(ds_push(fh, WORDBUF_ADDR)); TRY(ds_push(fh, WORDBUF_ADDR));
return FH_OK; return FH_OK;
@ -503,7 +501,7 @@ static enum fh_error w_create(struct fh_thread_s *fh, const struct fh_word_s *w)
TRY(fh_heap_reserve(fh, DICTWORD_SIZE, &ptr)); TRY(fh_heap_reserve(fh, DICTWORD_SIZE, &ptr));
struct fh_word_s *new_word = fh_word_at(fh, ptr); struct fh_word_s *new_word = fh_word_at(fh, ptr);
if (!new_word) return FH_ERR_INTERNAL; if (!new_word) { return FH_ERR_INTERNAL; }
new_word->previous = fh->dict_last; new_word->previous = fh->dict_last;
new_word->param = fh->here; new_word->param = fh->here;
new_word->handler = rt_read_value; new_word->handler = rt_read_value;
@ -537,7 +535,7 @@ static enum fh_error w_find(struct fh_thread_s *fh, const struct fh_word_s *w)
} }
struct fh_word_s *word = fh_word_at(fh, addr); struct fh_word_s *word = fh_word_at(fh, addr);
if (!word) return FH_ERR_INTERNAL; if (!word) { return FH_ERR_INTERNAL; }
TRY(ds_push(fh, addr)); TRY(ds_push(fh, addr));
TRY(ds_push(fh, (word->flags & WORDFLAG_IMMEDIATE) ? 1 : -1)); TRY(ds_push(fh, (word->flags & WORDFLAG_IMMEDIATE) ? 1 : -1));
@ -617,56 +615,41 @@ static enum fh_error w_env_query(struct fh_thread_s *fh, const struct fh_word_s
if (EQ(str, "/COUNTED-STRING", len)) { if (EQ(str, "/COUNTED-STRING", len)) {
TRY(ds_push(fh, 255)); TRY(ds_push(fh, 255));
TRY(ds_push(fh, 1)); TRY(ds_push(fh, 1));
} } else if (EQ(str, "/HOLD", len)) {
else if (EQ(str, "/HOLD", len)) {
TRY(ds_push(fh, WORDBUF_SIZE)); TRY(ds_push(fh, WORDBUF_SIZE));
TRY(ds_push(fh, 1)); TRY(ds_push(fh, 1));
} } else if (EQ(str, "/PAD", len)) {
else if (EQ(str, "/PAD", len)) {
TRY(ds_push(fh, MIN_PAD_SIZE)); TRY(ds_push(fh, MIN_PAD_SIZE));
TRY(ds_push(fh, 1)); TRY(ds_push(fh, 1));
} } else if (EQ(str, "ADDRESS-UNIT-BITS", len)) {
else if (EQ(str, "ADDRESS-UNIT-BITS", len)) {
TRY(ds_push(fh, 8)); TRY(ds_push(fh, 8));
TRY(ds_push(fh, 1)); TRY(ds_push(fh, 1));
} } else if (EQ(str, "FLOORED", len)) {
else if (EQ(str, "FLOORED", len)) { TRY(ds_push(fh, TOBOOL(1)));
TRY(ds_push(fh, TOBOOL(1))); // FIXME is it?
TRY(ds_push(fh, 1)); TRY(ds_push(fh, 1));
} } else if (EQ(str, "MAX-CHAR", len)) {
else if (EQ(str, "MAX-CHAR", len)) {
TRY(ds_push(fh, 255)); TRY(ds_push(fh, 255));
TRY(ds_push(fh, 1)); TRY(ds_push(fh, 1));
} } else if (EQ(str, "MAX-D", len)) {
else if (EQ(str, "MAX-D", len)) { TRY(ds_push_dw(fh, 0x7FFFFFFFFFFFFFFFULL));
// TODO update when double arith is properly implemented } else if (EQ(str, "MAX-UD", len)) {
TRY(ds_push(fh, 0)); TRY(ds_push_dw(fh, 0xFFFFFFFFFFFFFFFFULL));
} } else if (EQ(str, "MAX-N", len)) {
else if (EQ(str, "MAX-UD", len)) {
// TODO update when double arith is properly implemented
TRY(ds_push(fh, 0));
}
else if (EQ(str, "MAX-N", len)) {
TRY(ds_push(fh, 0x7FFFFFFFULL)); TRY(ds_push(fh, 0x7FFFFFFFULL));
TRY(ds_push(fh, 1)); TRY(ds_push(fh, 1));
} } else if (EQ(str, "MAX-U", len)) {
else if (EQ(str, "MAX-U", len)) {
TRY(ds_push(fh, 0xFFFFFFFFULL)); TRY(ds_push(fh, 0xFFFFFFFFULL));
TRY(ds_push(fh, 1)); TRY(ds_push(fh, 1));
} } else if (EQ(str, "RETURN-STACK-CELLS", len)) {
else if (EQ(str, "RETURN-STACK-CELLS", len)) {
TRY(ds_push(fh, RETURN_STACK_DEPTH)); TRY(ds_push(fh, RETURN_STACK_DEPTH));
TRY(ds_push(fh, 1)); TRY(ds_push(fh, 1));
} } else if (EQ(str, "STACK-CELLS", len)) {
else if (EQ(str, "STACK-CELLS", len)) {
TRY(ds_push(fh, DATA_STACK_DEPTH)); TRY(ds_push(fh, DATA_STACK_DEPTH));
TRY(ds_push(fh, 1)); TRY(ds_push(fh, 1));
} } else if (EQ(str, "CORE", len)) {
else if (EQ(str, "CORE", len)) {
TRY(ds_push(fh, TOBOOL(1))); TRY(ds_push(fh, TOBOOL(1)));
TRY(ds_push(fh, 1)); TRY(ds_push(fh, 1));
} } else {
else {
TRY(ds_push(fh, 0)); TRY(ds_push(fh, 0));
} }
@ -674,38 +657,38 @@ static enum fh_error w_env_query(struct fh_thread_s *fh, const struct fh_word_s
} }
const struct name_and_handler fh_builtins_meta[] = { const struct name_and_handler fh_builtins_meta[] = {
{"depth", w_depth, 0, 0}, {"depth", w_depth, 0, 0},
{"unused", w_unused, 0, 0}, {"unused", w_unused, 0, 0},
{">in", w_to_in, 0, 0}, {">in", w_to_in, 0, 0},
{">body", w_to_body, 0, 0}, {">body", w_to_body, 0, 0},
{":", w_colon, 0, 0}, {":", w_colon, 0, 0},
{":noname", w_colon_noname, 0, 0}, {":noname", w_colon_noname, 0, 0},
{"does>", w_does, 1, 0}, {"does>", w_does, 1, 0},
{";", w_semicolon, 1, 0}, {";", w_semicolon, 1, 0},
{"forget", w_forget, 1, 0}, {"forget", w_forget, 1, 0},
{"\\", w_backslash, 1, 0}, // line comment {"\\", w_backslash, 1, 0}, // line comment
{"(", w_paren, 1, 0}, // enclosed comment {"(", w_paren, 1, 0}, // enclosed comment
{"immediate", w_immediate, 0, 0}, {"immediate", w_immediate, 0, 0},
{"postpone", w_postpone, 1, 0}, {"postpone", w_postpone, 1, 0},
{"[", w_leftbracket, 1, 0}, {"[", w_leftbracket, 1, 0},
{"]", w_rightbracket, 1, 0}, {"]", w_rightbracket, 1, 0},
{"source", w_source, 0, 0}, {"source", w_source, 0, 0},
{"literal", w_literal, 1, 0}, {"literal", w_literal, 1, 0},
{"char", wp_char, 0, 0}, {"char", wp_char, 0, 0},
{"[char]", wp_char, 1, 1}, {"[char]", wp_char, 1, 1},
{"to", w_to, 1, 0}, {"to", w_to, 1, 0},
{"variable", wp_variable, 1, 0}, {"variable", wp_variable, 1, 0},
{"value", wp_variable, 1, 1}, {"value", wp_variable, 1, 1},
{"constant", wp_variable, 1, 2}, {"constant", wp_variable, 1, 2},
{"word", w_word, 0, 0}, {"word", w_word, 0, 0},
{"count", w_count, 0, 0}, {"count", w_count, 0, 0},
{"create", w_create, 0, 0}, {"create", w_create, 0, 0},
{"find", w_find, 0, 0}, {"find", w_find, 0, 0},
{"'", wp_tick, 1, 0}, {"'", wp_tick, 1, 0},
{"[']", wp_tick, 1, 1}, {"[']", wp_tick, 1, 1},
{"execute", w_execute, 0, 0}, {"execute", w_execute, 0, 0},
{"environment?", w_env_query, 0, 0}, {"environment?", w_env_query, 0, 0},
{"marker", w_marker, 0, 0}, {"marker", w_marker, 0, 0},
{"compile,", w_compile_comma, 0, 0}, {"compile,", w_compile_comma, 0, 0},
{ /* end marker */ } { /* end marker */ }
}; };

40
src/fh_builtins_stack.c
Unescape View File

@ -230,28 +230,28 @@ static enum fh_error w_r_fetch(struct fh_thread_s *fh, const struct fh_word_s *w
const struct name_and_handler fh_builtins_stack[] = { const struct name_and_handler fh_builtins_stack[] = {
/* Stack manip */ /* Stack manip */
{"drop", w_drop, 0, 0}, {"drop", w_drop, 0, 0},
{"dup", w_dupe, 0, 0}, {"dup", w_dupe, 0, 0},
{"?dup", w_question_dupe, 0, 0}, {"?dup", w_question_dupe, 0, 0},
{"nip", w_nip, 0, 0}, {"nip", w_nip, 0, 0},
{"over", w_over, 0, 0}, {"over", w_over, 0, 0},
{"swap", w_swap, 0, 0}, {"swap", w_swap, 0, 0},
{"rot", w_rot, 0, 0}, {"rot", w_rot, 0, 0},
{"tuck", w_tuck, 0, 0}, {"tuck", w_tuck, 0, 0},
{"pick", w_pick, 0, 0}, {"pick", w_pick, 0, 0},
{"roll", w_roll, 0, 0}, {"roll", w_roll, 0, 0},
/* Double wide stack manip */ /* Double wide stack manip */
{"2drop", w_two_drop, 0, 0}, {"2drop", w_two_drop, 0, 0},
{"2dup", w_two_dup, 0, 0}, {"2dup", w_two_dup, 0, 0},
{"2over", w_two_over, 0, 0}, {"2over", w_two_over, 0, 0},
{"2swap", w_two_swap, 0, 0}, {"2swap", w_two_swap, 0, 0},
/* Return stack manip */ /* Return stack manip */
{">r", w_to_r, 0, 0}, {">r", w_to_r, 0, 0},
{"r>", w_r_from, 0, 0}, {"r>", w_r_from, 0, 0},
{"r@", w_r_fetch, 0, 0}, {"r@", w_r_fetch, 0, 0},
/* Double wide return stack manip */ /* Double wide return stack manip */
{"2>r", w_two_to_r, 0, 0}, {"2>r", w_two_to_r, 0, 0},
{"2r>", w_two_r_from, 0, 0}, {"2r>", w_two_r_from, 0, 0},
{"2r@", w_two_r_fetch, 0, 0}, {"2r@", w_two_r_fetch, 0, 0},
{ /* end marker */ } { /* end marker */ }
}; };

8
src/fh_builtins_system.c
Unescape View File

@ -38,10 +38,10 @@ static enum fh_error w_exit(struct fh_thread_s *fh, const struct fh_word_s *w)
} }
const struct name_and_handler fh_builtins_system[] = { const struct name_and_handler fh_builtins_system[] = {
{"reset", w_reset, 1, 0}, {"reset", w_reset, 1, 0},
{"bye", w_bye, 0, 0}, {"bye", w_bye, 0, 0},
{"debug", w_debug, 0, 0}, {"debug", w_debug, 0, 0},
{"exit", w_exit, 1, 0}, {"exit", w_exit, 1, 0},
{ /* end marker */ } { /* end marker */ }
}; };

124
src/fh_builtins_text.c
Unescape View File

@ -8,7 +8,7 @@ static enum fh_error pop_addr_len(struct fh_thread_s *fh, uint32_t *addr, uint32
if (*addr >= HEAP_SIZE) { // not HEAP_END, because this can point into other buffers too if (*addr >= HEAP_SIZE) { // not HEAP_END, because this can point into other buffers too
LOGE("heap string pointer out of bounds!"); LOGE("heap string pointer out of bounds!");
return FH_ERR_NOT_APPLICABLE; // TODO better code return FH_ERR_ILLEGAL_FETCH;
} }
return FH_OK; return FH_OK;
} }
@ -81,7 +81,6 @@ static enum fh_error w_dot(struct fh_thread_s *fh, const struct fh_word_s *w)
} }
static enum fh_error w_dot_r(struct fh_thread_s *fh, const struct fh_word_s *w) static enum fh_error w_dot_r(struct fh_thread_s *fh, const struct fh_word_s *w)
{ {
(void) w; (void) w;
@ -124,7 +123,7 @@ static enum fh_error w_type(struct fh_thread_s *fh, const struct fh_word_s *w)
uint32_t count = 0, addr = 0; uint32_t count = 0, addr = 0;
TRY(pop_addr_len(fh, &addr, &count)); TRY(pop_addr_len(fh, &addr, &count));
const char *str = fh_str_at(fh, addr); const char *str = fh_str_at(fh, addr);
if (!str) return FH_ERR_INTERNAL; if (!str) { return FH_ERR_INTERNAL; }
FHPRINT("%.*s", count, str); FHPRINT("%.*s", count, str);
return FH_OK; return FH_OK;
} }
@ -137,9 +136,9 @@ static enum fh_error w_fill(struct fh_thread_s *fh, const struct fh_word_s *w)
TRY(ds_pop(fh, &ch)); TRY(ds_pop(fh, &ch));
TRY(pop_addr_len(fh, &addr, &count)); TRY(pop_addr_len(fh, &addr, &count));
const char *str = fh_str_at(fh, addr); const char *str = fh_str_at(fh, addr);
if (!str) return FH_ERR_INTERNAL; if (!str) { return FH_ERR_INTERNAL; }
if (count > 0) { if (count > 0) {
memset((void*)str, (uint8_t)ch, count); memset((void *) str, (uint8_t) ch, count);
} }
return FH_OK; return FH_OK;
} }
@ -185,6 +184,7 @@ static enum fh_error w_emit(struct fh_thread_s *fh, const struct fh_word_s *w)
static enum fh_error w_see(struct fh_thread_s *fh, const struct fh_word_s *w) static enum fh_error w_see(struct fh_thread_s *fh, const struct fh_word_s *w)
{ {
(void) w;
enum fh_error rv; enum fh_error rv;
char *wordname; char *wordname;
size_t namelen = 0; size_t namelen = 0;
@ -210,10 +210,10 @@ static enum fh_error w_s_quote(struct fh_thread_s *fh, const struct fh_word_s *w
struct fh_instruction_s instr; struct fh_instruction_s instr;
if (fh->state == FH_STATE_INTERPRET) { if (fh->state == FH_STATE_INTERPRET) {
LOG("Interpret a string alloc: \"%.*s\"", len, start); LOG("Interpret a string alloc: \"%.*s\"", (int) len, start);
TRY(push_addr_len(fh, addr, len)); TRY(push_addr_len(fh, addr, len));
} else { } else {
LOG("Compile a string: \"%.*s\"", len, start); LOG("Compile a string: \"%.*s\"", (int) len, start);
instr.kind = FH_INSTR_ALLOCSTR; instr.kind = FH_INSTR_ALLOCSTR;
instr.data = len; instr.data = len;
fh_heap_write(fh, addr - INSTR_SIZE, &instr, INSTR_SIZE); fh_heap_write(fh, addr - INSTR_SIZE, &instr, INSTR_SIZE);
@ -243,10 +243,10 @@ static enum fh_error w_c_quote(struct fh_thread_s *fh, const struct fh_word_s *w
struct fh_instruction_s instr; struct fh_instruction_s instr;
if (fh->state == FH_STATE_INTERPRET) { if (fh->state == FH_STATE_INTERPRET) {
LOG("Interpret a c-string alloc: \"%.*s\"", len, start); LOG("Interpret a c-string alloc: \"%.*s\"", (int) len, start);
TRY(ds_push(fh, addr)); TRY(ds_push(fh, addr));
} else { } else {
LOG("Compile a c-string: \"%.*s\"", len, start); LOG("Compile a c-string: \"%.*s\"", (int) len, start);
instr.kind = FH_INSTR_ALLOCSTR_C; instr.kind = FH_INSTR_ALLOCSTR_C;
instr.data = WORDALIGNED(len + 1); instr.data = WORDALIGNED(len + 1);
fh_heap_write(fh, addr - INSTR_SIZE, &instr, INSTR_SIZE); fh_heap_write(fh, addr - INSTR_SIZE, &instr, INSTR_SIZE);
@ -257,7 +257,7 @@ static enum fh_error w_c_quote(struct fh_thread_s *fh, const struct fh_word_s *w
static bool chartest_equals_or_end(char c, void *param) static bool chartest_equals_or_end(char c, void *param)
{ {
char cc = *(char*)param; char cc = *(char *) param;
return cc == c || c == 0; return cc == c || c == 0;
} }
@ -274,7 +274,7 @@ static enum fh_error w_dot_quote(struct fh_thread_s *fh, const struct fh_word_s
fh_input_consume_spaces(fh); fh_input_consume_spaces(fh);
char *start; char *start;
char c = (char)w->param; char c = (char) w->param;
uint32_t capacity = HEAP_END - addr; uint32_t capacity = HEAP_END - addr;
LOG("dotquote end: %c", c); LOG("dotquote end: %c", c);
if (c == '\\') { if (c == '\\') {
@ -292,12 +292,11 @@ static enum fh_error w_dot_quote(struct fh_thread_s *fh, const struct fh_word_s
} }
} }
struct fh_instruction_s instr;
if (fh->state == FH_STATE_INTERPRET) { if (fh->state == FH_STATE_INTERPRET) {
FHPRINT("%.*s", (int) len, start); FHPRINT("%.*s", (int) len, start);
// the string is invalidated immediately, heap pointer is NOT advanced. // the string is invalidated immediately, heap pointer is NOT advanced.
} else { } else {
LOG("Compile a string: \"%.*s\"", len, start); LOG("Compile a string: \"%.*s\"", (int) len, start);
TRY(fh_put_instr(fh, FH_INSTR_TYPESTR, len)); TRY(fh_put_instr(fh, FH_INSTR_TYPESTR, len));
fh->here = WORDALIGNED(addr + len); // at the end of the string fh->here = WORDALIGNED(addr + len); // at the end of the string
} }
@ -308,7 +307,6 @@ static enum fh_error w_dot_quote(struct fh_thread_s *fh, const struct fh_word_s
static enum fh_error w_less_hash(struct fh_thread_s *fh, const struct fh_word_s *w) static enum fh_error w_less_hash(struct fh_thread_s *fh, const struct fh_word_s *w)
{ {
(void) w; (void) w;
enum fh_error rv;
fh->pictnumptr = WORDBUF_LASTCHAR_ADDR; fh->pictnumptr = WORDBUF_LASTCHAR_ADDR;
return FH_OK; return FH_OK;
} }
@ -318,20 +316,20 @@ static enum fh_error w_hash_greater(struct fh_thread_s *fh, const struct fh_word
(void) w; (void) w;
enum fh_error rv; enum fh_error rv;
uint64_t dummy; uint64_t dummy;
TRY(ds_pop_dw(fh, &dummy)); TRY(ds_pop_dw(fh, &dummy));
uint32_t len = WORDBUF_LASTCHAR_ADDR - fh->pictnumptr; uint32_t len = WORDBUF_LASTCHAR_ADDR - fh->pictnumptr;
uint32_t addr; uint32_t addr;
TRY(fh_heap_reserve(fh, len, &addr)); TRY(fh_heap_reserve(fh, len, &addr));
fh_heap_copy(fh, addr, fh->pictnumptr+1, len); fh_heap_copy(fh, addr, fh->pictnumptr + 1, len);
LOG("#> output: \"%.*s\"", len, &fh->heap[fh->pictnumptr+1]); LOG("#> output: \"%.*s\"", len, &fh->heap[fh->pictnumptr + 1]);
TRY(push_addr_len(fh, addr, len)); TRY(push_addr_len(fh, addr, len));
return FH_OK; return FH_OK;
} }
static enum fh_error pictnum_prepend_char(struct fh_thread_s *fh, char c) { static enum fh_error pictnum_prepend_char(struct fh_thread_s *fh, char c)
{
enum fh_error rv; enum fh_error rv;
if (fh->pictnumptr < WORDBUF_ADDR) { if (fh->pictnumptr < WORDBUF_ADDR) {
return FH_ERR_PICTNUM_FULL; return FH_ERR_PICTNUM_FULL;
@ -342,14 +340,16 @@ static enum fh_error pictnum_prepend_char(struct fh_thread_s *fh, char c) {
return FH_OK; return FH_OK;
} }
static char dig2char(uint64_t digit) { static char dig2char(uint64_t digit)
{
char repr; char repr;
if (digit < 10) { if (digit < 10) {
repr = '0' + digit; repr = (char)('0' + (char)digit);
} else if (digit < 36) { } else if (digit < 36) {
repr = 'A' + (digit - 10); repr = (char)('A' + ((char)digit - 10));
} else { } else {
repr = '?'; // XXX bad base? // This shouldn't happen
repr = '?';
} }
return repr; return repr;
} }
@ -362,7 +362,7 @@ static enum fh_error w_hash(struct fh_thread_s *fh, const struct fh_word_s *w)
TRY(ds_pop_dw(fh, &num)); TRY(ds_pop_dw(fh, &num));
uint64_t digit = num % fh->base; uint64_t digit = num % fh->base;
TRY(pictnum_prepend_char(fh, dig2char(digit))); TRY(pictnum_prepend_char(fh, dig2char(digit)));
TRY(ds_push_dw(fh, num / (uint64_t)fh->base)); TRY(ds_push_dw(fh, num / (uint64_t) fh->base));
return FH_OK; return FH_OK;
} }
@ -375,7 +375,7 @@ static enum fh_error w_hash_s(struct fh_thread_s *fh, const struct fh_word_s *w)
do { do {
uint64_t digit = num % fh->base; uint64_t digit = num % fh->base;
num = num / (uint64_t)fh->base; num = num / (uint64_t) fh->base;
TRY(pictnum_prepend_char(fh, dig2char(digit))); TRY(pictnum_prepend_char(fh, dig2char(digit)));
} while (num > 0); } while (num > 0);
@ -389,7 +389,7 @@ static enum fh_error w_sign(struct fh_thread_s *fh, const struct fh_word_s *w)
enum fh_error rv; enum fh_error rv;
uint32_t num; uint32_t num;
TRY(ds_pop(fh, &num)); TRY(ds_pop(fh, &num));
if ((int32_t)num < 0) { if ((int32_t) num < 0) {
TRY(pictnum_prepend_char(fh, '-')); TRY(pictnum_prepend_char(fh, '-'));
} }
return FH_OK; return FH_OK;
@ -404,7 +404,7 @@ static enum fh_error w_hold(struct fh_thread_s *fh, const struct fh_word_s *w)
char buf[5]; char buf[5];
int num = utf8_encode(buf, ch); int num = utf8_encode(buf, ch);
for(int i=num-1;i>=0;i--) { for (int i = num - 1; i >= 0; i--) {
TRY(pictnum_prepend_char(fh, buf[i])); TRY(pictnum_prepend_char(fh, buf[i]));
} }
return FH_OK; return FH_OK;
@ -417,9 +417,9 @@ static enum fh_error w_holds(struct fh_thread_s *fh, const struct fh_word_s *w)
uint32_t count = 0, addr = 0; uint32_t count = 0, addr = 0;
TRY(pop_addr_len(fh, &addr, &count)); TRY(pop_addr_len(fh, &addr, &count));
const char *str = fh_str_at(fh, addr); const char *str = fh_str_at(fh, addr);
if (!str) return FH_ERR_INTERNAL; if (!str) { return FH_ERR_INTERNAL; }
for(int i=count-1; i>=0; i--) { for (int i = (int)count - 1; i >= 0; i--) {
TRY(pictnum_prepend_char(fh, str[i])); TRY(pictnum_prepend_char(fh, str[i]));
} }
@ -432,7 +432,7 @@ static enum fh_error w_spaces(struct fh_thread_s *fh, const struct fh_word_s *w)
enum fh_error rv; enum fh_error rv;
uint32_t num; uint32_t num;
TRY(ds_pop(fh, &num)); TRY(ds_pop(fh, &num));
while(num-->0) { while (num-- > 0) {
FHPRINT(" "); FHPRINT(" ");
} }
return FH_OK; return FH_OK;
@ -451,7 +451,7 @@ static enum fh_error w_to_number(struct fh_thread_s *fh, const struct fh_word_s
uint32_t count = 0, addr = 0; uint32_t count = 0, addr = 0;
TRY(pop_addr_len(fh, &addr, &count)); TRY(pop_addr_len(fh, &addr, &count));
const char *str = fh_str_at(fh, addr); const char *str = fh_str_at(fh, addr);
if (!str) return FH_ERR_INTERNAL; if (!str) { return FH_ERR_INTERNAL; }
LOG("parse num from str: %.*s", count, str); LOG("parse num from str: %.*s", count, str);
@ -460,7 +460,7 @@ static enum fh_error w_to_number(struct fh_thread_s *fh, const struct fh_word_s
int conv; int conv;
int i = 0; int i = 0;
for(; i<count; i++) { for (; i < count; i++) {
char ch = str[i]; char ch = str[i];
LOG("parse c: %c", ch); LOG("parse c: %c", ch);
if (ch >= '0' && ch <= '9') { if (ch >= '0' && ch <= '9') {
@ -474,46 +474,46 @@ static enum fh_error w_to_number(struct fh_thread_s *fh, const struct fh_word_s
} }
if (conv >= fh->base) { if (conv >= fh->base) {
LOG("not numeric, end num parse!"); LOG("not numeric, end num parse!");
break; break;
} }
val = (val * (uint64_t)fh->base) + (uint64_t)conv; val = (val * (uint64_t) fh->base) + (uint64_t) conv;
} }
LOG("parsed num: %d", val); LOG("parsed num: %d", (int)val);
TRY(ds_push_dw(fh, val)); TRY(ds_push_dw(fh, val));
TRY(push_addr_len(fh, addr+i, count-i)); TRY(push_addr_len(fh, addr + i, count - i));
return FH_OK; return FH_OK;
} }
const struct name_and_handler fh_builtins_text[] = { const struct name_and_handler fh_builtins_text[] = {
{"s\"", w_s_quote, 1, 0}, {"s\"", w_s_quote, 1, 0},
{"c\"", w_c_quote, 1, 0}, {"c\"", w_c_quote, 1, 0},
{"s\\\"", w_s_quote, 1, 1}, // escaped {"s\\\"", w_s_quote, 1, 1}, // escaped
{".\"", w_dot_quote, 1, '"'}, {".\"", w_dot_quote, 1, '"'},
{".(", w_dot_quote, 1, ')'}, {".(", w_dot_quote, 1, ')'},
{".\\\"", w_dot_quote, 1, '\\'}, // escaped, this is non-standard {".\\\"", w_dot_quote, 1, '\\'}, // escaped, this is non-standard
{".", w_dot, 0, 0}, {".", w_dot, 0, 0},
{".r", w_dot_r, 0, 0}, {".r", w_dot_r, 0, 0},
{"u.", w_u_dot, 0, 0}, {"u.", w_u_dot, 0, 0},
{"type", w_type, 0, 0}, {"type", w_type, 0, 0},
{"fill", w_fill, 0, 0}, {"fill", w_fill, 0, 0},
{"cr", wp_putc, 0, '\n'}, {"cr", wp_putc, 0, '\n'},
{"space", wp_putc, 0, ' '}, {"space", wp_putc, 0, ' '},
{"spaces", w_spaces, 0, 0}, {"spaces", w_spaces, 0, 0},
{"bl", wp_const, 0, ' '}, {"bl", wp_const, 0, ' '},
{"u.r", w_u_r, 0, 0}, {"u.r", w_u_r, 0, 0},
{"??", w_debug_dump, 0, 0}, // XXX non-standard {"??", w_debug_dump, 0, 0}, // XXX non-standard
{"emit", w_emit, 0, 0}, {"emit", w_emit, 0, 0},
{"see", w_see, 0, 0}, {"see", w_see, 0, 0},
{"<#", w_less_hash, 0, 0}, {"<#", w_less_hash, 0, 0},
{"#>", w_hash_greater, 0, 0}, {"#>", w_hash_greater, 0, 0},
{"#", w_hash, 0, 0}, {"#", w_hash, 0, 0},
{"#s", w_hash_s, 0, 0}, {"#s", w_hash_s, 0, 0},
{"sign", w_sign, 0, 0}, {"sign", w_sign, 0, 0},
{"hold", w_hold, 0, 0}, {"hold", w_hold, 0, 0},
{"holds", w_holds, 0, 0}, {"holds", w_holds, 0, 0},
{">number", w_to_number, 0, 0}, {">number", w_to_number, 0, 0},
{ /* end marker */ } { /* end marker */ }
}; };

29
src/fh_mem.c
Unescape View File

@ -7,7 +7,7 @@ void fh_fill_input_buffer(struct fh_thread_s *fh, const char *data, size_t num)
{ {
assert(num <= INPUT_BUFFER_SIZE); assert(num <= INPUT_BUFFER_SIZE);
memcpy(&fh->heap[INPUTBUF_ADDR], data, num); memcpy(&fh->heap[INPUTBUF_ADDR], data, num);
fh->heap[INPUTBUF_ADDR+num] = 0; // terminator fh->heap[INPUTBUF_ADDR + num] = 0; // terminator
fh->inputptr = 0; fh->inputptr = 0;
fh->inputlen = num; fh->inputlen = num;
} }
@ -17,7 +17,8 @@ void fh_align(struct fh_thread_s *fh)
fh->here = WORDALIGNED(fh->here); fh->here = WORDALIGNED(fh->here);
} }
void fh_setbase(struct fh_thread_s *fh, uint32_t base) { void fh_setbase(struct fh_thread_s *fh, uint32_t base)
{
LOG("set BASE = %d", base); LOG("set BASE = %d", base);
fh->base = base; fh->base = base;
} }
@ -36,7 +37,7 @@ enum fh_error fh_fetch(struct fh_thread_s *fh, uint32_t addr, uint32_t *dst)
break; break;
case MAGICADDR_STATE: case MAGICADDR_STATE:
*dst = TOBOOL(fh->state==FH_STATE_COMPILE); *dst = TOBOOL(fh->state == FH_STATE_COMPILE);
LOG("Fetch state %d", *dst); LOG("Fetch state %d", *dst);
break; break;
@ -51,7 +52,7 @@ enum fh_error fh_fetch(struct fh_thread_s *fh, uint32_t addr, uint32_t *dst)
return FH_ERR_ILLEGAL_FETCH; return FH_ERR_ILLEGAL_FETCH;
} }
if (addr < HEAP_SIZE - 4) { if (addr < HEAP_SIZE - 4) {
*dst = *((uint32_t*)&fh->heap[addr]); *dst = *((uint32_t *) &fh->heap[addr]);
} else { } else {
LOGE("Address 0x%08x too high!", addr); LOGE("Address 0x%08x too high!", addr);
return FH_ERR_ILLEGAL_FETCH; return FH_ERR_ILLEGAL_FETCH;
@ -100,8 +101,8 @@ enum fh_error fh_store(struct fh_thread_s *fh, uint32_t addr, uint32_t val)
return FH_ERR_ILLEGAL_STORE; return FH_ERR_ILLEGAL_STORE;
} }
if (addr <= HEAP_SIZE - 4) { if (addr <= HEAP_SIZE - 4) {
LOG("Store 0x%08x int %d", addr, (int)val); LOG("Store 0x%08x int %d", addr, (int) val);
*((uint32_t*)&fh->heap[addr]) = val; *((uint32_t *) &fh->heap[addr]) = val;
} else { } else {
LOGE("Address 0x%08x too high!", addr); LOGE("Address 0x%08x too high!", addr);
return FH_ERR_ILLEGAL_STORE; return FH_ERR_ILLEGAL_STORE;
@ -158,14 +159,15 @@ void fh_heap_write(struct fh_thread_s *fh, uint32_t addr, const void *src, uint3
memcpy(&fh->heap[addr], src, len); memcpy(&fh->heap[addr], src, len);
} }
enum fh_error fh_put_instr(struct fh_thread_s *fh, enum fh_instruction_kind kind, uint32_t data) { enum fh_error fh_put_instr(struct fh_thread_s *fh, enum fh_instruction_kind kind, uint32_t data)
{
fh_align(fh); fh_align(fh);
struct fh_instruction_s instr = { struct fh_instruction_s instr = {
.kind = kind, .kind = kind,
.data = data, .data = data,
}; };
LOG("\x1b[90mAppend instr %s, data 0x%08x at 0x%08x\x1b[m", instr_name(kind), data, fh->here); LOG("\x1b[90mAppend instr %s, data 0x%08x at 0x%08x\x1b[m", instr_name(kind), data, (uint32_t) fh->here);
return fh_heap_put(fh, &instr, INSTR_SIZE); return fh_heap_put(fh, &instr, INSTR_SIZE);
} }
@ -187,13 +189,14 @@ void fh_heap_copy(struct fh_thread_s *fh, uint32_t addr, uint32_t srcaddr, uint3
} }
/** Copy bytes from anywhere to heap. The region must have been previously allocated! */ /** Copy bytes from anywhere to heap. The region must have been previously allocated! */
void fh_heap_copyptr(struct fh_thread_s *fh, uint32_t addr, char * source, uint32_t len) void fh_heap_copyptr(struct fh_thread_s *fh, uint32_t addr, char *source, uint32_t len)
{ {
memcpy(&fh->heap[addr], source, len); memcpy(&fh->heap[addr], source, len);
} }
char *fh_str_at(struct fh_thread_s *fh, uint32_t addr) { char *fh_str_at(struct fh_thread_s *fh, uint32_t addr)
{
if (addr >= HEAP_SIZE) { if (addr >= HEAP_SIZE) {
LOGE("fh_str_at out of bounds! 0x%08x", addr); LOGE("fh_str_at out of bounds! 0x%08x", addr);
return NULL; return NULL;
@ -201,7 +204,8 @@ char *fh_str_at(struct fh_thread_s *fh, uint32_t addr) {
return (char *) &fh->heap[addr]; return (char *) &fh->heap[addr];
} }
struct fh_instruction_s *fh_instr_at(struct fh_thread_s *fh, uint32_t addr) { struct fh_instruction_s *fh_instr_at(struct fh_thread_s *fh, uint32_t addr)
{
if (addr >= HEAP_END) { if (addr >= HEAP_END) {
LOGE("fh_instr_at out of bounds! 0x%08x", addr); LOGE("fh_instr_at out of bounds! 0x%08x", addr);
return NULL; return NULL;
@ -209,7 +213,8 @@ struct fh_instruction_s *fh_instr_at(struct fh_thread_s *fh, uint32_t addr) {
return (void *) &fh->heap[addr]; return (void *) &fh->heap[addr];
} }
struct fh_word_s *fh_word_at(struct fh_thread_s *fh, uint32_t addr) { struct fh_word_s *fh_word_at(struct fh_thread_s *fh, uint32_t addr)
{
if (addr >= HEAP_END) { if (addr >= HEAP_END) {
LOGE("fh_word_at out of bounds! 0x%08x", addr); LOGE("fh_word_at out of bounds! 0x%08x", addr);
return NULL; return NULL;

72
src/fh_parse.c
Unescape View File

@ -42,7 +42,7 @@ enum fh_error fh_handle_ascii_word(
} }
} }
long v = strtol(name, &endptr, base); // XXX if base is 0, this will use auto-detection long v = strtol(name, &endptr, base); // if base is 0, this will use auto-detection
if (errno != 0 || (endptr - name) != wordlen) { if (errno != 0 || (endptr - name) != wordlen) {
LOGE("Unknown word and fail to parse as number: \"%.*s\"", (int) wordlen, name); LOGE("Unknown word and fail to parse as number: \"%.*s\"", (int) wordlen, name);
return FH_ERR_UNKNOWN_WORD; return FH_ERR_UNKNOWN_WORD;
@ -61,7 +61,8 @@ enum fh_error fh_handle_ascii_word(
} }
void fh_input_consume_matching(struct fh_thread_s *fh, chartest_t test, void* param) { void fh_input_consume_matching(struct fh_thread_s *fh, chartest_t test, void *param)
{
char *rp = (char *) &fh->heap[INPUTBUF_ADDR + fh->inputptr]; char *rp = (char *) &fh->heap[INPUTBUF_ADDR + fh->inputptr];
while (test(*rp, param)) { while (test(*rp, param)) {
rp++; rp++;
@ -69,7 +70,8 @@ void fh_input_consume_matching(struct fh_thread_s *fh, chartest_t test, void* pa
} }
} }
void fh_input_consume_spaces(struct fh_thread_s *fh) { void fh_input_consume_spaces(struct fh_thread_s *fh)
{
char *rp = (char *) &fh->heap[INPUTBUF_ADDR + fh->inputptr]; char *rp = (char *) &fh->heap[INPUTBUF_ADDR + fh->inputptr];
while (isspace(*rp)) { while (isspace(*rp)) {
rp++; rp++;
@ -77,7 +79,7 @@ void fh_input_consume_spaces(struct fh_thread_s *fh) {
} }
} }
enum fh_error fh_input_read_delimited(struct fh_thread_s *fh, char **out, size_t *len, chartest_t test, void* param) enum fh_error fh_input_read_delimited(struct fh_thread_s *fh, char **out, size_t *len, chartest_t test, void *param)
{ {
char *rp = (char *) &fh->heap[INPUTBUF_ADDR + fh->inputptr]; char *rp = (char *) &fh->heap[INPUTBUF_ADDR + fh->inputptr];
char *start = rp; char *start = rp;
@ -100,15 +102,17 @@ enum fh_error fh_input_read_delimited(struct fh_thread_s *fh, char **out, size_t
static bool chartest_space_or_end(char c, void *param) static bool chartest_space_or_end(char c, void *param)
{ {
(void)param; (void) param;
return isspace(c) || c == 0; return isspace(c) || c == 0;
} }
enum fh_error fh_input_read_word(struct fh_thread_s *fh, char **out, size_t *len) { enum fh_error fh_input_read_word(struct fh_thread_s *fh, char **out, size_t *len)
{
return fh_input_read_delimited(fh, out, len, chartest_space_or_end, NULL); return fh_input_read_delimited(fh, out, len, chartest_space_or_end, NULL);
} }
enum fh_error fh_input_read_quotedstring(struct fh_thread_s *fh, bool escaped, char *outbuf, size_t capacity, size_t *out_len) { enum fh_error fh_input_read_quotedstring(struct fh_thread_s *fh, bool escaped, char *outbuf, size_t capacity, size_t *out_len)
{
char *rp = (char *) &fh->heap[INPUTBUF_ADDR + fh->inputptr]; char *rp = (char *) &fh->heap[INPUTBUF_ADDR + fh->inputptr];
bool next_escaped = false; bool next_escaped = false;
size_t remains = capacity; size_t remains = capacity;
@ -126,9 +130,9 @@ enum fh_error fh_input_read_quotedstring(struct fh_thread_s *fh, bool escaped, c
hex <<= 4; hex <<= 4;
if (isdigit(c)) { if (isdigit(c)) {
hex |= c - '0'; hex |= c - '0';
} else if (c>='a' && c<='f') { } else if (c >= 'a' && c <= 'f') {
hex |= c - 'a'; hex |= c - 'a';
} else if (c>='A' && c<='F') { } else if (c >= 'A' && c <= 'F') {
hex |= c - 'A'; hex |= c - 'A';
} else { } else {
LOGE("Bad hex escape"); LOGE("Bad hex escape");
@ -157,24 +161,44 @@ enum fh_error fh_input_read_quotedstring(struct fh_thread_s *fh, bool escaped, c
} else { } else {
next_escaped = false; next_escaped = false;
switch (c) { switch (c) {
case 'a': c = 7; break; case 'a':
case 'b': c = 8; break; c = 7;
case 'e': c = 27; break; break;
case 'f': c = 12; break; case 'b':
case 'l': c = 10; break; c = 8;
break;
case 'e':
c = 27;
break;
case 'f':
c = 12;
break;
case 'l':
c = 10;
break;
case 'm': case 'm':
case 'n': case 'n':
if (remains < 2) goto full; if (remains < 2) { goto full; }
*outbuf++ = '\r'; *outbuf++ = '\r';
*outbuf++ = '\n'; *outbuf++ = '\n';
remains -= 2; remains -= 2;
len += 2; len += 2;
goto skip; goto skip;
case 'q': c = '"'; break; case 'q':
case 'r': c = '\r'; break; c = '"';
case 't': c = '\t'; break; break;
case 'v': c = '\v'; break; case 'r':
case 'z': c = 0; break; // XXX this will cause problems! c = '\r';
break;
case 't':
c = '\t';
break;
case 'v':
c = '\v';
break;
case 'z':
c = 0;
break; // this will cause problems with string printing
case 'x': case 'x':
hex = 0; hex = 0;
hexdigits = 2; hexdigits = 2;
@ -226,7 +250,7 @@ enum fh_error fh_process_line(struct fh_thread_s *fh, const char *linebuf, size_
continue; continue;
} }
const char * const rp = ReadPtr; const char *const rp = ReadPtr;
char *end; char *end;
size_t length; size_t length;
@ -280,11 +304,11 @@ enum fh_error fh_process_line(struct fh_thread_s *fh, const char *linebuf, size_
} else { } else {
if (EQ(rp, "\\", length)) { if (EQ(rp, "\\", length)) {
// discard to EOL // discard to EOL
LOG("Discard \"%.*s\"", fh->inputlen - fh->inputptr + length, rp); LOG("Discard \"%.*s\"", (int)(fh->inputlen - fh->inputptr + length), rp);
goto done; goto done;
} }
LOG("Discard \"%.*s\"", length, rp); LOG("Discard \"%.*s\"", (int) length, rp);
} }
if (!end) { if (!end) {
@ -296,7 +320,7 @@ enum fh_error fh_process_line(struct fh_thread_s *fh, const char *linebuf, size_
end = strchr(rp, ')'); end = strchr(rp, ')');
if (end) { if (end) {
length = end - rp; length = end - rp;
LOG("Discard inline comment: \"%.*s\"", length, rp); LOG("Discard inline comment: \"%.*s\"", (int)length, rp);
fh_setsubstate(fh, FH_SUBSTATE_NONE); fh_setsubstate(fh, FH_SUBSTATE_NONE);
ReadPos += length + 1; ReadPos += length + 1;
} else { } else {

54
src/fh_runtime.c
Unescape View File

@ -46,7 +46,8 @@ static const char *instrnames[FH_INSTR_MAX] = {
}; };
const char *instr_name(enum fh_instruction_kind kind) { const char *instr_name(enum fh_instruction_kind kind)
{
if (kind >= FH_INSTR_MAX) { if (kind >= FH_INSTR_MAX) {
return "Unknown"; return "Unknown";
} else { } else {
@ -68,7 +69,7 @@ enum fh_error fh_add_word(const struct fh_word_s *w, struct fh_thread_s *fh)
// thread it onto the linked list // thread it onto the linked list
struct fh_word_s *word = fh_word_at(fh, ptr); struct fh_word_s *word = fh_word_at(fh, ptr);
if (!word) return FH_ERR_INTERNAL; if (!word) { return FH_ERR_INTERNAL; }
word->previous = fh->dict_last; word->previous = fh->dict_last;
fh->dict_last = ptr; fh->dict_last = ptr;
@ -151,13 +152,13 @@ enum fh_error w_user_word(struct fh_thread_s *fh, const struct fh_word_s *w0)
case FH_INSTR_POSTPONED_WORD: case FH_INSTR_POSTPONED_WORD:
//if (fh->state == FH_STATE_COMPILE) { //if (fh->state == FH_STATE_COMPILE) {
w2 = fh_word_at(fh, instr->data); w2 = fh_word_at(fh, instr->data);
if (!w2) { if (!w2) {
LOGE("Postponed bad word addr!"); LOGE("Postponed bad word addr!");
return FH_ERR_INTERNAL; return FH_ERR_INTERNAL;
} }
if (w2->flags & WORDFLAG_IMMEDIATE) { if (w2->flags & WORDFLAG_IMMEDIATE) {
goto call_w2; goto call_w2;
// LOG("Call immediate postponed word: %s", w2->name); // LOG("Call immediate postponed word: %s", w2->name);
// if (w2->flags & WORDFLAG_BUILTIN) { // if (w2->flags & WORDFLAG_BUILTIN) {
// TRY(rs_push(fh, fh->execptr)); // TRY(rs_push(fh, fh->execptr));
@ -166,10 +167,10 @@ enum fh_error w_user_word(struct fh_thread_s *fh, const struct fh_word_s *w0)
// if (0 == (w2->flags & WORDFLAG_BUILTIN)) { // if (0 == (w2->flags & WORDFLAG_BUILTIN)) {
// TRY(rs_pop(fh, &fh->execptr)); // TRY(rs_pop(fh, &fh->execptr));
// } // }
} else { } else {
LOG("\x1b[35mExec: Add postponed word\x1b[m %s", w2->name); LOG("\x1b[35mExec: Add postponed word\x1b[m %s", w2->name);
TRY(fh_put_instr(fh, FH_INSTR_WORD, instr->data)); TRY(fh_put_instr(fh, FH_INSTR_WORD, instr->data));
} }
/*} else { /*} else {
LOGE("Postpone in interpret mode!"); LOGE("Postpone in interpret mode!");
goto end; goto end;
@ -286,19 +287,19 @@ enum fh_error w_user_word(struct fh_thread_s *fh, const struct fh_word_s *w0)
LOG("\x1b[35mExec: +LOOP\x1b[m, i=%d, step %d, limit %d", fh->loop_i, val, limit); LOG("\x1b[35mExec: +LOOP\x1b[m, i=%d, step %d, limit %d", fh->loop_i, val, limit);
const int32_t vi = (int32_t)val; const int32_t vi = (int32_t) val;
const int32_t bdr = (int32_t)limit - (int32_t)1; const int32_t bdr = (int32_t) limit - (int32_t) 1;
const int32_t i0 = (int32_t)fh->loop_i; const int32_t i0 = (int32_t) fh->loop_i;
fh->loop_i += val; // this can overflow fh->loop_i += val; // this can overflow
const int32_t i1 = (int32_t)fh->loop_i; const int32_t i1 = (int32_t) fh->loop_i;
// TODO this can probably be optimized // TODO this can probably be optimized
if ( if (
(vi > 0 && i0 <= bdr && i1 > bdr) (vi > 0 && i0 <= bdr && i1 > bdr)
|| (vi > 0 && i0 > 0 && i1 < 0 && (bdr >= i0 || bdr <= i1)) || (vi > 0 && i0 > 0 && i1 < 0 && (bdr >= i0 || bdr <= i1))
|| (vi < 0 && i0 > bdr && i1 <= bdr) || (vi < 0 && i0 > bdr && i1 <= bdr)
|| (vi < 0 && i0 < 0 && i1 > 0 && (bdr <= i0 || bdr >= i1)) || (vi < 0 && i0 < 0 && i1 > 0 && (bdr <= i0 || bdr >= i1))
) { ) {
//LOGE("end of loop"); //LOGE("end of loop");
// end of loop // end of loop
TRY(rs_pop(fh, &limit)); TRY(rs_pop(fh, &limit));
@ -353,7 +354,7 @@ enum fh_error w_user_word(struct fh_thread_s *fh, const struct fh_word_s *w0)
goto instr; goto instr;
case FH_INSTR_ALLOCSTR_C: case FH_INSTR_ALLOCSTR_C:
LOG("\x1b[35mExec: alloc-str-c\x1b[m \"%.*s\"", fh->heap[fh->execptr], fh_str_at(fh, fh->execptr+1)); LOG("\x1b[35mExec: alloc-str-c\x1b[m \"%.*s\"", fh->heap[fh->execptr], fh_str_at(fh, fh->execptr + 1));
TRY(ds_push(fh, fh->execptr)); TRY(ds_push(fh, fh->execptr));
fh->execptr += instr->data; fh->execptr += instr->data;
goto instr; goto instr;
@ -373,6 +374,9 @@ enum fh_error w_user_word(struct fh_thread_s *fh, const struct fh_word_s *w0)
goto end; goto end;
} }
goto instr; goto instr;
default:
LOGE("Run handler not implemented for instr opcode %d", instr->kind);
} }
end: end:
@ -401,7 +405,7 @@ enum fh_error fh_handle_word(struct fh_thread_s *fh, uint32_t addr)
{ {
enum fh_error rv; enum fh_error rv;
struct fh_word_s *w = fh_word_at(fh, addr); struct fh_word_s *w = fh_word_at(fh, addr);
if (!w) return FH_ERR_INTERNAL; if (!w) { return FH_ERR_INTERNAL; }
if (fh->state == FH_STATE_COMPILE && 0 == (w->flags & WORDFLAG_IMMEDIATE)) { if (fh->state == FH_STATE_COMPILE && 0 == (w->flags & WORDFLAG_IMMEDIATE)) {
LOG("\x1b[34m[%s] Compile word:\x1b[m %s", stateshort[fh->state], w->name); LOG("\x1b[34m[%s] Compile word:\x1b[m %s", stateshort[fh->state], w->name);
TRY(fh_put_instr(fh, FH_INSTR_WORD, addr)); TRY(fh_put_instr(fh, FH_INSTR_WORD, addr));
@ -409,7 +413,7 @@ enum fh_error fh_handle_word(struct fh_thread_s *fh, uint32_t addr)
/* interpret or immediate in compiled code */ /* interpret or immediate in compiled code */
// enum fh_state oldstate = fh->state; // enum fh_state oldstate = fh->state;
// fh_setstate(fh, FH_STATE_INTERPRET, 0); // fh_setstate(fh, FH_STATE_INTERPRET, 0);
LOG("\x1b[35m[%s] Run word:\x1b[m %s%s", stateshort[fh->state], w->name, (w->flags&WORDFLAG_IMMEDIATE)?" 'imm":""); LOG("\x1b[35m[%s] Run word:\x1b[m %s%s", stateshort[fh->state], w->name, (w->flags & WORDFLAG_IMMEDIATE) ? " 'imm" : "");
TRY(w->handler(fh, w)); TRY(w->handler(fh, w));
// if (fh->state == FH_STATE_INTERPRET && fh->substate == FH_SUBSTATE_NONE) { // if (fh->state == FH_STATE_INTERPRET && fh->substate == FH_SUBSTATE_NONE) {
// fh_setstate(fh, oldstate, 0); // fh_setstate(fh, oldstate, 0);

2
src/fh_see.c
Unescape View File

@ -132,7 +132,7 @@ static void show_word(struct fh_thread_s *fh, const struct fh_word_s *w)
} }
} else { } else {
FHPRINT("Built-in word %s\n", w->name); FHPRINT("Built-in word %s\n", w->name);
}; }
} else if (w->flags & WORDFLAG_VARIABLE) { } else if (w->flags & WORDFLAG_VARIABLE) {
FHPRINT("Variable %s, value %d (0x%08x)\n", w->name, (int32_t) w->param, w->param); FHPRINT("Variable %s, value %d (0x%08x)\n", w->name, (int32_t) w->param, w->param);
} else if (w->flags & WORDFLAG_CONSTANT) { } else if (w->flags & WORDFLAG_CONSTANT) {

4
src/fh_stack.c
Unescape View File

@ -12,7 +12,7 @@ enum fh_error ds_roll(struct fh_thread_s *fh, int n)
uint32_t yn = fh->data_stack_top - 1 - n; uint32_t yn = fh->data_stack_top - 1 - n;
uint32_t yoinked = fh->data_stack[yn]; uint32_t yoinked = fh->data_stack[yn];
for (uint32_t i = yn; i < fh->data_stack_top; i++) { for (uint32_t i = yn; i < fh->data_stack_top; i++) {
fh->data_stack[i] = fh->data_stack[i+1]; fh->data_stack[i] = fh->data_stack[i + 1];
} }
fh->data_stack[fh->data_stack_top - 1] = yoinked; fh->data_stack[fh->data_stack_top - 1] = yoinked;
return FH_OK; return FH_OK;
@ -96,7 +96,7 @@ enum fh_error ds_pop_dw(struct fh_thread_s *fh, uint64_t *out)
uint32_t a, b; uint32_t a, b;
TRY(ds_pop(fh, &a)); TRY(ds_pop(fh, &a));
TRY(ds_pop(fh, &b)); TRY(ds_pop(fh, &b));
*out = ((uint64_t)a << 32) | ((uint64_t)b); *out = ((uint64_t) a << 32) | ((uint64_t) b);
return FH_OK; return FH_OK;
} }

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