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Code Issues 1 Releases Wiki Activity

Fix 32 bit platforms janet number handling.

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This commit is contained in:
Calvin Rose 2018-12-30 14:23:52 -05:00
parent d724c5b959
commit fe22a8db39
2 changed files with 45 additions and 1 deletions
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41
src/core/util.c
View File

@ -21,6 +21,7 @@
*/
#include <janet/janet.h>
#include <inttypes.h>
#include "util.h"
#include "state.h"
#include "gc.h"
@ -436,3 +437,43 @@ int janet_checkint64(Janet x) {
double dval = janet_unwrap_number(x);
return janet_checkint64range(dval);
}
/* Useful for inspecting values while debugging */
void janet_inspect(Janet x) {
printf("<type=%s, ", janet_type_names[janet_type(x)]);
#ifdef JANET_BIG_ENDIAN
printf("be ");
#else
printf("le ");
#endif
#ifdef JANET_NANBOX_64
printf("nanbox64 raw=0x%.16" PRIx64 ", ", x.u64);
#endif
#ifdef JANET_NANBOX_32
printf("nanbox32 type=0x%.8" PRIx32 ", ", x.tagged.type);
printf("payload=%" PRId32 ", ", x.tagged.payload.integer);
#endif
switch (janet_type(x)) {
case JANET_NIL:
printf("value=nil");
break;
case JANET_NUMBER:
printf("number=%.17g", janet_unwrap_number(x));
break;
case JANET_TRUE:
printf("value=true");
break;
case JANET_FALSE:
printf("value=false");
break;
default:
printf("pointer=%p", janet_unwrap_pointer(x));
break;
}
printf(">\n");
}

5
src/include/janet/janet.h
View File

@ -456,7 +456,9 @@ union Janet {
#define janet_u64(x) ((x).u64)
#define janet_type(x) (((x).tagged.type < JANET_DOUBLE_OFFSET) ? (x).tagged.type : JANET_NUMBER)
#define janet_checktype(x, t) ((x).tagged.type == (t))
#define janet_checktype(x, t) ((t) == JANET_NUMBER \
? (x).tagged.type >= JANET_DOUBLE_OFFSET \
: (x).tagged.type == (t))
#define janet_truthy(x) ((x).tagged.type != JANET_NIL && (x).tagged.type != JANET_FALSE)
JANET_API Janet janet_wrap_number(double x);
@ -1077,6 +1079,7 @@ JANET_API int janet_getindex(Janet ds, int32_t index, Janet *out);
JANET_API int janet_length(Janet x, int32_t *out);
JANET_API int janet_put(Janet ds, Janet key, Janet value);
JANET_API int janet_putindex(Janet ds, int32_t index, Janet value);
JANET_API void janet_inspect(Janet x);
/* VM functions */
JANET_API int janet_init(void);