diff options
Diffstat (limited to 'internal.h')
| -rw-r--r-- | internal.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/internal.h b/internal.h index 31fdc90a5e..7c01d65308 100644 --- a/internal.h +++ b/internal.h @@ -53,6 +53,20 @@ extern "C" { #define MUL_OVERFLOW_LONG_P(a, b) MUL_OVERFLOW_SIGNED_INTEGER_P(a, b, LONG_MIN, LONG_MAX) #define MUL_OVERFLOW_INT_P(a, b) MUL_OVERFLOW_SIGNED_INTEGER_P(a, b, INT_MIN, INT_MAX) +/* "MS" in MSWORD and MSBYTE means "most significant" */ +/* "LS" in LSWORD and LSBYTE means "least significant" */ +#define INTEGER_PACK_MSWORD_FIRST 0x01 +#define INTEGER_PACK_LSWORD_FIRST 0x02 +#define INTEGER_PACK_MSBYTE_FIRST 0x10 +#define INTEGER_PACK_LSBYTE_FIRST 0x20 +#define INTEGER_PACK_NATIVE_BYTE_ORDER 0x40 +#define INTEGER_PACK_LITTLE_ENDIAN \ + (INTEGER_PACK_LSWORD_FIRST | \ + INTEGER_PACK_LSBYTE_FIRST) +#define INTEGER_PACK_BIG_ENDIAN \ + (INTEGER_PACK_MSWORD_FIRST | \ + INTEGER_PACK_MSBYTE_FIRST) + struct rb_deprecated_classext_struct { char conflict[sizeof(VALUE) * 3]; }; @@ -428,8 +442,9 @@ const char *rb_objspace_data_type_name(VALUE obj); VALUE rb_thread_io_blocking_region(rb_blocking_function_t *func, void *data1, int fd); /* bignum.c */ -void *rb_integer_pack(VALUE val, int *signp, size_t *wordcount_allocated, void *words, size_t wordcount, int wordorder, size_t wordsize, int endian, size_t nails); -VALUE rb_integer_unpack(int sign, const void *words, size_t wordcount, int wordorder, size_t wordsize, int endian, size_t nails); + +void *rb_integer_pack(VALUE val, int *signp, size_t *numwords_allocated, void *words, size_t numwords, size_t wordsize, size_t nails, int flags); +VALUE rb_integer_unpack(int sign, const void *words, size_t numwords, size_t wordsize, size_t nails, int flags); /* io.c */ void rb_maygvl_fd_fix_cloexec(int fd); |