60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
#if defined(__wasilibc_printscan_no_floating_point)
|
|
|
|
#include <stdio.h>
|
|
|
|
__attribute__((__cold__, __noreturn__))
|
|
static void floating_point_not_supported(void) {
|
|
void abort(void) __attribute__((__noreturn__));
|
|
fputs("Support for floating-point formatting is currently disabled.\n"
|
|
"To enable it, " __wasilibc_printscan_floating_point_support_option ".\n", stderr);
|
|
abort();
|
|
}
|
|
|
|
#elif defined(__wasilibc_printscan_no_long_double)
|
|
|
|
#include <stdio.h>
|
|
|
|
typedef double long_double;
|
|
#undef LDBL_TRUE_MIN
|
|
#define LDBL_TRUE_MIN DBL_DENORM_MIN
|
|
#undef LDBL_MIN
|
|
#define LDBL_MIN DBL_MIN
|
|
#undef LDBL_MAX
|
|
#define LDBL_MAX DBL_MAX
|
|
#undef LDBL_EPSILON
|
|
#define LDBL_EPSILON DBL_EPSILON
|
|
#undef LDBL_MANT_DIG
|
|
#define LDBL_MANT_DIG DBL_MANT_DIG
|
|
#undef LDBL_MIN_EXP
|
|
#define LDBL_MIN_EXP DBL_MIN_EXP
|
|
#undef LDBL_MAX_EXP
|
|
#define LDBL_MAX_EXP DBL_MAX_EXP
|
|
#undef LDBL_DIG
|
|
#define LDBL_DIG DBL_DIG
|
|
#undef LDBL_MIN_10_EXP
|
|
#define LDBL_MIN_10_EXP DBL_MIN_10_EXP
|
|
#undef LDBL_MAX_10_EXP
|
|
#define LDBL_MAX_10_EXP DBL_MAX_10_EXP
|
|
#undef frexpl
|
|
#define frexpl(x, exp) frexp(x, exp)
|
|
#undef copysignl
|
|
#define copysignl(x, y) copysign(x, y)
|
|
#undef fmodl
|
|
#define fmodl(x, y) fmod(x, y)
|
|
#undef scalbnl
|
|
#define scalbnl(arg, exp) scalbn(arg, exp)
|
|
__attribute__((__cold__, __noreturn__))
|
|
static void long_double_not_supported(void) {
|
|
void abort(void) __attribute__((__noreturn__));
|
|
fputs("Support for formatting long double values is currently disabled.\n"
|
|
"To enable it, " __wasilibc_printscan_full_support_option ".\n", &__stderr_FILE);
|
|
abort();
|
|
}
|
|
|
|
#else
|
|
|
|
// Full long double support.
|
|
typedef long double long_double;
|
|
|
|
#endif
|