projects / wasi-libc.git / blame
| Commit | Line | Data |
|---|---|---|
| 320054e8 DG |
1 | #if defined(__wasilibc_printscan_no_floating_point) |
| 2 | ||
| 3 | #include <stdio.h> | |
| 4 | ||
| 5 | __attribute__((__cold__, __noreturn__)) | |
| 6 | static void floating_point_not_supported(void) { | |
| 7 | void abort(void) __attribute__((__noreturn__)); | |
| 8 | fputs("Support for floating-point formatting is currently disabled.\n" | |
| 9 | "To enable it, " __wasilibc_printscan_floating_point_support_option ".\n", stderr); | |
| 10 | abort(); | |
| 11 | } | |
| 12 | ||
| 13 | #elif defined(__wasilibc_printscan_no_long_double) | |
| 14 | ||
| 15 | #include <stdio.h> | |
| 16 | ||
| 17 | typedef double long_double; | |
| 18 | #undef LDBL_TRUE_MIN | |
| 19 | #define LDBL_TRUE_MIN DBL_DENORM_MIN | |
| 20 | #undef LDBL_MIN | |
| 21 | #define LDBL_MIN DBL_MIN | |
| 22 | #undef LDBL_MAX | |
| 23 | #define LDBL_MAX DBL_MAX | |
| 24 | #undef LDBL_EPSILON | |
| 25 | #define LDBL_EPSILON DBL_EPSILON | |
| 26 | #undef LDBL_MANT_DIG | |
| 27 | #define LDBL_MANT_DIG DBL_MANT_DIG | |
| 28 | #undef LDBL_MIN_EXP | |
| 29 | #define LDBL_MIN_EXP DBL_MIN_EXP | |
| 30 | #undef LDBL_MAX_EXP | |
| 31 | #define LDBL_MAX_EXP DBL_MAX_EXP | |
| 32 | #undef LDBL_DIG | |
| 33 | #define LDBL_DIG DBL_DIG | |
| 34 | #undef LDBL_MIN_10_EXP | |
| 35 | #define LDBL_MIN_10_EXP DBL_MIN_10_EXP | |
| 36 | #undef LDBL_MAX_10_EXP | |
| 37 | #define LDBL_MAX_10_EXP DBL_MAX_10_EXP | |
| 38 | #undef frexpl | |
| 39 | #define frexpl(x, exp) frexp(x, exp) | |
| 4194578a | 40 | #undef copysignl |
| 41 | #define copysignl(x, y) copysign(x, y) | |
| 42 | #undef fmodl | |
| 43 | #define fmodl(x, y) fmod(x, y) | |
| 44 | #undef scalbnl | |
| 45 | #define scalbnl(arg, exp) scalbn(arg, exp) | |
| 320054e8 DG |
46 | __attribute__((__cold__, __noreturn__)) |
| 47 | static void long_double_not_supported(void) { | |
| 48 | void abort(void) __attribute__((__noreturn__)); | |
| 49 | fputs("Support for formatting long double values is currently disabled.\n" | |
| 50 | "To enable it, " __wasilibc_printscan_full_support_option ".\n", &__stderr_FILE); | |
| 51 | abort(); | |
| 52 | } | |
| 53 | ||
| 54 | #else | |
| 55 | ||
| 56 | /* Full long double support. */ | |
| 57 | typedef long double long_double; | |
| 58 | ||
| 59 | #endif |