107 lines
3.3 KiB
Diff
107 lines
3.3 KiB
Diff
diff --git a/include/features.h b/include/features.h
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index 6d0a0d6..d14516f 100644
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--- a/include/features.h
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+++ b/include/features.h
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@@ -14,6 +14,11 @@
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#define __RELIBC__MAJOR 0
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#define __RELIBC__MINOR 2
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+#ifndef __RELIBC_C_LONGDOUBLE_DEFINED
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+#define __RELIBC_C_LONGDOUBLE_DEFINED 1
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+typedef long double c_longdouble;
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+#endif
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+
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/*
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* Sources:
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* https://en.cppreference.com/w/c/language/attributes
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diff --git a/include/stddef.h b/include/stddef.h
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index 334267f..bb58d55 100644
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--- a/include/stddef.h
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+++ b/include/stddef.h
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@@ -11,6 +11,11 @@ typedef __PTRDIFF_TYPE__ ptrdiff_t;
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typedef long unsigned int size_t;
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+#ifndef __RELIBC_C_LONGDOUBLE_DEFINED
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+#define __RELIBC_C_LONGDOUBLE_DEFINED 1
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+typedef long double c_longdouble;
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+#endif
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+
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typedef struct { long long __ll; long double __ld; } max_align_t;
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#define offsetof(type, member) __builtin_offsetof(type, member)
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diff --git a/src/c/stdlib.c b/src/c/stdlib.c
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index 62e9810..4040655 100644
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--- a/src/c/stdlib.c
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+++ b/src/c/stdlib.c
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@@ -1,9 +1,5 @@
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double strtod(const char *nptr, char **endptr);
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-long double strtold(const char *nptr, char **endptr) {
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- return (long double)strtod(nptr, endptr);
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-}
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-
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double relibc_ldtod(const long double* val) {
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return (double)(*val);
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}
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diff --git a/src/header/stdlib/cbindgen.toml b/src/header/stdlib/cbindgen.toml
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index c105da5..d5bcb23 100644
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--- a/src/header/stdlib/cbindgen.toml
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+++ b/src/header/stdlib/cbindgen.toml
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@@ -1,21 +1,5 @@
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sys_includes = ["stddef.h", "alloca.h", "wchar.h", "features.h"]
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include_guard = "_RELIBC_STDLIB_H"
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-trailer = """
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-#ifndef _RELIBC_STDLIB_EXTRA_H
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-#define _RELIBC_STDLIB_EXTRA_H
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-
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-#ifdef __cplusplus
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-extern "C" {
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-#endif
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-
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-long double strtold(const char *nptr, char **endptr);
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-
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-#ifdef __cplusplus
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-}
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-#endif
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-
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-#endif
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-"""
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language = "C"
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style = "Type"
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no_includes = true
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diff --git a/src/header/stdlib/mod.rs b/src/header/stdlib/mod.rs
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index 423ee95..43bc912 100644
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--- a/src/header/stdlib/mod.rs
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+++ b/src/header/stdlib/mod.rs
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@@ -31,7 +31,7 @@ use crate::{
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platform::{
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self, Pal, Sys,
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types::{
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- c_char, c_double, c_float, c_int, c_long, c_longlong, c_uint, c_ulong, c_ulonglong,
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+ c_char, c_double, c_float, c_int, c_long, c_longdouble, c_longlong, c_uint, c_ulong, c_ulonglong,
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c_ushort, c_void, size_t, ssize_t, uintptr_t, wchar_t,
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},
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},
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@@ -1490,12 +1494,19 @@ pub unsafe extern "C" fn strtod(s: *const c_char, endptr: *mut *mut c_char) -> c
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strto_float_impl!(c_double, s, endptr)
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}
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-/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtod.html>.
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+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtof.html>.
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#[unsafe(no_mangle)]
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pub unsafe extern "C" fn strtof(s: *const c_char, endptr: *mut *mut c_char) -> c_float {
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strto_float_impl!(c_float, s, endptr)
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}
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+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtod.html>.
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+#[unsafe(no_mangle)]
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+pub unsafe extern "C" fn strtold(s: *const c_char, endptr: *mut *mut c_char) -> c_longdouble {
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+ let result = unsafe { strtod(s, core::ptr::null_mut()) };
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+ result as c_longdouble
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+}
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+
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtol.html>.
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#[unsafe(no_mangle)]
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pub unsafe extern "C" fn strtol(s: *const c_char, endptr: *mut *mut c_char, base: c_int) -> c_long {
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