user: implement mlibc as the libc, finally.

It's finally done.. Signed-off-by: kaguya <vpshinomiya@protonmail.com>
2026-05-02 03:31:49 -04:00
parent 2fa39ad85a
commit 9a9b91c940
2387 changed files with 152741 additions and 315 deletions
@@ -0,0 +1,44 @@
+
+#ifndef _FENV_H
+#define _FENV_H
+
+#include <bits/types.h>
+#include <bits/ansi/fenv.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+	__mlibc_uint32 __control_word;
+	__mlibc_uint32 __status_word;
+	__mlibc_uint32 __unused[5];
+	__mlibc_uint32 __mxcsr;
+} fenv_t;
+
+typedef __mlibc_uint16 fexcept_t;
+
+#ifndef __MLIBC_ABI_ONLY
+
+int feclearexcept(int __excepts);
+int fegetenv(fenv_t *__envp);
+int fegetexceptflag(fexcept_t *__envp, int __excepts);
+int fegetround(void);
+int feholdexcept(fenv_t *__envp);
+int feraiseexcept(int __excepts);
+int fesetenv(const fenv_t *__envp);
+int fesetexceptflag(const fexcept_t *__envp, int __excepts);
+int fesetround(int __round);
+int fetestexcept(int __excepts);
+int feupdateenv(const fenv_t *__envp);
+
+#endif /* !__MLIBC_ABI_ONLY */
+
+#ifdef __cplusplus
+}
+#endif
+
+#define FE_DFL_ENV ((const fenv_t *) -1)
+
+#endif /* _FENV_H */
+