Update libc headers to use musl headers.

76 files changed, 2472 insertions, 4830 deletions

diff --git a/system/include/libc/sys/_default_fcntl.h b/system/include/libc/sys/_default_fcntl.h
deleted file mode 100644
index 379147ed..00000000
--- a/system/include/libc/sys/_default_fcntl.h
+++ /dev/null
@@ -1,223 +0,0 @@
-
-#ifndef	_SYS__DEFAULT_FCNTL_H_
-#ifdef __cplusplus
-extern "C" {
-#endif
-#define	_SYS__DEFAULT_FCNTL_H_
-#include <_ansi.h>
-#define	_FOPEN		(-1)	/* from sys/file.h, kernel use only */
-#define	_FREAD		0x0001	/* read enabled */
-#define	_FWRITE		0x0002	/* write enabled */
-#define	_FAPPEND	0x0008	/* append (writes guaranteed at the end) */
-#define	_FMARK		0x0010	/* internal; mark during gc() */
-#define	_FDEFER		0x0020	/* internal; defer for next gc pass */
-#define	_FASYNC		0x0040	/* signal pgrp when data ready */
-#define	_FSHLOCK	0x0080	/* BSD flock() shared lock present */
-#define	_FEXLOCK	0x0100	/* BSD flock() exclusive lock present */
-#define	_FCREAT		0x0200	/* open with file create */
-#define	_FTRUNC		0x0400	/* open with truncation */
-#define	_FEXCL		0x0800	/* error on open if file exists */
-#define	_FNBIO		0x1000	/* non blocking I/O (sys5 style) */
-#define	_FSYNC		0x2000	/* do all writes synchronously */
-#define	_FNONBLOCK	0x4000	/* non blocking I/O (POSIX style) */
-#define	_FNDELAY	_FNONBLOCK	/* non blocking I/O (4.2 style) */
-#define	_FNOCTTY	0x8000	/* don't assign a ctty on this open */
-
-#define	O_ACCMODE	(O_RDONLY|O_WRONLY|O_RDWR)
-
-/*
- * Flag values for open(2) and fcntl(2)
- * The kernel adds 1 to the open modes to turn it into some
- * combination of FREAD and FWRITE.
- */
-#define	O_RDONLY	0		/* +1 == FREAD */
-#define	O_WRONLY	1		/* +1 == FWRITE */
-#define	O_RDWR		2		/* +1 == FREAD|FWRITE */
-#define	O_APPEND	_FAPPEND
-#define	O_CREAT		_FCREAT
-#define	O_TRUNC		_FTRUNC
-#define	O_EXCL		_FEXCL
-#define O_SYNC		_FSYNC
-/*	O_NDELAY	_FNDELAY 	set in include/fcntl.h */
-/*	O_NDELAY	_FNBIO 		set in include/fcntl.h */
-#define	O_NONBLOCK	_FNONBLOCK
-#define	O_NOCTTY	_FNOCTTY
-/* For machines which care - */
-#if defined (_WIN32) || defined (__CYGWIN__)
-#define _FBINARY        0x10000
-#define _FTEXT          0x20000
-#define _FNOINHERIT	0x40000
-
-#define O_BINARY	_FBINARY
-#define O_TEXT		_FTEXT
-#define O_NOINHERIT	_FNOINHERIT
-/* O_CLOEXEC is the Linux equivalent to O_NOINHERIT */
-#define O_CLOEXEC	_FNOINHERIT
-
-/* The windows header files define versions with a leading underscore.  */
-#define _O_RDONLY	O_RDONLY
-#define _O_WRONLY	O_WRONLY
-#define _O_RDWR		O_RDWR
-#define _O_APPEND	O_APPEND
-#define _O_CREAT	O_CREAT
-#define _O_TRUNC	O_TRUNC
-#define _O_EXCL		O_EXCL
-#define _O_TEXT		O_TEXT
-#define _O_BINARY	O_BINARY
-#define _O_RAW		O_BINARY
-#define _O_NOINHERIT	O_NOINHERIT
-#endif
-
-#ifndef	_POSIX_SOURCE
-
-/*
- * Flags that work for fcntl(fd, F_SETFL, FXXXX)
- */
-#define	FAPPEND		_FAPPEND
-#define	FSYNC		_FSYNC
-#define	FASYNC		_FASYNC
-#define	FNBIO		_FNBIO
-#define	FNONBIO		_FNONBLOCK	/* XXX fix to be NONBLOCK everywhere */
-#define	FNDELAY		_FNDELAY
-
-/*
- * Flags that are disallowed for fcntl's (FCNTLCANT);
- * used for opens, internal state, or locking.
- */
-#define	FREAD		_FREAD
-#define	FWRITE		_FWRITE
-#define	FMARK		_FMARK
-#define	FDEFER		_FDEFER
-#define	FSHLOCK		_FSHLOCK
-#define	FEXLOCK		_FEXLOCK
-
-/*
- * The rest of the flags, used only for opens
- */
-#define	FOPEN		_FOPEN
-#define	FCREAT		_FCREAT
-#define	FTRUNC		_FTRUNC
-#define	FEXCL		_FEXCL
-#define	FNOCTTY		_FNOCTTY
-
-#endif	/* !_POSIX_SOURCE */
-
-/* XXX close on exec request; must match UF_EXCLOSE in user.h */
-#define	FD_CLOEXEC	1	/* posix */
-
-/* fcntl(2) requests */
-#define	F_DUPFD		0	/* Duplicate fildes */
-#define	F_GETFD		1	/* Get fildes flags (close on exec) */
-#define	F_SETFD		2	/* Set fildes flags (close on exec) */
-#define	F_GETFL		3	/* Get file flags */
-#define	F_SETFL		4	/* Set file flags */
-#ifndef	_POSIX_SOURCE
-#define	F_GETOWN 	5	/* Get owner - for ASYNC */
-#define	F_SETOWN 	6	/* Set owner - for ASYNC */
-#endif	/* !_POSIX_SOURCE */
-#define	F_GETLK  	7	/* Get record-locking information */
-#define	F_SETLK  	8	/* Set or Clear a record-lock (Non-Blocking) */
-#define	F_SETLKW 	9	/* Set or Clear a record-lock (Blocking) */
-#ifndef	_POSIX_SOURCE
-#define	F_RGETLK 	10	/* Test a remote lock to see if it is blocked */
-#define	F_RSETLK 	11	/* Set or unlock a remote lock */
-#define	F_CNVT 		12	/* Convert a fhandle to an open fd */
-#define	F_RSETLKW 	13	/* Set or Clear remote record-lock(Blocking) */
-#endif	/* !_POSIX_SOURCE */
-#ifdef __CYGWIN__
-#define	F_DUPFD_CLOEXEC	14	/* As F_DUPFD, but set close-on-exec flag */
-#endif
-
-/* XXX Emscripten: 3 more not really needed ones */
-#define F_GETLK64 20
-#define F_SETLK64 21
-#define F_SETLKW64 22
-
-
-/* fcntl(2) flags (l_type field of flock structure) */
-#define	F_RDLCK		1	/* read lock */
-#define	F_WRLCK		2	/* write lock */
-#define	F_UNLCK		3	/* remove lock(s) */
-#ifndef	_POSIX_SOURCE
-#define	F_UNLKSYS	4	/* remove remote locks for a given system */
-#endif	/* !_POSIX_SOURCE */
-
-#ifdef __CYGWIN__
-/* Special descriptor value to denote the cwd in calls to openat(2) etc. */
-#define AT_FDCWD -2
-
-/* Flag values for faccessat2) et al. */
-#define AT_EACCESS              1
-#define AT_SYMLINK_NOFOLLOW     2
-#define AT_SYMLINK_FOLLOW       4
-#define AT_REMOVEDIR            8
-#endif
-
-/*#include <sys/stdtypes.h>*/
-
-#ifndef __CYGWIN__
-/* file segment locking set data type - information passed to system by user */
-struct flock {
-	short	l_type;		/* F_RDLCK, F_WRLCK, or F_UNLCK */
-	short	l_whence;	/* flag to choose starting offset */
-	long	l_start;	/* relative offset, in bytes */
-	long	l_len;		/* length, in bytes; 0 means lock to EOF */
-	short	l_pid;		/* returned with F_GETLK */
-	short	l_xxx;		/* reserved for future use */
-};
-#endif /* __CYGWIN__ */
-
-#ifndef	_POSIX_SOURCE
-/* extended file segment locking set data type */
-struct eflock {
-	short	l_type;		/* F_RDLCK, F_WRLCK, or F_UNLCK */
-	short	l_whence;	/* flag to choose starting offset */
-	long	l_start;	/* relative offset, in bytes */
-	long	l_len;		/* length, in bytes; 0 means lock to EOF */
-	short	l_pid;		/* returned with F_GETLK */
-	short	l_xxx;		/* reserved for future use */
-	long	l_rpid;		/* Remote process id wanting this lock */
-	long	l_rsys;		/* Remote system id wanting this lock */
-};
-#endif	/* !_POSIX_SOURCE */
-
-
-#include <sys/types.h>
-#include <sys/stat.h>		/* sigh. for the mode bits for open/creat */
-
-extern int open _PARAMS ((const char *, int, ...));
-extern int open64 _PARAMS ((const char *, int, ...)); /* XXX Emscripten */
-extern int creat _PARAMS ((const char *, mode_t));
-extern int fcntl _PARAMS ((int, int, ...));
-#ifdef __CYGWIN__
-#include <sys/time.h>
-extern int futimesat _PARAMS ((int, const char *, const struct timeval *));
-extern int openat _PARAMS ((int, const char *, int, ...));
-#endif
-
-/* Provide _<systemcall> prototypes for functions provided by some versions
-   of newlib.  */
-#ifdef _COMPILING_NEWLIB
-extern int _open _PARAMS ((const char *, int, ...));
-extern int _fcntl _PARAMS ((int, int, ...));
-#ifdef __LARGE64_FILES
-extern int _open64 _PARAMS ((const char *, int, ...));
-#endif
-#endif
-
-/* XXX Emscripten */
-#define POSIX_FADV_DONTNEED 135
-#define POSIX_FADV_SEQUENTIAL 136
-#define POSIX_FADV_RANDOM 137
-int posix_fadvise(int fd, off_t offset, off_t len, int advice);
-int posix_fallocate(int fd, off_t offset, off_t len);
-#define LOCK_SH 1
-#define LOCK_EX 2
-#define LOCK_UN 4
-#define LOCK_NB 8
-int flock(int fd, int operation);
-
-#ifdef __cplusplus
-}
-#endif
-#endif	/* !_SYS__DEFAULT_FCNTL_H_ */
diff --git a/system/include/libc/sys/_types.h b/system/include/libc/sys/_types.h
deleted file mode 100644
index 0511602c..00000000
--- a/system/include/libc/sys/_types.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* ANSI C namespace clean utility typedefs */
-
-/* This file defines various typedefs needed by the system calls that support
-   the C library.  Basically, they're just the POSIX versions with an '_'
-   prepended.  This file lives in the `sys' directory so targets can provide
-   their own if desired (or they can put target dependant conditionals here).
-*/
-
-#ifndef	_SYS__TYPES_H
-#define _SYS__TYPES_H
-
-#include <machine/_types.h>
-#include <sys/lock.h>
-
-#ifndef __off_t_defined
-typedef long _off_t;
-#endif
-
-#if defined(__rtems__)
-/* device numbers are 32-bit major and and 32-bit minor */
-typedef unsigned long long __dev_t;
-#else
-#ifndef __dev_t_defined
-typedef unsigned __dev_t; /* XXX Emscripten */
-#endif
-#endif
-
-#ifndef __uid_t_defined
-typedef unsigned __uid_t; /* XXX Emscripten */
-#define __uid_t_defined 1
-#endif
-#ifndef __gid_t_defined
-typedef unsigned __gid_t; /* XXX Emscripten */
-#define __gid_t_defined 1
-#endif
-#ifndef __id_t_defined
-typedef unsigned __id_t;  /* can hold a gid_t, pid_t, or uid_t XXX EMSCRIPTEN specific*/
-#define __id_t_defined 1
-#endif
-
-#ifndef __off64_t_defined
-__extension__ typedef unsigned _off64_t; /* XXX Emscripten */
-#endif
-
-/*
- * We need fpos_t for the following, but it doesn't have a leading "_",
- * so we use _fpos_t instead.
- */
-#ifndef __fpos_t_defined
-typedef long _fpos_t;		/* XXX must match off_t in <sys/types.h> */
-				/* (and must be `long' for now) */
-#endif
-
-#ifdef __LARGE64_FILES
-#ifndef __fpos64_t_defined
-typedef _off64_t _fpos64_t;
-#endif
-#endif
-
-#ifndef __ssize_t_defined
-#if defined(__INT_MAX__) && __INT_MAX__ == 2147483647
-typedef int _ssize_t;
-#else
-typedef long _ssize_t;
-#endif
-#endif
-
-#define __need_wint_t
-#include <stddef.h>
-
-#ifndef __mbstate_t_defined
-/* Conversion state information.  */
-typedef struct
-{
-  int __count;
-  union
-  {
-    wint_t __wch;
-    unsigned char __wchb[4];
-  } __value;		/* Value so far.  */
-} _mbstate_t;
-#endif
-
-#ifndef __flock_t_defined
-typedef _LOCK_RECURSIVE_T _flock_t;
-#endif
-
-#ifndef __iconv_t_defined
-/* Iconv descriptor type */
-typedef void *_iconv_t;
-#endif
-
-#endif	/* _SYS__TYPES_H */
diff --git a/system/include/libc/sys/acct.h b/system/include/libc/sys/acct.h
new file mode 100644
index 00000000..ee576c4a
--- /dev/null
+++ b/system/include/libc/sys/acct.h
@@ -0,0 +1,75 @@
+#ifndef _SYS_ACCT_H
+#define _SYS_ACCT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <features.h>
+#include <endian.h>
+#include <time.h>
+#include <stdint.h>
+
+#define ACCT_COMM 16
+
+typedef uint16_t comp_t;
+
+struct acct
+{
+	char ac_flag;
+	uint16_t ac_uid;
+	uint16_t ac_gid;
+	uint16_t ac_tty;
+	uint32_t ac_btime;
+	comp_t ac_utime;
+	comp_t ac_stime;
+	comp_t ac_etime;
+	comp_t ac_mem;
+	comp_t ac_io;
+	comp_t ac_rw;
+	comp_t ac_minflt;
+	comp_t ac_majflt;
+	comp_t ac_swaps;
+	uint32_t ac_exitcode;
+	char ac_comm[ACCT_COMM+1];
+	char ac_pad[10];
+};
+
+
+struct acct_v3
+{
+	char ac_flag;
+	char ac_version;
+	uint16_t ac_tty;
+	uint32_t ac_exitcode;
+	uint32_t ac_uid;
+	uint32_t ac_gid;
+	uint32_t ac_pid;
+	uint32_t ac_ppid;
+	uint32_t ac_btime;
+	float ac_etime;
+	comp_t ac_utime;
+	comp_t ac_stime;
+	comp_t ac_mem;
+	comp_t ac_io;
+	comp_t ac_rw;
+	comp_t ac_minflt;
+	comp_t ac_majflt;
+	comp_t ac_swaps;
+	char ac_comm[ACCT_COMM];
+};
+
+#define AFORK 1
+#define ASU 2
+#define ACORE 8
+#define AXSIG 16
+#define ACCT_BYTEORDER (128*(__BYTE_ORDER==__BIG_ENDIAN))
+#define AHZ 100
+
+int acct(const char *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/system/include/libc/sys/cachectl.h b/system/include/libc/sys/cachectl.h
new file mode 100644
index 00000000..f3b896a8
--- /dev/null
+++ b/system/include/libc/sys/cachectl.h
@@ -0,0 +1,22 @@
+#ifndef _SYS_CACHECTL_H
+#define _SYS_CACHECTL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define ICACHE (1<<0)
+#define DCACHE (1<<1)
+#define BCACHE (ICACHE|DCACHE)
+#define CACHEABLE 0
+#define UNCACHEABLE 1
+ 
+int cachectl(void *, int, int);
+int cacheflush(void *, int, int);
+int _flush_cache(void *, int, int);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/system/include/libc/sys/cdefs.h b/system/include/libc/sys/cdefs.h
deleted file mode 100644
index f0b6a27b..00000000
--- a/system/include/libc/sys/cdefs.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/* libc/sys/linux/sys/cdefs.h - Helper macros for K&R vs. ANSI C compat. */
-
-/* Written 2000 by Werner Almesberger */
-
-/*
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Berkeley Software Design, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SE