Squash commits for public release

kernel/include/libkern/bits/errno.h

@@ -0,0 +1,135 @@
+#ifndef _KERNEL_LIBKERN_BITS_ERRNO_H
+#define _KERNEL_LIBKERN_BITS_ERRNO_H
+
+// clang-format off
+#define EPERM            1      /* Operation not permitted */
+#define ENOENT           2      /* No such file or directory */
+#define ESRCH            3      /* No such process */
+#define EINTR            4      /* Interrupted system call */
+#define EIO              5      /* I/O error */
+#define ENXIO            6      /* No such device or address */
+#define E2BIG            7      /* Arg list too long */
+#define ENOEXEC          8      /* Exec format error */
+#define EBADF            9      /* Bad file number */
+#define ECHILD          10      /* No child processes */
+#define EAGAIN          11      /* Try again */
+#define ENOMEM          12      /* Out of memory */
+#define EACCES          13      /* Permission denied */
+#define EFAULT          14      /* Bad address */
+#define ENOTBLK         15      /* Block device required */
+#define EBUSY           16      /* Device or resource busy */
+#define EEXIST          17      /* File exists */
+#define EXDEV           18      /* Cross-device link */
+#define ENODEV          19      /* No such device */
+#define ENOTDIR         20      /* Not a directory */
+#define EISDIR          21      /* Is a directory */
+#define EINVAL          22      /* Invalid argument */
+#define ENFILE          23      /* File table overflow */
+#define EMFILE          24      /* Too many open files */
+#define ENOTTY          25      /* Not a typewriter */
+#define ETXTBSY         26      /* Text file busy */
+#define EFBIG           27      /* File too large */
+#define ENOSPC          28      /* No space left on device */
+#define ESPIPE          29      /* Illegal seek */
+#define EROFS           30      /* Read-only file system */
+#define EMLINK          31      /* Too many links */
+#define EPIPE           32      /* Broken pipe */
+#define EDOM            33      /* Math argument out of domain of func */
+#define ERANGE          34      /* Math result not representable */
+#define EDEADLK         35      /* Resource deadlock would occur */
+#define ENAMETOOLONG    36      /* File name too long */
+#define ENOLCK          37      /* No record locks available */
+#define ENOSYS          38      /* Function not implemented */
+#define ENOTEMPTY       39      /* Directory not empty */
+#define ELOOP           40      /* Too many symbolic links encountered */
+#define EWOULDBLOCK     EAGAIN  /* Operation would block */
+#define ENOMSG          42      /* No message of desired type */
+#define EIDRM           43      /* Identifier removed */
+#define ECHRNG          44      /* Channel number out of range */
+#define EL2NSYNC        45      /* Level 2 not synchronized */
+#define EL3HLT          46      /* Level 3 halted */
+#define EL3RST          47      /* Level 3 reset */
+#define ELNRNG          48      /* Link number out of range */
+#define EUNATCH         49      /* Protocol driver not attached */
+#define ENOCSI          50      /* No CSI structure available */
+#define EL2HLT          51      /* Level 2 halted */
+#define EBADE           52      /* Invalid exchange */
+#define EBADR           53      /* Invalid request descriptor */
+#define EXFULL          54      /* Exchange full */
+#define ENOANO          55      /* No anode */
+#define EBADRQC         56      /* Invalid request code */
+#define EBADSLT         57      /* Invalid slot */
+
+#define EDEADLOCK       EDEADLK
+
+#define EBFONT          59      /* Bad font file format */
+#define ENOSTR          60      /* Device not a stream */
+#define ENODATA         61      /* No data available */
+#define ETIME           62      /* Timer expired */
+#define ENOSR           63      /* Out of streams resources */
+#define ENONET          64      /* Machine is not on the network */
+#define ENOPKG          65      /* Package not installed */
+#define EREMOTE         66      /* Object is remote */
+#define ENOLINK         67      /* Link has been severed */
+#define EADV            68      /* Advertise error */
+#define ESRMNT          69      /* Srmount error */
+#define ECOMM           70      /* Communication error on send */
+#define EPROTO          71      /* Protocol error */
+#define EMULTIHOP       72      /* Multihop attempted */
+#define EDOTDOT         73      /* RFS specific error */
+#define EBADMSG         74      /* Not a data message */
+#define EOVERFLOW       75      /* Value too large for defined data type */
+#define ENOTUNIQ        76      /* Name not unique on network */
+#define EBADFD          77      /* File descriptor in bad state */
+#define EREMCHG         78      /* Remote address changed */
+#define ELIBACC         79      /* Can not access a needed shared library */
+#define ELIBBAD         80      /* Accessing a corrupted shared library */
+#define ELIBSCN         81      /* .lib section in a.out corrupted */
+#define ELIBMAX         82      /* Attempting to link in too many shared libraries */
+#define ELIBEXEC        83      /* Cannot exec a shared library directly */
+#define EILSEQ          84      /* Illegal byte sequence */
+#define ERESTART        85      /* Interrupted system call should be restarted */
+#define ESTRPIPE        86      /* Streams pipe error */
+#define EUSERS          87      /* Too many users */
+#define ENOTSOCK        88      /* Socket operation on non-socket */
+#define EDESTADDRREQ    89      /* Destination address required */
+#define EMSGSIZE        90      /* Message too long */
+#define EPROTOTYPE      91      /* Protocol wrong type for socket */
+#define ENOPROTOOPT     92      /* Protocol not available */
+#define EPROTONOSUPPORT 93      /* Protocol not supported */
+#define ESOCKTNOSUPPORT 94      /* Socket type not supported */
+#define EOPNOTSUPP      95      /* Operation not supported on transport endpoint */
+#define EPFNOSUPPORT    96      /* Protocol family not supported */
+#define EAFNOSUPPORT    97      /* Address family not supported by protocol */
+#define EADDRINUSE      98      /* Address already in use */
+#define EADDRNOTAVAIL   99      /* Cannot assign requested address */
+#define ENETDOWN        100     /* Network is down */
+#define ENETUNREACH     101     /* Network is unreachable */
+#define ENETRESET       102     /* Network dropped connection because of reset */
+#define ECONNABORTED    103     /* Software caused connection abort */
+#define ECONNRESET      104     /* Connection reset by peer */
+#define ENOBUFS         105     /* No buffer space available */
+#define EISCONN         106     /* Transport endpoint is already connected */
+#define ENOTCONN        107     /* Transport endpoint is not connected */
+#define ESHUTDOWN       108     /* Cannot send after transport endpoint shutdown */
+#define ETOOMANYREFS    109     /* Too many references: cannot splice */
+#define ETIMEDOUT       110     /* Connection timed out */
+#define ECONNREFUSED    111     /* Connection refused */
+#define EHOSTDOWN       112     /* Host is down */
+#define EHOSTUNREACH    113     /* No route to host */
+#define EALREADY        114     /* Operation already in progress */
+#define EINPROGRESS     115     /* Operation now in progress */
+#define ESTALE          116     /* Stale NFS file handle */
+#define EUCLEAN         117     /* Structure needs cleaning */
+#define ENOTNAM         118     /* Not a XENIX named type file */
+#define ENAVAIL         119     /* No XENIX semaphores available */
+#define EISNAM          120     /* Is a named type file */
+#define EREMOTEIO       121     /* Remote I/O error */
+#define EDQUOT          122     /* Quota exceeded */
+
+#define ENOMEDIUM       123     /* No medium found */
+#define EMEDIUMTYPE     124     /* Wrong medium type */
+#define EBADARCH        125     /* Bad arch */
+// clang-format on
+
+#endif // _KERNEL_LIBKERN_BITS_ERRNO_H

kernel/include/libkern/bits/fcntl.h

@@ -0,0 +1,19 @@
+#ifndef _KERNEL_LIBKERN_BITS_FCNTL_H
+#define _KERNEL_LIBKERN_BITS_FCNTL_H
+
+#define SEEK_SET 0x1
+#define SEEK_CUR 0x2
+#define SEEK_END 0x3
+
+/* OPEN */
+#define O_RDONLY 0x1
+#define O_WRONLY 0x2
+#define O_RDWR (O_RDONLY | O_WRONLY)
+#define O_DIRECTORY 0x4
+#define O_CREAT 0x8
+#define O_TRUNC 0x10
+#define O_APPEND 0x20
+#define O_EXCL 0x40
+#define O_EXEC 0x80
+
+#endif // _KERNEL_LIBKERN_BITS_FCNTL_H

kernel/include/libkern/bits/signal.h

@@ -0,0 +1,44 @@
+#ifndef _KERNEL_LIBKERN_BITS_SIGNAL_H
+#define _KERNEL_LIBKERN_BITS_SIGNAL_H
+
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGIOT 6
+#define SIGBUS 7
+#define SIGFPE 8
+#define SIGKILL 9
+#define SIGUSR1 10
+#define SIGSEGV 11
+#define SIGUSR2 12
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+#define SIGSTKFLT 16
+#define SIGCHLD 17
+#define SIGCONT 18
+#define SIGSTOP 19
+#define SIGTSTP 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGURG 23
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#define SIGPROF 27
+#define SIGWINCH 28
+#define SIGIO 29
+#define SIGPOLL SIGIO
+#define SIGPWR 30
+#define SIGSYS 31
+
+typedef void (*sighandler_t)(int);
+
+#define SIG_DFL ((sighandler_t)0)
+#define SIG_ERR ((sighandler_t)-1)
+#define SIG_IGN ((sighandler_t)1)
+
+#endif // _KERNEL_LIBKERN_BITS_SIGNAL_H

kernel/include/libkern/bits/sys/ioctls.h

@@ -0,0 +1,18 @@
+#ifndef _KERNEL_LIBKERN_BITS_SYS_IOCTLS_H
+#define _KERNEL_LIBKERN_BITS_SYS_IOCTLS_H
+
+/* TTY */
+#define TIOCGPGRP 0x0101
+#define TIOCSPGRP 0x0102
+#define TCGETS 0x0103
+#define TCSETS 0x0104
+#define TCSETSW 0x0105
+#define TCSETSF 0x0106
+
+/* BGA */
+#define BGA_SWAP_BUFFERS 0x0101
+#define BGA_GET_HEIGHT 0x0102
+#define BGA_GET_WIDTH 0x0103
+#define BGA_GET_SCALE 0x0104
+
+#endif // _KERNEL_LIBKERN_BITS_SYS_IOCTLS_H

kernel/include/libkern/bits/sys/mman.h

@@ -0,0 +1,27 @@
+#ifndef _KERNEL_LIBKERN_BITS_SYS_MMAN_H
+#define _KERNEL_LIBKERN_BITS_SYS_MMAN_H
+
+#include <libkern/types.h>
+
+#define MAP_SHARED 0x01
+#define MAP_PRIVATE 0x02
+#define MAP_FIXED 0x10
+#define MAP_ANONYMOUS 0x20
+#define MAP_STACK 0x40
+
+#define PROT_READ 0x1
+#define PROT_WRITE 0x2
+#define PROT_EXEC 0x4
+#define PROT_NONE 0x0
+
+struct mmap_params {
+    void* addr;
+    size_t size;
+    int prot;
+    int flags;
+    int fd;
+    off_t offset;
+};
+typedef struct mmap_params mmap_params_t;
+
+#endif // _KERNEL_LIBKERN_BITS_SYS_MMAN_H

kernel/include/libkern/bits/sys/ptrace.h

@@ -0,0 +1,12 @@
+#ifndef _KERNEL_LIBKERN_BITS_SYS_PTRACE_H
+#define _KERNEL_LIBKERN_BITS_SYS_PTRACE_H
+
+#include <libkern/types.h>
+
+typedef int ptrace_request_t;
+#define PTRACE_TRACEME (0x1)
+#define PTRACE_CONT (0x2)
+#define PTRACE_PEEKTEXT (0x3)
+#define PTRACE_PEEKDATA (0x4)
+
+#endif // _KERNEL_LIBKERN_BITS_SYS_PTRACE_H

kernel/include/libkern/bits/sys/select.h

@@ -0,0 +1,18 @@
+#ifndef _KERNEL_LIBKERN_BITS_SYS_SELECT_H
+#define _KERNEL_LIBKERN_BITS_SYS_SELECT_H
+
+#include <libkern/types.h>
+
+#define FD_SETSIZE 32
+
+struct fd_set {
+    uint8_t fds[FD_SETSIZE / 8];
+};
+typedef struct fd_set fd_set_t;
+
+#define FD_SET(fd, fd_set_ptr) ((fd_set_ptr)->fds[fd / 8] |= (1 << (fd % 8)))
+#define FD_CLR(fd, fd_set_ptr) ((fd_set_ptr)->fds[fd / 8] &= ~(1 << (fd % 8)))
+#define FD_ZERO(fd_set_ptr) (memset((uint8_t*)(fd_set_ptr), 0, sizeof(fd_set_t)))
+#define FD_ISSET(fd, fd_set_ptr) ((fd_set_ptr)->fds[fd / 8] & (1 << (fd % 8)))
+
+#endif // _KERNEL_LIBKERN_BITS_SYS_SELECT_H

kernel/include/libkern/bits/sys/socket.h

@@ -0,0 +1,26 @@
+#ifndef _KERNEL_LIBKERN_BITS_SYS_SOCKET_H
+#define _KERNEL_LIBKERN_BITS_SYS_SOCKET_H
+
+enum SOCK_DOMAINS {
+    PF_LOCAL,
+    PF_INET,
+    PF_INET6,
+    PF_IPX,
+    PF_NETLINK,
+    PF_X25,
+    PF_AX25,
+    PF_ATMPVC,
+    PF_APPLETALK,
+    PF_PACKET,
+};
+
+enum SOCK_TYPES {
+    SOCK_STREAM,
+    SOCK_DGRAM,
+    SOCK_SEQPACKET,
+    SOCK_RAW,
+    SOCK_RDM,
+    SOCK_PACKET,
+};
+
+#endif // _KERNEL_LIBKERN_BITS_SYS_SOCKET_H

kernel/include/libkern/bits/sys/stat.h

@@ -0,0 +1,64 @@
+#ifndef _KERNEL_LIBKERN_BITS_SYS_STAT_H
+#define _KERNEL_LIBKERN_BITS_SYS_STAT_H
+
+#include <libkern/bits/time.h>
+#include <libkern/types.h>
+
+#define S_IFMT 0xF000
+
+/* MODES */
+#define S_IFSOCK 0xC000 /* [XSI] socket */
+#define S_IFLNK 0xA000 /* [XSI] symbolic link */
+#define S_IFREG 0x8000 /* [XSI] regular */
+#define S_IFBLK 0x6000 /* [XSI] block special */
+#define S_IFDIR 0x4000 /* [XSI] directory */
+#define S_IFCHR 0x2000 /* [XSI] character special */
+#define S_IFIFO 0x1000 /* [XSI] named pipe (fifo) */
+
+#define S_ISUID 0x0800
+#define S_ISGID 0x0400
+#define S_ISVTX 0x0200
+
+/* Read, write, execute/search by owner */
+#define S_IRWXU 0x01c0
+#define S_IRUSR 0x0100
+#define S_IWUSR 0x0080
+#define S_IXUSR 0x0040
+/* Read, write, execute/search by group */
+#define S_IRWXG 0x0038
+#define S_IRGRP 0x0020
+#define S_IWGRP 0x0010
+#define S_IXGRP 0x0008
+/* Read, write, execute/search by others */
+#define S_IRWXO 0x0007
+#define S_IROTH 0x0004
+#define S_IWOTH 0x0002
+#define S_IXOTH 0x0001
+
+#define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
+#define S_ISCHR(m) (((m)&S_IFMT) == S_IFCHR)
+#define S_ISBLK(m) (((m)&S_IFMT) == S_IFBLK)
+#define S_ISREG(m) (((m)&S_IFMT) == S_IFREG)
+#define S_ISFIFO(m) (((m)&S_IFMT) == S_IFIFO)
+#define S_ISLNK(m) (((m)&S_IFMT) == S_IFLNK)
+#define S_ISSOCK(m) (((m)&S_IFMT) == S_IFSOCK)
+
+struct stat {
+    dev_t st_dev; /* ID of device containing file */
+    ino_t st_ino; /* Inode number */
+    mode_t st_mode; /* File type and mode */
+    nlink_t st_nlink; /* Number of hard links */
+    uid_t st_uid; /* User ID of owner */
+    gid_t st_gid; /* Group ID of owner */
+    dev_t st_rdev; /* Device ID (if special file) */
+    off_t st_size; /* Total size, in bytes */
+    uint32_t st_blksize; /* Block size for filesystem I/O */
+    uint32_t st_blocks; /* Number of 512B blocks allocated */
+
+    struct timespec st_atim; /* Time of last access */
+    struct timespec st_mtim; /* Time of last modification */
+    struct timespec st_ctim; /* Time of last status change */
+};
+typedef struct stat stat_t;
+
+#endif // _KERNEL_LIBKERN_BITS_SYS_STAT_H

kernel/include/libkern/bits/sys/utsname.h

@@ -0,0 +1,15 @@
+#ifndef _KERNEL_LIBKERN_BITS_SYS_UTSNAME_H
+#define _KERNEL_LIBKERN_BITS_SYS_UTSNAME_H
+
+#define UTSNAME_ENTRY_LEN 65
+
+struct utsname {
+    char sysname[UTSNAME_ENTRY_LEN];
+    char nodename[UTSNAME_ENTRY_LEN];
+    char release[UTSNAME_ENTRY_LEN];
+    char version[UTSNAME_ENTRY_LEN];
+    char machine[UTSNAME_ENTRY_LEN];
+};
+typedef struct utsname utsname_t;
+
+#endif // _KERNEL_LIBKERN_BITS_SYS_UTSNAME_H

kernel/include/libkern/bits/sys/wait.h

@@ -0,0 +1,7 @@
+#ifndef _KERNEL_LIBKERN_BITS_SYS_WAIT_H
+#define _KERNEL_LIBKERN_BITS_SYS_WAIT_H
+
+#define WNOHANG 0x1
+#define WUNTRACED 0x2
+
+#endif // _KERNEL_LIBKERN_BITS_SYS_WAIT_H

kernel/include/libkern/bits/thread.h

@@ -0,0 +1,13 @@
+#ifndef _KERNEL_LIBKERN_BITS_THREAD_H
+#define _KERNEL_LIBKERN_BITS_THREAD_H
+
+#include <libkern/types.h>
+
+struct thread_create_params {
+    uint32_t entry_point;
+    uint32_t stack_start;
+    uint32_t stack_size;
+};
+typedef struct thread_create_params thread_create_params_t;
+
+#endif // _KERNEL_LIBKERN_BITS_THREAD_H

kernel/include/libkern/bits/time.h

@@ -0,0 +1,51 @@
+#ifndef _KERNEL_LIBKERN_BITS_TIME_H
+#define _KERNEL_LIBKERN_BITS_TIME_H
+
+#include <libkern/types.h>
+
+struct timeval {
+    time_t tv_sec;
+    uint32_t tv_usec;
+};
+typedef struct timeval timeval_t;
+
+#define DST_NONE 0 /* not on dst */
+#define DST_USA 1 /* USA style dst */
+#define DST_AUST 2 /* Australian style dst */
+#define DST_WET 3 /* Western European dst */
+#define DST_MET 4 /* Middle European dst */
+#define DST_EET 5 /* Eastern European dst */
+#define DST_CAN 6 /* Canada */
+struct timezone {
+    int tz_minuteswest; /* minutes west of Greenwich */
+    int tz_dsttime; /* type of dst correction */
+};
+typedef struct timezone timezone_t;
+
+struct timespec {
+    time_t tv_sec;
+    uint32_t tv_nsec;
+};
+typedef struct timespec timespec_t;
+
+struct tm {
+    int tm_sec;
+    int tm_min;
+    int tm_hour;
+    int tm_mday;
+    int tm_mon;
+    int tm_year;
+    int tm_wday;
+    int tm_yday;
+    int tm_isdst;
+};
+typedef struct tm tm_t;
+
+typedef enum {
+    CLOCK_REALTIME,
+    CLOCK_MONOTONIC,
+    CLOCK_PROCESS_CPUTIME_ID,
+    CLOCK_THREAD_CPUTIME_ID,
+} clockid_t;
+
+#endif // _KERNEL_LIBKERN_BITS_TIME_H

kernel/include/libkern/bits/types.h

@@ -0,0 +1,31 @@
+#ifndef _KERNEL_LIBKERN_BITS_TYPES_H
+#define _KERNEL_LIBKERN_BITS_TYPES_H
+
+typedef char __int8_t;
+typedef short __int16_t;
+typedef int __int32_t;
+typedef long long __int64_t;
+typedef unsigned char __uint8_t;
+typedef unsigned short __uint16_t;
+typedef unsigned int __uint32_t;
+typedef unsigned long long __uint64_t;
+
+typedef __uint32_t __dev_t; /* Type of device numbers.  */
+typedef __uint32_t __uid_t; /* Type of user identifications.  */
+typedef __uint32_t __gid_t; /* Type of group identifications.  */
+typedef __uint32_t __ino_t; /* Type of file serial numbers.  */
+typedef __uint64_t __ino64_t; /* Type of file serial numbers (LFS).*/
+typedef __uint16_t __mode_t; /* Type of file attribute bitmasks.  */
+typedef __uint32_t __nlink_t; /* Type of file link counts.  */
+typedef __int64_t __off64_t; /* Type of file sizes and offsets (LFS).  */
+typedef __uint32_t __pid_t; /* Type of process identifications.  */
+typedef __uint32_t __fsid_t; /* Type of file system IDs.  */
+typedef __uint32_t __time_t; /* Seconds since the Epoch.  */
+
+#if defined(__x86_64__) || defined(__aarch64__) || (defined(__riscv) && (__riscv_xlen == 64))
+typedef __int64_t __off_t; /* Type of file sizes and offsets.  */
+#else
+typedef __int32_t __off_t; /* Type of file sizes and offsets.  */
+#endif
+
+#endif // _KERNEL_LIBKERN_BITS_TYPES_H