lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 360 insertions, 0 deletions

diff --git a/lib/mlibc/options/posix/include/unistd.h b/lib/mlibc/options/posix/include/unistd.h
new file mode 100644
index 0000000..d29257d
--- /dev/null
+++ b/lib/mlibc/options/posix/include/unistd.h
@@ -0,0 +1,360 @@
+
+#ifndef _UNISTD_H
+#define _UNISTD_H
+
+#include <mlibc-config.h>
+#include <bits/types.h>
+#include <bits/size_t.h>
+#include <bits/ssize_t.h>
+#include <bits/off_t.h>
+#include <bits/types.h>
+#include <abi-bits/access.h>
+#include <abi-bits/uid_t.h>
+#include <abi-bits/gid_t.h>
+#include <abi-bits/pid_t.h>
+#include <abi-bits/seek-whence.h>
+
+#if __MLIBC_SYSDEP_HAS_BITS_SYSCALL_H && __MLIBC_LINUX_OPTION
+#include <bits/syscall.h>
+#endif /* __MLIBC_SYSDEP_HAS_BITS_SYSCALL_H && __MLIBC_LINUX_OPTION */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define _POSIX_VERSION 200809L
+#define _POSIX2_VERSION _POSIX_VERSION
+#define _XOPEN_VERSION 700
+
+#define _POSIX_FSYNC _POSIX_VERSION
+#define _POSIX_IPV6 _POSIX_VERSION
+#define _POSIX_JOB_CONTROL 1
+#define _POSIX_SAVED_IDS 1
+#define _POSIX_SHELL 1
+#define _POSIX_SPAWN _POSIX_VERSION
+#define _POSIX_THREADS _POSIX_VERSION
+#define _POSIX_THREAD_SAFE_FUNCTIONS _POSIX_VERSION
+#define _POSIX_MONOTONIC_CLOCK 0
+
+#if __MLIBC_CRYPT_OPTION
+#define _XOPEN_CRYPT 1
+#endif
+
+// MISSING: additional _POSIX and _XOPEN feature macros
+// MISSING: _POSIX_TIMESTAMP_RESOLUTION and _POSIX2_SYMLINKS
+
+#define _CS_PATH 0
+#define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 1
+#define _CS_GNU_LIBC_VERSION 2
+#define _CS_GNU_LIBPTHREAD_VERSION 3
+#define _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS 4
+#define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS 5
+
+#define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 1116
+#define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 1117
+#define _CS_POSIX_V6_ILP32_OFF32_LIBS 1118
+#define _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS 1119
+#define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 1120
+#define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 1121
+#define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 1122
+#define _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS 1123
+#define _CS_POSIX_V6_LP64_OFF64_CFLAGS 1124
+#define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 1125
+#define _CS_POSIX_V6_LP64_OFF64_LIBS 1126
+#define _CS_POSIX_V6_LP64_OFF64_LINTFLAGS 1127
+#define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 1128
+#define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 1129
+#define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 1130
+#define _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS 1131
+#define _CS_POSIX_V7_ILP32_OFF32_CFLAGS 1132
+#define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS 1133
+#define _CS_POSIX_V7_ILP32_OFF32_LIBS 1134
+#define _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS 1135
+#define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS 1136
+#define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS 1137
+#define _CS_POSIX_V7_ILP32_OFFBIG_LIBS 1138
+#define _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS 1139
+#define _CS_POSIX_V7_LP64_OFF64_CFLAGS 1140
+#define _CS_POSIX_V7_LP64_OFF64_LDFLAGS 1141
+#define _CS_POSIX_V7_LP64_OFF64_LIBS 1142
+#define _CS_POSIX_V7_LP64_OFF64_LINTFLAGS 1143
+#define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS 1144
+#define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS 1145
+#define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS 1146
+#define _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS 1147
+#define _CS_V6_ENV 1148
+#define _CS_V7_ENV 1149
+
+// MISSING: SEEK macros from stdio.h
+
+#define F_LOCK 1
+#define F_TEST 2
+#define F_TLOCK 3
+#define F_ULOCK 4
+
+// MISSING: _PC macros
+// For now, use the Linux ABI for _PC constants.
+#define _PC_LINK_MAX		0
+#define _PC_MAX_CANON		1
+#define _PC_MAX_INPUT		2
+#define _PC_NAME_MAX		3
+#define _PC_PATH_MAX		4
+#define _PC_PIPE_BUF		5
+#define _PC_CHOWN_RESTRICTED	6
+#define _PC_NO_TRUNC		7
+#define _PC_VDISABLE		8
+
+#define _PC_FILESIZEBITS 9
+#define _PC_SYMLINK_MAX 10
+
+// MISSING: remaining _SC_macros
+#define _SC_ARG_MAX 0
+#define _SC_GETPW_R_SIZE_MAX 1
+#define _SC_PHYS_PAGES 2
+#define _SC_PAGE_SIZE 3
+#define _SC_PAGESIZE _SC_PAGE_SIZE
+#define _SC_OPEN_MAX 5
+#define _SC_NPROCESSORS_ONLN 6
+#define _SC_GETGR_R_SIZE_MAX 7
+
+#define _SC_CHILD_MAX 8
+#define _SC_CLK_TCK 9
+#define _SC_NGROUPS_MAX 10
+#define _SC_VERSION 11
+#define _SC_SAVED_IDS 12
+#define _SC_JOB_CONTROL 13
+#define _SC_HOST_NAME_MAX 14
+#define _SC_LINE_MAX 15
+#define _SC_XOPEN_CRYPT 16
+#define _SC_NPROCESSORS_CONF 17
+#define _SC_SYMLOOP_MAX 18
+#define _SC_TTY_NAME_MAX 19
+#define _SC_RE_DUP_MAX 20
+
+#define _SC_ATEXIT_MAX 21
+#define _SC_LOGIN_NAME_MAX 22
+#define _SC_THREAD_DESTRUCTOR_ITERATIONS 23
+#define _SC_THREAD_KEYS_MAX 24
+#define _SC_THREAD_STACK_MIN 25
+#define _SC_THREAD_THREADS_MAX 26
+#define _SC_TZNAME_MAX 27
+#define _SC_ASYNCHRONOUS_IO 28
+#define _SC_FSYNC 29
+#define _SC_MAPPED_FILES 30
+#define _SC_MEMLOCK 31
+#define _SC_MEMLOCK_RANGE 32
+#define _SC_MEMORY_PROTECTION 33
+#define _SC_MESSAGE_PASSING 34
+#define _SC_PRIORITY_SCHEDULING 35
+#define _SC_REALTIME_SIGNALS 36
+#define _SC_SEMAPHORES 37
+#define _SC_SHARED_MEMORY_OBJECTS 38
+#define _SC_SYNCHRONIZED_IO 39
+#define _SC_THREADS 40
+#define _SC_THREAD_ATTR_STACKADDR 41
+#define _SC_THREAD_ATTR_STACKSIZE 42
+#define _SC_THREAD_PRIORITY_SCHEDULING 43
+#define _SC_THREAD_PRIO_INHERIT 44
+#define _SC_THREAD_PRIO_PROTECT 45
+#define _SC_THREAD_PROCESS_SHARED 46
+#define _SC_THREAD_SAFE_FUNCTIONS 47
+#define _SC_TIMERS 48
+#define _SC_TIMER_MAX 49
+#define _SC_2_CHAR_TERM 50
+#define _SC_2_C_BIND 51
+#define _SC_2_C_DEV 52
+#define _SC_2_FORT_DEV 53
+#define _SC_2_FORT_RUN 54
+#define _SC_2_LOCALEDEF 55
+#define _SC_2_SW_DEV 56
+#define _SC_2_UPE 57
+#define _SC_2_VERSION 58
+#define _SC_CLOCK_SELECTION 59
+#define _SC_CPUTIME 60
+#define _SC_THREAD_CPUTIME 61
+#define _SC_MONOTONIC_CLOCK 62
+#define _SC_READER_WRITER_LOCKS 63
+#define _SC_SPIN_LOCKS 64
+#define _SC_REGEXP 65
+#define _SC_SHELL 66
+#define _SC_SPAWN 67
+#define _SC_2_PBS 68
+#define _SC_2_PBS_ACCOUNTING 69
+#define _SC_2_PBS_LOCATE 70
+#define _SC_2_PBS_TRACK 71
+#define _SC_2_PBS_MESSAGE 72
+#define _SC_STREAM_MAX 73
+#define _SC_AIO_LISTIO_MAX 74
+#define _SC_AIO_MAX 75
+#define _SC_DELAYTIMER_MAX 76
+#define _SC_MQ_OPEN_MAX 77
+#define _SC_MQ_PRIO_MAX 78
+#define _SC_RTSIG_MAX 79
+#define _SC_SIGQUEUE_MAX 80
+#define _SC_IOV_MAX 81
+
+#define STDERR_FILENO 2
+#define STDIN_FILENO 0
+#define STDOUT_FILENO 1
+
+#define _POSIX_VDISABLE '\0'
+
+#define L_ctermid 20
+
+#ifndef intptr_t
+typedef __mlibc_intptr intptr_t;
+#endif
+
+#ifndef __MLIBC_ABI_ONLY
+
+int access(const char *path, int mode);
+unsigned int alarm(unsigned int seconds);
+int chdir(const char *path);
+int chown(const char *path, uid_t uid, gid_t gid);
+int close(int fd);
+ssize_t confstr(int, char *, size_t);
+char *ctermid(char *s);
+int dup(int fd);
+int dup2(int src_fd, int dest_fd);
+__attribute__((__noreturn__)) void _exit(int status);
+void endusershell(void);
+int execl(const char *, const char *, ...);
+int execle(const char *, const char *, ...);
+int execlp(const char *, const char *, ...);
+int execv(const char *, char *const []);
+int execve(const char *path, char *const argv[], char *const envp[]);
+int execvp(const char *, char *const[]);
+int execvpe(const char *path, char *const argv[], char *const envp[]);
+int faccessat(int, const char *, int, int);
+int fchdir(int fd);
+int fchown(int fd, uid_t uid, gid_t gid);
+int fchownat(int fd, const char *path, uid_t uid, gid_t gid, int flags);
+int fdatasync(int);
+int fexecve(int, char *const [], char *const []);
+pid_t fork(void);
+pid_t vfork(void);
+long fpathconf(int, int);
+int fsync(int);
+int ftruncate(int, off_t);
+char *getcwd(char *, size_t);
+gid_t getegid(void);
+uid_t geteuid(void);
+gid_t getgid(void);
+int getgroups(int, gid_t []);
+long gethostid(void);
+int gethostname(char *buffer, size_t max_length);
+int sethostname(const char *buffer, size_t max_length);
+char *getlogin(void);
+int getlogin_r(char *, size_t);
+int getopt(int, char *const [], const char *);
+char *getpass(const char *);
+pid_t getpgid(pid_t);
+pid_t getpgrp(void);
+pid_t getpid(void);
+pid_t getppid(void);
+pid_t getsid(pid_t);
+uid_t getuid(void);
+char *getusershell(void);
+int isatty(int fd);
+int lchown(const char *path, uid_t uid, gid_t gid);
+int link(const char *, const char *);
+int linkat(int, const char *, int, const char *, int);
+int lockf(int, int, off_t);
+off_t lseek(int fd, off_t offset, int whence);
+off64_t lseek64(int fd, off64_t offset, int whence);
+int nice(int);
+long pathconf(const char *, int);
+int pause(void);
+int pipe(int [2]);
+ssize_t pread(int, void *, size_t, off_t);
+ssize_t pwrite(int, const void *, size_t, off_t);
+ssize_t read(int fd, void *buffer, size_t size);
+ssize_t readlink(const char *__restrict, char *__restrict, size_t);
+ssize_t readlinkat(int, const char *__restrict, char *__restrict, size_t);
+int rmdir(const char *);
+int setegid(gid_t);
+int seteuid(uid_t);
+int setgid(gid_t);
+int setpgid(pid_t, pid_t);
+pid_t setpgrp(void);
+int setregid(gid_t, gid_t);
+int setreuid(uid_t, uid_t);
+pid_t setsid(void);
+int setuid(uid_t);
+void setusershell(void);
+unsigned int sleep(unsigned int);
+void swab(const void *__restrict, void *__restrict, ssize_t);
+int symlink(const char *, const char *);
+int symlinkat(const char *, int, const char *);
+void sync(void);
+long sysconf(int);
+pid_t tcgetpgrp(int);
+int tcsetpgrp(int, pid_t);
+int truncate(const char *, off_t);
+char *ttyname(int);
+int ttyname_r(int, char *, size_t);
+int unlink(const char *);
+int unlinkat(int, const char *, int);
+ssize_t write(int fd, const void *buffer, size_t size);
+
+extern char **environ;
+extern char *optarg;
+extern int optind;
+extern int opterr;
+extern int optopt;
+
+#endif /* !__MLIBC_ABI_ONLY */
+
+// Non-POSIX functions supported by Linux.
+#if UINTPTR_MAX == UINT64_MAX
+typedef __mlibc_uint64 useconds_t;
+#else
+typedef __mlibc_uint32 useconds_t;
+#endif
+
+#ifndef __MLIBC_ABI_ONLY
+
+int getpagesize(void);
+char *get_current_dir_name(void);
+int usleep(useconds_t);
+int chroot(const char *);
+int daemon(int, int);
+
+// This is a Linux extension
+pid_t gettid(void);
+int getentropy(void *, size_t);
+
+int pipe2(int *pipefd, int flags);
+
+int setresuid(uid_t ruid, uid_t euid, uid_t suid);
+int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
+
+/* Glibc extensions. */
+int getdomainname(char *name, size_t len);
+int setdomainname(const char *name, size_t len);
+
+int getresuid(uid_t *ruid, uid_t *euid, uid_t *suid);
+int getresgid(gid_t *rgid, gid_t *egid, gid_t *sgid);
+
+// Glibc doesn't provide them by default anymore, lock behind an option
+#if __MLIBC_CRYPT_OPTION
+char *crypt(const char *, const char *);
+void encrypt(char block[64], int flags);
+#endif
+
+#endif /* !__MLIBC_ABI_ONLY */
+
+#ifdef __cplusplus
+}
+#endif
+
+#if __MLIBC_LINUX_OPTION
+#	include <bits/linux/linux_unistd.h>
+#endif
+
+#if __MLIBC_BSD_OPTION
+#	include <bits/bsd/bsd_unistd.h>
+#endif
+
+#endif // _UNISTD_H
+