mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-01 03:53:33 +00:00
e75ffde09e
You can now build Cosmopolitan with Clang:
make -j8 MODE=llvm
o/llvm/examples/hello.com
The assembler and linker code is now friendly to LLVM too.
So it's not needed to configure Clang to use binutils under
the hood. If you love LLVM then you can now use pure LLVM.
287 lines
12 KiB
C
287 lines
12 KiB
C
#ifndef COSMOPOLITAN_LIBC_CALLS_SYSCALLS_H_
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#define COSMOPOLITAN_LIBC_CALLS_SYSCALLS_H_
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#include "libc/calls/struct/dirent.h"
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#include "libc/calls/struct/iovec.h"
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#include "libc/calls/struct/rlimit.h"
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#include "libc/calls/struct/rusage.h"
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#include "libc/calls/struct/sigaction.h"
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#include "libc/calls/struct/stat.h"
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#include "libc/calls/struct/sysinfo.h"
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#include "libc/calls/struct/timespec.h"
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#include "libc/calls/struct/tms.h"
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#include "libc/calls/struct/utsname.h"
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#include "libc/calls/typedef/sighandler_t.h"
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#include "libc/dce.h"
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#include "libc/fmt/pflink.h"
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#include "libc/sysv/consts/s.h"
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#include "libc/sysv/consts/sig.h"
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#define EOF -1 /* end of file */
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#define WEOF -1u /* end of file (multibyte) */
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#define _IOFBF 0 /* fully buffered */
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#define _IOLBF 1 /* line buffered */
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#define _IONBF 2 /* no buffering */
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#define SEEK_SET 0 /* relative to beginning */
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#define SEEK_CUR 1 /* relative to current position */
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#define SEEK_END 2 /* relative to end */
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#define SIG_ERR ((void (*)(int))(-1))
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#define SIG_DFL ((void *)0)
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#define SIG_IGN ((void *)1)
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#define MAP_FAILED ((void *)__SIZE_MAX__)
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#define ARCH_SET_GS 0x1001
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#define ARCH_SET_FS 0x1002
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#define ARCH_GET_FS 0x1003
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#define ARCH_GET_GS 0x1004
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#define MAP_HUGE_2MB (21 << MAP_HUGE_SHIFT)
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#define MAP_HUGE_1GB (30 << MAP_HUGE_SHIFT)
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#define S_ISDIR(mode) (((mode)&S_IFMT) == S_IFDIR)
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#define S_ISCHR(mode) (((mode)&S_IFMT) == S_IFCHR)
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#define S_ISBLK(mode) (((mode)&S_IFMT) == S_IFBLK)
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#define S_ISREG(mode) (((mode)&S_IFMT) == S_IFREG)
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#define S_ISFIFO(mode) (((mode)&S_IFMT) == S_IFIFO)
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#define S_ISLNK(mode) (((mode)&S_IFMT) == S_IFLNK)
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#define S_ISSOCK(mode) (((mode)&S_IFMT) == S_IFSOCK)
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#define WCOREDUMP(s) ((s)&0x80)
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#define WEXITSTATUS(s) (((s)&0xff00) >> 8)
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#define WIFCONTINUED(s) ((s) == 0xffff)
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#define WIFEXITED(s) (!WTERMSIG(s))
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#define WIFSIGNALED(s) (((s)&0xffff) - 1u < 0xffu)
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#define WIFSTOPPED(s) ((short)((((s)&0xffff) * 0x10001) >> 8) > 0x7f00)
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#define WSTOPSIG(s) WEXITSTATUS(s)
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#define WTERMSIG(s) ((s)&0x7f)
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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/*───────────────────────────────────────────────────────────────────────────│─╗
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│ cosmopolitan § system calls ─╬─│┼
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╚────────────────────────────────────────────────────────────────────────────│*/
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typedef int sig_atomic_t;
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extern const struct sigset kSigsetFull;
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extern const struct sigset kSigsetEmpty;
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DIR *fdopendir(int) nodiscard;
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DIR *opendir(const char *) nodiscard;
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bool fileexists(const char *);
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bool isdirectory(const char *);
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bool isexecutable(const char *);
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bool isregularfile(const char *);
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bool32 isatty(int) nosideeffect;
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bool32 ischardev(int) nosideeffect;
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char *commandv(const char *, char[hasatleast PATH_MAX]);
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char *get_current_dir_name(void) nodiscard;
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char *getcwd(char *, size_t);
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char *realpath(const char *, char *);
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char *replaceuser(const char *) nodiscard;
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char *ttyname(int);
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int access(const char *, int) nothrow;
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int arch_prctl();
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int chdir(const char *);
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int chmod(const char *, uint32_t);
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int chown(const char *, uint32_t, uint32_t);
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int close(int);
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int closedir(DIR *);
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int creat(const char *, uint32_t) nodiscard;
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int dirfd(DIR *);
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int dup(int) nodiscard;
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int dup2(int, int);
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int dup3(int, int, int);
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int execl(const char *, const char *, ...) nullterminated();
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int execle(const char *, const char *, ...) nullterminated((1));
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int execlp(const char *, const char *, ...) nullterminated();
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int execv(const char *, char *const[]) paramsnonnull();
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int execve(const char *, char *const[], char *const[]) paramsnonnull();
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int execvp(const char *, char *const[]) paramsnonnull();
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int execvpe(const char *, char *const[], char *const[]) paramsnonnull();
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int faccessat(int, const char *, int, uint32_t);
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int fadvise(int, uint64_t, uint64_t, int);
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int fchmod(int, uint32_t) nothrow;
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int fchmodat(int, const char *, uint32_t, uint32_t);
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int fchown(int, uint32_t, uint32_t);
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int fchownat(int, const char *, uint32_t, uint32_t, uint32_t);
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int fcntl(int, int, ...);
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int fdatasync(int);
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int filecmp(const char *, const char *);
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int flock(int, int);
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int fork(void);
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int fstat(int, struct stat *);
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int fstatat(int, const char *, struct stat *, uint32_t);
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int fsync(int);
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int ftruncate(int, int64_t);
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int getdomainname(char *, size_t);
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int gethostname(char *, size_t);
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int getppid(void);
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int getpriority(int, unsigned);
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int getrlimit(int, struct rlimit *);
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int getrusage(int, struct rusage *);
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int kill(int, int);
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int killpg(int, int);
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int link(const char *, const char *) nothrow;
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int linkat(int, const char *, int, const char *, uint32_t);
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int lstat(const char *, struct stat *);
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int madvise(void *, uint64_t, int);
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int mkdir(const char *, uint32_t);
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int mkdirat(int, const char *, uint32_t);
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int mkfifo(const char *, uint32_t);
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int mknod(const char *, uint32_t, uint64_t);
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int mknodat(int, const char *, int32_t, uint64_t);
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int mlock(const void *, size_t);
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int mlock2(const void *, size_t, int);
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int mlockall(int);
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int munlock(const void *, size_t);
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int munlockall(void);
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int nice(int);
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int open(const char *, int, ...) nodiscard;
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int openanon(char *, unsigned) nodiscard;
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int openat(int, const char *, int, ...);
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int pause(void);
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int personality(uint64_t);
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int pipe(int[hasatleast 2]);
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int pipe2(int[hasatleast 2], int);
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int posix_fadvise(int, uint64_t, uint64_t, int);
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int posix_madvise(void *, uint64_t, int);
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int raise(int);
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int readlink(const char *, char *, size_t);
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int remove(const char *);
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int rename(const char *, const char *);
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int renameat(int, const char *, int, const char *);
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int renameat2(long, const char *, long, const char *, int);
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int rmdir(const char *);
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int sched_getaffinity(int, uint64_t, void *);
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int sched_setaffinity(int, uint64_t, const void *);
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int sched_yield(void);
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int setegid(uint32_t);
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int seteuid(uint32_t);
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int setgid(uint32_t);
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int setpgid(int, int);
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int setpriority(int, unsigned, int);
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int setregid(uint32_t, uint32_t);
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int setresgid(uint32_t, uint32_t, uint32_t);
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int setresuid(uint32_t, uint32_t, uint32_t);
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int setreuid(uint32_t, uint32_t);
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int setrlimit(int, const struct rlimit *);
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int setsid(void);
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int setuid(uint32_t);
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int sigaction(int, const struct sigaction *, struct sigaction *);
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int sigignore(int);
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int sigprocmask(int, const struct sigset *, struct sigset *);
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int sigsuspend(const struct sigset *);
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int stat(const char *, struct stat *);
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int symlink(const char *, const char *);
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int symlinkat(const char *, int, const char *);
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int sync_file_range(int, int64_t, int64_t, unsigned);
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int sysinfo(struct sysinfo *) paramsnonnull();
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int touch(const char *, uint32_t);
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int truncate(const char *, uint64_t);
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int ttyname_r(int, char *, size_t);
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int uname(struct utsname *);
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int unlink(const char *);
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int unlink_s(const char **);
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int unlinkat(int, const char *, int);
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int vfork(void) returnstwice;
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int wait(int *);
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int wait3(int *, int, struct rusage *);
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int wait4(int, int *, int, struct rusage *);
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int waitpid(int, int *, int);
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ssize_t lseek(int, int64_t, unsigned);
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ssize_t pread(int, void *, size_t, int64_t);
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ssize_t preadv(int, struct iovec *, int, int64_t);
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ssize_t pwrite(int, const void *, size_t, int64_t);
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ssize_t pwritev(int, const struct iovec *, int, int64_t);
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intptr_t syscall(int, ...);
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void sync(void);
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long telldir(DIR *);
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int getpid(void);
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long times(struct tms *);
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sighandler_t signal(int, sighandler_t);
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size_t GetFileSize(const char *);
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size_t getfiledescriptorsize(int);
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ssize_t copy_file_range(int, long *, int, long *, size_t, uint32_t);
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ssize_t copyfd(int, int64_t *, int, int64_t *, size_t, uint32_t);
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ssize_t read(int, void *, size_t);
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ssize_t readansi(int, char *, size_t);
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ssize_t readlinkat(int, const char *, char *, size_t);
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ssize_t splice(int, int64_t *, int, int64_t *, size_t, uint32_t);
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ssize_t vmsplice(int, const struct iovec *, int64_t, uint32_t);
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ssize_t write(int, const void *, size_t);
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struct dirent *readdir(DIR *);
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uint32_t getegid(void) nosideeffect;
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uint32_t geteuid(void) nosideeffect;
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uint32_t getgid(void) nosideeffect;
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uint32_t getpgrp(void) nosideeffect;
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uint32_t getsid(int) nosideeffect;
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uint32_t gettid(void) nosideeffect;
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uint32_t getuid(void) nosideeffect;
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uint32_t umask(int32_t);
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long ptrace(int, int, void *, void *);
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int chroot(const char *);
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int prctl();
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int sysctl(const int *, unsigned, void *, size_t *, void *, size_t);
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int fchdir(int);
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/*───────────────────────────────────────────────────────────────────────────│─╗
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│ cosmopolitan § system calls » formatting ─╬─│┼
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╚────────────────────────────────────────────────────────────────────────────│*/
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int dprintf(int, const char *, ...) printfesque(2) paramsnonnull((2));
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int vdprintf(int, const char *, va_list) paramsnonnull();
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/*───────────────────────────────────────────────────────────────────────────│─╗
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│ cosmopolitan § system calls » link-time optimizations ─╬─│┼
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╚────────────────────────────────────────────────────────────────────────────│*/
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#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
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#define getcwd(BUF, SIZE) \
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(__builtin_constant_p(BUF) && !(BUF) ? get_current_dir_name() \
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: getcwd(BUF, SIZE))
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void _init_onntconsoleevent(void);
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void _init_wincrash(void);
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#ifndef __SIGACTION
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#define __SIGACTION(FN, SIG, ...) \
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({ \
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if (SupportsWindows()) { \
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if (__builtin_constant_p(SIG)) { \
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switch (SIG) { \
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case SIGINT: \
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case SIGQUIT: \
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case SIGHUP: \
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case SIGTERM: \
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YOINK(_init_onntconsoleevent); \
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break; \
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case SIGTRAP: \
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case SIGILL: \
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case SIGSEGV: \
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case SIGABRT: \
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case SIGFPE: \
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YOINK(_init_wincrash); \
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break; \
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default: \
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break; \
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} \
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} else { \
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YOINK(_init_onntconsoleevent); \
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YOINK(_init_wincrash); \
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} \
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} \
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(FN)(SIG, __VA_ARGS__); \
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})
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#endif
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#define dprintf(FD, FMT, ...) (dprintf)(FD, PFLINK(FMT), ##__VA_ARGS__)
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#define sigaction(SIG, ACT, OLD) __SIGACTION(sigaction, SIG, ACT, OLD)
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#define signal(SIG, HAND) __SIGACTION(signal, SIG, HAND)
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#define vdprintf(FD, FMT, VA) (vdprintf)(FD, PFLINK(FMT), VA)
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#endif /* GNU && !ANSI */
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_CALLS_SYSCALLS_H_ */
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