mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-01 12:03:41 +00:00
6c71bd5969
This change addresses review comments from Günther Noack on GitHub. We're now blacklisting truncate() and setxattr() since Landlock lets them operate on veiled files. The restriction has been lifted on using unveil() multiple times, since Landlock does that well.
209 lines
7.5 KiB
C
209 lines
7.5 KiB
C
#ifndef COSMOPOLITAN_LIBC_CALLS_SYSCALLS_H_
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#define COSMOPOLITAN_LIBC_CALLS_SYSCALLS_H_
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#define _POSIX_VERSION 200809L
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#define _POSIX2_VERSION _POSIX_VERSION
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#define _XOPEN_VERSION 700
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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 __WALL 0x40000000 /* Wait on all children, regardless of type */
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#define __WCLONE 0x80000000 /* Wait only on non-SIGCHLD children */
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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 *)-1)
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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 WCOREDUMP(s) (0x80 & (s))
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#define WEXITSTATUS(s) ((0xff00 & (s)) >> 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) ((0xffff & (s)) - 1u < 0xffu)
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#define WIFSTOPPED(s) ((short)(((0xffff & (s)) * 0x10001) >> 8) > 0x7f00)
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#define WSTOPSIG(s) WEXITSTATUS(s)
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#define WTERMSIG(s) (127 & (s))
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#define W_STOPCODE(s) ((s) << 8 | 0177)
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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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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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bool issymlink(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 *, size_t);
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char *get_current_dir_name(void) dontdiscard;
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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 *) dontdiscard;
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char *ttyname(int);
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int access(const char *, int) dontthrow;
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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 chroot(const char *);
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int clone(void *, void *, size_t, int, void *, int *, void *, int *);
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int close(int);
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int close_range(unsigned, unsigned, unsigned);
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int closefrom(int);
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int creat(const char *, uint32_t);
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int dup(int);
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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[]);
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int execve(const char *, char *const[], char *const[]);
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int execvp(const char *, char *const[]);
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int execvpe(const char *, char *const[], char *const[]);
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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 fchdir(int);
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int fchmod(int, uint32_t) dontthrow;
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int fchmodat(int, const char *, uint32_t, int);
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int fchown(int, uint32_t, uint32_t);
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int fchownat(int, const char *, uint32_t, uint32_t, int);
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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 fsync(int);
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int ftruncate(int, int64_t);
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int getdents(unsigned, void *, unsigned, long *);
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int getdomainname(char *, size_t);
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int getegid(void) nosideeffect;
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int geteuid(void) nosideeffect;
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int getgid(void) nosideeffect;
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int gethostname(char *, size_t);
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int getloadavg(double *, int);
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int getpgid(int) libcesque;
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int getpgrp(void) nosideeffect;
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int getpid(void) nosideeffect libcesque;
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int getppid(void);
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int getpriority(int, unsigned);
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int getresgid(uint32_t *, uint32_t *, uint32_t *);
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int getresuid(uint32_t *, uint32_t *, uint32_t *);
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int getsid(int) nosideeffect libcesque;
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int gettid(void) libcesque;
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int getuid(void) libcesque;
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int ioprio_get(int, int);
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int ioprio_set(int, int, int);
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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 *) dontthrow;
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int linkat(int, const char *, int, const char *, int);
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int madvise(void *, uint64_t, int);
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int mincore(void *, size_t, unsigned char *);
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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 mkfifoat(int, 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, ...);
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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 pledge(const char *, const char *);
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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 prctl(int, ...);
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int raise(int);
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int reboot(int);
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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 seccomp(unsigned, unsigned, void *);
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int setegid(uint32_t);
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int seteuid(uint32_t);
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int setfsgid(int);
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int setfsuid(int);
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int setgid(int);
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int setpgid(int, int);
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int setpgrp(void);
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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 setsid(void);
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int setuid(int);
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int sigignore(int);
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int siginterrupt(int, int);
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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 sysctl(const int *, unsigned, void *, size_t *, void *, size_t);
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int tgkill(int, int, int);
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int tkill(int, int);
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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 umask(int);
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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 unveil(const char *, const char *);
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int vfork(void) returnstwice;
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int wait(int *);
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int waitpid(int, int *, int);
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intptr_t syscall(int, ...);
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long ptrace(int, ...);
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size_t GetFileSize(const char *);
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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 getfiledescriptorsize(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 pwrite(int, const void *, size_t, int64_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 readlink(const char *, 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 write(int, const void *, size_t);
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void sync(void);
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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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