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86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
#pragma once
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <limits.h>
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__BEGIN_DECLS
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extern char** environ;
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int create_shared_buffer(pid_t peer_pid, size_t, void** buffer);
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void* get_shared_buffer(int shared_buffer_id);
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int release_shared_buffer(int shared_buffer_id);
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int read_tsc(unsigned* lsw, unsigned* msw);
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inline int getpagesize() { return 4096; }
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pid_t fork();
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int execve(const char* filename, char* const argv[], char* const envp[]);
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int execvp(const char* filename, char* const argv[]);
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int execl(const char* filename, const char* arg, ...);
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void sync();
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void _exit(int status);
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pid_t getsid(pid_t);
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pid_t setsid();
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int setpgid(pid_t pid, pid_t pgid);
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pid_t getpgid(pid_t);
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pid_t getpgrp();
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uid_t geteuid();
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gid_t getegid();
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uid_t getuid();
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gid_t getgid();
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pid_t getpid();
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int getgroups(int size, gid_t list[]);
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int setgroups(size_t, const gid_t*);
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pid_t tcgetpgrp(int fd);
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int tcsetpgrp(int fd, pid_t pgid);
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int open(const char* path, int options, ...);
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ssize_t read(int fd, void* buf, size_t count);
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ssize_t write(int fd, const void* buf, size_t count);
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int close(int fd);
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pid_t waitpid(pid_t, int* wstatus, int options);
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int chdir(const char* path);
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char* getcwd(char* buffer, size_t size);
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char* getwd(char* buffer);
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int fstat(int fd, struct stat* statbuf);
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int lstat(const char* path, struct stat* statbuf);
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int stat(const char* path, struct stat* statbuf);
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int sleep(unsigned seconds);
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int usleep(useconds_t);
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int gethostname(char*, size_t);
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ssize_t readlink(const char* path, char* buffer, size_t);
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char* ttyname(int fd);
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int ttyname_r(int fd, char* buffer, size_t);
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off_t lseek(int fd, off_t, int whence);
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int link(const char* oldpath, const char* newpath);
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int unlink(const char* pathname);
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int rmdir(const char* pathname);
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int getdtablesize();
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int dup(int old_fd);
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int dup2(int old_fd, int new_fd);
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int pipe(int pipefd[2]);
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unsigned int alarm(unsigned int seconds);
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int access(const char* pathname, int mode);
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int isatty(int fd);
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int mknod(const char* pathname, mode_t, dev_t);
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long fpathconf(int fd, int name);
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long pathconf(const char *path, int name);
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enum {
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_PC_NAME_MAX,
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};
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#define WEXITSTATUS(status) (((status) & 0xff00) >> 8)
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#define WTERMSIG(status) ((status) & 0x7f)
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#define WIFEXITED(status) (WTERMSIG(status) == 0)
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#define WIFSIGNALED(status) (((char) (((status) & 0x7f) + 1) >> 1) > 0)
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#define HOST_NAME_MAX 64
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#define R_OK 4
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#define W_OK 2
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#define X_OK 1
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#define F_OK 0
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__END_DECLS
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