54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#ifndef __LIB_UNISTD_H__
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# define __LIB_UNISTD_H__
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#include <stddef.h>
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#include <stdint.h>
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#include <kernel/util/types.h>
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// Define syscall LIST
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#include <kernel/util/unistd_32.h>
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// TODO: move me
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#define STDIN_FILENO 0
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#define STDOUT_FILENO 1
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#define STDERR_FILENO 2
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//TODO: move me
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#define WNOHANG 0
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#define WUNTRACED 1
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#define WCONTINUED 2
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//TODO: move me
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#define __W_EXITCODE(ret, sig) ((ret) << 8 | (sig))
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#define __WEXITSTATUS(status) (((status) & 0xff00) >> 8)
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#define WEXITSTATUS(status) __WEXITSTATUS(status)
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extern pid_t getpid(void);
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extern pid_t getpgid(void);
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extern pid_t getppid(void);
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extern int setpgid(pid_t pid, pid_t pgid);
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extern pid_t waitpid(pid_t pid, int *wstatus, int options);
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extern pid_t fexecve(const char *pathname);
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// File syscall
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// TODO: move me
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// FIXME: find real value
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#ifndef __FILE_H__
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# define O_DIRECT 0
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# define O_DIRECTORY 1
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# define O_RDONLY 2
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# define O_WRONLY 4
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# define O_RDWR 8
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# define SEEK_SET 0
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# define SEEK_CUR 1
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# define SEEK_END 2
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#endif
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extern int open(const char *pathname, int flags, ...);
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extern ssize_t write(int fd, const void *buf, size_t count);
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extern ssize_t read(int fd, void *buf, size_t count);
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extern off_t lseek(int fd, off_t offset, int whence);
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extern int close(int fd);
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#endif /*__LIB_UNISTD_H__*/
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