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- /* system files for ansic.library */
- /* (c)Copyright 1992 Davide Pasetto */
-
- #ifndef _SYS_FILE_H
- #define _SYS_FILE_H
-
- /* flags for access */
-
- #define X_OK 1
- #define W_OK 2
- #define R_OK 4
-
- /* flags for open call */
-
- #define O_RDONLY 0x01 /* open existing file for reading only */
- #define O_WRONLY 0x02 /* open for writing (also create) */
- #define O_RDWR 0x03 /* open for read-write */
- #define O_APPEND 0x40 /* append to file */
- #define O_CREAT 0x20 /* create new file if needed */
- #define O_TRUNC 0x40 /* make file 0 length */
- #define O_EXCL 0x80 /* error if file exists */
-
- /* flags for lseek call */
-
- #define L_XTND 2 /* lseek from end */
-
- /* standard file calls prototypes */
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- extern int access(char *name,int mode);
- extern int chdir(char *name);
- extern int chmod(char *name,int mode);
- extern int chqwn(char *name,int owner, int group);
- extern int close(int fd);
- extern int creat(char *name, int mode);
- extern int execv(char *name,char *argv[]);
- extern int execve(char *name,char *argv[],char *envp[]);
- extern int link(char *name1,char *name2);
- extern long lseek(int fd,long offset,int whence);
- /* extern int open(char *name,int mode); */
- extern int read(int fd,char *buf,int nbytes);
- extern int unlink(char *name);
- extern int write(int fd,char *buf,int nbytes);
- extern int isatty(int fd);
-
- #ifdef __cplusplus
- }
- #endif
-
- /* some general un*x calls defined as macros for more speed */
-
- /* #define tell(file) lseek(file,0L,1) */
- #define umask(mode) (0) /* masks not supported */
- #define getdtablesize() (50) /* MAX_FILE_NUMBER */
- #define getpid() (FindTask(0L)) /* get process ID */
- #define getuid() (0) /* get user id */
- #define geteuid() (0) /* get effective user id */
- #define getgid() (0) /* get group id */
- #define getegid() (0) /* get effective group id */
-
- #endif /* _SYS_FILE_H */
-