1 #ifndef INCLUDED_fileio_h
2 #define INCLUDED_fileio_h
4 #ifndef INCLUDED_sys_types_h
5 #include <sys/types.h> /* size_t */
6 #define INCLUDED_sys_types_h
8 #ifndef INCLUDED_sys_stat_h
9 #include <sys/stat.h> /* struct stat */
10 #define INCLUDED_sys_stat_h
14 * FileBuf is a mirror of the ANSI FILE struct, but it works for any
15 * file descriptor. FileBufs are allocated when a file is opened with
16 * fbopen, and they are freed when the file is closed using fbclose.
18 typedef struct FileBuf FBFILE;
21 * open a file and return a FBFILE*, see fopen(3)
23 extern FBFILE *fbopen(const char *filename, const char *mode);
25 * associate a file descriptor with a FBFILE*
26 * if a FBFILE* is associated here it MUST be closed using fbclose
29 extern FBFILE *fdbopen(int fd, const char *mode);
31 * close a file opened with fbopen, see fclose(3)
33 extern void fbclose(FBFILE * fb);
35 * return the next character from the file, EOF on end of file
38 extern int fbgetc(FBFILE * fb);
40 * return next string in a file up to and including the newline character
43 extern char *fbgets(char *buf, size_t len, FBFILE * fb);
45 * write a null terminated string to a file, see fputs(3)
47 extern int fbputs(const char *str, FBFILE * fb);
49 * return the status of the file associated with fb, see fstat(3)
51 extern int fbstat(struct stat *sb, FBFILE * fb);
53 #endif /* INCLUDED_fileio_h */