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/*
* dietlibc/lib/entlib.h - Generic delimited-line parsing library header
*
* Copyright 2001 Jeff Garzik <jgarzik@mandrakesoft.com>
*
* This is a brand new implementation, based on the interface
* described in man-pages-1.34-1mdk man pages package.
*/
#ifndef __ENTLIB_H
#define __ENTLIB_H
#include <sys/types.h> /* for open(2), lseek(2) */
#include <sys/stat.h> /* for open(2) */
#include <fcntl.h> /* for open(2) */
#include <unistd.h> /* for close(2), lseek(2) */
#include <stdlib.h> /* for calloc(3), free(3) */
#include <errno.h> /* for errno */
#include <string.h> /* for memmove(3) */
#include <stdlib.h> /* for atoi(3) */
#include <paths.h> /* for the file locations */
#include <pwd.h> /* for struct passwd */
#include <grp.h> /* for struct group */
#include <shadow.h> /* for struct spwd */
/* should be a multiple of 64 to create decent alignment */
#define __ENT_BUFSIZ (64 * 2)
#define __ENT_RAW_BUFSIZ (__ENT_BUFSIZ + 2) /* some overlap required */
struct __ent_state {
char ent_buf[__ENT_RAW_BUFSIZ]; /* raw file data buffer */
unsigned int buflen; /* amount of valid data in ent_buf */
unsigned int bufptr; /* next valid position in ent_buf */
int fd; /* /etc/passwd file descriptor */
};
extern int __ent_start(const char *pathname, struct __ent_state **st_ref);
extern int __ent_get_line(struct __ent_state *st);
extern int __ent_split(struct __ent_state *st, char **parts, int n_parts, int delimiter, int require_exact);
extern void __ent_set(struct __ent_state *st);
extern void __ent_end(struct __ent_state *st);
#endif /* __ENTLIB_H */
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