/* vi: set ts=4 :*/ /* lib.h - header file for lib directory * * Copyright 2006 Rob Landley <rob@landley.net> */ // Unfortunately, sizeof() doesn't work in a preprocessor test. TODO. //#if sizeof(double) <= sizeof(long) //typedef double FLOAT; //#else typedef float FLOAT; //#endif // libc generally has this, but the headers are screwed up ssize_t getline(char **lineptr, size_t *n, FILE *stream); // llist.c struct string_list { struct string_list *next; char str[0]; }; struct arg_list { struct arg_list *next; char *arg; }; struct double_list { struct double_list *next; struct double_list *prev; char *data; }; void llist_free(void *list, void (*freeit)(void *data)); void *llist_pop(void *list); // actually void **list, but the compiler's dumb struct double_list *dlist_add(struct double_list **list, char *data); // args.c void get_optflags(void); // dirtree.c struct dirtree { struct dirtree *next, *child, *parent; struct stat st; int depth; char name[]; }; struct dirtree *dirtree_add_node(char *path); struct dirtree *dirtree_read(char *path, struct dirtree *parent, int (*callback)(char *path, struct dirtree *node)); // lib.c void xstrcpy(char *dest, char *src, size_t size); void verror_msg(char *msg, int err, va_list va); void error_msg(char *msg, ...); void perror_msg(char *msg, ...); void error_exit(char *msg, ...) noreturn; void perror_exit(char *msg, ...) noreturn; void *xmalloc(size_t size); void *xzalloc(size_t size); void *xrealloc(void *ptr, size_t size); char *xstrndup(char *s, size_t n); char *xstrdup(char *s); char *xmsprintf(char *format, ...); void xprintf(char *format, ...); void xputs(char *s); void xputc(char c); void xflush(void); void xexec(char **argv); void xaccess(char *path, int flags); void xunlink(char *path); int xcreate(char *path, int flags, int mode); int xopen(char *path, int flags); void xclose(int fd); FILE *xfopen(char *path, char *mode); ssize_t readall(int fd, void *buf, size_t len); ssize_t writeall(int fd, void *buf, size_t len); size_t xread(int fd, void *buf, size_t len); void xreadall(int fd, void *buf, size_t len); void xwrite(int fd, void *buf, size_t len); off_t xlseek(int fd, off_t offset, int whence); char *readfile(char *name); char *xreadfile(char *name); char *xgetcwd(void); void xstat(char *path, struct stat *st); char *xabspath(char *path); void xchdir(char *path); void xmkpath(char *path, int mode); void xsetuid(uid_t uid); struct string_list *find_in_path(char *path, char *filename); void utoa_to_buf(unsigned n, char *buf, unsigned buflen); void itoa_to_buf(int n, char *buf, unsigned buflen); char *utoa(unsigned n); char *itoa(int n); long atolx(char *c); off_t fdlength(int fd); char *xreadlink(char *name); void loopfiles_rw(char **argv, int flags, int permissions, int failok, void (*function)(int fd, char *name)); void loopfiles(char **argv, void (*function)(int fd, char *name)); char *get_rawline(int fd, long *plen, char end); char *get_line(int fd); void xsendfile(int in, int out); int copy_tempfile(int fdin, char *name, char **tempname); void delete_tempfile(int fdin, int fdout, char **tempname); void replace_tempfile(int fdin, int fdout, char **tempname); void crc_init(unsigned int *crc_table, int little_endian); void terminal_size(unsigned *x, unsigned *y); int yesno(int def); void for_each_pid_with_name_in(char **names, void (*callback)(pid_t pid)); // getmountlist.c struct mtab_list { struct mtab_list *next; struct stat stat; struct statvfs statvfs; char *dir; char *device; char type[0]; }; struct mtab_list *getmountlist(int die); void bunzipStream(int src_fd, int dst_fd);