* Copyright 2006 Rob Landley <rob@landley.net>
*/
+struct ptr_len {
+ void *ptr;
+ long len;
+};
+
+struct str_len {
+ char *str;
+ long len;
+};
+
// llist.c
// All these list types can be handled by the same code because first element
char *data;
};
-void llist_traverse(void *list, void (*using)(void *data));
+struct num_cache {
+ struct num_cache *next;
+ long long num;
+ char data[];
+};
+
+void llist_free_arg(void *node);
+void llist_free_double(void *node);
+void llist_traverse(void *list, void (*using)(void *node));
void *llist_pop(void *list); // actually void **list
void *dlist_pop(void *list); // actually struct double_list **list
void dlist_add_nomalloc(struct double_list **list, struct double_list *new);
struct double_list *dlist_add(struct double_list **list, char *data);
+void *dlist_terminate(void *list);
+struct num_cache *get_num_cache(struct num_cache *cache, long long num);
+struct num_cache *add_num_cache(struct num_cache **cache, long long num,
+ void *data, int len);
// args.c
void get_optflags(void);
#define DIRTREE_COMEAGAIN 4
// Follow symlinks to directories
#define DIRTREE_SYMFOLLOW 8
+// Don't warn about failure to stat
+#define DIRTREE_SHUTUP 16
+// Breadth first traversal, conserves filehandles at the expense of memory
+#define DIRTREE_BREADTH 32
// Don't look at any more files in this directory.
#define DIRTREE_ABORT 256
long extra; // place for user to store their stuff (can be pointer)
struct stat st;
char *symlink;
- int data; // dirfd for directory, linklen for symlink, -1 = comeagain
+ int dirfd;
+ char again;
char name[];
};
-struct dirtree *dirtree_add_node(struct dirtree *p, char *name, int symfollow);
+struct dirtree *dirtree_add_node(struct dirtree *p, char *name, int flags);
char *dirtree_path(struct dirtree *node, int *plen);
int dirtree_notdotdot(struct dirtree *catch);
int dirtree_parentfd(struct dirtree *node);
-struct dirtree *dirtree_handle_callback(struct dirtree *new,
+int dirtree_recurse(struct dirtree *node, int (*callback)(struct dirtree *node),
+ int dirfd, int symfollow);
+struct dirtree *dirtree_flagread(char *path, int flags,
int (*callback)(struct dirtree *node));
-void dirtree_recurse(struct dirtree *node,
- int (*callback)(struct dirtree *node), int symfollow);
struct dirtree *dirtree_read(char *path, int (*callback)(struct dirtree *node));
// help.c
-void show_help(void);
+void show_help(FILE *out);
// xwrap.c
void xstrncpy(char *dest, char *src, size_t size);
+void xstrncat(char *dest, char *src, size_t size);
+void _xexit(void) noreturn;
void xexit(void) 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 *xmemdup(void *s, long len);
+char *xmprintf(char *format, ...) printf_format;
+void xprintf(char *format, ...) printf_format;
void xputs(char *s);
void xputc(char c);
void xflush(void);
-void xexec_optargs(int skip);
void xexec(char **argv);
+pid_t xpopen_both(char **argv, int *pipes);
+int xwaitpid(pid_t pid);
+int xpclose_both(pid_t pid, int *pipes);
+pid_t xpopen(char **argv, int *pipe, int stdout);
+pid_t xpclose(pid_t pid, int pipe);
+int xrun(char **argv);
+int xpspawn(char **argv, int*pipes);
void xaccess(char *path, int flags);
void xunlink(char *path);
int xcreate(char *path, int flags, int mode);
int xopen(char *path, int flags);
+int xcreate_stdio(char *path, int flags, int mode);
+int xopen_stdio(char *path, int flags);
+int xopenro(char *path);
+void xpipe(int *pp);
void xclose(int fd);
int xdup(int fd);
FILE *xfdopen(int fd, char *mode);
char *xgetcwd(void);
void xstat(char *path, struct stat *st);
char *xabspath(char *path, int exact);
-char *xrealpath(char *path);
void xchdir(char *path);
void xchroot(char *path);
-void xmkpath(char *path, int mode);
struct passwd *xgetpwuid(uid_t uid);
struct group *xgetgrgid(gid_t gid);
struct passwd *xgetpwnam(char *name);
+struct group *xgetgrnam(char *name);
+struct passwd *xgetpwnamid(char *user);
+struct group *xgetgrnamid(char *group);
void xsetuser(struct passwd *pwd);
char *xreadlink(char *name);
long xparsetime(char *arg, long units, long *fraction);
void xpidfile(char *name);
+void xregcomp(regex_t *preg, char *rexec, int cflags);
+char *xtzset(char *new);
+void xsignal(int signal, void *handler);
// lib.c
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 error_msg(char *msg, ...) printf_format;
+void perror_msg(char *msg, ...) printf_format;
+void error_exit(char *msg, ...) printf_format noreturn;
+void perror_exit(char *msg, ...) printf_format noreturn;
+void help_exit(char *msg, ...) printf_format noreturn;
+void error_msg_raw(char *msg);
+void perror_msg_raw(char *msg);
+void error_exit_raw(char *msg);
+void perror_exit_raw(char *msg);
ssize_t readall(int fd, void *buf, size_t len);
ssize_t writeall(int fd, void *buf, size_t len);
off_t lskip(int fd, off_t offset);
+int mkpathat(int atfd, char *dir, mode_t lastmode, int flags);
struct string_list **splitpath(char *path, struct string_list **list);
+char *readfileat(int dirfd, char *name, char *buf, off_t *len);
char *readfile(char *name, char *buf, off_t len);
void msleep(long miliseconds);
-int64_t peek(void *ptr, int size);
+int64_t peek_le(void *ptr, unsigned size);
+int64_t peek_be(void *ptr, unsigned size);
+int64_t peek(void *ptr, unsigned size);
void poke(void *ptr, uint64_t val, int size);
struct string_list *find_in_path(char *path, char *filename);
-long atolx(char *c);
-long atolx_range(char *numstr, long low, long high);
-int numlen(long l);
+long long estrtol(char *str, char **end, int base);
+long long xstrtol(char *str, char **end, int base);
+long long atolx(char *c);
+long long atolx_range(char *numstr, long long low, long long high);
int stridx(char *haystack, char needle);
+char *strlower(char *s);
+char *strafter(char *haystack, char *needle);
+char *chomp(char *s);
+int unescape(char c);
+int strstart(char **a, char *b);
off_t fdlength(int fd);
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 wfchmodat(int rc, char *name, mode_t mode);
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);
-int terminal_size(unsigned *x, unsigned *y);
-int yesno(char *prompt, int def);
+void base64_init(char *p);
+int yesno(int def);
+int qstrcmp(const void *a, const void *b);
+void create_uuid(char *uuid);
+char *show_uuid(char *uuid);
+char *next_printf(char *s, char **start);
+char *strnstr(char *line, char *str);
+int dev_minor(int dev);
+int dev_major(int dev);
+int dev_makedev(int major, int minor);
+struct passwd *bufgetpwuid(uid_t uid);
+struct group *bufgetgrgid(gid_t gid);
+int readlinkat0(int dirfd, char *path, char *buf, int len);
+int readlink0(char *path, char *buf, int len);
+int regexec0(regex_t *preg, char *string, long len, int nmatch,
+ regmatch_t pmatch[], int eflags);
+char *getusername(uid_t uid);
+char *getgroupname(gid_t gid);
+
+#define HR_SPACE 1 // Space between number and units
+#define HR_B 2 // Use "B" for single byte units
+#define HR_1000 4 // Use decimal instead of binary units
+int human_readable(char *buf, unsigned long long num, int style);
+
+// linestack.c
+
+struct linestack {
+ long len, max;
+ struct ptr_len idx[];
+};
+
+void linestack_addstack(struct linestack **lls, struct linestack *throw,
+ long pos);
+void linestack_insert(struct linestack **lls, long pos, char *line, long len);
+void linestack_append(struct linestack **lls, char *line);
+struct linestack *linestack_load(char *name);
+int crunch_escape(FILE *out, int cols, int wc);
+int crunch_rev_escape(FILE *out, int cols, int wc);
+int crunch_str(char **str, int width, FILE *out, char *escmore,
+ int (*escout)(FILE *out, int cols, int wc));
+int draw_str(char *start, int width);
+int utf8len(char *str);
+int utf8skip(char *str, int width);
+int draw_trim_esc(char *str, int padto, int width, char *escmore,
+ int (*escout)(FILE *out, int cols,int wc));
+int draw_trim(char *str, int padto, int width);
+
+// interestingtimes.c
+int xgettty(void);
+int terminal_size(unsigned *xx, unsigned *yy);
+int terminal_probesize(unsigned *xx, unsigned *yy);
+int scan_key_getsize(char *scratch, int miliwait, unsigned *xx, unsigned *yy);
+int set_terminal(int fd, int raw, struct termios *old);
+void xset_terminal(int fd, int raw, struct termios *old);
+int scan_key(char *scratch, int miliwait);
+void tty_esc(char *s);
+void tty_jump(int x, int y);
+void tty_reset(void);
+void tty_sigreset(int i);
// net.c
int xsocket(int domain, int type, int protocol);
+void xsetsockopt(int fd, int level, int opt, void *val, socklen_t len);
+int xconnect(char *host, char *port, int family, int socktype, int protocol,
+ int flags);
+int xpoll(struct pollfd *fds, int nfds, int timeout);
+
+// password.c
+int get_salt(char *salt, char * algo);
// getmountlist.c
struct mtab_list {
- struct mtab_list *next;
+ struct mtab_list *next, *prev;
struct stat stat;
struct statvfs statvfs;
char *dir;
char *device;
+ char *opts;
char type[0];
};
+void comma_args(struct arg_list *al, void *data, char *err,
+ char *(*callback)(void *data, char *str, int len));
+void comma_collate(char **old, char *new);
+char *comma_iterate(char **list, int *len);
+int comma_scan(char *optlist, char *opt, int clean);
+int comma_scanall(char *optlist, char *scanlist);
+int mountlist_istype(struct mtab_list *ml, char *typelist);
struct mtab_list *xgetmountlist(char *path);
-void bunzipStream(int src_fd, int dst_fd);
-
// signal
+void generic_signal(int signal);
+void exit_signal(int signal);
void sigatexit(void *handler);
int sig_to_num(char *pidstr);
char *num_to_sig(int sig);
mode_t string_to_mode(char *mode_str, mode_t base);
void mode_to_string(mode_t mode, char *buf);
+char *getbasename(char *name);
void names_to_pid(char **names, int (*callback)(pid_t pid, char *name));
+pid_t xvforkwrap(pid_t pid);
+#define XVFORK() xvforkwrap(vfork())
+
+// Wrapper to make xfuncs() return (via longjmp) instead of exiting.
+// Assigns true/false "did it exit" value to first argument.
+#define WOULD_EXIT(y, x) do { jmp_buf _noexit; \
+ int _noexit_res; \
+ toys.rebound = &_noexit; \
+ _noexit_res = setjmp(_noexit); \
+ if (!_noexit_res) do {x;} while(0); \
+ toys.rebound = 0; \
+ y = _noexit_res; \
+} while(0);
+
+// Wrapper that discards true/false "did it exit" value.
+#define NOEXIT(x) WOULD_EXIT(_noexit_res, x)
+
+// Functions in need of further review/cleanup
#include "lib/pending.h"
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