diff options
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/Config.in | 8 | ||||
| -rw-r--r-- | toys/pwd.c | 16 | ||||
| -rw-r--r-- | toys/toylist.h | 62 |
3 files changed, 86 insertions, 0 deletions
diff --git a/toys/Config.in b/toys/Config.in index 89481bde..2120636c 100644 --- a/toys/Config.in +++ b/toys/Config.in @@ -34,6 +34,14 @@ config HELLO help A hello world program. You don't need this. +config PWD + bool "pwd" + default n + help + usage: pwd + + The print working directory command prints the current directory. + config TOYSH bool "sh (toysh)" default n diff --git a/toys/pwd.c b/toys/pwd.c new file mode 100644 index 00000000..3ba7ae0d --- /dev/null +++ b/toys/pwd.c @@ -0,0 +1,16 @@ +/* vi: set sw=4 ts=4: */ +/* + * pwd.c - Print working directory. + */ + +#include "toys.h" + +int pwd_main(void) +{ + char *pwd = xgetcwd(); + + puts(pwd); + if (CFG_TOYS_FREE) free(pwd); + + return 0; +} diff --git a/toys/toylist.h b/toys/toylist.h new file mode 100644 index 00000000..87716b0f --- /dev/null +++ b/toys/toylist.h @@ -0,0 +1,62 @@ +/* vi: set ts=4 :*/ +/* Toybox infrastructure. + * + * Copyright 2006 Rob Landley <rob@landley.net> + */ + + +// When #included from main.c, provide the guts for toy_list[] + +#ifdef FROM_MAIN +#undef NEWTOY +#undef OLDTOY +#define NEWTOY(name, flags) {#name, name##_main, flags}, +#define OLDTOY(name, oldname, flags) {#name, oldname##_main, flags}, + +// When #included from toys.h, provide function declarations and structs. +// The #else is because main.c #includes this file twice. + +#else +#define NEWTOY(name, flags) int name##_main(void); +#define OLDTOY(name, oldname, flags) + +struct df_data { + struct string_list *fstype; + long units; +}; + +union toy_union { + struct df_data df; +} toy; + +#define TOYFLAG_USR (1<<0) +#define TOYFLAG_BIN (1<<1) +#define TOYFLAG_SBIN (1<<2) +#define TOYMASK_LOCATION ((1<<4)-1) + +#define TOYFLAG_NOFORK (1<<4) + +extern struct toy_list { + char *name; + int (*toy_main)(void); + int flags; +} toy_list[]; + +#endif + +// List of all the applets toybox can provide. + +// This one is out of order on purpose. + +NEWTOY(toybox, 0) + +// The rest of these are alphabetical, for binary search. + +USE_TOYSH(NEWTOY(cd, TOYFLAG_NOFORK)) +USE_DF(NEWTOY(df, TOYFLAG_USR|TOYFLAG_SBIN)) +USE_TOYSH(NEWTOY(exit, TOYFLAG_NOFORK)) +USE_HELLO(NEWTOY(hello, TOYFLAG_NOFORK|TOYFLAG_USR)) +USE_PWD(NEWTOY(pwd, TOYFLAG_BIN)) +USE_TOYSH(OLDTOY(sh, toysh, TOYFLAG_BIN)) +USE_TOYSH(NEWTOY(toysh, TOYFLAG_BIN)) +USE_WHICH(NEWTOY(which, TOYFLAG_USR|TOYFLAG_BIN)) |