| Revisión | 624de940c56ca114c34a91493cd122f243fc4c81 (tree) |
|---|---|
| Tiempo | 2011-02-14 17:42:34 |
| Autor | Chih-Wei Huang <cwhuang@linu...> |
| Commiter | Chih-Wei Huang |
init: builtins: Add 'setkeycode' command to init.rc parser
The command is used to set an entry into the kernel's scancode-to-keycode map.
Change-Id: If772b3590c08d3696ff9d015f1faf0e75405e262
init/builtins.c (diff)
init/keywords.h (diff) init/parser.c (diff)
init/readme.txt (diff)| @@ -82,7 +82,7 @@ static int insmod(const char *filename, char *options) | ||
| 82 | 82 | return ret; |
| 83 | 83 | } |
| 84 | 84 | |
| 85 | -static int setkey(struct kbentry *kbe) | |
| 85 | +static int kbioctl(int cmd, void *data) | |
| 86 | 86 | { |
| 87 | 87 | int fd, ret; |
| 88 | 88 |
| @@ -90,12 +90,22 @@ static int setkey(struct kbentry *kbe) | ||
| 90 | 90 | if (fd < 0) |
| 91 | 91 | return -1; |
| 92 | 92 | |
| 93 | - ret = ioctl(fd, KDSKBENT, kbe); | |
| 93 | + ret = ioctl(fd, cmd, data); | |
| 94 | 94 | |
| 95 | 95 | close(fd); |
| 96 | 96 | return ret; |
| 97 | 97 | } |
| 98 | 98 | |
| 99 | +static int setkey(struct kbentry *kbe) | |
| 100 | +{ | |
| 101 | + return kbioctl(KDSKBENT, kbe); | |
| 102 | +} | |
| 103 | + | |
| 104 | +static int setkeycode(struct kbkeycode *kbk) | |
| 105 | +{ | |
| 106 | + return kbioctl(KDSETKEYCODE, kbk); | |
| 107 | +} | |
| 108 | + | |
| 99 | 109 | static int __ifupdown(const char *interface, int up) |
| 100 | 110 | { |
| 101 | 111 | struct ifreq ifr; |
| @@ -363,6 +373,25 @@ int do_setkey(int nargs, char **args) | ||
| 363 | 373 | return setkey(&kbe); |
| 364 | 374 | } |
| 365 | 375 | |
| 376 | +int do_setkeycode(int nargs, char **args) | |
| 377 | +{ | |
| 378 | + struct kbkeycode kbk; | |
| 379 | + unsigned int sc, kc; | |
| 380 | + sc = strtoul(args[1], 0, 0); | |
| 381 | + if (sc > 127) { | |
| 382 | + sc -= 0xe000; | |
| 383 | + sc += 128; | |
| 384 | + } | |
| 385 | + kc = strtoul(args[2], 0, 0); | |
| 386 | + if (sc > 255 || kc > 127) { | |
| 387 | + ERROR("SCANCODE or KEYCODE out of range"); | |
| 388 | + return -1; | |
| 389 | + } | |
| 390 | + kbk.scancode = sc; | |
| 391 | + kbk.keycode = kc; | |
| 392 | + return setkeycode(&kbk); | |
| 393 | +} | |
| 394 | + | |
| 366 | 395 | int do_setprop(int nargs, char **args) |
| 367 | 396 | { |
| 368 | 397 | property_set(args[1], args[2]); |
| @@ -15,6 +15,7 @@ int do_mkdir(int nargs, char **args); | ||
| 15 | 15 | int do_mount(int nargs, char **args); |
| 16 | 16 | int do_restart(int nargs, char **args); |
| 17 | 17 | int do_setkey(int nargs, char **args); |
| 18 | +int do_setkeycode(int nargs, char **args); | |
| 18 | 19 | int do_setprop(int nargs, char **args); |
| 19 | 20 | int do_setrlimit(int nargs, char **args); |
| 20 | 21 | int do_start(int nargs, char **args); |
| @@ -60,6 +61,7 @@ enum { | ||
| 60 | 61 | KEYWORD(service, SECTION, 0, 0) |
| 61 | 62 | KEYWORD(setenv, OPTION, 2, 0) |
| 62 | 63 | KEYWORD(setkey, COMMAND, 0, do_setkey) |
| 64 | + KEYWORD(setkeycode, COMMAND, 2, do_setkeycode) | |
| 63 | 65 | KEYWORD(setprop, COMMAND, 2, do_setprop) |
| 64 | 66 | KEYWORD(setrlimit, COMMAND, 3, do_setrlimit) |
| 65 | 67 | KEYWORD(socket, OPTION, 0, 0) |
| @@ -184,6 +184,7 @@ int lookup_keyword(const char *s) | ||
| 184 | 184 | if (!strcmp(s, "ervice")) return K_service; |
| 185 | 185 | if (!strcmp(s, "etenv")) return K_setenv; |
| 186 | 186 | if (!strcmp(s, "etkey")) return K_setkey; |
| 187 | + if (!strcmp(s, "etkeycode")) return K_setkeycode; | |
| 187 | 188 | if (!strcmp(s, "etprop")) return K_setprop; |
| 188 | 189 | if (!strcmp(s, "etrlimit")) return K_setrlimit; |
| 189 | 190 | if (!strcmp(s, "ocket")) return K_socket; |
| @@ -185,6 +185,9 @@ mount <type> <device> <dir> [ <mountoption> ]* | ||
| 185 | 185 | setkey |
| 186 | 186 | TBD |
| 187 | 187 | |
| 188 | +setkeycode <scancode> <keycode> | |
| 189 | + Set an entry into the kernel's scancode-to-keycode map. | |
| 190 | + | |
| 188 | 191 | setprop <name> <value> |
| 189 | 192 | Set system property <name> to <value>. |
| 190 | 193 |
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