ALSA: usb-audio: add support for Akai MPD16
[safe/jmp/linux-2.6] / scripts / kconfig / conf.c
index d4737d3..9960d1c 100644 (file)
@@ -3,13 +3,15 @@
  * Released under the terms of the GNU GPL v2.0.
  */
 
+#include <locale.h>
 #include <ctype.h>
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 #include <time.h>
+#include <unistd.h>
 #include <sys/stat.h>
+#include <sys/time.h>
 
 #define LKC_DIRECT_LINK
 #include "lkc.h"
@@ -31,18 +33,19 @@ char *defconfig_file;
 
 static int indent = 1;
 static int valid_stdin = 1;
+static int sync_kconfig;
 static int conf_cnt;
 static char line[128];
 static struct menu *rootEntry;
 
-static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n");
-
-static const char *get_help(struct menu *menu)
+static void print_help(struct menu *menu)
 {
-       if (menu_has_help(menu))
-               return menu_get_help(menu);
-       else
-               return nohelp_text;
+       struct gstr help = str_new();
+
+       menu_get_ext_help(menu, &help);
+
+       printf("\n%s\n", str_get(&help));
+       str_free(&help);
 }
 
 static void strip(char *str)
@@ -64,7 +67,7 @@ static void strip(char *str)
 
 static void check_stdin(void)
 {
-       if (!valid_stdin && input_mode == ask_silent) {
+       if (!valid_stdin) {
                printf(_("aborted!\n\n"));
                printf(_("Console input/output is redirected. "));
                printf(_("Run 'make oldconfig' to update configuration.\n\n"));
@@ -75,10 +78,9 @@ static void check_stdin(void)
 static int conf_askvalue(struct symbol *sym, const char *def)
 {
        enum symbol_type type = sym_get_type(sym);
-       tristate val;
 
        if (!sym_has_value(sym))
-               printf("(NEW) ");
+               printf(_("(NEW) "));
 
        line[0] = '\n';
        line[1] = 0;
@@ -91,15 +93,6 @@ static int conf_askvalue(struct symbol *sym, const char *def)
        }
 
        switch (input_mode) {
-       case set_no:
-       case set_mod:
-       case set_yes:
-       case set_random:
-               if (sym_has_value(sym)) {
-                       printf("%s\n", def);
-                       return 0;
-               }
-               break;
        case ask_new:
        case ask_silent:
                if (sym_has_value(sym)) {
@@ -111,9 +104,6 @@ static int conf_askvalue(struct symbol *sym, const char *def)
                fflush(stdout);
                fgets(line, 128, stdin);
                return 1;
-       case set_default:
-               printf("%s\n", def);
-               return 1;
        default:
                break;
        }
@@ -127,63 +117,17 @@ static int conf_askvalue(struct symbol *sym, const char *def)
        default:
                ;
        }
-       switch (input_mode) {
-       case set_yes:
-               if (sym_tristate_within_range(sym, yes)) {
-                       line[0] = 'y';
-                       line[1] = '\n';
-                       line[2] = 0;
-                       break;
-               }
-       case set_mod:
-               if (type == S_TRISTATE) {
-                       if (sym_tristate_within_range(sym, mod)) {
-                               line[0] = 'm';
-                               line[1] = '\n';
-                               line[2] = 0;
-                               break;
-                       }
-               } else {
-                       if (sym_tristate_within_range(sym, yes)) {
-                               line[0] = 'y';
-                               line[1] = '\n';
-                               line[2] = 0;
-                               break;
-                       }
-               }
-       case set_no:
-               if (sym_tristate_within_range(sym, no)) {
-                       line[0] = 'n';
-                       line[1] = '\n';
-                       line[2] = 0;
-                       break;
-               }
-       case set_random:
-               do {
-                       val = (tristate)(random() % 3);
-               } while (!sym_tristate_within_range(sym, val));
-               switch (val) {
-               case no: line[0] = 'n'; break;
-               case mod: line[0] = 'm'; break;
-               case yes: line[0] = 'y'; break;
-               }
-               line[1] = '\n';
-               line[2] = 0;
-               break;
-       default:
-               break;
-       }
        printf("%s", line);
        return 1;
 }
 
-int conf_string(struct menu *menu)
+static int conf_string(struct menu *menu)
 {
        struct symbol *sym = menu->sym;
        const char *def;
 
        while (1) {
-               printf("%*s%s ", indent - 1, "", menu->prompt->text);
+               printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
                printf("(%s) ", sym->name);
                def = sym_get_string_value(sym);
                if (sym_get_string_value(sym))
@@ -196,7 +140,7 @@ int conf_string(struct menu *menu)
                case '?':
                        /* print help */
                        if (line[1] == '\n') {
-                               printf("\n%s\n", get_help(menu));
+                               print_help(menu);
                                def = NULL;
                                break;
                        }
@@ -216,7 +160,7 @@ static int conf_sym(struct menu *menu)
        tristate oldval, newval;
 
        while (1) {
-               printf("%*s%s ", indent - 1, "", menu->prompt->text);
+               printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
                if (sym->name)
                        printf("(%s) ", sym->name);
                type = sym_get_type(sym);
@@ -276,7 +220,7 @@ static int conf_sym(struct menu *menu)
                if (sym_set_tristate_value(sym, newval))
                        return 0;
 help:
-               printf("\n%s\n", get_help(menu));
+               print_help(menu);
        }
 }
 
@@ -306,7 +250,7 @@ static int conf_choice(struct menu *menu)
                case no:
                        return 1;
                case mod:
-                       printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
+                       printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
                        return 0;
                case yes:
                        break;
@@ -316,7 +260,7 @@ static int conf_choice(struct menu *menu)
        while (1) {
                int cnt, def;
 
-               printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
+               printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
                def_sym = sym_get_choice_value(sym);
                cnt = def = 0;
                line[0] = 0;
@@ -324,7 +268,7 @@ static int conf_choice(struct menu *menu)
                        if (!menu_is_visible(child))
                                continue;
                        if (!child->sym) {
-                               printf("%*c %s\n", indent, '*', menu_get_prompt(child));
+                               printf("%*c %s\n", indent, '*', _(menu_get_prompt(child)));
                                continue;
                        }
                        cnt++;
@@ -333,14 +277,14 @@ static int conf_choice(struct menu *menu)
                                printf("%*c", indent, '>');
                        } else
                                printf("%*c", indent, ' ');
-                       printf(" %d. %s", cnt, menu_get_prompt(child));
+                       printf(" %d. %s", cnt, _(menu_get_prompt(child)));
                        if (child->sym->name)
                                printf(" (%s)", child->sym->name);
                        if (!sym_has_value(child->sym))
-                               printf(" (NEW)");
+                               printf(_(" (NEW)"));
                        printf("\n");
                }
-               printf("%*schoice", indent - 1, "");
+               printf(_("%*schoice"), indent - 1, "");
                if (cnt == 1) {
                        printf("[1]: 1\n");
                        goto conf_childs;
@@ -363,7 +307,7 @@ static int conf_choice(struct menu *menu)
                        fgets(line, 128, stdin);
                        strip(line);
                        if (line[0] == '?') {
-                               printf("\n%s\n", get_help(menu));
+                               print_help(menu);
                                continue;
                        }
                        if (!line[0])
@@ -373,15 +317,7 @@ static int conf_choice(struct menu *menu)
                        else
                                continue;
                        break;
-               case set_random:
-                       if (is_new)
-                               def = (random() % cnt) + 1;
-               case set_default:
-               case set_yes:
-               case set_mod:
-               case set_no:
-                       cnt = def;
-                       printf("%d\n", cnt);
+               default:
                        break;
                }
 
@@ -395,13 +331,13 @@ static int conf_choice(struct menu *menu)
                if (!child)
                        continue;
                if (line[strlen(line) - 1] == '?') {
-                       printf("\n%s\n", get_help(child));
+                       print_help(child);
                        continue;
                }
                sym_set_choice_value(sym, child->sym);
-               if (child->list) {
+               for (child = child->list; child; child = child->next) {
                        indent += 2;
-                       conf(child->list);
+                       conf(child);
                        indent -= 2;
                }
                return 1;
@@ -433,7 +369,7 @@ static void conf(struct menu *menu)
                        if (prompt)
                                printf("%*c\n%*c %s\n%*c\n",
                                        indent, '*',
-                                       indent, '*', prompt,
+                                       indent, '*', _(prompt),
                                        indent, '*');
                default:
                        ;
@@ -499,14 +435,18 @@ int main(int ac, char **av)
        const char *name;
        struct stat tmpstat;
 
+       setlocale(LC_ALL, "");
+       bindtextdomain(PACKAGE, LOCALEDIR);
+       textdomain(PACKAGE);
+
        while ((opt = getopt(ac, av, "osdD:nmyrh")) != -1) {
                switch (opt) {
                case 'o':
-                       input_mode = ask_new;
+                       input_mode = ask_silent;
                        break;
                case 's':
                        input_mode = ask_silent;
-                       valid_stdin = isatty(0) && isatty(1) && isatty(2);
+                       sync_kconfig = 1;
                        break;
                case 'd':
                        input_mode = set_default;
@@ -525,15 +465,28 @@ int main(int ac, char **av)
                        input_mode = set_yes;
                        break;
                case 'r':
+               {
+                       struct timeval now;
+                       unsigned int seed;
+
+                       /*
+                        * Use microseconds derived seed,
+                        * compensate for systems where it may be zero
+                        */
+                       gettimeofday(&now, NULL);
+
+                       seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
+                       srand(seed);
+
                        input_mode = set_random;
-                       srandom(time(NULL));
                        break;
+               }
                case 'h':
-                       printf("See README for usage info\n");
+                       printf(_("See README for usage info\n"));
                        exit(0);
                        break;
                default:
-                       fprintf(stderr, "See README for usage info\n");
+                       fprintf(stderr, _("See README for usage info\n"));
                        exit(1);
                }
        }
@@ -544,28 +497,32 @@ int main(int ac, char **av)
        name = av[optind];
        conf_parse(name);
        //zconfdump(stdout);
+       if (sync_kconfig) {
+               name = conf_get_configname();
+               if (stat(name, &tmpstat)) {
+                       fprintf(stderr, _("***\n"
+                               "*** You have not yet configured your kernel!\n"
+                               "*** (missing kernel config file \"%s\")\n"
+                               "***\n"
+                               "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
+                               "*** \"make menuconfig\" or \"make xconfig\").\n"
+                               "***\n"), name);
+                       exit(1);
+               }
+       }
+
        switch (input_mode) {
        case set_default:
                if (!defconfig_file)
                        defconfig_file = conf_get_default_confname();
                if (conf_read(defconfig_file)) {
-                       printf("***\n"
+                       printf(_("***\n"
                                "*** Can't find default configuration \"%s\"!\n"
-                               "***\n", defconfig_file);
+                               "***\n"), defconfig_file);
                        exit(1);
                }
                break;
        case ask_silent:
-               if (stat(".config", &tmpstat)) {
-                       printf(_("***\n"
-                               "*** You have not yet configured your kernel!\n"
-                               "*** (missing kernel .config file)\n"
-                               "***\n"
-                               "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
-                               "*** \"make menuconfig\" or \"make xconfig\").\n"
-                               "***\n"));
-                       exit(1);
-               }
        case ask_all:
        case ask_new:
                conf_read(NULL);
@@ -595,35 +552,66 @@ int main(int ac, char **av)
                break;
        }
 
-       if (input_mode != ask_silent) {
+       if (sync_kconfig) {
+               if (conf_get_changed()) {
+                       name = getenv("KCONFIG_NOSILENTUPDATE");
+                       if (name && *name) {
+                               fprintf(stderr,
+                                       _("\n*** Kernel configuration requires explicit update.\n\n"));
+                               return 1;
+                       }
+               }
+               valid_stdin = isatty(0) && isatty(1) && isatty(2);
+       }
+
+       switch (input_mode) {
+       case set_no:
+               conf_set_all_new_symbols(def_no);
+               break;
+       case set_yes:
+               conf_set_all_new_symbols(def_yes);
+               break;
+       case set_mod:
+               conf_set_all_new_symbols(def_mod);
+               break;
+       case set_random:
+               conf_set_all_new_symbols(def_random);
+               break;
+       case set_default:
+               conf_set_all_new_symbols(def_default);
+               break;
+       case ask_new:
+       case ask_all:
                rootEntry = &rootmenu;
                conf(&rootmenu);
-               if (input_mode == ask_all) {
-                       input_mode = ask_silent;
-                       valid_stdin = 1;
+               input_mode = ask_silent;
+               /* fall through */
+       case ask_silent:
+               /* Update until a loop caused no more changes */
+               do {
+                       conf_cnt = 0;
+                       check_conf(&rootmenu);
+               } while (conf_cnt);
+               break;
+       }
+
+       if (sync_kconfig) {
+               /* silentoldconfig is used during the build so we shall update autoconf.
+                * All other commands are only used to generate a config.
+                */
+               if (conf_get_changed() && conf_write(NULL)) {
+                       fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
+                       exit(1);
                }
-       } else if (conf_get_changed()) {
-               name = getenv("KCONFIG_NOSILENTUPDATE");
-               if (name && *name) {
-                       fprintf(stderr, _("\n*** Kernel configuration requires explicit update.\n\n"));
+               if (conf_write_autoconf()) {
+                       fprintf(stderr, _("\n*** Error during update of the kernel configuration.\n\n"));
                        return 1;
                }
-       } else
-               goto skip_check;
-
-       do {
-               conf_cnt = 0;
-               check_conf(&rootmenu);
-       } while (conf_cnt);
-       if (conf_write(NULL)) {
-               fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
-               return 1;
-       }
-skip_check:
-       if (input_mode == ask_silent && conf_write_autoconf()) {
-               fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
-               return 1;
+       } else {
+               if (conf_write(NULL)) {
+                       fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
+                       exit(1);
+               }
        }
-
        return 0;
 }