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authorGravatar Thomas Petazzoni <thomas.petazzoni@free-electrons.com>2011-08-31 23:35:05 +0200
committerGravatar Peter Korsgaard <jacmet@sunsite.dk>2011-09-17 08:17:06 +0200
commit56da3859c770b83631ebae810dfb3024c1a9cbd2 (patch)
tree0f253485b64572a2ec87b6d91cd07f09d2fab652 /package/config/confdata.c
parent59a326b934737483531c49c99acda7874c72e335 (diff)
downloadbuildroot-56da3859c770b83631ebae810dfb3024c1a9cbd2.tar.gz
buildroot-56da3859c770b83631ebae810dfb3024c1a9cbd2.tar.bz2
support: move kconfig stuff from package/config to support/kconfig
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'package/config/confdata.c')
-rw-r--r--package/config/confdata.c1102
1 files changed, 0 insertions, 1102 deletions
diff --git a/package/config/confdata.c b/package/config/confdata.c
deleted file mode 100644
index c9f13eec74..0000000000
--- a/package/config/confdata.c
+++ /dev/null
@@ -1,1102 +0,0 @@
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#include <sys/stat.h>
-#include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-#include <libgen.h>
-
-#define LKC_DIRECT_LINK
-#include "lkc.h"
-
-static void conf_warning(const char *fmt, ...)
- __attribute__ ((format (printf, 1, 2)));
-
-static void conf_message(const char *fmt, ...)
- __attribute__ ((format (printf, 1, 2)));
-
-static const char *conf_filename;
-static int conf_lineno, conf_warnings, conf_unsaved;
-
-const char conf_defname[] = ".defconfig";
-
-static void conf_warning(const char *fmt, ...)
-{
- va_list ap;
- va_start(ap, fmt);
- fprintf(stderr, "%s:%d:warning: ", conf_filename, conf_lineno);
- vfprintf(stderr, fmt, ap);
- fprintf(stderr, "\n");
- va_end(ap);
- conf_warnings++;
-}
-
-static void conf_default_message_callback(const char *fmt, va_list ap)
-{
- printf("#\n# ");
- vprintf(fmt, ap);
- printf("\n#\n");
-}
-
-static void (*conf_message_callback) (const char *fmt, va_list ap) =
- conf_default_message_callback;
-void conf_set_message_callback(void (*fn) (const char *fmt, va_list ap))
-{
- conf_message_callback = fn;
-}
-
-static void conf_message(const char *fmt, ...)
-{
- va_list ap;
-
- va_start(ap, fmt);
- if (conf_message_callback)
- conf_message_callback(fmt, ap);
-}
-
-const char *conf_get_configname(void)
-{
- char *name = getenv("BUILDROOT_CONFIG");
-
- return name ? name : ".config";
-}
-
-const char *conf_get_autoconfig_name(void)
-{
- return getenv("KCONFIG_AUTOCONFIG");
-}
-
-static char *conf_expand_value(const char *in)
-{
- struct symbol *sym;
- const char *src;
- static char res_value[SYMBOL_MAXLENGTH];
- char *dst, name[SYMBOL_MAXLENGTH];
-
- res_value[0] = 0;
- dst = name;
- while ((src = strchr(in, '$'))) {
- strncat(res_value, in, src - in);
- src++;
- dst = name;
- while (isalnum(*src) || *src == '_')
- *dst++ = *src++;
- *dst = 0;
- sym = sym_lookup(name, 0);
- sym_calc_value(sym);
- strcat(res_value, sym_get_string_value(sym));
- in = src;
- }
- strcat(res_value, in);
-
- return res_value;
-}
-
-char *conf_get_default_confname(void)
-{
- struct stat buf;
- static char fullname[PATH_MAX+1];
- char *env, *name;
-
- name = conf_expand_value(conf_defname);
- env = getenv(SRCTREE);
- if (env) {
- sprintf(fullname, "%s/%s", env, name);
- if (!stat(fullname, &buf))
- return fullname;
- }
- return name;
-}
-
-static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
-{
- char *p2;
-
- switch (sym->type) {
- case S_TRISTATE:
- if (p[0] == 'm') {
- sym->def[def].tri = mod;
- sym->flags |= def_flags;
- break;
- }
- case S_BOOLEAN:
- if (p[0] == 'y') {
- sym->def[def].tri = yes;
- sym->flags |= def_flags;
- break;
- }
- if (p[0] == 'n') {
- sym->def[def].tri = no;
- sym->flags |= def_flags;
- break;
- }
- conf_warning("symbol value '%s' invalid for %s", p, sym->name);
- break;
- case S_OTHER:
- if (*p != '"') {
- for (p2 = p; *p2 && !isspace(*p2); p2++)
- ;
- sym->type = S_STRING;
- goto done;
- }
- case S_STRING:
- if (*p++ != '"')
- break;
- for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) {
- if (*p2 == '"') {
- *p2 = 0;
- break;
- }
- memmove(p2, p2 + 1, strlen(p2));
- }
- if (!p2) {
- conf_warning("invalid string found");
- return 1;
- }
- case S_INT:
- case S_HEX:
- done:
- if (sym_string_valid(sym, p)) {
- sym->def[def].val = strdup(p);
- sym->flags |= def_flags;
- } else {
- conf_warning("symbol value '%s' invalid for %s", p, sym->name);
- return 1;
- }
- break;
- default:
- ;
- }
- return 0;
-}
-
-int conf_read_simple(const char *name, int def)
-{
- FILE *in = NULL;
- char line[1024];
- char *p, *p2;
- struct symbol *sym;
- int i, def_flags;
-
- if (name) {
- in = zconf_fopen(name);
- } else {
- struct property *prop;
-
- name = conf_get_configname();
- in = zconf_fopen(name);
- if (in)
- goto load;
- sym_add_change_count(1);
- if (!sym_defconfig_list) {
- if (modules_sym)
- sym_calc_value(modules_sym);
- return 1;
- }
-
- for_all_defaults(sym_defconfig_list, prop) {
- if (expr_calc_value(prop->visible.expr) == no ||
- prop->expr->type != E_SYMBOL)
- continue;
- name = conf_expand_value(prop->expr->left.sym->name);
- in = zconf_fopen(name);
- if (in) {
- conf_message(_("using defaults found in %s"),
- name);
- goto load;
- }
- }
- }
- if (!in)
- return 1;
-
-load:
- conf_filename = name;
- conf_lineno = 0;
- conf_warnings = 0;
- conf_unsaved = 0;
-
- def_flags = SYMBOL_DEF << def;
- for_all_symbols(i, sym) {
- sym->flags |= SYMBOL_CHANGED;
- sym->flags &= ~(def_flags|SYMBOL_VALID);
- if (sym_is_choice(sym))
- sym->flags |= def_flags;
- switch (sym->type) {
- case S_INT:
- case S_HEX:
- case S_STRING:
- if (sym->def[def].val)
- free(sym->def[def].val);
- default:
- sym->def[def].val = NULL;
- sym->def[def].tri = no;
- }
- }
-
- while (fgets(line, sizeof(line), in)) {
- conf_lineno++;
- sym = NULL;
- if (line[0] == '#') {
- if (memcmp(line + 2, CONFIG_, strlen(CONFIG_)))
- continue;
- p = strchr(line + 2, ' ');
- if (!p)
- continue;
- *p++ = 0;
- if (strncmp(p, "is not set", 10))
- continue;
- if (def == S_DEF_USER) {
- sym = sym_find(line + 2);
- if (!sym) {
- sym_add_change_count(1);
- goto setsym;
- }
- } else {
- sym = sym_lookup(line + 2, 0);
- if (sym->type == S_UNKNOWN)
- sym->type = S_BOOLEAN;
- }
- if (sym->flags & def_flags) {
- conf_warning("override: reassigning to symbol %s", sym->name);
- }
- switch (sym->type) {
- case S_BOOLEAN:
- case S_TRISTATE:
- sym->def[def].tri = no;
- sym->flags |= def_flags;
- break;
- default:
- ;
- }
- } else if (isupper(line[0])) {
- p = strchr(line, '=');
- if (!p)
- continue;
- *p++ = 0;
- p2 = strchr(p, '\n');
- if (p2) {
- *p2-- = 0;
- if (*p2 == '\r')
- *p2 = 0;
- }
- if (def == S_DEF_USER) {
- sym = sym_find(line);
- if (!sym) {
- sym_add_change_count(1);
- goto setsym;
- }
- } else {
- sym = sym_lookup(line, 0);
- if (sym->type == S_UNKNOWN)
- sym->type = S_OTHER;
- }
- if (sym->flags & def_flags) {
- conf_warning("override: reassigning to symbol %s", sym->name);
- }
- if (conf_set_sym_val(sym, def, def_flags, p))
- continue;
- } else {
- if (line[0] != '\r' && line[0] != '\n')
- conf_warning("unexpected data");
- continue;
- }
-setsym:
- if (sym && sym_is_choice_value(sym)) {
- struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
- switch (sym->def[def].tri) {
- case no:
- break;
- case mod:
- if (cs->def[def].tri == yes) {
- conf_warning("%s creates inconsistent choice state", sym->name);
- cs->flags &= ~def_flags;
- }
- break;
- case yes:
- if (cs->def[def].tri != no)
- conf_warning("override: %s changes choice state", sym->name);
- cs->def[def].val = sym;
- break;
- }
- cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri);
- }
- }
- fclose(in);
-
- if (modules_sym)
- sym_calc_value(modules_sym);
- return 0;
-}
-
-int conf_read(const char *name)
-{
- struct symbol *sym, *choice_sym;
- struct property *prop;
- struct expr *e;
- int i, flags;
-
- sym_set_change_count(0);
-
- if (conf_read_simple(name, S_DEF_USER))
- return 1;
-
- for_all_symbols(i, sym) {
- sym_calc_value(sym);
- if (sym_is_choice(sym) || (sym->flags & SYMBOL_AUTO))
- goto sym_ok;
- if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) {
- /* check that calculated value agrees with saved value */
- switch (sym->type) {
- case S_BOOLEAN:
- case S_TRISTATE:
- if (sym->def[S_DEF_USER].tri != sym_get_tristate_value(sym))
- break;
- if (!sym_is_choice(sym))
- goto sym_ok;
- default:
- if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val))
- goto sym_ok;
- break;
- }
- } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE))
- /* no previous value and not saved */
- goto sym_ok;
- conf_unsaved++;
- /* maybe print value in verbose mode... */
- sym_ok:
- if (!sym_is_choice(sym))
- continue;
- /* The choice symbol only has a set value (and thus is not new)
- * if all its visible childs have values.
- */
- prop = sym_get_choice_prop(sym);
- flags = sym->flags;
- expr_list_for_each_sym(prop->expr, e, choice_sym)
- if (choice_sym->visible != no)
- flags &= choice_sym->flags;
- sym->flags &= flags | ~SYMBOL_DEF_USER;
- }
-
- for_all_symbols(i, sym) {
- if (sym_has_value(sym) && !sym_is_choice_value(sym)) {
- /* Reset values of generates values, so they'll appear
- * as new, if they should become visible, but that
- * doesn't quite work if the Kconfig and the saved
- * configuration disagree.
- */
- if (sym->visible == no && !conf_unsaved)
- sym->flags &= ~SYMBOL_DEF_USER;
- switch (sym->type) {
- case S_STRING:
- case S_INT:
- case S_HEX:
- /* Reset a string value if it's out of range */
- if (sym_string_within_range(sym, sym->def[S_DEF_USER].val))
- break;
- sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER);
- conf_unsaved++;
- break;
- default:
- break;
- }
- }
- }
-
- sym_add_change_count(conf_warnings || conf_unsaved);
-
- return 0;
-}
-
-/* Write a S_STRING */
-static void conf_write_string(bool headerfile, const char *name,
- const char *str, FILE *out)
-{
- int l;
- if (headerfile)
- fprintf(out, "#define %s \"", name);
- else
- fprintf(out, "%s=\"", name);
-
- while (1) {
- l = strcspn(str, "\"\\");
- if (l) {
- xfwrite(str, l, 1, out);
- str += l;
- }
- if (!*str)
- break;
- fprintf(out, "\\%c", *str++);
- }
- fputs("\"\n", out);
-}
-
-static void conf_write_symbol(struct symbol *sym, FILE *out, bool write_no)
-{
- const char *str;
-
- switch (sym->type) {
- case S_BOOLEAN:
- case S_TRISTATE:
- switch (sym_get_tristate_value(sym)) {
- case no:
- if (write_no)
- fprintf(out, "# %s is not set\n",
- sym->name);
- break;
- case mod:
- fprintf(out, "%s=m\n", sym->name);
- break;
- case yes:
- fprintf(out, "%s=y\n", sym->name);
- break;
- }
- break;
- case S_STRING:
- conf_write_string(false, sym->name, sym_get_string_value(sym), out);
- break;
- case S_HEX:
- case S_INT:
- str = sym_get_string_value(sym);
- fprintf(out, "%s=%s\n", sym->name, str);
- break;
- case S_OTHER:
- case S_UNKNOWN:
- break;
- }
-}
-
-/*
- * Write out a minimal config.
- * All values that has default values are skipped as this is redundant.
- */
-int conf_write_defconfig(const char *filename)
-{
- struct symbol *sym;
- struct menu *menu;
- FILE *out;
-
- out = fopen(filename, "w");
- if (!out)
- return 1;
-
- sym_clear_all_valid();
-
- /* Traverse all menus to find all relevant symbols */
- menu = rootmenu.list;
-
- while (menu != NULL)
- {
- sym = menu->sym;
- if (sym == NULL) {
- if (!menu_is_visible(menu))
- goto next_menu;
- } else if (!sym_is_choice(sym)) {
- sym_calc_value(sym);
- if (!(sym->flags & SYMBOL_WRITE))
- goto next_menu;
- sym->flags &= ~SYMBOL_WRITE;
- /* If we cannot change the symbol - skip */
- if (!sym_is_changable(sym))
- goto next_menu;
- /* If symbol equals to default value - skip */
- if (strcmp(sym_get_string_value(sym), sym_get_string_default(sym)) == 0)
- goto next_menu;
-
- /*
- * If symbol is a choice value and equals to the
- * default for a choice - skip.
- * But only if value is bool and equal to "y" and
- * choice is not "optional".
- * (If choice is "optional" then all values can be "n")
- */
- if (sym_is_choice_value(sym)) {
- struct symbol *cs;
- struct symbol *ds;
-
- cs = prop_get_symbol(sym_get_choice_prop(sym));
- ds = sym_choice_default(cs);
- if (!sym_is_optional(cs) && sym == ds) {
- if ((sym->type == S_BOOLEAN) &&
- sym_get_tristate_value(sym) == yes)
- goto next_menu;
- }
- }
- conf_write_symbol(sym, out, true);
- }
-next_menu:
- if (menu->list != NULL) {
- menu = menu->list;
- }
- else if (menu->next != NULL) {
- menu = menu->next;
- } else {
- while ((menu = menu->parent)) {
- if (menu->next != NULL) {
- menu = menu->next;
- break;
- }
- }
- }
- }
- fclose(out);
- return 0;
-}
-
-int conf_write(const char *name)
-{
- FILE *out;
- struct symbol *sym;
- struct menu *menu;
- const char *basename;
- const char *str;
- char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1];
- time_t now;
- int use_timestamp = 1;
- char *env;
-
- if (!name)
- name = conf_get_configname();
-
- dirname[0] = 0;
- if (name && name[0]) {
- struct stat st;
- char *slash;
-
- if (!stat(name, &st) && S_ISDIR(st.st_mode)) {
- strcpy(dirname, name);
- strcat(dirname, "/");
- basename = conf_get_configname();
- } else if ((slash = strrchr(name, '/'))) {
- int size = slash - name + 1;
- memcpy(dirname, name, size);
- dirname[size] = 0;
- if (slash[1])
- basename = slash + 1;
- else
- basename = conf_get_configname();
- } else
- basename = name;
- } else
- basename = conf_get_configname();
-
- sprintf(newname, "%s%s", dirname, basename);
- env = getenv("KCONFIG_OVERWRITECONFIG");
- if (!env || !*env) {
- sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
- out = fopen(tmpname, "w");
- } else {
- *tmpname = 0;
- out = fopen(newname, "w");
- }
- if (!out)
- return 1;
-
- time(&now);
- env = getenv("KCONFIG_NOTIMESTAMP");
- if (env && *env)
- use_timestamp = 0;
-
- fprintf(out, _("#\n"
- "# Automatically generated make config: don't edit\n"
- "# %s\n"
- "%s%s"
- "#\n"),
- rootmenu.prompt->text,
- use_timestamp ? "# " : "",
- use_timestamp ? ctime(&now) : "");
-
- if (!conf_get_changed())
- sym_clear_all_valid();
-
- menu = rootmenu.list;
- while (menu) {
- sym = menu->sym;
- if (!sym) {
- if (!menu_is_visible(menu))
- goto next;
- str = menu_get_prompt(menu);
- fprintf(out, "\n"
- "#\n"
- "# %s\n"
- "#\n", str);
- } else if (!(sym->flags & SYMBOL_CHOICE)) {
- sym_calc_value(sym);
- if (!(sym->flags & SYMBOL_WRITE))
- goto next;
- sym->flags &= ~SYMBOL_WRITE;
- /* Write config symbol to file */
- conf_write_symbol(sym, out, true);
- }
-
-next:
- if (menu->list) {
- menu = menu->list;
- continue;
- }
- if (menu->next)
- menu = menu->next;
- else while ((menu = menu->parent)) {
- if (menu->next) {
- menu = menu->next;
- break;
- }
- }
- }
- fclose(out);
-
- if (*tmpname) {
- strcat(dirname, basename);
- strcat(dirname, ".old");
- rename(newname, dirname);
- if (rename(tmpname, newname))
- return 1;
- }
-
- conf_message(_("configuration written to %s"), newname);
-
- sym_set_change_count(0);
-
- return 0;
-}
-
-static int conf_split_config(void)
-{
- const char *name;
- char path[PATH_MAX+1];
- char *opwd, *dir, *_name;
- char *s, *d, c;
- struct symbol *sym;
- struct stat sb;
- int res, i, fd;
-
- name = conf_get_autoconfig_name();
- conf_read_simple(name, S_DEF_AUTO);
-
- opwd = malloc(256);
- _name = strdup(name);
- if (opwd == NULL || _name == NULL)
- return 1;
- opwd = getcwd(opwd, 256);
- dir = dirname(_name);
- if (dir == NULL) {
- res = 1;
- goto err;
- }
- if (chdir(dir)) {
- res = 1;
- goto err;
- }
-
- res = 0;
- for_all_symbols(i, sym) {
- sym_calc_value(sym);
- if ((sym->flags & SYMBOL_AUTO) || !sym->name)
- continue;
- if (sym->flags & SYMBOL_WRITE) {
- if (sym->flags & SYMBOL_DEF_AUTO) {
- /*
- * symbol has old and new value,
- * so compare them...
- */
- switch (sym->type) {
- case S_BOOLEAN:
- case S_TRISTATE:
- if (sym_get_tristate_value(sym) ==
- sym->def[S_DEF_AUTO].tri)
- continue;
- break;
- case S_STRING:
- case S_HEX:
- case S_INT:
- if (!strcmp(sym_get_string_value(sym),
- sym->def[S_DEF_AUTO].val))
- continue;
- break;
- default:
- break;
- }
- } else {
- /*
- * If there is no old value, only 'no' (unset)
- * is allowed as new value.
- */
- switch (sym->type) {
- case S_BOOLEAN:
- case S_TRISTATE:
- if (sym_get_tristate_value(sym) == no)
- continue;
- break;
- default:
- break;
- }
- }
- } else if (!(sym->flags & SYMBOL_DEF_AUTO))
- /* There is neither an old nor a new value. */
- continue;
- /* else
- * There is an old value, but no new value ('no' (unset)
- * isn't saved in auto.conf, so the old value is always
- * different from 'no').
- */
-
- /* Replace all '_' and append ".h" */
- s = sym->name;
- d = path;
- while ((c = *s++)) {
- c = tolower(c);
- *d++ = (c == '_') ? '/' : c;
- }
- strcpy(d, ".h");
-
- /* Assume directory path already exists. */
- fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
- if (fd == -1) {
- if (errno != ENOENT) {
- res = 1;
- break;
- }
- /*
- * Create directory components,
- * unless they exist already.
- */
- d = path;
- while ((d = strchr(d, '/'))) {
- *d = 0;
- if (stat(path, &sb) && mkdir(path, 0755)) {
- res = 1;
- goto out;
- }
- *d++ = '/';
- }
- /* Try it again. */
- fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
- if (fd == -1) {
- res = 1;
- break;
- }
- }
- close(fd);
- }
-out:
- if (chdir(opwd))
- res = 1;
-err:
- free(opwd);
- free(_name);
- return res;
-}
-
-int conf_write_autoconf(void)
-{
- struct symbol *sym;
- const char *str;
- const char *name;
- FILE *out, *tristate, *out_h;
- time_t now;
- int i;
- char dir[PATH_MAX+1], buf[PATH_MAX+1];
- char *s;
-
- strcpy(dir, conf_get_configname());
- s = strrchr(dir, '/');
- if (s)
- s[1] = 0;
- else
- dir[0] = 0;
-
- sym_clear_all_valid();
-
- sprintf(buf, "%s.config.cmd", dir);
- file_write_dep(buf);
-
- if (conf_split_config())
- return 1;
-
- sprintf(buf, "%s.tmpconfig", dir);
- out = fopen(buf, "w");
- if (!out)
- return 1;
-
- sprintf(buf, "%s.tmpconfig_tristate", dir);
- tristate = fopen(buf, "w");
- if (!tristate) {
- fclose(out);
- return 1;
- }
-
- sprintf(buf, "%s.tmpconfig.h", dir);
- out_h = fopen(buf, "w");
- if (!out_h) {
- fclose(out);
- fclose(tristate);
- return 1;
- }
-
- time(&now);
- fprintf(out, "#\n"
- "# Automatically generated make config: don't edit\n"
- "# %s\n"
- "# %s"
- "#\n",
- rootmenu.prompt->text, ctime(&now));
- fprintf(tristate, "#\n"
- "# Automatically generated - do not edit\n"
- "\n");
- fprintf(out_h, "/*\n"
- " * Automatically generated C config: don't edit\n"
- " * %s\n"
- " * %s"
- " */\n",
- rootmenu.prompt->text, ctime(&now));
-
- for_all_symbols(i, sym) {
- sym_calc_value(sym);
- if (!(sym->flags & SYMBOL_WRITE) || !sym->name)
- continue;
-
- /* write symbol to config file */
- conf_write_symbol(sym, out, false);
-
- /* update autoconf and tristate files */
- switch (sym->type) {
- case S_BOOLEAN:
- case S_TRISTATE:
- switch (sym_get_tristate_value(sym)) {
- case no:
- break;
- case mod:
- fprintf(tristate, "%s=M\n",
- sym->name);
- fprintf(out_h, "#define %s_MODULE 1\n",
- sym->name);
- break;
- case yes:
- if (sym->type == S_TRISTATE)
- fprintf(tristate,"%s=Y\n",
- sym->name);
- fprintf(out_h, "#define %s 1\n",
- sym->name);
- break;
- }
- break;
- case S_STRING:
- conf_write_string(true, sym->name, sym_get_string_value(sym), out_h);
- break;
- case S_HEX:
- str = sym_get_string_value(sym);
- if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {
- fprintf(out_h, "#define %s 0x%s\n",
- sym->name, str);
- break;
- }
- case S_INT:
- str = sym_get_string_value(sym);
- fprintf(out_h, "#define %s %s\n",
- sym->name, str);
- break;
- default:
- break;
- }
- }
- fclose(out);
- fclose(tristate);
- fclose(out_h);
-
- name = getenv("KCONFIG_AUTOHEADER");
- if (!name)
- name = "include/generated/autoconf.h";
- sprintf(buf, "%s.tmpconfig.h", dir);
- if (rename(buf, name))
- return 1;
- name = getenv("KCONFIG_TRISTATE");
- if (!name)
- name = "include/config/tristate.conf";
- sprintf(buf, "%s.tmpconfig_tristate", dir);
- if (rename(buf, name))
- return 1;
- name = conf_get_autoconfig_name();
- /*
- * This must be the last step, kbuild has a dependency on auto.conf
- * and this marks the successful completion of the previous steps.
- */
- sprintf(buf, "%s.tmpconfig", dir);
- if (rename(buf, name))
- return 1;
-
- return 0;
-}
-
-static int sym_change_count;
-static void (*conf_changed_callback)(void);
-
-void sym_set_change_count(int count)
-{
- int _sym_change_count = sym_change_count;
- sym_change_count = count;
- if (conf_changed_callback &&
- (bool)_sym_change_count != (bool)count)
- conf_changed_callback();
-}
-
-void sym_add_change_count(int count)
-{
- sym_set_change_count(count + sym_change_count);
-}
-
-bool conf_get_changed(void)
-{
- return sym_change_count;
-}
-
-void conf_set_changed_callback(void (*fn)(void))
-{
- conf_changed_callback = fn;
-}
-
-static void randomize_choice_values(struct symbol *csym)
-{
- struct property *prop;
- struct symbol *sym;
- struct expr *e;
- int cnt, def;
-
- /*
- * If choice is mod then we may have more items selected
- * and if no then no-one.
- * In both cases stop.
- */
- if (csym->curr.tri != yes)
- return;
-
- prop = sym_get_choice_prop(csym);
-
- /* count entries in choice block */
- cnt = 0;
- expr_list_for_each_sym(prop->expr, e, sym)
- cnt++;
-
- /*
- * find a random value and set it to yes,
- * set the rest to no so we have only one set
- */
- def = (rand() % cnt);
-
- cnt = 0;
- expr_list_for_each_sym(prop->expr, e, sym) {
- if (def == cnt++) {
- sym->def[S_DEF_USER].tri = yes;
- csym->def[S_DEF_USER].val = sym;
- }
- else {
- sym->def[S_DEF_USER].tri = no;
- }
- }
- csym->flags |= SYMBOL_DEF_USER;
- /* clear VALID to get value calculated */
- csym->flags &= ~(SYMBOL_VALID);
-}
-
-static void set_all_choice_values(struct symbol *csym)
-{
- struct property *prop;
- struct symbol *sym;
- struct expr *e;
-
- prop = sym_get_choice_prop(csym);
-
- /*
- * Set all non-assinged choice values to no
- */
- expr_list_for_each_sym(prop->expr, e, sym) {
- if (!sym_has_value(sym))
- sym->def[S_DEF_USER].tri = no;
- }
- csym->flags |= SYMBOL_DEF_USER;
- /* clear VALID to get value calculated */
- csym->flags &= ~(SYMBOL_VALID);
-}
-
-void conf_set_all_new_symbols(enum conf_def_mode mode)
-{
- struct symbol *sym, *csym;
- int i, cnt, prob = 50;
-
- if (mode == def_random) {
- char *endp, *env = getenv("KCONFIG_PROBABILITY");
- if (env && *env) {
- int tmp = (int)strtol(env, &endp, 10);
- if (*endp == '\0' && tmp >= 0 && tmp <= 100)
- prob = tmp;
- }
- }
-
- for_all_symbols(i, sym) {
- if (sym_has_value(sym))
- continue;
- switch (sym_get_type(sym)) {
- case S_BOOLEAN:
- case S_TRISTATE:
- switch (mode) {
- case def_yes:
- sym->def[S_DEF_USER].tri = yes;
- break;
- case def_mod:
- sym->def[S_DEF_USER].tri = mod;
- break;
- case def_no:
- sym->def[S_DEF_USER].tri = no;
- break;
- case def_random:
- cnt = (rand() % 100) - (100 - prob);
- if (cnt < 0)
- sym->def[S_DEF_USER].tri = no;
- else
- if ((sym_get_type(sym) == S_TRISTATE)
- && (cnt > prob/2))
- sym->def[S_DEF_USER].tri = mod;
- else
- sym->def[S_DEF_USER].tri = yes;
- break;
- default:
- continue;
- }
- if (!(sym_is_choice(sym) && mode == def_random))
- sym->flags |= SYMBOL_DEF_USER;
- break;
- default:
- break;
- }
-
- }
-
- sym_clear_all_valid();
-
- /*
- * We have different type of choice blocks.
- * If curr.tri equals to mod then we can select several
- * choice symbols in one block.
- * In this case we do nothing.
- * If curr.tri equals yes then only one symbol can be
- * selected in a choice block and we set it to yes,
- * and the rest to no.
- */
- for_all_symbols(i, csym) {
- if (sym_has_value(csym) || !sym_is_choice(csym))
- continue;
-
- sym_calc_value(csym);
- if (mode == def_random)
- randomize_choice_values(csym);
- else
- set_all_choice_values(csym);
- }
-}