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;
}
char *conf_get_default_confname(void)
{
struct stat buf;
static char *fullname = NULL;
char *env, *name;
name = conf_expand_value(conf_defname);
env = getenv(SRCTREE);
if (env) {
fullname = realloc(fullname, strlen(env) + strlen(name) + 2);
sprintf(fullname, "%s/%s", env, name);
if (!stat(fullname, &buf))
return fullname;
}
return name;
}
int conf_read_simple(const char *name)
{
FILE *in = NULL;
char line[1024];
char *p, *p2;
struct symbol *sym;
int i;
if (name) {
in = zconf_fopen(name);
} else {
const char **names = conf_confnames;
while ((name = *names++)) {
name = conf_expand_value(name);
in = zconf_fopen(name);
if (in) {
printf(_("#\n"
"# using defaults found in %s\n"
"#\n"), name);
break;
}
}
}
if (!in)
return 1;
conf_filename = name;
conf_lineno = 0;
conf_warnings = 0;
conf_unsaved = 0;
for_all_symbols(i, sym) {
sym->flags |= SYMBOL_NEW | SYMBOL_CHANGED;
if (sym_is_choice(sym))
sym->flags &= ~SYMBOL_NEW;
sym->flags &= ~SYMBOL_VALID;
switch (sym->type) {
case S_INT:
case S_HEX:
case S_STRING:
if (sym->user.val)
free(sym->user.val);
default:
sym->user.val = NULL;
sym->user.tri = no;
}
}
int conf_read(const char *name)
{
FILE *in = NULL;
char line[1024];
char *p, *p2;
int lineno = 0;
struct symbol *sym;
struct property *prop;
struct expr *e;
int i;
if (name) {
in = fopen(name, "r");
} else {
const char **names = conf_confnames;
while ((name = *names++)) {
name = conf_expand_value(name);
in = fopen(name, "r");
if (in) {
printf("#\n"
"# using defaults found in %s\n"
"#\n", name);
break;
}
}
}
if (!in)
return 1;
for_all_symbols(i, sym) {
sym->flags |= SYMBOL_NEW | SYMBOL_CHANGED;
sym->flags &= ~SYMBOL_VALID;
switch (sym->type) {
case S_INT:
case S_HEX:
case S_STRING:
if (S_VAL(sym->def))
free(S_VAL(sym->def));
default:
S_VAL(sym->def) = NULL;
S_TRI(sym->def) = no;
;
}
}
char *conf_get_default_confname(void)
{
return conf_expand_value(conf_defname);
}
int conf_read_simple(const char *name, int def, int sym_init)
{
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;
if (!sym_init)
goto readsym;
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;
}
}