@@ -417,64 +417,182 @@ int conf_read(const char *name)
return 0;
}
-/* Write a S_STRING */
-static void conf_write_string(bool headerfile, const char *name,
- const char *str, FILE *out)
+/*
+ * Generic printers
+ */
+static void
+kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
{
- int l;
- if (headerfile)
- fprintf(out, "#define %s%s \"", CONFIG_, name);
- else
- fprintf(out, "%s%s=\"", CONFIG_, name);
-
- while (1) {
- l = strcspn(str, "\"\\");
+
+
+ switch (sym->type) {
+ case S_BOOLEAN:
+ case S_TRISTATE:
+ switch (*value) {
+ case 'n':
+ if (arg != NULL)
+ return;
+
+ fprintf(fp, "# %s%s is not set\n", CONFIG_, sym->name);
+ return;
+ default:
+ break;
+ }
+ default:
+ break;
+ }
+
+ fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, value);
+}
+
+static void
+kconfig_print_comment(FILE *fp, const char *value, void *arg)
+{
+ const char *p = value;
+ size_t l;
+
+ for (;;) {
+ l = strcspn(p, "\n");
+ fprintf(fp, "#");
if (l) {
- xfwrite(str, l, 1, out);
- str += l;
+ fprintf(fp, " ");
+ fwrite(p, l, 1, fp);
+ p += l;
}
- if (!*str)
+ fprintf(fp, "\n");
+ if (*p++ == '\0')
break;
- fprintf(out, "\\%c", *str++);
}
- fputs("\"\n", out);
}
-static void conf_write_symbol(struct symbol *sym, FILE *out, bool write_no)
+static struct conf_printer kconfig_printer_cb =
{
- const char *str;
+ .print_symbol = kconfig_print_symbol,
+ .print_comment = kconfig_print_comment,
+};
+
+static void
+header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
+{
+ const char *suffix = "";
switch (sym->type) {
case S_BOOLEAN:
case S_TRISTATE:
- switch (sym_get_tristate_value(sym)) {
- case no:
- if (write_no)
- fprintf(out, "# %s%s is not set\n",
- CONFIG_, sym->name);
- break;
- case mod:
- fprintf(out, "%s%s=m\n", CONFIG_, sym->name);
- break;
- case yes:
- fprintf(out, "%s%s=y\n", CONFIG_, sym->name);
- break;
+ switch (*value) {
+ case 'n':
+ return;
+ case 'm':
+ suffix = "_MODULE";
+ default:
+ value = "1";
}
break;
- case S_STRING:
- conf_write_string(false, sym->name, sym_get_string_value(sym), out);
+ default:
break;
- case S_HEX:
- case S_INT:
- str = sym_get_string_value(sym);
- fprintf(out, "%s%s=%s\n", CONFIG_, sym->name, str);
+ }
+
+ fprintf(fp, "#define %s%s%s %s\n",
+ CONFIG_, sym->name, suffix, value);
+}
+
+static void
+header_print_comment(FILE *fp, const char *value, void *arg)
+{
+ const char *p = value;
+ size_t l;
+
+ fprintf(fp, "/*\n");
+ for (;;) {
+ l = strcspn(p, "\n");
+ fprintf(fp, " *");
+ if (l) {
+ fprintf(fp, " ");
+ fwrite(p, l, 1, fp);
+ p += l;
+ }
+ fprintf(fp, "\n");
+ if (*p++ == '\0')
+ break;
+ }
+ fprintf(fp, " */\n");
+}
+
+static struct conf_printer header_printer_cb =
+{
+ .print_symbol = header_print_symbol,
+ .print_comment = header_print_comment,
+};
+
+static void
+tristate_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
+{
+
+ switch (sym->type) {
+ case S_BOOLEAN:
+ case S_TRISTATE:
+ kconfig_print_symbol(fp, sym, value, arg);
+ break;
+ default:
break;
+ }
+}
+
+static struct conf_printer tristate_printer_cb =
+{
+ .print_symbol = tristate_print_symbol,
+ .print_comment = kconfig_print_comment,
+};
+
+/*
+ *
+ */
+
+static void conf_write_symbol(FILE *fp, struct symbol *sym,
+ struct conf_printer *printer, void *printer_arg)
+{
+ const char *str;
+
+ switch (sym->type) {
case S_OTHER:
case S_UNKNOWN:
break;
+ case S_STRING:
+ str = sym_get_string_value(sym);
+ str = sym_escape_string_value(str);
+ printer->print_symbol(fp, sym, str, printer_arg);
+ free((void *)str);
+ break;
+ default:
+ str = sym_get_string_value(sym);
+ printer->print_symbol(fp, sym, str, printer_arg);
}
}
+static void
+conf_write_heading(FILE *fp, struct conf_printer *printer, void *printer_arg)
+{
+ const char *env;
+ char buf[256];
+ time_t now;
+ int use_timestamp = 1;
+
+ time(&now);
+ env = getenv("KCONFIG_NOTIMESTAMP");
+ if (env && *env)
+ use_timestamp = 0;
+
+ snprintf(buf, sizeof(buf),
+ "\n"
+ "Automatically generated file; DO NOT EDIT.\n"
+ "%s\n"
+ "%s",
+ rootmenu.prompt->text,
+ use_timestamp ? ctime(&now) : "");
+
+ printer->print_comment(fp, buf, printer_arg);
+}
+
/*
* Write out a minimal config.
* All values that has default values are skipped as this is redundant.
@@ -531,7 +649,7 @@ int conf_write_defconfig(const char *filename)
goto next_menu;
}
}
- conf_write_symbol(sym, out, true);
+ conf_write_symbol(out, sym, &kconfig_printer_cb, NULL);
}
next_menu:
if (menu->list != NULL) {
@@ -561,9 +679,7 @@ int conf_write(const char *name)
const char *str;
char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1];
enum symbol_type type;
- time_t now;
- int use_timestamp = 1;
- char *env;
+ const char *env;
dirname[0] = 0;
if (name && name[0]) {
@@ -599,19 +715,7 @@ int conf_write(const char *name)
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) : "");
+ conf_write_heading(out, &kconfig_printer_cb, NULL);
if (!conf_get_changed())
sym_clear_all_valid();
@@ -632,8 +736,8 @@ int conf_write(const char *name)
if (!(sym->flags & SYMBOL_WRITE))
goto next;
sym->flags &= ~SYMBOL_WRITE;
- /* Write config symbol to file */
- conf_write_symbol(sym, out, true);
+
+ conf_write_symbol(out, sym, &kconfig_printer_cb, NULL);
}
next:
@@ -782,10 +886,8 @@ out:
int conf_write_autoconf(void)
{
struct symbol *sym;
- const char *str;
const char *name;
FILE *out, *tristate, *out_h;
- time_t now;
int i;
sym_clear_all_valid();
@@ -812,71 +914,23 @@ int conf_write_autoconf(void)
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));
+ conf_write_heading(out, &kconfig_printer_cb, NULL);
+
+ conf_write_heading(tristate, &tristate_printer_cb, NULL);
+
+ conf_write_heading(out_h, &header_printer_cb, NULL);
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);
+ /* write symbol to auto.conf, tristate and header files */
+ conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1);
- /* 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%s=M\n",
- CONFIG_, sym->name);
- fprintf(out_h, "#define %s%s_MODULE 1\n",
- CONFIG_, sym->name);
- break;
- case yes:
- if (sym->type == S_TRISTATE)
- fprintf(tristate,"%s%s=Y\n",
- CONFIG_, sym->name);
- fprintf(out_h, "#define %s%s 1\n",
- CONFIG_, 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%s 0x%s\n",
- CONFIG_, sym->name, str);
- break;
- }
- case S_INT:
- str = sym_get_string_value(sym);
- fprintf(out_h, "#define %s%s %s\n",
- CONFIG_, sym->name, str);
- break;
- default:
- break;
- }
+ conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1);
+
+ conf_write_symbol(out_h, sym, &header_printer_cb, NULL);
}
fclose(out);
fclose(tristate);
@@ -89,6 +89,11 @@ void sym_set_change_count(int count);
void sym_add_change_count(int count);
void conf_set_all_new_symbols(enum conf_def_mode mode);
+struct conf_printer {
+ void (*print_symbol)(FILE *, struct symbol *, const char *, void *);
+ void (*print_comment)(FILE *, const char *, void *);
+};
+
/* confdata.c and expr.c */
static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
{
@@ -31,6 +31,7 @@ P(symbol_hash,struct symbol *,[SYMBOL_HASHSIZE]);
P(sym_lookup,struct symbol *,(const char *name, int flags));
P(sym_find,struct symbol *,(const char *name));
P(sym_expand_string_value,const char *,(const char *in));
+P(sym_escape_string_value, const char *,(const char *in));
P(sym_re_search,struct symbol **,(const char *pattern));
P(sym_type_name,const char *,(enum symbol_type type));
P(sym_calc_value,void,(struct symbol *sym));
@@ -749,7 +749,8 @@ const char *sym_get_string_value(struct symbol *sym)
case no:
return "n";
case mod:
- return "m";
+ sym_calc_value(modules_sym);
+ return (modules_sym->curr.tri == no) ? "n" : "m";
case yes:
return "y";
}
@@ -891,6 +892,49 @@ const char *sym_expand_string_value(const char *in)
return res;
}
+const char *sym_escape_string_value(const char *in)
+{
+ const char *p;
+ size_t reslen;
+ char *res;
+ size_t l;
+
+ reslen = strlen(in) + strlen("\"\"") + 1;
+
+ p = in;
+ for (;;) {
+ l = strcspn(p, "\"\\");
+ p += l;
+
+ if (p[0] == '\0')
+ break;
+
+ reslen++;
+ p++;
+ }
+
+ res = malloc(reslen);
+ res[0] = '\0';
+
+ strcat(res, "\"");
+
+ p = in;
+ for (;;) {
+ l = strcspn(p, "\"\\");
+ strncat(res, p, l);
+ p += l;
+
+ if (p[0] == '\0')
+ break;
+
+ strcat(res, "\\");
+ strncat(res, p++, 1);
+ }
+
+ strcat(res, "\"");
+ return res;
+}
+
struct symbol **sym_re_search(const char *pattern)
{
struct symbol *sym, **sym_arr = NULL;