diff -Nur uClibc-0.9.33.2/docs/man/arc4random.3 uClibc-git/docs/man/arc4random.3 --- uClibc-0.9.33.2/docs/man/arc4random.3 1970-01-01 01:00:00.000000000 +0100 +++ uClibc-git/docs/man/arc4random.3 2014-06-02 17:40:33.670710081 +0200 @@ -0,0 +1,110 @@ +.\" $OpenBSD: arc4random.3,v 1.19 2005/07/17 08:50:55 jaredy Exp $ +.\" +.\" Copyright 1997 Niels Provos +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by Niels Provos. +.\" 4. The name of the author may not be used to endorse or promote products +.\" derived from this software without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +.\" +.\" Manual page, using -mandoc macros +.\" +.Dd April 15, 1997 +.Dt ARC4RANDOM 3 +.Os +.Sh NAME +.Nm arc4random , +.Nm arc4random_stir , +.Nm arc4random_addrandom +.Nd arc4 random number generator +.Sh SYNOPSIS +.Fd #include +.Ft uint32_t +.Fn arc4random "void" +.Ft void +.Fn arc4random_stir "void" +.Ft void +.Fn arc4random_addrandom "u_char *dat" "int datlen" +.Sh DESCRIPTION +The +.Fn arc4random +function provides a high quality 32-bit pseudo-random +number very quickly. +.Fn arc4random +seeds itself on a regular basis from the kernel strong random number +subsystem described in +.Xr random 4 . +On each call, an ARC4 generator is used to generate a new result. +The +.Fn arc4random +function uses the ARC4 cipher key stream generator, +which uses 8*8 8-bit S-Boxes. +The S-Boxes can be in about (2**1700) states. +.Pp +.Fn arc4random +fits into a middle ground not covered by other subsystems such as +the strong, slow, and resource expensive random +devices described in +.Xr random 4 +versus the fast but poor quality interfaces described in +.Xr rand 3 , +.Xr random 3 , +and +.Xr drand48 3 . +.Pp +The +.Fn arc4random_stir +function reads data from a pseudo-random device, usually +.Pa /dev/urandom, +and uses it to permute the S-Boxes via +.Fn arc4random_addrandom . +.Pp +There is no need to call +.Fn arc4random_stir +before using +.Fn arc4random , +since +.Fn arc4random +automatically initializes itself. +.Sh SEE ALSO +.Xr rand 3 , +.Xr rand48 3 , +.Xr random 3 +.Sh HISTORY +An algorithm called +.Pa RC4 +was designed by RSA Data Security, Inc. +It was considered a trade secret. +Because it was a trade secret, it obviously could not be patented. +A clone of this was posted anonymously to USENET and confirmed to +be equivalent by several sources who had access to the original cipher. +Because of the trade secret situation, RSA Data Security, Inc. can do +nothing about the release of the ARC4 algorithm. +Since +.Pa RC4 +used to be a trade secret, the cipher is now referred to as +.Pa ARC4 . +.Pp +These functions first appeared in +.Ox 2.1 . diff -Nur uClibc-0.9.33.2/docs/PORTING uClibc-git/docs/PORTING --- uClibc-0.9.33.2/docs/PORTING 2012-05-15 09:20:09.000000000 +0200 +++ uClibc-git/docs/PORTING 2014-06-02 17:40:33.670710081 +0200 @@ -130,9 +130,6 @@ ==================== === Misc Cruft === ==================== -- utils/readelf.c - not really needed generally speaking, but might as well - add your arch to the giant EM_* list (describe_elf_hdr) - - MAINTAINERS - presumably you're going to submit this code back to mainline and since you're the only one who cares about this arch (right now), you should add yourself to the toplevel MAINTAINERS file. do it. diff -Nur uClibc-0.9.33.2/extra/config/check.sh uClibc-git/extra/config/check.sh --- uClibc-0.9.33.2/extra/config/check.sh 2012-05-15 09:20:09.000000000 +0200 +++ uClibc-git/extra/config/check.sh 2014-06-02 17:40:33.722710369 +0200 @@ -1,6 +1,6 @@ #!/bin/sh # Needed for systems without gettext -$* -xc -o /dev/null - > /dev/null 2>&1 << EOF +$* -x c -o /dev/null - > /dev/null 2>&1 << EOF #include int main() { diff -Nur uClibc-0.9.33.2/extra/config/conf.c uClibc-git/extra/config/conf.c --- uClibc-0.9.33.2/extra/config/conf.c 2012-05-15 09:20:09.000000000 +0200 +++ uClibc-git/extra/config/conf.c 2014-06-02 17:40:33.722710369 +0200 @@ -10,42 +10,48 @@ #include #include #include +#include #include #include +#include -#define LKC_DIRECT_LINK #include "lkc.h" static void conf(struct menu *menu); static void check_conf(struct menu *menu); +static void xfgets(char *str, int size, FILE *in); -enum { - ask_all, - ask_new, - ask_silent, - set_default, - set_yes, - set_mod, - set_no, - set_random -} input_mode = ask_all; -char *defconfig_file; +enum input_mode { + oldaskconfig, + silentoldconfig, + oldconfig, + allnoconfig, + allyesconfig, + allmodconfig, + alldefconfig, + randconfig, + defconfig, + savedefconfig, + listnewconfig, + olddefconfig, +} input_mode = oldaskconfig; static int indent = 1; +static int tty_stdio; 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) @@ -93,16 +99,19 @@ } switch (input_mode) { - case ask_new: - case ask_silent: + case oldconfig: + case silentoldconfig: if (sym_has_value(sym)) { printf("%s\n", def); return 0; } check_stdin(); - case ask_all: + /* fall through */ + case oldaskconfig: fflush(stdout); - fgets(line, 128, stdin); + xfgets(line, 128, stdin); + if (!tty_stdio) + printf("\n"); return 1; default: break; @@ -121,7 +130,7 @@ return 1; } -int conf_string(struct menu *menu) +static int conf_string(struct menu *menu) { struct symbol *sym = menu->sym; const char *def; @@ -140,10 +149,11 @@ case '?': /* print help */ if (line[1] == '\n') { - printf("\n%s\n", get_help(menu)); + print_help(menu); def = NULL; break; } + /* fall through */ default: line[strlen(line)-1] = 0; def = line; @@ -156,14 +166,12 @@ static int conf_sym(struct menu *menu) { struct symbol *sym = menu->sym; - int type; tristate oldval, newval; while (1) { printf("%*s%s ", indent - 1, "", _(menu->prompt->text)); if (sym->name) printf("(%s) ", sym->name); - type = sym_get_type(sym); putchar('['); oldval = sym_get_tristate_value(sym); switch (oldval) { @@ -220,7 +228,7 @@ if (sym_set_tristate_value(sym, newval)) return 0; help: - printf("\n%s\n", get_help(menu)); + print_help(menu); } } @@ -228,11 +236,9 @@ { struct symbol *sym, *def_sym; struct menu *child; - int type; bool is_new; sym = menu->sym; - type = sym_get_type(sym); is_new = !sym_has_value(sym); if (sym_is_changable(sym)) { conf_sym(menu); @@ -294,20 +300,21 @@ printf("?"); printf("]: "); switch (input_mode) { - case ask_new: - case ask_silent: + case oldconfig: + case silentoldconfig: if (!is_new) { cnt = def; printf("%d\n", cnt); break; } check_stdin(); - case ask_all: + /* fall through */ + case oldaskconfig: fflush(stdout); - fgets(line, 128, stdin); + xfgets(line, 128, stdin); strip(line); if (line[0] == '?') { - printf("\n%s\n", get_help(menu)); + print_help(menu); continue; } if (!line[0]) @@ -330,8 +337,8 @@ } if (!child) continue; - if (line[strlen(line) - 1] == '?') { - printf("\n%s\n", get_help(child)); + if (line[0] && line[strlen(line) - 1] == '?') { + print_help(child); continue; } sym_set_choice_value(sym, child->sym); @@ -360,10 +367,14 @@ switch (prop->type) { case P_MENU: - if (input_mode == ask_silent && rootEntry != menu) { + if ((input_mode == silentoldconfig || + input_mode == listnewconfig || + input_mode == olddefconfig) && + rootEntry != menu) { check_conf(menu); return; } + /* fall through */ case P_COMMENT: prompt = menu_get_prompt(menu); if (prompt) @@ -418,10 +429,16 @@ if (sym && !sym_has_value(sym)) { if (sym_is_changable(sym) || (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) { - if (!conf_cnt++) - printf(_("*\n* Restart config...\n*\n")); - rootEntry = menu_get_parent_menu(menu); - conf(rootEntry); + if (input_mode == listnewconfig) { + if (sym->name && !sym_is_choice_value(sym)) { + printf("%s%s\n", CONFIG_, sym->name); + } + } else if (input_mode != olddefconfig) { + if (!conf_cnt++) + printf(_("*\n* Restart config...\n*\n")); + rootEntry = menu_get_parent_menu(menu); + conf(rootEntry); + } } } @@ -429,90 +446,170 @@ check_conf(child); } +#if 00 // || !defined __UCLIBC__ || \ + (defined UCLIBC_HAS_GETOPT_LONG || defined UCLIBC_HAS_GNU_GETOPT) +static struct option long_opts[] = { + {"oldaskconfig", no_argument, NULL, oldaskconfig}, + {"oldconfig", no_argument, NULL, oldconfig}, + {"silentoldconfig", no_argument, NULL, silentoldconfig}, + {"defconfig", optional_argument, NULL, defconfig}, + {"savedefconfig", required_argument, NULL, savedefconfig}, + {"allnoconfig", no_argument, NULL, allnoconfig}, + {"allyesconfig", no_argument, NULL, allyesconfig}, + {"allmodconfig", no_argument, NULL, allmodconfig}, + {"alldefconfig", no_argument, NULL, alldefconfig}, + {"randconfig", no_argument, NULL, randconfig}, + {"listnewconfig", no_argument, NULL, listnewconfig}, + {"olddefconfig", no_argument, NULL, olddefconfig}, + /* + * oldnoconfig is an alias of olddefconfig, because people already + * are dependent on its behavior(sets new symbols to their default + * value but not 'n') with the counter-intuitive name. + */ + {"oldnoconfig", no_argument, NULL, olddefconfig}, + {NULL, 0, NULL, 0} +}; + +static void conf_usage(const char *progname) +{ + + printf("Usage: %s [option] \n", progname); + printf("[option] is _one_ of the following:\n"); + printf(" --listnewconfig List new options\n"); + printf(" --oldaskconfig Start a new configuration using a line-oriented program\n"); + printf(" --oldconfig Update a configuration using a provided .config as base\n"); + printf(" --silentoldconfig Same as oldconfig, but quietly, additionally update deps\n"); + printf(" --olddefconfig Same as silentoldconfig but sets new symbols to their default value\n"); + printf(" --oldnoconfig An alias of olddefconfig\n"); + printf(" --defconfig New config with default defined in \n"); + printf(" --savedefconfig Save the minimal current configuration to \n"); + printf(" --allnoconfig New config where all options are answered with no\n"); + printf(" --allyesconfig New config where all options are answered with yes\n"); + printf(" --allmodconfig New config where all options are answered with mod\n"); + printf(" --alldefconfig New config with all symbols set to default\n"); + printf(" --randconfig New config with random answer to all options\n"); +} +#else +static void conf_usage(const char *progname) +{ + + printf("Usage: %s [option] \n", progname); + printf("[option] is _one_ of the following:\n"); + printf(" -a, --oldaskconfig Start a new configuration using a line-oriented program\n"); + printf(" -s, --silentoldconfig Same as oldconfig, but quietly, additionally update deps\n"); + printf(" -o, --oldconfig Update a configuration using a provided .config as base\n"); + printf(" -n, --allnoconfig New config where all options are answered with no\n"); + printf(" -y, --allyesconfig New config where all options are answered with yes\n"); + printf(" -m, --allmodconfig New config where all options are answered with mod\n"); + printf(" -A, --alldefconfig New config with all symbols set to default\n"); + printf(" -r, --randconfig New config with random answer to all options\n"); + printf(" -D, --defconfig New config with default defined in \n"); + printf(" -S, --savedefconfig Save the minimal current configuration to \n"); + printf(" -l, --listnewconfig List new options\n"); + printf(" -d, --olddefconfig Same as silentoldconfig but sets new symbols to their default value\n"); + printf(" --oldnoconfig An alias of olddefconfig\n"); + +} +#endif + int main(int ac, char **av) { + const char *progname = av[0]; int opt; - const char *name; - const char *configname = conf_get_configname(); + const char *name, *defconfig_file = NULL /* gcc uninit */; struct stat tmpstat; setlocale(LC_ALL, ""); bindtextdomain(PACKAGE, LOCALEDIR); textdomain(PACKAGE); - while ((opt = getopt(ac, av, "osdD:nmyrh")) != -1) { + tty_stdio = isatty(0) && isatty(1) && isatty(2); + +#if 00// !defined __UCLIBC__ || \ + (defined UCLIBC_HAS_GETOPT_LONG || defined UCLIBC_HAS_GNU_GETOPT) + while ((opt = getopt_long(ac, av, "", long_opts, NULL)) != -1) +#else + char *gch = "asonymArDSld"; + while ((opt = getopt(ac, av, "asonymArD:S:ldh")) != -1) +#endif + { + char *x = memchr(gch, opt, strlen(gch)); + if (x == NULL) + opt = '?'; + else + opt = x - gch; + input_mode = (enum input_mode)opt; switch (opt) { - case 'o': - input_mode = ask_silent; - break; - case 's': - input_mode = ask_silent; + case silentoldconfig: sync_kconfig = 1; break; - case 'd': - input_mode = set_default; - break; - case 'D': - input_mode = set_default; + case defconfig: + case savedefconfig: defconfig_file = optarg; break; - case 'n': - input_mode = set_no; - break; - case 'm': - input_mode = set_mod; - break; - case 'y': - input_mode = set_yes; - break; - case 'r': + case randconfig: { struct timeval now; unsigned int seed; + char *seed_env; /* * 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; + seed_env = getenv("KCONFIG_SEED"); + if( seed_env && *seed_env ) { + char *endp; + int tmp = (int)strtol(seed_env, &endp, 0); + if (*endp == '\0') { + seed = tmp; + } + } + fprintf( stderr, "KCONFIG_SEED=0x%X\n", seed ); + srand(seed); break; } - case 'h': - printf(_("See README for usage info\n")); - exit(0); + case oldaskconfig: + case oldconfig: + case allnoconfig: + case allyesconfig: + case allmodconfig: + case alldefconfig: + case listnewconfig: + case olddefconfig: break; - default: - fprintf(stderr, _("See README for usage info\n")); + case '?': + conf_usage(progname); exit(1); + break; } } if (ac == optind) { printf(_("%s: Kconfig file missing\n"), av[0]); + conf_usage(progname); exit(1); } name = av[optind]; conf_parse(name); //zconfdump(stdout); if (sync_kconfig) { - if (stat(configname, &tmpstat)) { + name = conf_get_configname(); + if (stat(name, &tmpstat)) { fprintf(stderr, _("***\n" - "*** You have not yet configured!\n" - "*** (missing .config file)\n" + "*** Configuration file \"%s\" not found!\n" "***\n" "*** Please run some configurator (e.g. \"make oldconfig\" or\n" "*** \"make menuconfig\" or \"make xconfig\").\n" - "***\n")); + "***\n"), name); exit(1); } } switch (input_mode) { - case set_default: + case defconfig: if (!defconfig_file) defconfig_file = conf_get_default_confname(); if (conf_read(defconfig_file)) { @@ -522,31 +619,46 @@ exit(1); } break; - case ask_silent: - case ask_all: - case ask_new: + case savedefconfig: + case silentoldconfig: + case oldaskconfig: + case oldconfig: + case listnewconfig: + case olddefconfig: conf_read(NULL); break; - case set_no: - case set_mod: - case set_yes: - case set_random: + case allnoconfig: + case allyesconfig: + case allmodconfig: + case alldefconfig: + case randconfig: name = getenv("KCONFIG_ALLCONFIG"); - if (name && !stat(name, &tmpstat)) { - conf_read_simple(name, S_DEF_USER); + if (!name) + break; + if ((strcmp(name, "") != 0) && (strcmp(name, "1") != 0)) { + if (conf_read_simple(name, S_DEF_USER)) { + fprintf(stderr, + _("*** Can't read seed configuration \"%s\"!\n"), + name); + exit(1); + } break; } switch (input_mode) { - case set_no: name = "allno.config"; break; - case set_mod: name = "allmod.config"; break; - case set_yes: name = "allyes.config"; break; - case set_random: name = "allrandom.config"; break; + case allnoconfig: name = "allno.config"; break; + case allyesconfig: name = "allyes.config"; break; + case allmodconfig: name = "allmod.config"; break; + case alldefconfig: name = "alldef.config"; break; + case randconfig: name = "allrandom.config"; break; default: break; } - if (!stat(name, &tmpstat)) - conf_read_simple(name, S_DEF_USER); - else if (!stat("all.config", &tmpstat)) - conf_read_simple("all.config", S_DEF_USER); + if (conf_read_simple(name, S_DEF_USER) && + conf_read_simple("all.config", S_DEF_USER)) { + fprintf(stderr, + _("*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n"), + name); + exit(1); + } break; default: break; @@ -557,41 +669,51 @@ name = getenv("KCONFIG_NOSILENTUPDATE"); if (name && *name) { fprintf(stderr, - _("\n*** configuration requires explicit update.\n\n")); + _("\n*** The configuration requires explicit update.\n\n")); return 1; } } - valid_stdin = isatty(0) && isatty(1) && isatty(2); + valid_stdin = tty_stdio; } switch (input_mode) { - case set_no: + case allnoconfig: conf_set_all_new_symbols(def_no); break; - case set_yes: + case allyesconfig: conf_set_all_new_symbols(def_yes); break; - case set_mod: + case allmodconfig: conf_set_all_new_symbols(def_mod); break; - case set_random: - conf_set_all_new_symbols(def_random); + case alldefconfig: + conf_set_all_new_symbols(def_default); + break; + case randconfig: + /* Really nothing to do in this loop */ + while (conf_set_all_new_symbols(def_random)) ; break; - case set_default: + case defconfig: conf_set_all_new_symbols(def_default); break; - case ask_new: - case ask_all: + case savedefconfig: + break; + case oldaskconfig: rootEntry = &rootmenu; conf(&rootmenu); - input_mode = ask_silent; + input_mode = silentoldconfig; /* fall through */ - case ask_silent: + case oldconfig: + case listnewconfig: + case olddefconfig: + case silentoldconfig: /* Update until a loop caused no more changes */ do { conf_cnt = 0; check_conf(&rootmenu); - } while (conf_cnt); + } while (conf_cnt && + (input_mode != listnewconfig && + input_mode != olddefconfig)); break; } @@ -607,7 +729,13 @@ fprintf(stderr, _("\n*** Error during update of the configuration.\n\n")); return 1; } - } else { + } else if (input_mode == savedefconfig) { + if (conf_write_defconfig(defconfig_file)) { + fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"), + defconfig_file); + return 1; + } + } else if (input_mode != listnewconfig) { if (conf_write(NULL)) { fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n")); exit(1); @@ -615,3 +743,12 @@ } return 0; } + +/* + * Helper function to facilitate fgets() by Jean Sacren. + */ +void xfgets(char *str, int size, FILE *in) +{ + if (fgets(str, size, in) == NULL) + fprintf(stderr, "\nError in reading or end of file.\n"); +} diff -Nur uClibc-0.9.33.2/extra/config/confdata.c uClibc-git/extra/config/confdata.c --- uClibc-0.9.33.2/extra/config/confdata.c 2012-05-15 09:20:09.000000000 +0200 +++ uClibc-git/extra/config/confdata.c 2014-06-02 17:40:33.722710369 +0200 @@ -5,24 +5,27 @@ #include #include +#include #include +#include #include #include #include #include #include -#include -#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[] = "extra/Configs/defconfigs/$ARCH"; +const char conf_defname[] = "arch/$ARCH/defconfig"; static void conf_warning(const char *fmt, ...) { @@ -35,6 +38,29 @@ 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("KCONFIG_CONFIG"); @@ -42,6 +68,13 @@ return name ? name : ".config"; } +const char *conf_get_autoconfig_name(void) +{ + char *name = getenv("KCONFIG_AUTOCONFIG"); + + return name ? name : "include/config/auto.conf"; +} + static char *conf_expand_value(const char *in) { struct symbol *sym; @@ -95,6 +128,7 @@ sym->flags |= def_flags; break; } + /* fall through */ case S_BOOLEAN: if (p[0] == 'y') { sym->def[def].tri = yes; @@ -107,7 +141,7 @@ break; } conf_warning("symbol value '%s' invalid for %s", p, sym->name); - break; + return 1; case S_OTHER: if (*p != '"') { for (p2 = p; *p2 && !isspace(*p2); p2++) @@ -115,6 +149,7 @@ sym->type = S_STRING; goto done; } + /* fall through */ case S_STRING: if (*p++ != '"') break; @@ -129,6 +164,7 @@ conf_warning("invalid string found"); return 1; } + /* fall through */ case S_INT: case S_HEX: done: @@ -146,10 +182,66 @@ return 0; } +#define LINE_GROWTH 16 +static int add_byte(int c, char **lineptr, size_t slen, size_t *n) +{ + char *nline; + size_t new_size = slen + 1; + if (new_size > *n) { + new_size += LINE_GROWTH - 1; + new_size *= 2; + nline = realloc(*lineptr, new_size); + if (!nline) + return -1; + + *lineptr = nline; + *n = new_size; + } + + (*lineptr)[slen] = c; + + return 0; +} + +static ssize_t compat_getline(char **lineptr, size_t *n, FILE *stream) +{ + char *line = *lineptr; + size_t slen = 0; + + for (;;) { + int c = getc(stream); + + switch (c) { + case '\n': + if (add_byte(c, &line, slen, n) < 0) + goto e_out; + slen++; + /* fall through */ + case EOF: + if (add_byte('\0', &line, slen, n) < 0) + goto e_out; + *lineptr = line; + if (slen == 0) + return -1; + return slen; + default: + if (add_byte(c, &line, slen, n) < 0) + goto e_out; + slen++; + } + } + +e_out: + line[slen-1] = '\0'; + *lineptr = line; + return -1; +} + int conf_read_simple(const char *name, int def) { FILE *in = NULL; - char line[1024]; + char *line = NULL; + size_t line_asize = 0; char *p, *p2; struct symbol *sym; int i, def_flags; @@ -164,8 +256,11 @@ if (in) goto load; sym_add_change_count(1); - if (!sym_defconfig_list) + 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 || @@ -174,9 +269,8 @@ name = conf_expand_value(prop->expr->left.sym->name); in = zconf_fopen(name); if (in) { - printf(_("#\n" - "# using defaults found in %s\n" - "#\n"), name); + conf_message(_("using defaults found in %s"), + name); goto load; } } @@ -202,33 +296,33 @@ case S_STRING: if (sym->def[def].val) free(sym->def[def].val); + /* fall through */ default: sym->def[def].val = NULL; sym->def[def].tri = no; } } - while (fgets(line, sizeof(line), in)) { + while (compat_getline(&line, &line_asize, in) != -1) { conf_lineno++; sym = NULL; - switch (line[0]) { - case '#': - if (line[1] != ' ') + if (line[0] == '#') { + if (memcmp(line + 2, CONFIG_, strlen(CONFIG_))) continue; - p = strchr(line + 2, ' '); + p = strchr(line + 2 + strlen(CONFIG_), ' '); if (!p) continue; *p++ = 0; if (strncmp(p, "is not set", 10)) continue; if (def == S_DEF_USER) { - sym = sym_find(line + 2); + sym = sym_find(line + 2 + strlen(CONFIG_)); if (!sym) { sym_add_change_count(1); - break; + goto setsym; } } else { - sym = sym_lookup(line + 2, 0); + sym = sym_lookup(line + 2 + strlen(CONFIG_), 0); if (sym->type == S_UNKNOWN) sym->type = S_BOOLEAN; } @@ -244,13 +338,10 @@ default: ; } - break; - case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': case 'Y': case 'Z': - p = strchr(line, '='); - if (!p) { - conf_warning("unexpected data '%s'", line); + } else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) { + p = strchr(line + strlen(CONFIG_), '='); + if (!p) continue; - } *p++ = 0; p2 = strchr(p, '\n'); if (p2) { @@ -259,13 +350,13 @@ *p2 = 0; } if (def == S_DEF_USER) { - sym = sym_find(line); + sym = sym_find(line + strlen(CONFIG_)); if (!sym) { sym_add_change_count(1); - break; + goto setsym; } } else { - sym = sym_lookup(line, 0); + sym = sym_lookup(line + strlen(CONFIG_), 0); if (sym->type == S_UNKNOWN) sym->type = S_OTHER; } @@ -274,14 +365,12 @@ } if (conf_set_sym_val(sym, def, def_flags, p)) continue; - break; - case '\r': - case '\n': - break; - default: - conf_warning("unexpected data"); + } 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) { @@ -302,6 +391,7 @@ cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri); } } + free(line); fclose(in); if (modules_sym) @@ -311,10 +401,8 @@ int conf_read(const char *name) { - struct symbol *sym, *choice_sym; - struct property *prop; - struct expr *e; - int i, flags; + struct symbol *sym; + int i; sym_set_change_count(0); @@ -324,7 +412,7 @@ for_all_symbols(i, sym) { sym_calc_value(sym); if (sym_is_choice(sym) || (sym->flags & SYMBOL_AUTO)) - goto sym_ok; + continue; if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) { /* check that calculated value agrees with saved value */ switch (sym->type) { @@ -333,29 +421,18 @@ if (sym->def[S_DEF_USER].tri != sym_get_tristate_value(sym)) break; if (!sym_is_choice(sym)) - goto sym_ok; + continue; + /* fall through */ default: if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val)) - goto sym_ok; + continue; break; } } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE)) /* no previous value and not saved */ - goto sym_ok; + continue; 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) { @@ -388,43 +465,300 @@ return 0; } +/* + * Kconfig configuration printer + * + * This printer is used when generating the resulting configuration after + * kconfig invocation and `defconfig' files. Unset symbol might be omitted by + * passing a non-NULL argument to the printer. + * + */ +static void +kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) +{ + + switch (sym->type) { + case S_BOOLEAN: + case S_TRISTATE: + if (*value == 'n') { + bool skip_unset = (arg != NULL); + + if (!skip_unset) + fprintf(fp, "# %s%s is not set\n", + CONFIG_, sym->name); + return; + } + 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) { + fprintf(fp, " "); + xfwrite(p, l, 1, fp); + p += l; + } + fprintf(fp, "\n"); + if (*p++ == '\0') + break; + } +} + +static struct conf_printer kconfig_printer_cb = +{ + .print_symbol = kconfig_print_symbol, + .print_comment = kconfig_print_comment, +}; + +/* + * Header printer + * + * This printer is used when generating the `include/generated/autoconf.h' file. + */ +static void +header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) +{ + + switch (sym->type) { + case S_BOOLEAN: + case S_TRISTATE: { + const char *suffix = ""; + + switch (*value) { + case 'n': + break; + case 'm': + suffix = "_MODULE"; + /* fall through */ + default: + fprintf(fp, "#define %s%s%s 1\n", + CONFIG_, sym->name, suffix); + } + break; + } + case S_HEX: { + const char *prefix = ""; + + if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X')) + prefix = "0x"; + fprintf(fp, "#define %s%s %s%s\n", + CONFIG_, sym->name, prefix, value); + break; + } + case S_STRING: + case S_INT: + fprintf(fp, "#define %s%s %s\n", + CONFIG_, sym->name, value); + break; + default: + break; + } + +} + +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, " "); + xfwrite(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, +}; + +/* + * Tristate printer + * + * This printer is used when generating the `include/config/tristate.conf' file. + */ +static void +tristate_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) +{ + + if (sym->type == S_TRISTATE && *value != 'n') + fprintf(fp, "%s%s=%c\n", CONFIG_, sym->name, (char)toupper(*value)); +} + +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) +{ + char buf[256]; + + snprintf(buf, sizeof(buf), + "\n" + "Automatically generated file; DO NOT EDIT.\n" + "%s\n", + rootmenu.prompt->text); + + printer->print_comment(fp, buf, printer_arg); +} + +/* + * 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(out, sym, &kconfig_printer_cb, NULL); + } +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; - char dirname[128], tmpname[128], newname[128]; - int type, l; const char *str; - time_t now; - int use_timestamp = 1; - char *env; + char tmpname[PATH_MAX+1], newname[PATH_MAX+1]; + char *env, *dirname = NULL; - dirname[0] = 0; - if (name == NULL) - name = conf_get_configname(); if (name && name[0]) { struct stat st; char *slash; if (!stat(name, &st) && S_ISDIR(st.st_mode)) { - strcpy(dirname, name); + dirname = strndup(name, strlen(name) + 1); strcat(dirname, "/"); basename = conf_get_configname(); } else if ((slash = strrchr(name, '/'))) { int size = slash - name + 1; - memcpy(dirname, name, size); - dirname[size] = 0; + dirname = strndup(name, size); if (slash[1]) basename = slash + 1; else basename = conf_get_configname(); } else basename = name; - } else - basename = conf_get_configname(); - + } else { + dirname = strdup(conf_get_configname()); + basename = strdup(base_name(dirname)); + dirname = dir_name(dirname); + } sprintf(newname, "%s%s", dirname, basename); env = getenv("KCONFIG_OVERWRITECONFIG"); if (!env || !*env) { @@ -434,24 +768,11 @@ *tmpname = 0; out = fopen(newname, "w"); } + free(dirname); if (!out) return 1; - sym = sym_lookup("VERSION", 0); - sym_calc_value(sym); - time(&now); - env = getenv("KCONFIG_NOTIMESTAMP"); - if (env && *env) - use_timestamp = 0; - - fprintf(out, _("#\n" - "# Automatically generated make config: don't edit\n" - "# Version: %s\n" - "%s%s" - "#\n"), - sym_get_string_value(sym), - use_timestamp ? "# " : "", - use_timestamp ? ctime(&now) : ""); + conf_write_heading(out, &kconfig_printer_cb, NULL); if (!conf_get_changed()) sym_clear_all_valid(); @@ -472,56 +793,11 @@ if (!(sym->flags & SYMBOL_WRITE)) goto next; sym->flags &= ~SYMBOL_WRITE; - type = sym->type; - if (type == S_TRISTATE) { - sym_calc_value(modules_sym); - if (modules_sym->curr.tri == no) - type = S_BOOLEAN; - } - switch (type) { - case S_BOOLEAN: - case S_TRISTATE: - switch (sym_get_tristate_value(sym)) { - case 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: - str = sym_get_string_value(sym); - fprintf(out, "%s=\"", sym->name); - while (1) { - l = strcspn(str, "\"\\"); - if (l) { - fwrite(str, l, 1, out); - str += l; - } - if (!*str) - break; - fprintf(out, "\\%c", *str++); - } - fputs("\"\n", out); - break; - case S_HEX: - str = sym_get_string_value(sym); - if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) { - fprintf(out, "%s=%s\n", sym->name, str); - break; - } - case S_INT: - str = sym_get_string_value(sym); - fprintf(out, "%s=%s\n", sym->name, str); - break; - } + + conf_write_symbol(out, sym, &kconfig_printer_cb, NULL); } - next: +next: if (menu->list) { menu = menu->list; continue; @@ -538,38 +814,39 @@ fclose(out); if (*tmpname) { - strcat(dirname, basename); + dirname = strndup(basename, strlen(basename) + 4); strcat(dirname, ".old"); rename(newname, dirname); + free(dirname); if (rename(tmpname, newname)) return 1; } - printf(_("#\n" - "# configuration written to %s\n" - "#\n"), newname); + conf_message(_("configuration written to %s"), newname); sym_set_change_count(0); return 0; } -int conf_split_config(void) +static int conf_split_config(void) { - char *name, path[128], opwd[512]; + const char *name; + char path[PATH_MAX+1], opwd[PATH_MAX+1]; char *s, *d, c; struct symbol *sym; struct stat sb; int res, i, fd; - name = getenv("KCONFIG_AUTOCONFIG"); - if (!name) - name = "include/config/auto.conf"; - conf_read_simple(name, S_DEF_AUTO); - if (getcwd(opwd, sizeof(opwd)) == NULL) return 1; - if (chdir(dirname(strdup(name)))) + name = conf_get_autoconfig_name(); + conf_read_simple(name, S_DEF_AUTO); + + strcpy(path, name); + dir_name(path); + + if (chdir(path)) return 1; res = 0; @@ -671,126 +948,85 @@ int conf_write_autoconf(void) { - char opwd[512]; struct symbol *sym; - const char *str; - char *name; - FILE *out, *out_h; - time_t now; - int i, l; + const char *name; + char cfg_fname[PATH_MAX+1], tristate_fname[PATH_MAX+1], + cfgh_fname[PATH_MAX+1]; + char *dirname; + FILE *out, *tristate, *out_h; + int i; - if (getcwd(opwd, sizeof(opwd)) == NULL) - return 1; - if (chdir(dirname(strdup(conf_get_configname())))) - return 1; sym_clear_all_valid(); - file_write_dep("include/config/auto.conf.cmd"); + sprintf(cfg_fname, "%s.cmd", conf_get_autoconfig_name()); + file_write_dep(cfg_fname); if (conf_split_config()) return 1; - out = fopen(".tmpconfig", "w"); + dirname = dir_name(strdup(conf_get_configname())); + sprintf(cfg_fname, "%s.tmpconfig", dirname); + sprintf(tristate_fname, "%s.tmpconfig_tristate", dirname); + sprintf(cfgh_fname, "%s.tmpconfig.h", dirname); + free(dirname); + + out = fopen(cfg_fname, "w"); if (!out) return 1; - out_h = fopen(".tmpconfig.h", "w"); + tristate = fopen(tristate_fname, "w"); + if (!tristate) { + fclose(out); + return 1; + } + + out_h = fopen(cfgh_fname, "w"); if (!out_h) { fclose(out); + fclose(tristate); return 1; } - sym = sym_lookup("VERSION", 0); - sym_calc_value(sym); - time(&now); - fprintf(out, "#\n" - "# Automatically generated make config: don't edit\n" - "# Version: %s\n" - "# %s" - "#\n", - sym_get_string_value(sym), ctime(&now)); - fprintf(out_h, "/*\n" - " * Automatically generated C config: don't edit\n" - " * Version: %s\n" - " * %s" - " */\n" - "#define AUTOCONF_INCLUDED\n", - sym_get_string_value(sym), 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; - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - switch (sym_get_tristate_value(sym)) { - case no: - break; - case mod: - fprintf(out, "CONFIG_%s=m\n", sym->name); - fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name); - break; - case yes: - fprintf(out, "%s=y\n", sym->name); - fprintf(out_h, "#define %s 1\n", sym->name); - break; - } - break; - case S_STRING: - str = sym_get_string_value(sym); - fprintf(out, "%s=\"", sym->name); - fprintf(out_h, "#define %s \"", sym->name); - while (1) { - l = strcspn(str, "\"\\"); - if (l) { - fwrite(str, l, 1, out); - fwrite(str, l, 1, out_h); - str += l; - } - if (!*str) - break; - fprintf(out, "\\%c", *str); - fprintf(out_h, "\\%c", *str); - str++; - } - fputs("\"\n", out); - fputs("\"\n", out_h); - break; - case S_HEX: - str = sym_get_string_value(sym); - if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) { - fprintf(out, "%s=%s\n", sym->name, str); - fprintf(out_h, "#define %s 0x%s\n", sym->name, str); - break; - } - case S_INT: - str = sym_get_string_value(sym); - fprintf(out, "%s=%s\n", sym->name, str); - fprintf(out_h, "#define %s %s\n", sym->name, str); - break; - default: - break; - } + + /* write symbol to auto.conf, tristate and header files */ + conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1); + + conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1); + + conf_write_symbol(out_h, sym, &header_printer_cb, NULL); } fclose(out); + fclose(tristate); fclose(out_h); name = getenv("KCONFIG_AUTOHEADER"); if (!name) - name = "include/config/autoconf.h"; - if (rename(".tmpconfig.h", name)) + name = "include/generated/autoconf.h"; + if (rename(cfgh_fname, name)) return 1; - name = getenv("KCONFIG_AUTOCONFIG"); + name = getenv("KCONFIG_TRISTATE"); if (!name) - name = "include/config/auto.conf"; + name = "include/config/tristate.conf"; + if (rename(tristate_fname, 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. */ - if (rename(".tmpconfig", name)) + if (rename(cfg_fname, name)) return 1; - chdir(opwd); + return 0; } @@ -821,20 +1057,131 @@ conf_changed_callback = fn; } +static bool randomize_choice_values(struct symbol *csym) +{ + struct property *prop; + struct symbol *sym; + struct expr *e; + int cnt, def; -void conf_set_all_new_symbols(enum conf_def_mode mode) + /* + * 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 false; + + 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; + } + sym->flags |= SYMBOL_DEF_USER; + /* clear VALID to get value calculated */ + sym->flags &= ~SYMBOL_VALID; + } + csym->flags |= SYMBOL_DEF_USER; + /* clear VALID to get value calculated */ + csym->flags &= ~(SYMBOL_VALID); + + return true; +} + +void set_all_choice_values(struct symbol *csym) { - struct symbol *sym, *csym; struct property *prop; + struct symbol *sym; struct expr *e; - int i, cnt, def; + + 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 | SYMBOL_NEED_SET_CHOICE_VALUES); +} + +bool conf_set_all_new_symbols(enum conf_def_mode mode) +{ + struct symbol *sym, *csym; + int i, cnt, pby, pty, ptm; /* pby: probability of boolean = y + * pty: probability of tristate = y + * ptm: probability of tristate = m + */ + + pby = 50; pty = ptm = 33; /* can't go as the default in switch-case + * below, otherwise gcc whines about + * -Wmaybe-uninitialized */ + if (mode == def_random) { + int n, p[3]; + char *env = getenv("KCONFIG_PROBABILITY"); + n = 0; + while( env && *env ) { + char *endp; + int tmp = strtol( env, &endp, 10 ); + if( tmp >= 0 && tmp <= 100 ) { + p[n++] = tmp; + } else { + errno = ERANGE; + perror( "KCONFIG_PROBABILITY" ); + exit( 1 ); + } + env = (*endp == ':') ? endp+1 : endp; + if( n >=3 ) { + break; + } + } + switch( n ) { + case 1: + pby = p[0]; ptm = pby/2; pty = pby-ptm; + break; + case 2: + pty = p[0]; ptm = p[1]; pby = pty + ptm; + break; + case 3: + pby = p[0]; pty = p[1]; ptm = p[2]; + break; + } + + if( pty+ptm > 100 ) { + errno = ERANGE; + perror( "KCONFIG_PROBABILITY" ); + exit( 1 ); + } + } + bool has_changed = false; for_all_symbols(i, sym) { - if (sym_has_value(sym)) + if (sym_has_value(sym) || (sym->flags & SYMBOL_VALID)) continue; switch (sym_get_type(sym)) { case S_BOOLEAN: case S_TRISTATE: + has_changed = true; switch (mode) { case def_yes: sym->def[S_DEF_USER].tri = yes; @@ -846,7 +1193,15 @@ sym->def[S_DEF_USER].tri = no; break; case def_random: - sym->def[S_DEF_USER].tri = (tristate)(rand() % 3); + sym->def[S_DEF_USER].tri = no; + cnt = rand() % 100; + if (sym->type == S_TRISTATE) { + if (cnt < pty) + sym->def[S_DEF_USER].tri = yes; + else if (cnt < (pty+ptm)) + sym->def[S_DEF_USER].tri = mod; + } else if (cnt < pby) + sym->def[S_DEF_USER].tri = yes; break; default: continue; @@ -862,51 +1217,35 @@ sym_clear_all_valid(); - if (mode != def_random) - return; /* * We have different type of choice blocks. - * If curr.tri equal to mod then we can select several + * 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 equal yes then only one symbol can be + * 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. */ + if (mode != def_random) { + for_all_symbols(i, csym) { + if ((sym_is_choice(csym) && !sym_has_value(csym)) || + sym_is_choice_value(csym)) + csym->flags |= SYMBOL_NEED_SET_CHOICE_VALUES; + } + } + for_all_symbols(i, csym) { if (sym_has_value(csym) || !sym_is_choice(csym)) continue; sym_calc_value(csym); - - if (csym->curr.tri != yes) - continue; - - 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; - } + if (mode == def_random) + has_changed = randomize_choice_values(csym); + else { + set_all_choice_values(csym); + has_changed = true; } - csym->flags |= SYMBOL_DEF_USER; - /* clear VALID to get value calculated */ - csym->flags &= ~(SYMBOL_VALID); } + + return has_changed; } diff -Nur uClibc-0.9.33.2/extra/config/expr.c uClibc-git/extra/config/expr.c --- uClibc-0.9.33.2/extra/config/expr.c 2012-05-15 09:20:09.000000000 +0200 +++ uClibc-git/extra/config/expr.c 2014-06-02 17:40:33.726710391 +0200 @@ -7,15 +7,13 @@ #include #include -#define LKC_DIRECT_LINK #include "lkc.h" #define DEBUG_EXPR 0 struct expr *expr_alloc_symbol(struct symbol *sym) { - struct expr *e = malloc(sizeof(*e)); - memset(e, 0, sizeof(*e)); + struct expr *e = xcalloc(1, sizeof(*e)); e->type = E_SYMBOL; e->left.sym = sym; return e; @@ -23,8 +21,7 @@ struct expr *expr_alloc_one(enum expr_type type, struct expr *ce) { - struct expr *e = malloc(sizeof(*e)); - memset(e, 0, sizeof(*e)); + struct expr *e = xcalloc(1, sizeof(*e)); e->type = type; e->left.expr = ce; return e; @@ -32,8 +29,7 @@ struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2) { - struct expr *e = malloc(sizeof(*e)); - memset(e, 0, sizeof(*e)); + struct expr *e = xcalloc(1, sizeof(*e)); e->type = type; e->left.expr = e1; e->right.expr = e2; @@ -42,8 +38,7 @@ struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2) { - struct expr *e = malloc(sizeof(*e)); - memset(e, 0, sizeof(*e)); + struct expr *e = xcalloc(1, sizeof(*e)); e->type = type; e->left.sym = s1; e->right.sym = s2; @@ -64,14 +59,14 @@ return e2 ? expr_alloc_two(E_OR, e1, e2) : e1; } -struct expr *expr_copy(struct expr *org) +struct expr *expr_copy(const struct expr *org) { struct expr *e; if (!org) return NULL; - e = malloc(sizeof(*org)); + e = xmalloc(sizeof(*org)); memcpy(e, org, sizeof(*org)); switch (org->type) { case E_SYMBOL: @@ -348,7 +343,7 @@ /* * e1 || e2 -> ? */ -struct expr *expr_join_or(struct expr *e1, struct expr *e2) +static struct expr *expr_join_or(struct expr *e1, struct expr *e2) { struct expr *tmp; struct symbol *sym1, *sym2; @@ -412,7 +407,7 @@ return NULL; } -struct expr *expr_join_and(struct expr *e1, struct expr *e2) +static struct expr *expr_join_and(struct expr *e1, struct expr *e2) { struct expr *tmp; struct symbol *sym1, *sym2; @@ -1013,6 +1008,48 @@ #endif } +static inline struct expr * +expr_get_leftmost_symbol(const struct expr *e) +{ + + if (e == NULL) + return NULL; + + while (e->type != E_SYMBOL) + e = e->left.expr; + + return expr_copy(e); +} + +/* + * Given expression `e1' and `e2', returns the leaf of the longest + * sub-expression of `e1' not containing 'e2. + */ +struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2) +{ + struct expr *ret; + + switch (e1->type) { + case E_OR: + return expr_alloc_and( + expr_simplify_unmet_dep(e1->left.expr, e2), + expr_simplify_unmet_dep(e1->right.expr, e2)); + case E_AND: { + struct expr *e; + e = expr_alloc_and(expr_copy(e1), expr_copy(e2)); + e = expr_eliminate_dups(e); + ret = (!expr_eq(e, e1)) ? e1 : NULL; + expr_free(e); + break; + } + default: + ret = e1; + break; + } + + return expr_get_leftmost_symbol(ret); +} + void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken) { if (!e) { @@ -1087,7 +1124,7 @@ static void expr_print_file_helper(void *data, struct symbol *sym, const char *str) { - fwrite(str, strlen(str), 1, data); + xfwrite(str, strlen(str), 1, data); } void expr_fprint(struct expr *e, FILE *out) @@ -1097,7 +1134,32 @@ static void expr_print_gstr_helper(void *data, struct symbol *sym, const char *str) { - str_append((struct gstr*)data, str); + struct gstr *gs = (struct gstr*)data; + const char *sym_str = NULL; + + if (sym) + sym_str = sym_get_string_value(sym); + + if (gs->max_width) { + unsigned extra_length = strlen(str); + const char *last_cr = strrchr(gs->s, '\n'); + unsigned last_line_length; + + if (sym_str) + extra_length += 4 + strlen(sym_str); + + if (!last_cr) + last_cr = gs->s; + + last_line_length = strlen(gs->s) - (last_cr - gs->s); + + if ((last_line_length + extra_length) > gs->max_width) + str_append(gs, "\\\n"); + } + + str_append(gs, str); + if (sym && sym->type != S_UNKNOWN) + str_printf(gs, " [=%s]", sym_str); } void expr_gstr_print(struct expr *e, struct gstr *gs) diff -Nur uClibc-0.9.33.2/extra/config/expr.h uClibc-git/extra/config/expr.h --- uClibc-0.9.33.2/extra/config/expr.h 2012-05-15 09:20:09.000000000 +0200 +++ uClibc-git/extra/config/expr.h 2014-06-02 17:40:33.726710391 +0200 @@ -10,7 +10,9 @@ extern "C" { #endif +#include #include +#include "list.h" #ifndef __cplusplus #include #endif @@ -18,14 +20,10 @@ struct file { struct file *next; struct file *parent; - char *name; + const char *name; int lineno; - int flags; }; -#define FILE_BUSY 0x0001 -#define FILE_SCANNED 0x0002 - typedef enum tristate { no, mod, yes } tristate; @@ -83,10 +81,11 @@ tristate visible; int flags; struct property *prop; + struct expr_value dir_dep; struct expr_value rev_dep; }; -#define for_all_symbols(i, sym) for (i = 0; i < 257; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER) +#define for_all_symbols(i, sym) for (i = 0; i < SYMBOL_HASHSIZE; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER) #define SYMBOL_CONST 0x0001 /* symbol is const */ #define SYMBOL_CHECK 0x0008 /* used during dependency checking */ @@ -107,9 +106,11 @@ #define SYMBOL_DEF3 0x40000 /* symbol.def[S_DEF_3] is valid */ #define SYMBOL_DEF4 0x80000 /* symbol.def[S_DEF_4] is valid */ +/* choice values need to be set before calculating this symbol value */ +#define SYMBOL_NEED_SET_CHOICE_VALUES 0x100000 + #define SYMBOL_MAXLENGTH 256 -#define SYMBOL_HASHSIZE 257 -#define SYMBOL_HASHMASK 0xff +#define SYMBOL_HASHSIZE 9973 /* A property represent the config options that can be associated * with a config "symbol". @@ -132,6 +133,7 @@ P_SELECT, /* select BAR */ P_RANGE, /* range 7..100 (for a symbol) */ P_ENV, /* value from environment variable */ + P_SYMBOL, /* where a symbol is defined */ }; struct property { @@ -163,6 +165,7 @@ struct menu *list; struct symbol *sym; struct property *prompt; + struct expr *visibility; struct expr *dep; unsigned int flags; char *help; @@ -174,7 +177,14 @@ #define MENU_CHANGED 0x0001 #define MENU_ROOT 0x0002 -#ifndef SWIG +struct jump_key { + struct list_head entries; + size_t offset; + struct menu *target; + int index; +}; + +#define JUMP_NB 9 extern struct file *file_list; extern struct file *current_file; @@ -190,7 +200,7 @@ struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2); struct expr *expr_alloc_and(struct expr *e1, struct expr *e2); struct expr *expr_alloc_or(struct expr *e1, struct expr *e2); -struct expr *expr_copy(struct expr *org); +struct expr *expr_copy(const struct expr *org); void expr_free(struct expr *e); int expr_eq(struct expr *e1, struct expr *e2); void expr_eliminate_eq(struct expr **ep1, struct expr **ep2); @@ -205,6 +215,7 @@ struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2); void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2); struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym); +struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2); void expr_fprint(struct expr *e, FILE *out); struct gstr; /* forward */ @@ -219,7 +230,6 @@ { return e && (e->type == E_SYMBOL && e->left.sym == &symbol_no); } -#endif #ifdef __cplusplus } diff -Nur uClibc-0.9.33.2/extra/config/gconf.c uClibc-git/extra/config/gconf.c --- uClibc-0.9.33.2/extra/config/gconf.c 2012-05-15 09:20:09.000000000 +0200 +++ uClibc-git/extra/config/gconf.c 2014-06-02 17:40:33.726710391 +0200 @@ -10,6 +10,7 @@ # include #endif +#include #include "lkc.h" #include "images.c" @@ -22,7 +23,6 @@ #include #include #include -#include //#define DEBUG @@ -30,13 +30,16 @@ SINGLE_VIEW, SPLIT_VIEW, FULL_VIEW }; +enum { + OPT_NORMAL, OPT_ALL, OPT_PROMPT +}; + static gint view_mode = FULL_VIEW; static gboolean show_name = TRUE; static gboolean show_range = TRUE; static gboolean show_value = TRUE; -static gboolean show_all = FALSE; -static gboolean show_debug = FALSE; static gboolean resizeable = FALSE; +static int opt_mode = OPT_NORMAL; GtkWidget *main_wnd = NULL; GtkWidget *tree1_w = NULL; // left frame @@ -76,36 +79,7 @@ /* Helping/Debugging Functions */ - -const char *dbg_print_stype(int val) -{ - static char buf[256]; - - bzero(buf, 256); - - if (val == S_UNKNOWN) - strcpy(buf, "unknown"); - if (val == S_BOOLEAN) - strcpy(buf, "boolean"); - if (val == S_TRISTATE) - strcpy(buf, "tristate"); - if (val == S_INT) - strcpy(buf, "int"); - if (val == S_HEX) - strcpy(buf, "hex"); - if (val == S_STRING) - strcpy(buf, "string"); - if (val == S_OTHER) - strcpy(buf, "other"); - -#ifdef DEBUG - printf("%s", buf); -#endif - - return buf; -} - -const char *dbg_print_flags(int val) +const char *dbg_sym_flags(int val) { static char buf[256]; @@ -131,40 +105,10 @@ strcat(buf, "auto/"); buf[strlen(buf) - 1] = '\0'; -#ifdef DEBUG - printf("%s", buf); -#endif return buf; } -const char *dbg_print_ptype(int val) -{ - static char buf[256]; - - bzero(buf, 256); - - if (val == P_UNKNOWN) - strcpy(buf, "unknown"); - if (val == P_PROMPT) - strcpy(buf, "prompt"); - if (val == P_COMMENT) - strcpy(buf, "comment"); - if (val == P_MENU) - strcpy(buf, "menu"); - if (val == P_DEFAULT) - strcpy(buf, "default"); - if (val == P_CHOICE) - strcpy(buf, "choice"); - -#ifdef DEBUG - printf("%s", buf); -#endif - - return buf; -} - - void replace_button_icon(GladeXML * xml, GdkDrawable * window, GtkStyle * style, gchar * btn_name, gchar ** xpm) { @@ -189,7 +133,6 @@ GladeXML *xml; GtkWidget *widget; GtkTextBuffer *txtbuf; - char title[256]; GtkStyle *style; xml = glade_xml_new(glade_file, "window1", NULL); @@ -266,9 +209,7 @@ /*"style", PANGO_STYLE_OBLIQUE, */ NULL); - sprintf(title, _("uClibc v%s Configuration"), - getenv("VERSION")); - gtk_window_set_title(GTK_WINDOW(main_wnd), title); + gtk_window_set_title(GTK_WINDOW(main_wnd), rootmenu.prompt->text); gtk_widget_show(main_wnd); } @@ -312,7 +253,7 @@ gtk_tree_view_set_model(view, model1); gtk_tree_view_set_headers_visible(view, TRUE); - gtk_tree_view_set_rules_hint(view, FALSE); + gtk_tree_view_set_rules_hint(view, TRUE); column = gtk_tree_view_column_new(); gtk_tree_view_append_column(view, column); @@ -344,8 +285,6 @@ static void renderer_edited(GtkCellRendererText * cell, const gchar * path_string, const gchar * new_text, gpointer user_data); -static void renderer_toggled(GtkCellRendererToggle * cellrenderertoggle, - gchar * arg1, gpointer user_data); void init_right_tree(void) { @@ -357,7 +296,7 @@ gtk_tree_view_set_model(view, model2); gtk_tree_view_set_headers_visible(view, TRUE); - gtk_tree_view_set_rules_hint(view, FALSE); + gtk_tree_view_set_rules_hint(view, TRUE); column = gtk_tree_view_column_new(); gtk_tree_view_append_column(view, column); @@ -379,8 +318,6 @@ "inconsistent", COL_BTNINC, "visible", COL_BTNVIS, "radio", COL_BTNRAD, NULL); - /*g_signal_connect(G_OBJECT(renderer), "toggled", - G_CALLBACK(renderer_toggled), NULL); */ renderer = gtk_cell_renderer_text_new(); gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column), renderer, FALSE); @@ -456,19 +393,9 @@ GtkTextBuffer *buffer; GtkTextIter start, end; const char *prompt = _(menu_get_prompt(menu)); - gchar *name; - const char *help; - - help = menu_get_help(menu); - - /* Gettextize if the help text not empty */ - if ((help != 0) && (help[0] != 0)) - help = _(help); + struct gstr help = str_new(); - if (menu->sym && menu->sym->name) - name = g_strdup_printf(menu->sym->name); - else - name = g_strdup(""); + menu_get_ext_help(menu, &help); buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_w)); gtk_text_buffer_get_bounds(buffer, &start, &end); @@ -478,14 +405,11 @@ gtk_text_buffer_get_end_iter(buffer, &end); gtk_text_buffer_insert_with_tags(buffer, &end, prompt, -1, tag1, NULL); - gtk_text_buffer_insert_at_cursor(buffer, " ", 1); - gtk_text_buffer_get_end_iter(buffer, &end); - gtk_text_buffer_insert_with_tags(buffer, &end, name, -1, tag1, - NULL); gtk_text_buffer_insert_at_cursor(buffer, "\n\n", 2); gtk_text_buffer_get_end_iter(buffer, &end); - gtk_text_buffer_insert_with_tags(buffer, &end, help, -1, tag2, + gtk_text_buffer_insert_with_tags(buffer, &end, str_get(&help), -1, tag2, NULL); + str_free(&help); } @@ -710,20 +634,29 @@ void -on_show_all_options1_activate(GtkMenuItem * menuitem, gpointer user_data) +on_set_option_mode1_activate(GtkMenuItem *menuitem, gpointer user_data) { - show_all = GTK_CHECK_MENU_ITEM(menuitem)->active; + opt_mode = OPT_NORMAL; + gtk_tree_store_clear(tree2); + display_tree(&rootmenu); /* instead of update_tree to speed-up */ +} + +void +on_set_option_mode2_activate(GtkMenuItem *menuitem, gpointer user_data) +{ + opt_mode = OPT_ALL; gtk_tree_store_clear(tree2); - display_tree(&rootmenu); // instead of update_tree to speed-up + display_tree(&rootmenu); /* instead of update_tree to speed-up */ } void -on_show_debug_info1_activate(GtkMenuItem * menuitem, gpointer user_data) +on_set_option_mode3_activate(GtkMenuItem *menuitem, gpointer user_data) { - show_debug = GTK_CHECK_MENU_ITEM(menuitem)->active; - update_tree(&rootmenu, NULL); + opt_mode = OPT_PROMPT; + gtk_tree_store_clear(tree2); + display_tree(&rootmenu); /* instead of update_tree to speed-up */ } @@ -732,7 +665,6 @@ GtkWidget *dialog; const gchar *intro_text = _( "Welcome to gkc, the GTK+ graphical configuration tool\n" - "for uClibc.\n" "For each option, a blank box indicates the feature is disabled, a\n" "check indicates it is enabled, and a dot indicates that it is to\n" "be compiled as a module. Clicking on the box will cycle through the three states.\n" @@ -751,7 +683,7 @@ dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_INFO, - GTK_BUTTONS_CLOSE, intro_text); + GTK_BUTTONS_CLOSE, "%s", intro_text); g_signal_connect_swapped(GTK_OBJECT(dialog), "response", G_CALLBACK(gtk_widget_destroy), GTK_OBJECT(dialog)); @@ -769,7 +701,7 @@ dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_INFO, - GTK_BUTTONS_CLOSE, about_text); + GTK_BUTTONS_CLOSE, "%s", about_text); g_signal_connect_swapped(GTK_OBJECT(dialog), "response", G_CALLBACK(gtk_widget_destroy), GTK_OBJECT(dialog)); @@ -788,7 +720,7 @@ dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_INFO, - GTK_BUTTONS_CLOSE, license_text); + GTK_BUTTONS_CLOSE, "%s", license_text); g_signal_connect_swapped(GTK_OBJECT(dialog), "response", G_CALLBACK(gtk_widget_destroy), GTK_OBJECT(dialog)); @@ -820,7 +752,6 @@ void on_single_clicked(GtkButton * button, gpointer user_data) { view_mode = SINGLE_VIEW; -