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author | Karel Kočí <cynerd@email.cz> | 2014-12-14 19:28:28 +0100 |
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committer | Karel Kočí <cynerd@email.cz> | 2014-12-14 19:28:28 +0100 |
commit | 4ec68e612e5d6670a154677b4c8914f22153b122 (patch) | |
tree | 7fa4379e01336d0ac4e3613bb6b4d6ea7e66a04e /programs/src/kconfig/kconfig_parser.c | |
parent | 5b99a9efbdd7026185266d71fca9615e124a6132 (diff) | |
download | linux-conf-perf-4ec68e612e5d6670a154677b4c8914f22153b122.tar.gz linux-conf-perf-4ec68e612e5d6670a154677b4c8914f22153b122.tar.bz2 linux-conf-perf-4ec68e612e5d6670a154677b4c8914f22153b122.zip |
Add kconfig_parser
kconfig_parser is placed to new folder tree. In folder "programs" will be all programs.
Files in folder programs/src/kconfig/kconfig are taken from kernel v3.18-rc3. In future, they should be updated if new changes will be added to kernel.
Diffstat (limited to 'programs/src/kconfig/kconfig_parser.c')
-rw-r--r-- | programs/src/kconfig/kconfig_parser.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/programs/src/kconfig/kconfig_parser.c b/programs/src/kconfig/kconfig_parser.c new file mode 100644 index 0000000..4fac8b2 --- /dev/null +++ b/programs/src/kconfig/kconfig_parser.c @@ -0,0 +1,100 @@ +#include <stdio.h> +#include <ctype.h> +#include <errno.h> +#include <fcntl.h> +#include <limits.h> +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> +#include <signal.h> +#include <unistd.h> +#include <locale.h> +#include <stdbool.h> +#include "kconfig/lkc.h" +#include "symlist.h" +#include "boolexp.h" +#include "output.h" + +void kconfig_menu_walker(void (*solve) + (struct symbol * sym)); + +void solve_names(struct symbol *sym); +void solve_dep(struct symbol *sym); + +struct symlist *gsymlist; +int noname_num; + +int main(int argc, char **argv) { + + if (argc < 2) { + printf("No input file specified\n"); + return; + } + + setlocale(LC_ALL, ""); + bindtextdomain(PACKAGE, LOCALEDIR); + textdomain(PACKAGE); + + conf_parse(argv[1]); + sym_clear_all_valid(); + + gsymlist = symlist_create(); + + kconfig_menu_walker(solve_names); + kconfig_menu_walker(solve_dep); + + //symlist_print(gsymlist); + fprint_rules(gsymlist); + fprint_linker(gsymlist); +} + +void kconfig_menu_walker(void (*solve) (struct symbol * sym)) { + struct menu *menu; + struct symbol *sym; + menu = rootmenu.list; + + while (menu != NULL) { + sym = menu->sym; + if (sym != NULL) { + do { + if (sym->type == S_BOOLEAN || sym->type == S_TRISTATE) { + solve(sym); + } + } while ((sym = sym->next) != NULL); + } + // switch to menu + if (menu->list != NULL) { + menu = menu->list; + } else if (menu->next != NULL) { + menu = menu->next; + } else { + while ((menu = menu->parent) != NULL) { + if (menu->next != NULL) { + menu = menu->next; + break; + } + } + } + } +} + +void solve_names(struct symbol *sym) { + if (sym->name != NULL) { + if (symlist_find(gsymlist, sym->name) == NULL) + symlist_add(gsymlist, sym->name); + } else { + sym->name = malloc((9 + 7) * sizeof(char)); + sprintf(sym->name, "NONAMEGEN%d", noname_num++); + symlist_add(gsymlist, sym->name); + } +} + +void solve_dep(struct symbol *sym) { + if (sym->dir_dep.expr != NULL) { + struct symlist_el *el; + el = symlist_find(gsymlist, sym->name); + el->be = copy_kconfig_dep(gsymlist, sym->dir_dep.expr); + if (el->be != NULL) + el->be = boolexp_cnf(el->be); + } +} |