diff options
Diffstat (limited to 'checks.c')
| -rw-r--r-- | checks.c | 84 |
1 files changed, 81 insertions, 3 deletions
@@ -58,7 +58,7 @@ struct check { struct check **prereq; }; -#define CHECK(nm, tfn, nfn, pfn, d, w, e, ...) \ +#define CHECK_ENTRY(nm, tfn, nfn, pfn, d, w, e, ...) \ static struct check *nm##_prereqs[] = { __VA_ARGS__ }; \ static struct check nm = { \ .name = #nm, \ @@ -73,22 +73,30 @@ struct check { .prereq = nm##_prereqs, \ }; #define WARNING(nm, tfn, nfn, pfn, d, ...) \ - CHECK(nm, tfn, nfn, pfn, d, true, false, __VA_ARGS__) + CHECK_ENTRY(nm, tfn, nfn, pfn, d, true, false, __VA_ARGS__) #define ERROR(nm, tfn, nfn, pfn, d, ...) \ - CHECK(nm, tfn, nfn, pfn, d, false, true, __VA_ARGS__) + CHECK_ENTRY(nm, tfn, nfn, pfn, d, false, true, __VA_ARGS__) +#define CHECK(nm, tfn, nfn, pfn, d, ...) \ + CHECK_ENTRY(nm, tfn, nfn, pfn, d, false, false, __VA_ARGS__) #define TREE_WARNING(nm, d, ...) \ WARNING(nm, check_##nm, NULL, NULL, d, __VA_ARGS__) #define TREE_ERROR(nm, d, ...) \ ERROR(nm, check_##nm, NULL, NULL, d, __VA_ARGS__) +#define TREE_CHECK(nm, d, ...) \ + CHECK(nm, check_##nm, NULL, NULL, d, __VA_ARGS__) #define NODE_WARNING(nm, d, ...) \ WARNING(nm, NULL, check_##nm, NULL, d, __VA_ARGS__) #define NODE_ERROR(nm, d, ...) \ ERROR(nm, NULL, check_##nm, NULL, d, __VA_ARGS__) +#define NODE_CHECK(nm, d, ...) \ + CHECK(nm, NULL, check_##nm, NULL, d, __VA_ARGS__) #define PROP_WARNING(nm, d, ...) \ WARNING(nm, NULL, NULL, check_##nm, d, __VA_ARGS__) #define PROP_ERROR(nm, d, ...) \ ERROR(nm, NULL, NULL, check_##nm, d, __VA_ARGS__) +#define PROP_CHECK(nm, d, ...) \ + CHECK(nm, NULL, NULL, check_##nm, d, __VA_ARGS__) #ifdef __GNUC__ static inline void check_msg(struct check *c, const char *fmt, ...) __attribute__((format (printf, 2, 3))); @@ -179,6 +187,13 @@ out: * Utility check functions */ +/* A check which always fails, for testing purposes only */ +static inline void check_always_fail(struct check *c, struct node *dt) +{ + FAIL(c, "always_fail check"); +} +TREE_CHECK(always_fail, NULL); + static void check_is_string(struct check *c, struct node *root, struct node *node) { @@ -649,8 +664,71 @@ static struct check *check_table[] = { &avoid_default_addr_size, &obsolete_chosen_interrupt_controller, + + &always_fail, }; +static void enable_warning_error(struct check *c, bool warn, bool error) +{ + int i; + + /* Raising level, also raise it for prereqs */ + if ((warn && !c->warn) || (error && !c->error)) + for (i = 0; i < c->num_prereqs; i++) + enable_warning_error(c->prereq[i], warn, error); + + c->warn = c->warn || warn; + c->error = c->error || error; +} + +static void disable_warning_error(struct check *c, bool warn, bool error) +{ + int i; + + /* Lowering level, also lower it for things this is the prereq + * for */ + if ((warn && c->warn) || (error && c->error)) { + for (i = 0; i < ARRAY_SIZE(check_table); i++) { + struct check *cc = check_table[i]; + int j; + + for (j = 0; j < cc->num_prereqs; j++) + if (cc->prereq[j] == c) + disable_warning_error(cc, warn, error); + } + } + + c->warn = c->warn && !warn; + c->error = c->error && !error; +} + +void parse_checks_option(bool warn, bool error, const char *optarg) +{ + int i; + const char *name = optarg; + bool enable = true; + + if ((strncmp(optarg, "no-", 3) == 0) + || (strncmp(optarg, "no_", 3) == 0)) { + name = optarg + 3; + enable = false; + } + + for (i = 0; i < ARRAY_SIZE(check_table); i++) { + struct check *c = check_table[i]; + + if (streq(c->name, name)) { + if (enable) + enable_warning_error(c, warn, error); + else + disable_warning_error(c, warn, error); + return; + } + } + + die("Unrecognized check name \"%s\"\n", name); +} + void process_checks(int force, struct boot_info *bi) { struct node *dt = bi->dt; |