X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fccanlint%2Fccanlint.h;h=6c4a1ba7744d8a28fd994d9df79440d3a460fb0b;hp=d704d58d6b9fcbd0ee484badeee4b0ba969bb764;hb=dc8042b42500f79f613b1197df6cdf739615a89f;hpb=503dbd5986e381f8d56b3e7ce0ee00b839a42aa6 diff --git a/tools/ccanlint/ccanlint.h b/tools/ccanlint/ccanlint.h index d704d58d..6c4a1ba7 100644 --- a/tools/ccanlint/ccanlint.h +++ b/tools/ccanlint/ccanlint.h @@ -1,49 +1,84 @@ #ifndef CCAN_LINT_H #define CCAN_LINT_H +#include "config.h" #include +#include +#include +#include #include #include "../doc_extract.h" +#include "../manifest.h" +#include "licenses.h" -struct manifest { - char *basename; - struct ccan_file *info_file; +AUTODATA_TYPE(ccanlint_tests, struct ccanlint); +#define REGISTER_TEST(test) AUTODATA(ccanlint_tests, &test) - struct list_head c_files; - struct list_head h_files; +/* 0 == Describe failed tests. + 1 == Describe results for partial failures. + 2 == One line per test, plus details of failures. - struct list_head run_tests; - struct list_head api_tests; - struct list_head compile_ok_tests; - struct list_head compile_fail_tests; - struct list_head other_test_files; + Mainly for debugging ccanlint: + 3 == Describe every object built. + 4 == Describe every action. */ +extern int verbose; - struct list_head other_files; +/* Error in a particular file: stored off score->per_file_errors. */ +struct file_error { + struct list_node list; + struct ccan_file *file; + unsigned int line; }; -struct manifest *get_manifest(void); +/* The score for an individual test. */ +struct score { + /* Starts as false: if not set to true, ccanlint exits non-zero. + * Thus it is usually set for compilation or other serious failures. */ + bool pass; + /* Starts at 0 and 1 respectively. */ + unsigned int score, total; + /* The error message to print. */ + char *error; + /* Per file errors, set by score_file_error() */ + struct list_head per_file_errors; +}; struct ccanlint { - struct list_node list; + /* More concise unique name of test. */ + const char *key; /* Unique name of test */ const char *name; - /* Total score that this test is worth. 0 means compulsory tests. */ - unsigned int total_score; - - /* If this returns non-NULL, it means the check failed. */ - void *(*check)(struct manifest *m); + /* Can we run this test? Return string explaining why, if not. */ + const char *(*can_run)(struct manifest *m); - /* The non-NULL return from check is passed to one of these: */ + /* Should we stop immediately if test fails? */ + bool compulsory; - /* So, what did this get out of the total_score? (NULL means 0). */ - unsigned int (*score)(struct manifest *m, void *check_result); - - /* Verbose description of what was wrong. */ - const char *(*describe)(struct manifest *m, void *check_result); + /* If timeleft is set to 0, means it timed out. + * score is the result, and a tal context freed after all our + * depends are done. */ + void (*check)(struct manifest *m, + unsigned int *timeleft, struct score *score); /* Can we do something about it? (NULL if not) */ - void (*handle)(struct manifest *m, void *check_result); + void (*handle)(struct manifest *m, struct score *score); + + /* Options from _info. */ + char **options; + /* If not set, we'll give an error if they try to set options. */ + bool takes_options; + + /* Space-separated list of dependency keys. */ + const char *needs; + + /* Internal use fields: */ + /* We are a node in a dependency graph. */ + struct dgraph_node node; + /* Did we skip a dependency? If so, must skip this, too. */ + const char *skip; + /* Have we already run this? */ + bool done; }; /* Ask the user a yes/no question: the answer is NO if there's an error. */ @@ -83,30 +118,12 @@ struct line_info { struct pp_conditions *cond; }; -struct ccan_file { - struct list_node list; - - char *name; - - /* Pristine version of the original file. - * Use get_ccan_file_lines to fill this. */ - const char *contents; - size_t contents_size; - - /* Use get_ccan_file_lines / get_ccan_line_info to fill these. */ - unsigned int num_lines; - char **lines; - struct line_info *line_info; - - struct list_head *doc_sections; -}; - -/* Use this rather than accessing f->lines directly: loads on demand. */ -char **get_ccan_file_lines(struct ccan_file *f); - /* Use this rather than accessing f->lines directly: loads on demand. */ struct line_info *get_ccan_line_info(struct ccan_file *f); +/* Use this rather than accessing f->simplified directly: loads on demand. */ +const char *get_ccan_simplified(struct ccan_file *f); + enum line_compiled { NOT_COMPILED, COMPILED, @@ -121,23 +138,64 @@ enum line_compiled get_ccan_line_pp(struct pp_conditions *cond, /* Get token if it's equal to token. */ bool get_token(const char **line, const char *token); -/* Talloc copy of symbol token, or NULL. Increment line. */ +/* Tal copy of symbol token, or NULL. Increment line. */ char *get_symbol_token(void *ctx, const char **line); /* Similarly for ->doc_sections */ struct list_head *get_ccan_file_docs(struct ccan_file *f); +/* Get NULL-terminated array options for this file for this test */ +char **per_file_options(const struct ccanlint *test, struct ccan_file *f); + +/* Append message about this file (and line, if non-zero) to the score->error */ +void score_file_error(struct score *, struct ccan_file *f, unsigned line, + const char *errorfmt, ...); + +/* Start a command in the background. */ +void run_command_async(const void *ctx, unsigned int time_ms, + const char *fmt, ...); + +/* Async version of compile_and_link. */ +void compile_and_link_async(const void *ctx, unsigned int time_ms, + const char *cfile, const char *ccandir, + const char *objs, const char *compiler, + const char *cflags, + const char *libs, const char *outfile); -/* Call the reporting on every line in the file. sofar contains - * previous results. */ -char *report_on_lines(struct list_head *files, - char *(*report)(const char *), - char *sofar); +/* Get results of a command, returning ctx (and free it). */ +void *collect_command(bool *ok, char **output); -/* The critical tests which mean fail if they don't pass. */ -extern struct ccanlint no_info; -extern struct ccanlint has_main_header; +/* Find manifest for this dir and return compiled _info filename. */ +char *get_or_compile_info(const void *ctx, const char *dir); /* Normal tests. */ extern struct ccanlint trailing_whitespace; + +/* Dependencies */ +struct dependent { + struct list_node node; + struct ccanlint *dependent; +}; + +/* Is this test excluded (cmdline or _info). */ +bool is_excluded(const char *name); + +/* Called to add options from _info, once it's located. */ +void add_info_options(struct ccan_file *info); + +/* Are we happy to compile stuff, or just non-intrusive tests? */ +extern bool safe_mode; + +/* Did the user want to keep all the results? */ +extern bool keep_results; + +/* Compiler and CFLAGS, from config.h if available. */ +extern const char *compiler, *cflags; + +/* Contents of config.h (or NULL if not found) */ +extern const char *config_header; + +/* Where is the ccan dir? */ +extern const char *ccan_dir; + #endif /* CCAN_LINT_H */