ccan/str_talloc/str_talloc.o \
ccan/talloc/talloc.o \
ccan/time/time.o \
+ tools/read_config_header.o \
tools/compile.o \
tools/depends.o \
tools/tools.o
--- /dev/null
+#include <ccan/talloc/talloc.h>
+#include "tools.h"
+#include <assert.h>
+#include <string.h>
+#include <stdlib.h>
+
+/* Walk up to find /ccan/ => ccan directory. */
+static unsigned int ccan_dir_prefix(const char *fulldir)
+{
+ unsigned int i;
+
+ assert(fulldir[0] == '/');
+ for (i = strlen(fulldir) - 1; i > 0; i--) {
+ if (strncmp(fulldir+i, "/ccan", 5) != 0)
+ continue;
+ if (fulldir[i+5] != '\0' && fulldir[i+5] != '/')
+ continue;
+ return i + 1;
+ }
+ return 0;
+}
+
+const char *find_ccan_dir(const char *base)
+{
+ unsigned int prefix = ccan_dir_prefix(base);
+
+ if (!prefix)
+ return NULL;
+
+ return talloc_strndup(NULL, base, prefix);
+}
tools/ccanlint/ccanlint.o \
tools/ccanlint/file_analysis.o \
tools/ccanlint/licenses.o \
+ tools/ccan_dir.o \
tools/compile.o \
tools/depends.o \
tools/doc_extract-core.o \
+ tools/manifest.o \
+ tools/read_config_header.o \
tools/tools.o
OBJS := $(CORE_OBJS) $(TEST_OBJS)
*/
#include "ccanlint.h"
#include "../tools.h"
+#include "../read_config_header.h"
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
const char *config_header;
+const char *ccan_dir;
+
#if 0
static void indent_print(const char *string)
{
return talloc_realloc(NULL, ret, char *, j + 1);
}
-static char *demangle_string(char *string)
-{
- unsigned int i;
- const char mapfrom[] = "abfnrtv";
- const char mapto[] = "\a\b\f\n\r\t\v";
-
- if (!strchr(string, '"'))
- return NULL;
- string = strchr(string, '"') + 1;
- if (!strrchr(string, '"'))
- return NULL;
- *strrchr(string, '"') = '\0';
-
- for (i = 0; i < strlen(string); i++) {
- if (string[i] == '\\') {
- char repl;
- unsigned len = 0;
- const char *p = strchr(mapfrom, string[i+1]);
- if (p) {
- repl = mapto[p - mapfrom];
- len = 1;
- } else if (strlen(string+i+1) >= 3) {
- if (string[i+1] == 'x') {
- repl = (string[i+2]-'0')*16
- + string[i+3]-'0';
- len = 3;
- } else if (cisdigit(string[i+1])) {
- repl = (string[i+2]-'0')*8*8
- + (string[i+3]-'0')*8
- + (string[i+4]-'0');
- len = 3;
- }
- }
- if (len == 0) {
- repl = string[i+1];
- len = 1;
- }
-
- string[i] = repl;
- memmove(string + i + 1, string + i + len + 1,
- strlen(string + i + len + 1) + 1);
- }
- }
-
- return string;
-}
-
-
-static void read_config_header(void)
-{
- char *fname = talloc_asprintf(NULL, "%s/config.h", ccan_dir);
- char **lines;
- unsigned int i;
-
- config_header = grab_file(NULL, fname, NULL);
- if (!config_header) {
- talloc_free(fname);
- return;
- }
-
- lines = strsplit(config_header, config_header, "\n");
- for (i = 0; i < talloc_array_length(lines) - 1; i++) {
- char *sym;
- const char **line = (const char **)&lines[i];
-
- if (!get_token(line, "#"))
- continue;
- if (!get_token(line, "define"))
- continue;
- sym = get_symbol_token(lines, line);
- if (streq(sym, "CCAN_COMPILER") && !compiler) {
- compiler = demangle_string(lines[i]);
- if (!compiler)
- errx(1, "%s:%u:could not parse CCAN_COMPILER",
- fname, i+1);
- if (verbose > 1)
- printf("%s: compiler set to '%s'\n",
- fname, compiler);
- } else if (streq(sym, "CCAN_CFLAGS") && !cflags) {
- cflags = demangle_string(lines[i]);
- if (!cflags)
- errx(1, "%s:%u:could not parse CCAN_CFLAGS",
- fname, i+1);
- if (verbose > 1)
- printf("%s: compiler flags set to '%s'\n",
- fname, cflags);
- }
- }
- if (!compiler)
- compiler = CCAN_COMPILER;
- if (!cflags)
- compiler = CCAN_CFLAGS;
-}
-
static char *opt_set_const_charp(const char *arg, const char **p)
{
return opt_set_charp(arg, cast_const2(char **, p));
static bool add_to_all(const char *member, struct ccanlint *c,
struct dgraph_node *all)
{
- dgraph_add_edge(&c->node, all);
+ /* If we're excluded on cmdline, don't add. */
+ if (!c->skip)
+ dgraph_add_edge(&c->node, all);
return true;
}
dir[strlen(dir)-1] = '\0';
got_dir:
+ /* We assume there's a ccan/ in there somewhere... */
+ if (i == 1) {
+ ccan_dir = find_ccan_dir(dir);
+ if (!ccan_dir)
+ errx(1, "Cannot find ccan/ base directory in %s",
+ dir);
+ config_header = read_config_header(ccan_dir,
+ &compiler, &cflags,
+ verbose > 1);
+ }
+
if (dir != base_dir)
prefix = talloc_append_string(talloc_basename(NULL,dir),
": ");
m = get_manifest(talloc_autofree_context(), dir);
- /* FIXME: This has to come after we've got manifest. */
- if (i == 1)
- read_config_header();
-
/* Create a symlink from temp dir back to src dir's
* test directory. */
unlink(testlink);
#include <ccan/autodata/autodata.h>
#include <stdbool.h>
#include "../doc_extract.h"
+#include "../manifest.h"
#include "licenses.h"
AUTODATA_TYPE(ccanlint_tests, struct ccanlint);
4 == Describe every action. */
extern int verbose;
-enum compile_type {
- COMPILE_NORMAL,
- COMPILE_NOFEAT,
- COMPILE_COVERAGE,
- COMPILE_TYPES
-};
-
-struct manifest {
- char *dir;
- /* The module name, ie. final element of dir name */
- char *basename;
- struct ccan_file *info_file;
-
- /* Linked off deps. */
- struct list_node list;
- /* Where our final compiled output is */
- char *compiled[COMPILE_TYPES];
-
- struct list_head c_files;
- struct list_head h_files;
-
- 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_c_files;
- struct list_head other_test_files;
-
- struct list_head other_files;
- struct list_head examples;
- struct list_head mangled_examples;
-
- /* From tests/check_depends_exist.c */
- struct list_head deps;
-
- /* From tests/license_exists.c */
- enum license license;
-};
-
-/* Get the manifest for a given directory. */
-struct manifest *get_manifest(const void *ctx, const char *dir);
-
/* Error in a particular file: stored off score->per_file_errors. */
struct file_error {
struct list_node list;
struct pp_conditions *cond;
};
-struct ccan_file {
- struct list_node list;
-
- /* Name (usually, within m->dir). */
- char *name;
-
- /* Full path name. */
- char *fullname;
-
- /* Pristine version of the original file.
- * Use get_ccan_file_contents 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;
-
- /* If this file gets compiled (eg. .C file to .o file), result here. */
- char *compiled[COMPILE_TYPES];
-
- /* Filename containing output from valgrind. */
- char *valgrind_log;
-
- /* Leak output from valgrind. */
- char *leak_info;
-
- /* Simplified stream (lowercase letters and single spaces) */
- char *simplified;
-};
-
-/* A new ccan_file, with the given name (talloc_steal onto returned value). */
-struct ccan_file *new_ccan_file(const void *ctx, const char *dir, char *name);
-
-/* Use this rather than accessing f->contents directly: loads on demand. */
-const char *get_ccan_file_contents(struct ccan_file *f);
-
-/* 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);
/* Did the user want to keep all the results? */
extern bool keep_results;
-/* Where is the ccan dir? Available after first manifest. */
-extern const char *ccan_dir;
-
/* 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 */
#include <stdarg.h>
#include <assert.h>
-const char *ccan_dir;
-
-static size_t dir_hash(const char *name)
-{
- return hash(name, strlen(name), 0);
-}
-
-static const char *manifest_name(const struct manifest *m)
-{
- return m->dir;
-}
-
-static bool dir_cmp(const struct manifest *m, const char *dir)
-{
- return strcmp(m->dir, dir) == 0;
-}
-
-HTABLE_DEFINE_TYPE(struct manifest, manifest_name, dir_hash, dir_cmp,
- htable_manifest);
-static struct htable_manifest *manifests;
-
-const char *get_ccan_file_contents(struct ccan_file *f)
-{
- if (!f->contents) {
- f->contents = grab_file(f, f->fullname, &f->contents_size);
- if (!f->contents)
- err(1, "Reading file %s", f->fullname);
- }
- return f->contents;
-}
-
-char **get_ccan_file_lines(struct ccan_file *f)
-{
- if (!f->lines)
- f->lines = strsplit(f, get_ccan_file_contents(f), "\n");
-
- /* FIXME: is f->num_lines necessary? */
- f->num_lines = talloc_array_length(f->lines) - 1;
- return f->lines;
-}
-
struct list_head *get_ccan_file_docs(struct ccan_file *f)
{
if (!f->doc_sections) {
return f->doc_sections;
}
-struct ccan_file *new_ccan_file(const void *ctx, const char *dir, char *name)
-{
- struct ccan_file *f;
- unsigned int i;
-
- assert(dir[0] == '/');
-
- f = talloc(ctx, struct ccan_file);
- f->lines = NULL;
- f->line_info = NULL;
- f->doc_sections = NULL;
- for (i = 0; i < ARRAY_SIZE(f->compiled); i++)
- f->compiled[i] = NULL;
- f->name = talloc_steal(f, name);
- f->fullname = talloc_asprintf(f, "%s/%s", dir, f->name);
- f->contents = NULL;
- f->simplified = NULL;
- return f;
-}
-
-static void add_files(struct manifest *m, const char *dir)
-{
- DIR *d;
- struct dirent *ent;
- char **subs = NULL;
-
- if (dir[0])
- d = opendir(dir);
- else
- d = opendir(".");
- if (!d)
- err(1, "Opening directory %s", dir[0] ? dir : ".");
-
- while ((ent = readdir(d)) != NULL) {
- struct stat st;
- struct ccan_file *f;
- struct list_head *dest;
- bool is_c_src;
-
- if (ent->d_name[0] == '.')
- continue;
-
- f = new_ccan_file(m, m->dir,
- talloc_asprintf(m, "%s%s",
- dir, ent->d_name));
- if (lstat(f->name, &st) != 0)
- err(1, "lstat %s", f->name);
-
- if (S_ISDIR(st.st_mode)) {
- size_t len = talloc_array_length(subs);
- subs = talloc_realloc(m, subs, char *, len+1);
- subs[len] = talloc_append_string(f->name, "/");
- continue;
- }
- if (!S_ISREG(st.st_mode)) {
- talloc_free(f);
- continue;
- }
-
- if (streq(f->name, "_info")) {
- m->info_file = f;
- continue;
- }
-
- is_c_src = strends(f->name, ".c");
- if (!is_c_src && !strends(f->name, ".h")) {
- dest = &m->other_files;
- } else if (!strchr(f->name, '/')) {
- if (is_c_src)
- dest = &m->c_files;
- else
- dest = &m->h_files;
- } else if (strstarts(f->name, "test/")) {
- if (is_c_src) {
- if (strstarts(f->name, "test/api"))
- dest = &m->api_tests;
- else if (strstarts(f->name, "test/run"))
- dest = &m->run_tests;
- else if (strstarts(f->name, "test/compile_ok"))
- dest = &m->compile_ok_tests;
- else if (strstarts(f->name, "test/compile_fail"))
- dest = &m->compile_fail_tests;
- else
- dest = &m->other_test_c_files;
- } else
- dest = &m->other_test_files;
- } else
- dest = &m->other_files;
-
- list_add(dest, &f->list);
- }
- closedir(d);
-
- /* Before we recurse, sanity check this is a ccan module. */
- if (!dir[0]) {
- size_t i;
-
- if (!m->info_file
- && list_empty(&m->c_files)
- && list_empty(&m->h_files))
- errx(1, "No _info, C or H files found here!");
-
- for (i = 0; i < talloc_array_length(subs); i++)
- add_files(m, subs[i]);
- }
- talloc_free(subs);
-}
-
-static int cmp_names(struct ccan_file *const *a, struct ccan_file *const *b,
- void *unused)
-{
- return strcmp((*a)->name, (*b)->name);
-}
-
-static void sort_files(struct list_head *list)
-{
- struct ccan_file **files = NULL, *f;
- unsigned int i, num;
-
- num = 0;
- while ((f = list_top(list, struct ccan_file, list)) != NULL) {
- files = talloc_realloc(NULL, files, struct ccan_file *, num+1);
- files[num++] = f;
- list_del(&f->list);
- }
- asort(files, num, cmp_names, NULL);
-
- for (i = 0; i < num; i++)
- list_add_tail(list, &files[i]->list);
- talloc_free(files);
-}
-
-struct manifest *get_manifest(const void *ctx, const char *dir)
-{
- struct manifest *m;
- char *olddir, *canon_dir;
- unsigned int len;
- struct list_head *list;
-
- if (!manifests) {
- manifests = talloc(NULL, struct htable_manifest);
- htable_manifest_init(manifests);
- }
-
- olddir = talloc_getcwd(NULL);
- if (!olddir)
- err(1, "Getting current directory");
-
- if (chdir(dir) != 0)
- err(1, "Failed to chdir to %s", dir);
-
- canon_dir = talloc_getcwd(olddir);
- if (!canon_dir)
- err(1, "Getting current directory");
-
- m = htable_manifest_get(manifests, canon_dir);
- if (m)
- goto done;
-
- m = talloc_linked(ctx, talloc(NULL, struct manifest));
- m->info_file = NULL;
- m->compiled[COMPILE_NORMAL] = m->compiled[COMPILE_NOFEAT] = NULL;
- m->dir = talloc_steal(m, canon_dir);
- list_head_init(&m->c_files);
- list_head_init(&m->h_files);
- list_head_init(&m->api_tests);
- list_head_init(&m->run_tests);
- list_head_init(&m->compile_ok_tests);
- list_head_init(&m->compile_fail_tests);
- list_head_init(&m->other_test_c_files);
- list_head_init(&m->other_test_files);
- list_head_init(&m->other_files);
- list_head_init(&m->examples);
- list_head_init(&m->mangled_examples);
- list_head_init(&m->deps);
-
- len = strlen(m->dir);
- while (len && m->dir[len-1] == '/')
- m->dir[--len] = '\0';
-
- m->basename = strrchr(m->dir, '/');
- if (!m->basename)
- errx(1, "I don't expect to be run from the root directory");
- m->basename++;
-
- /* We expect the ccan dir to be two levels above module dir. */
- if (!ccan_dir) {
- char *p, *dir;
- dir = talloc_strdup(NULL, m->dir);
- p = strrchr(dir, '/');
- if (!p)
- errx(1, "I expect the ccan root directory in ../..");
- *p = '\0';
- p = strrchr(dir, '/');
- if (!p)
- errx(1, "I expect the ccan root directory in ../..");
- *p = '\0';
- ccan_dir = dir;
- }
-
- add_files(m, "");
-
- /* Nicer to run tests in a predictable order. */
- foreach_ptr(list, &m->api_tests, &m->run_tests, &m->compile_ok_tests,
- &m->compile_fail_tests)
- sort_files(list);
-
- htable_manifest_add(manifests, m);
-
-done:
- if (chdir(olddir) != 0)
- err(1, "Returning to original directory '%s'", olddir);
- talloc_free(olddir);
-
- return m;
-}
-
/**
* remove_comments - strip comments from a line, return copy.
return strends(line, "\\");
}
-/* Get token if it's equal to token. */
-bool get_token(const char **line, const char *token)
-{
- unsigned int toklen;
-
- *line += strspn(*line, " \t");
- if (cisalnum(token[0]) || token[0] == '_')
- toklen = strspn(*line, IDENT_CHARS);
- else {
- /* FIXME: real tokenizer handles ++ and other multi-chars. */
- toklen = strlen(token);
- }
-
- if (toklen == strlen(token) && !strncmp(*line, token, toklen)) {
- *line += toklen;
- return true;
- }
- return false;
-}
-
-char *get_symbol_token(void *ctx, const char **line)
-{
- unsigned int toklen;
- char *ret;
-
- *line += strspn(*line, " \t");
- toklen = strspn(*line, IDENT_CHARS);
- if (!toklen)
- return NULL;
- ret = talloc_strndup(ctx, *line, toklen);
- *line += toklen;
- return ret;
-}
-
static bool parse_hash_if(struct pp_conditions *cond, const char **line)
{
bool brackets, defined;
--- /dev/null
+#include "config.h"
+#include "manifest.h"
+#include "tools.h"
+#include <ccan/talloc/talloc.h>
+#include <ccan/str/str.h>
+#include <ccan/str_talloc/str_talloc.h>
+#include <ccan/talloc_link/talloc_link.h>
+#include <ccan/hash/hash.h>
+#include <ccan/htable/htable_type.h>
+#include <ccan/grab_file/grab_file.h>
+#include <ccan/noerr/noerr.h>
+#include <ccan/foreach/foreach.h>
+#include <ccan/asort/asort.h>
+#include <ccan/array_size/array_size.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <err.h>
+#include <errno.h>
+#include <dirent.h>
+#include <ctype.h>
+#include <stdarg.h>
+#include <assert.h>
+
+static size_t dir_hash(const char *name)
+{
+ return hash(name, strlen(name), 0);
+}
+
+static const char *manifest_name(const struct manifest *m)
+{
+ return m->dir;
+}
+
+static bool dir_cmp(const struct manifest *m, const char *dir)
+{
+ return strcmp(m->dir, dir) == 0;
+}
+
+HTABLE_DEFINE_TYPE(struct manifest, manifest_name, dir_hash, dir_cmp,
+ htable_manifest);
+static struct htable_manifest *manifests;
+
+const char *get_ccan_file_contents(struct ccan_file *f)
+{
+ if (!f->contents) {
+ f->contents = grab_file(f, f->fullname, &f->contents_size);
+ if (!f->contents)
+ err(1, "Reading file %s", f->fullname);
+ }
+ return f->contents;
+}
+
+char **get_ccan_file_lines(struct ccan_file *f)
+{
+ if (!f->lines)
+ f->lines = strsplit(f, get_ccan_file_contents(f), "\n");
+
+ /* FIXME: is f->num_lines necessary? */
+ f->num_lines = talloc_array_length(f->lines) - 1;
+ return f->lines;
+}
+
+struct ccan_file *new_ccan_file(const void *ctx, const char *dir, char *name)
+{
+ struct ccan_file *f;
+ unsigned int i;
+
+ assert(dir[0] == '/');
+
+ f = talloc(ctx, struct ccan_file);
+ f->lines = NULL;
+ f->line_info = NULL;
+ f->doc_sections = NULL;
+ for (i = 0; i < ARRAY_SIZE(f->compiled); i++)
+ f->compiled[i] = NULL;
+ f->name = talloc_steal(f, name);
+ f->fullname = talloc_asprintf(f, "%s/%s", dir, f->name);
+ f->contents = NULL;
+ f->simplified = NULL;
+ return f;
+}
+
+static void add_files(struct manifest *m, const char *dir)
+{
+ DIR *d;
+ struct dirent *ent;
+ char **subs = NULL;
+
+ if (dir[0])
+ d = opendir(dir);
+ else
+ d = opendir(".");
+ if (!d)
+ err(1, "Opening directory %s", dir[0] ? dir : ".");
+
+ while ((ent = readdir(d)) != NULL) {
+ struct stat st;
+ struct ccan_file *f;
+ struct list_head *dest;
+ bool is_c_src;
+
+ if (ent->d_name[0] == '.')
+ continue;
+
+ f = new_ccan_file(m, m->dir,
+ talloc_asprintf(m, "%s%s",
+ dir, ent->d_name));
+ if (lstat(f->name, &st) != 0)
+ err(1, "lstat %s", f->name);
+
+ if (S_ISDIR(st.st_mode)) {
+ size_t len = talloc_array_length(subs);
+ subs = talloc_realloc(m, subs, char *, len+1);
+ subs[len] = talloc_append_string(f->name, "/");
+ continue;
+ }
+ if (!S_ISREG(st.st_mode)) {
+ talloc_free(f);
+ continue;
+ }
+
+ if (streq(f->name, "_info")) {
+ m->info_file = f;
+ continue;
+ }
+
+ is_c_src = strends(f->name, ".c");
+ if (!is_c_src && !strends(f->name, ".h")) {
+ dest = &m->other_files;
+ } else if (!strchr(f->name, '/')) {
+ if (is_c_src)
+ dest = &m->c_files;
+ else
+ dest = &m->h_files;
+ } else if (strstarts(f->name, "test/")) {
+ if (is_c_src) {
+ if (strstarts(f->name, "test/api"))
+ dest = &m->api_tests;
+ else if (strstarts(f->name, "test/run"))
+ dest = &m->run_tests;
+ else if (strstarts(f->name, "test/compile_ok"))
+ dest = &m->compile_ok_tests;
+ else if (strstarts(f->name, "test/compile_fail"))
+ dest = &m->compile_fail_tests;
+ else
+ dest = &m->other_test_c_files;
+ } else
+ dest = &m->other_test_files;
+ } else
+ dest = &m->other_files;
+
+ list_add(dest, &f->list);
+ }
+ closedir(d);
+
+ /* Before we recurse, sanity check this is a ccan module. */
+ if (!dir[0]) {
+ size_t i;
+
+ if (!m->info_file
+ && list_empty(&m->c_files)
+ && list_empty(&m->h_files))
+ errx(1, "No _info, C or H files found here!");
+
+ for (i = 0; i < talloc_array_length(subs); i++)
+ add_files(m, subs[i]);
+ }
+ talloc_free(subs);
+}
+
+static int cmp_names(struct ccan_file *const *a, struct ccan_file *const *b,
+ void *unused)
+{
+ return strcmp((*a)->name, (*b)->name);
+}
+
+static void sort_files(struct list_head *list)
+{
+ struct ccan_file **files = NULL, *f;
+ unsigned int i, num;
+
+ num = 0;
+ while ((f = list_top(list, struct ccan_file, list)) != NULL) {
+ files = talloc_realloc(NULL, files, struct ccan_file *, num+1);
+ files[num++] = f;
+ list_del(&f->list);
+ }
+ asort(files, num, cmp_names, NULL);
+
+ for (i = 0; i < num; i++)
+ list_add_tail(list, &files[i]->list);
+ talloc_free(files);
+}
+
+struct manifest *get_manifest(const void *ctx, const char *dir)
+{
+ struct manifest *m;
+ char *olddir, *canon_dir;
+ unsigned int len;
+ struct list_head *list;
+
+ if (!manifests) {
+ manifests = talloc(NULL, struct htable_manifest);
+ htable_manifest_init(manifests);
+ }
+
+ olddir = talloc_getcwd(NULL);
+ if (!olddir)
+ err(1, "Getting current directory");
+
+ if (chdir(dir) != 0)
+ err(1, "Failed to chdir to %s", dir);
+
+ canon_dir = talloc_getcwd(olddir);
+ if (!canon_dir)
+ err(1, "Getting current directory");
+
+ m = htable_manifest_get(manifests, canon_dir);
+ if (m)
+ goto done;
+
+ m = talloc_linked(ctx, talloc(NULL, struct manifest));
+ m->info_file = NULL;
+ m->compiled[COMPILE_NORMAL] = m->compiled[COMPILE_NOFEAT] = NULL;
+ m->dir = talloc_steal(m, canon_dir);
+ list_head_init(&m->c_files);
+ list_head_init(&m->h_files);
+ list_head_init(&m->api_tests);
+ list_head_init(&m->run_tests);
+ list_head_init(&m->compile_ok_tests);
+ list_head_init(&m->compile_fail_tests);
+ list_head_init(&m->other_test_c_files);
+ list_head_init(&m->other_test_files);
+ list_head_init(&m->other_files);
+ list_head_init(&m->examples);
+ list_head_init(&m->mangled_examples);
+ list_head_init(&m->deps);
+
+ len = strlen(m->dir);
+ while (len && m->dir[len-1] == '/')
+ m->dir[--len] = '\0';
+
+ m->basename = strrchr(m->dir, '/');
+ if (!m->basename)
+ errx(1, "I don't expect to be run from the root directory");
+ m->basename++;
+
+ add_files(m, "");
+
+ /* Nicer to run tests in a predictable order. */
+ foreach_ptr(list, &m->api_tests, &m->run_tests, &m->compile_ok_tests,
+ &m->compile_fail_tests)
+ sort_files(list);
+
+ htable_manifest_add(manifests, m);
+
+done:
+ if (chdir(olddir) != 0)
+ err(1, "Returning to original directory '%s'", olddir);
+ talloc_free(olddir);
+
+ return m;
+}
--- /dev/null
+#ifndef CCAN_TOOLS_MANIFEST_H
+#define CCAN_TOOLS_MANIFEST_H
+#include "config.h"
+#include "ccanlint/licenses.h"
+#include <ccan/list/list.h>
+
+enum compile_type {
+ COMPILE_NORMAL,
+ COMPILE_NOFEAT,
+ COMPILE_COVERAGE,
+ COMPILE_TYPES
+};
+
+struct manifest {
+ char *dir;
+ /* The module name, ie. final element of dir name */
+ char *basename;
+ struct ccan_file *info_file;
+
+ /* Linked off deps. */
+ struct list_node list;
+ /* Where our final compiled output is */
+ char *compiled[COMPILE_TYPES];
+
+ struct list_head c_files;
+ struct list_head h_files;
+
+ 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_c_files;
+ struct list_head other_test_files;
+
+ struct list_head other_files;
+ struct list_head examples;
+ struct list_head mangled_examples;
+
+ /* From tests/check_depends_exist.c */
+ struct list_head deps;
+
+ /* From tests/license_exists.c */
+ enum license license;
+};
+
+/* Get the manifest for a given directory. */
+struct manifest *get_manifest(const void *ctx, const char *dir);
+
+struct ccan_file {
+ struct list_node list;
+
+ /* Name (usually, within m->dir). */
+ char *name;
+
+ /* Full path name. */
+ char *fullname;
+
+ /* Pristine version of the original file.
+ * Use get_ccan_file_contents 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;
+
+ /* If this file gets compiled (eg. .C file to .o file), result here. */
+ char *compiled[COMPILE_TYPES];
+
+ /* Filename containing output from valgrind. */
+ char *valgrind_log;
+
+ /* Leak output from valgrind. */
+ char *leak_info;
+
+ /* Simplified stream (lowercase letters and single spaces) */
+ char *simplified;
+};
+
+/* A new ccan_file, with the given name (talloc_steal onto returned value). */
+struct ccan_file *new_ccan_file(const void *ctx, const char *dir, char *name);
+
+/* Use this rather than accessing f->contents directly: loads on demand. */
+const char *get_ccan_file_contents(struct ccan_file *f);
+
+/* Use this rather than accessing f->lines directly: loads on demand. */
+char **get_ccan_file_lines(struct ccan_file *f);
+
+#endif /* CCAN_TOOLS_MANIFEST_H */
--- /dev/null
+#include <ccan/grab_file/grab_file.h>
+#include <ccan/str/str.h>
+#include <ccan/str_talloc/str_talloc.h>
+#include <ccan/talloc/talloc.h>
+#include "read_config_header.h"
+#include "tools.h"
+#include <string.h>
+#include <err.h>
+
+/* Get an identifier token. */
+char *get_symbol_token(void *ctx, const char **line)
+{
+ unsigned int toklen;
+ char *ret;
+
+ *line += strspn(*line, " \t");
+ toklen = strspn(*line, IDENT_CHARS);
+ if (!toklen)
+ return NULL;
+ ret = talloc_strndup(ctx, *line, toklen);
+ *line += toklen;
+ return ret;
+}
+
+/* Get token if it's equal to token. */
+bool get_token(const char **line, const char *token)
+{
+ unsigned int toklen;
+
+ *line += strspn(*line, " \t");
+ if (cisalnum(token[0]) || token[0] == '_')
+ toklen = strspn(*line, IDENT_CHARS);
+ else {
+ /* FIXME: real tokenizer handles ++ and other multi-chars. */
+ toklen = strlen(token);
+ }
+
+ if (toklen == strlen(token) && !strncmp(*line, token, toklen)) {
+ *line += toklen;
+ return true;
+ }
+ return false;
+}
+
+static char *demangle_string(char *string)
+{
+ unsigned int i;
+ const char mapfrom[] = "abfnrtv";
+ const char mapto[] = "\a\b\f\n\r\t\v";
+
+ if (!strchr(string, '"'))
+ return NULL;
+ string = strchr(string, '"') + 1;
+ if (!strrchr(string, '"'))
+ return NULL;
+ *strrchr(string, '"') = '\0';
+
+ for (i = 0; i < strlen(string); i++) {
+ if (string[i] == '\\') {
+ char repl;
+ unsigned len = 0;
+ const char *p = strchr(mapfrom, string[i+1]);
+ if (p) {
+ repl = mapto[p - mapfrom];
+ len = 1;
+ } else if (strlen(string+i+1) >= 3) {
+ if (string[i+1] == 'x') {
+ repl = (string[i+2]-'0')*16
+ + string[i+3]-'0';
+ len = 3;
+ } else if (cisdigit(string[i+1])) {
+ repl = (string[i+2]-'0')*8*8
+ + (string[i+3]-'0')*8
+ + (string[i+4]-'0');
+ len = 3;
+ }
+ }
+ if (len == 0) {
+ repl = string[i+1];
+ len = 1;
+ }
+
+ string[i] = repl;
+ memmove(string + i + 1, string + i + len + 1,
+ strlen(string + i + len + 1) + 1);
+ }
+ }
+
+ return string;
+}
+
+char *read_config_header(const char *ccan_dir,
+ const char **compiler, const char **cflags,
+ bool verbose)
+{
+ char *fname = talloc_asprintf(NULL, "%s/config.h", ccan_dir);
+ char **lines;
+ unsigned int i;
+ char *config_header;
+
+ config_header = grab_file(NULL, fname, NULL);
+ talloc_free(fname);
+
+ if (!config_header)
+ goto out;
+
+ lines = strsplit(config_header, config_header, "\n");
+ for (i = 0; i < talloc_array_length(lines) - 1; i++) {
+ char *sym;
+ const char **line = (const char **)&lines[i];
+
+ if (!get_token(line, "#"))
+ continue;
+ if (!get_token(line, "define"))
+ continue;
+ sym = get_symbol_token(lines, line);
+ if (streq(sym, "CCAN_COMPILER") && !compiler) {
+ *compiler = demangle_string(lines[i]);
+ if (!*compiler)
+ errx(1, "%s:%u:could not parse CCAN_COMPILER",
+ fname, i+1);
+ if (verbose)
+ printf("%s: compiler set to '%s'\n",
+ fname, *compiler);
+ } else if (streq(sym, "CCAN_CFLAGS") && !cflags) {
+ *cflags = demangle_string(lines[i]);
+ if (!*cflags)
+ errx(1, "%s:%u:could not parse CCAN_CFLAGS",
+ fname, i+1);
+ if (verbose)
+ printf("%s: compiler flags set to '%s'\n",
+ fname, *cflags);
+ }
+ }
+
+out:
+ if (!*compiler)
+ *compiler = CCAN_COMPILER;
+ if (!*cflags)
+ *cflags = CCAN_CFLAGS;
+
+ return config_header;
+}
--- /dev/null
+#ifndef CCAN_TOOLS_READ_CONFIG_HEADER_H
+#define CCAN_TOOLS_READ_CONFIG_HEADER_H
+#include <stdbool.h>
+
+/* Get token if it's equal to token. */
+bool get_token(const char **line, const char *token);
+
+/* Get an identifier token. */
+char *get_symbol_token(void *ctx, const char **line);
+
+/* Read config header from config_dir/config.h: set compiler/cflags. */
+char *read_config_header(const char *config_dir,
+ const char **compiler, const char **cflags,
+ bool verbose);
+
+#endif /* CCAN_TOOLS_READ_CONFIG_HEADER_H */
/* Talloc destructor which unlinks file. */
int unlink_file_destructor(char *filename);
+/* Get ccan/ top dir, given a directory within it. */
+const char *find_ccan_dir(const char *base);
#endif /* CCAN_TOOLS_H */
projects / ccan / commitdiff