]> git.ozlabs.org Git - ccan/commitdiff
tools: split out manifest from ccanlint
authorRusty Russell <rusty@rustcorp.com.au>
Mon, 19 Mar 2012 05:13:13 +0000 (15:43 +1030)
committerRusty Russell <rusty@rustcorp.com.au>
Mon, 19 Mar 2012 05:13:13 +0000 (15:43 +1030)
Other tools will soon want to use this, so make it independent.
(eg. ccantool).

tools/ccanlint/Makefile
tools/ccanlint/ccanlint.h
tools/ccanlint/file_analysis.c
tools/manifest.c [new file with mode: 0644]
tools/manifest.h [new file with mode: 0644]

index c263d0d616d19220ba419b8ca3b73119140846a8..463ef89e4c4ef9b61df8d3754e5de3f81f4dd7f1 100644 (file)
@@ -30,6 +30,7 @@ CORE_OBJS := \
        tools/compile.o \
        tools/depends.o \
        tools/doc_extract-core.o \
+       tools/manifest.o \
        tools/tools.o
 
 OBJS := $(CORE_OBJS) $(TEST_OBJS)
index b0acc910e164eef3361f3172b79964afbad01b8f..6fcca5fa8eb26fbf40153e244a27c4d9e66e0922 100644 (file)
@@ -6,6 +6,7 @@
 #include <ccan/autodata/autodata.h>
 #include <stdbool.h>
 #include "../doc_extract.h"
+#include "../manifest.h"
 #include "licenses.h"
 
 AUTODATA_TYPE(ccanlint_tests, struct ccanlint);
@@ -20,48 +21,6 @@ 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;
@@ -158,49 +117,6 @@ struct line_info {
        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);
 
@@ -269,9 +185,6 @@ extern bool safe_mode;
 /* 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;
 
index 63d22b8f129513420101f618f459ed4878a34c54..d915b7ed8f59b131851621e9078410af93784fc1 100644 (file)
 #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) {
@@ -73,223 +32,6 @@ struct list_head *get_ccan_file_docs(struct ccan_file *f)
        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.
diff --git a/tools/manifest.c b/tools/manifest.c
new file mode 100644 (file)
index 0000000..e41c7ab
--- /dev/null
@@ -0,0 +1,282 @@
+#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>
+
+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 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;
+}
diff --git a/tools/manifest.h b/tools/manifest.h
new file mode 100644 (file)
index 0000000..588efe5
--- /dev/null
@@ -0,0 +1,95 @@
+#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);
+
+/* Where is the ccan dir?  Available after first manifest. */
+extern const char *ccan_dir;
+
+#endif /* CCAN_TOOLS_MANIFEST_H */