git.ozlabs.org Git - ccan/blob - tools/ccanlint/compulsory_tests/has_main_header.c

   1 #include <tools/ccanlint/ccanlint.h>
   2 #include <sys/types.h>
   3 #include <sys/stat.h>
   4 #include <fcntl.h>
   5 #include <unistd.h>
   6 #include <limits.h>
   7 #include <errno.h>
   8 #include <stdlib.h>
   9 #include <stdio.h>
  10 #include <err.h>
  11 #include <ccan/str/str.h>
  12 #include <ccan/talloc/talloc.h>
  13 #include <ccan/noerr/noerr.h>
  14
  15 static void *check_has_main_header(struct manifest *m,
  16                                    bool keep,
  17                                    unsigned int *timeleft)
  18 {
  19         struct ccan_file *f;
  20
  21         list_for_each(&m->h_files, f, list) {
  22                 if (strstarts(f->name, m->basename)
  23                     && strlen(f->name) == strlen(m->basename) + 2)
  24                         return NULL;
  25         }
  26         return m;
  27 }
  28
  29 static const char *describe_has_main_header(struct manifest *m,
  30                                             void *check_result)
  31 {
  32         return talloc_asprintf(m,
  33         "You have no %s/%s.h header file.\n\n"
  34         "CCAN modules have a name, the same as the directory name.  They're\n"
  35         "expected to have an interface in the header of the same name.\n",
  36                                m->basename, m->basename);
  37 }
  38
  39 struct ccanlint has_main_header = {
  40         .key = "has-main-header",
  41         .name = "Module has main header file",
  42         .check = check_has_main_header,
  43         .describe = describe_has_main_header,
  44 };
  45
  46 REGISTER_TEST(has_main_header, NULL);