compat/precompose_utf8.h

   1 #ifndef PRECOMPOSE_UNICODE_H
   2 #include <sys/stat.h>
   3 #include <sys/types.h>
   4 #include <dirent.h>
   5 #include <iconv.h>
   6
   7
   8 typedef struct dirent_prec_psx {
   9         ino_t d_ino;            /* Posix */
  10         size_t max_name_len;    /* See below */
  11         unsigned char d_type;   /* available on all systems git runs on */
  12
  13         /*
  14          * See http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/dirent.h.html
  15          * NAME_MAX + 1 should be enough, but some systems have
  16          * NAME_MAX=255 and strlen(d_name) may return 508 or 510
  17          * Solution: allocate more when needed, see precompose_utf8_readdir()
  18          */
  19         char   d_name[NAME_MAX+1];
  20 } dirent_prec_psx;
  21
  22
  23 typedef struct {
  24         iconv_t ic_precompose;
  25         DIR *dirp;
  26         struct dirent_prec_psx *dirent_nfc;
  27 } PREC_DIR;
  28
  29 void precompose_argv(int argc, const char **argv);
  30 void probe_utf8_pathname_composition(void);
  31
  32 PREC_DIR *precompose_utf8_opendir(const char *dirname);
  33 struct dirent_prec_psx *precompose_utf8_readdir(PREC_DIR *dirp);
  34 int precompose_utf8_closedir(PREC_DIR *dirp);
  35
  36 #ifndef PRECOMPOSE_UNICODE_C
  37 #define dirent dirent_prec_psx
  38 #define opendir(n) precompose_utf8_opendir(n)
  39 #define readdir(d) precompose_utf8_readdir(d)
  40 #define closedir(d) precompose_utf8_closedir(d)
  41 #define DIR PREC_DIR
  42 #endif /* PRECOMPOSE_UNICODE_C */
  43
  44 #define  PRECOMPOSE_UNICODE_H
  45 #endif /* PRECOMPOSE_UNICODE_H */