Andrew's git - gitweb.git/blob - compat/precompose

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