| 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 | |
| 10 | typedef 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 | * Start with room for NAME_MAX + 1 bytes, but keep d_name as a |
| 18 | * flexible array. Some systems have NAME_MAX=255 while strlen(d_name) |
| 19 | * from readdir() may return 508 or 510 bytes. Grow the allocation as |
| 20 | * needed in precompose_utf8_readdir(). |
| 21 | */ |
| 22 | char d_name[FLEX_ARRAY]; |
| 23 | } dirent_prec_psx; |
| 24 | |
| 25 | |
| 26 | typedef struct { |
| 27 | iconv_t ic_precompose; |
| 28 | DIR *dirp; |
| 29 | struct dirent_prec_psx *dirent_nfc; |
| 30 | } PREC_DIR; |
| 31 | |
| 32 | const char *precompose_argv_prefix(int argc, const char **argv, const char *prefix); |
| 33 | const char *precompose_string_if_needed(const char *in); |
| 34 | void probe_utf8_pathname_composition(void); |
| 35 | |
| 36 | PREC_DIR *precompose_utf8_opendir(const char *dirname); |
| 37 | struct dirent_prec_psx *precompose_utf8_readdir(PREC_DIR *dirp); |
| 38 | int precompose_utf8_closedir(PREC_DIR *dirp); |
| 39 | |
| 40 | #ifndef PRECOMPOSE_UNICODE_C |
| 41 | #define dirent dirent_prec_psx |
| 42 | #define opendir(n) precompose_utf8_opendir(n) |
| 43 | #define readdir(d) precompose_utf8_readdir(d) |
| 44 | #define closedir(d) precompose_utf8_closedir(d) |
| 45 | #define DIR PREC_DIR |
| 46 | #endif /* PRECOMPOSE_UNICODE_C */ |
| 47 | |
| 48 | #endif /* PRECOMPOSE_UNICODE_H */ |