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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-09 13:34:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-09 13:34:27 +0000 |
commit | 4dbdc42d9e7c3968ff7f690d00680419c9b8cb0f (patch) | |
tree | 47c1d492e9c956c1cd2b74dbd3b9d8b0db44dc4e /compat/precompose_utf8.h | |
parent | Initial commit. (diff) | |
download | git-4dbdc42d9e7c3968ff7f690d00680419c9b8cb0f.tar.xz git-4dbdc42d9e7c3968ff7f690d00680419c9b8cb0f.zip |
Adding upstream version 1:2.43.0.upstream/1%2.43.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compat/precompose_utf8.h')
-rw-r--r-- | compat/precompose_utf8.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/compat/precompose_utf8.h b/compat/precompose_utf8.h new file mode 100644 index 0000000..fea06cf --- /dev/null +++ b/compat/precompose_utf8.h @@ -0,0 +1,47 @@ +#ifndef PRECOMPOSE_UNICODE_H +#define PRECOMPOSE_UNICODE_H + +#include <sys/stat.h> +#include <sys/types.h> +#include <dirent.h> +#include <iconv.h> + + +typedef struct dirent_prec_psx { + ino_t d_ino; /* Posix */ + size_t max_name_len; /* See below */ + unsigned char d_type; /* available on all systems git runs on */ + + /* + * See http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/dirent.h.html + * NAME_MAX + 1 should be enough, but some systems have + * NAME_MAX=255 and strlen(d_name) may return 508 or 510 + * Solution: allocate more when needed, see precompose_utf8_readdir() + */ + char d_name[NAME_MAX+1]; +} dirent_prec_psx; + + +typedef struct { + iconv_t ic_precompose; + DIR *dirp; + struct dirent_prec_psx *dirent_nfc; +} PREC_DIR; + +const char *precompose_argv_prefix(int argc, const char **argv, const char *prefix); +const char *precompose_string_if_needed(const char *in); +void probe_utf8_pathname_composition(void); + +PREC_DIR *precompose_utf8_opendir(const char *dirname); +struct dirent_prec_psx *precompose_utf8_readdir(PREC_DIR *dirp); +int precompose_utf8_closedir(PREC_DIR *dirp); + +#ifndef PRECOMPOSE_UNICODE_C +#define dirent dirent_prec_psx +#define opendir(n) precompose_utf8_opendir(n) +#define readdir(d) precompose_utf8_readdir(d) +#define closedir(d) precompose_utf8_closedir(d) +#define DIR PREC_DIR +#endif /* PRECOMPOSE_UNICODE_C */ + +#endif /* PRECOMPOSE_UNICODE_H */ |