tvl-depot/third_party/git/compat/precompose_utf8.h
Vincent Ambo 7ef0d62730 merge(third_party/git): Merge squashed git subtree at v2.23.0
Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'
2020-01-11 23:40:29 +00:00

46 lines
1.3 KiB
C

#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;
void precompose_argv(int argc, const char **argv);
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 */