diff options
Diffstat (limited to 'src/include/port/win32_port.h')
| -rw-r--r-- | src/include/port/win32_port.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/include/port/win32_port.h b/src/include/port/win32_port.h index f65f426cdbd..1ed65fefff6 100644 --- a/src/include/port/win32_port.h +++ b/src/include/port/win32_port.h @@ -270,10 +270,11 @@ struct stat /* This should match struct __stat64 */ extern int _pgfstat64(int fileno, struct stat *buf); extern int _pgstat64(const char *name, struct stat *buf); +extern int _pglstat64(const char *name, struct stat *buf); #define fstat(fileno, sb) _pgfstat64(fileno, sb) #define stat(path, sb) _pgstat64(path, sb) -#define lstat(path, sb) _pgstat64(path, sb) +#define lstat(path, sb) _pglstat64(path, sb) /* These macros are not provided by older MinGW, nor by MSVC */ #ifndef S_IRUSR @@ -320,6 +321,21 @@ extern int _pgstat64(const char *name, struct stat *buf); #endif /* + * In order for lstat() to be able to report junction points as symlinks, we + * need to hijack a bit in st_mode, since neither MSVC nor MinGW provides + * S_ISLNK and there aren't any spare bits. We'll steal the one for character + * devices, because we don't otherwise make use of those. + */ +#ifdef S_ISLNK +#error "S_ISLNK is already defined" +#endif +#ifdef S_IFLNK +#error "S_IFLNK is already defined" +#endif +#define S_IFLNK S_IFCHR +#define S_ISLNK(m) (((m) & S_IFLNK) == S_IFLNK) + +/* * Supplement to <fcntl.h>. * This is the same value as _O_NOINHERIT in the MS header file. This is * to ensure that we don't collide with a future definition. It means |