diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ChangeLog | 5 | ||||
| -rw-r--r-- | lib/system.h | 16 |
2 files changed, 21 insertions, 0 deletions
diff --git a/lib/ChangeLog b/lib/ChangeLog index 9fa8ff0f..59939bd1 100644 --- a/lib/ChangeLog +++ b/lib/ChangeLog @@ -1,5 +1,10 @@ 2017-05-04 Ulf Hermann <[email protected]> + * system.h: Define FILE_SYSTEM_PREFIX_LEN, ISDIRSEP, DIRSEP, PATHSEP, + and IS_ABSOLUTE_PATH to help with handling file system paths. + +2017-05-04 Ulf Hermann <[email protected]> + * eu-config.h: Define O_BINARY to 0 if it doesn't exist. 2017-05-04 Ulf Hermann <[email protected]> diff --git a/lib/system.h b/lib/system.h index ffa2bc70..3a6b8e93 100644 --- a/lib/system.h +++ b/lib/system.h @@ -51,6 +51,22 @@ # error "Unknown byte order" #endif +#if (defined _WIN32 || defined __WIN32__) +# define _IS_DRIVE_LETTER(c) (((unsigned int) (c) | ('a' - 'A')) - 'a' <= 'z' - 'a') +# define FILE_SYSTEM_PREFIX_LEN(filename) \ + (_IS_DRIVE_LETTER ((filename)[0]) && (filename)[1] == ':' ? 2 : 0) +# define ISDIRSEP(c) ((c) == '/' || (c) == '\\') +# define DIRSEP '\\' +# define PATHSEP ';' +# define IS_ABSOLUTE_PATH(f) ISDIRSEP ((f)[FILE_SYSTEM_PREFIX_LEN (f)]) +#else +# define FILE_SYSTEM_PREFIX_LEN(filename) 0 +# define ISDIRSEP(c) ((c) == '/') +# define DIRSEP '/' +# define PATHSEP ':' +# define IS_ABSOLUTE_PATH(p) (ISDIRSEP ((p)[0])) +#endif + #ifndef MAX #define MAX(m, n) ((m) < (n) ? (n) : (m)) #endif |