diff options
Diffstat (limited to 'third_party/git/compat/mingw.h')
| -rw-r--r-- | third_party/git/compat/mingw.h | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/third_party/git/compat/mingw.h b/third_party/git/compat/mingw.h index a03e40e6e2a6..af8eddd73edb 100644 --- a/third_party/git/compat/mingw.h +++ b/third_party/git/compat/mingw.h @@ -11,7 +11,7 @@ typedef _sigset_t sigset_t; #undef _POSIX_THREAD_SAFE_FUNCTIONS #endif -extern int mingw_core_config(const char *var, const char *value, void *cb); +int mingw_core_config(const char *var, const char *value, void *cb); #define platform_core_config mingw_core_config /* @@ -443,7 +443,7 @@ static inline void convert_slashes(char *path) *path = '/'; } #define PATH_SEP ';' -extern char *mingw_query_user_email(void); +char *mingw_query_user_email(void); #define query_user_email mingw_query_user_email #if !defined(__MINGW64_VERSION_MAJOR) && (!defined(_MSC_VER) || _MSC_VER < 1800) #define PRIuMAX "I64u" @@ -453,6 +453,27 @@ extern char *mingw_query_user_email(void); #endif /** + * Verifies that the given path is a valid one on Windows. + * + * In particular, path segments are disallowed which + * + * - end in a period or a space (except the special directories `.` and `..`). + * + * - contain any of the reserved characters, e.g. `:`, `;`, `*`, etc + * + * - correspond to reserved names (such as `AUX`, `PRN`, etc) + * + * The `allow_literal_nul` parameter controls whether the path `NUL` should + * be considered valid (this makes sense e.g. before opening files, as it is + * perfectly legitimate to open `NUL` on Windows, just as it is to open + * `/dev/null` on Unix/Linux). + * + * Returns 1 upon success, otherwise 0. + */ +int is_valid_win32_path(const char *path, int allow_literal_nul); +#define is_valid_path(path) is_valid_win32_path(path, 0) + +/** * Converts UTF-8 encoded string to UTF-16LE. * * To support repositories with legacy-encoded file names, invalid UTF-8 bytes @@ -558,7 +579,7 @@ int xwcstoutf(char *utf, const wchar_t *wcs, size_t utflen); /* * A critical section used in the implementation of the spawn - * functions (mingw_spawnv[p]e()) and waitpid(). Intialised in + * functions (mingw_spawnv[p]e()) and waitpid(). Initialised in * the replacement main() macro below. */ extern CRITICAL_SECTION pinfo_cs; @@ -578,6 +599,16 @@ int wmain(int argc, const wchar_t **w_argv); int main(int argc, const char **argv); /* + * For debugging: if a problem occurs, say, in a Git process that is spawned + * from another Git process which in turn is spawned from yet another Git + * process, it can be quite daunting to figure out what is going on. + * + * Call this function to open a new MinTTY (this assumes you are in Git for + * Windows' SDK) with a GDB that attaches to the current process right away. + */ +void open_in_gdb(void); + +/* * Used by Pthread API implementation for Windows */ -extern int err_win_to_posix(DWORD winerr); +int err_win_to_posix(DWORD winerr); |