+2020-12-24 Bruno Haible <bruno@clisp.org>
+
+ windows-spawn: Export another auxiliary function.
+ * lib/windows-spawn.h (convert_CreateProcess_error): New declaration.
+ * lib/windows-spawn.c (convert_CreateProcess_error): New function,
+ extracted from spawnpvech.
+ (spawnpvech): Use it.
+
2020-12-24 Bruno Haible <bruno@clisp.org>
windows-spawn: Export some more auxiliary functions.
free (inh_handles->handles);
}
+int
+convert_CreateProcess_error (DWORD error)
+{
+ /* Some of these errors probably cannot happen. But who knows... */
+ switch (error)
+ {
+ case ERROR_FILE_NOT_FOUND:
+ case ERROR_PATH_NOT_FOUND:
+ case ERROR_BAD_PATHNAME:
+ case ERROR_BAD_NET_NAME:
+ case ERROR_INVALID_NAME:
+ case ERROR_DIRECTORY:
+ return ENOENT;
+ break;
+
+ case ERROR_ACCESS_DENIED:
+ case ERROR_SHARING_VIOLATION:
+ return EACCES;
+ break;
+
+ case ERROR_OUTOFMEMORY:
+ return ENOMEM;
+ break;
+
+ case ERROR_BUFFER_OVERFLOW:
+ case ERROR_FILENAME_EXCED_RANGE:
+ return ENAMETOOLONG;
+ break;
+
+ case ERROR_BAD_FORMAT:
+ case ERROR_BAD_EXE_FORMAT:
+ return ENOEXEC;
+ break;
+
+ default:
+ return EINVAL;
+ break;
+ }
+}
+
intptr_t
spawnpvech (int mode,
const char *progname, const char * const *argv,
if (resolved_progname != progname)
free ((char *) resolved_progname);
- /* Some of these errors probably cannot happen. But who knows... */
- switch (error)
- {
- case ERROR_FILE_NOT_FOUND:
- case ERROR_PATH_NOT_FOUND:
- case ERROR_BAD_PATHNAME:
- case ERROR_BAD_NET_NAME:
- case ERROR_INVALID_NAME:
- case ERROR_DIRECTORY:
- errno = ENOENT;
- break;
-
- case ERROR_ACCESS_DENIED:
- case ERROR_SHARING_VIOLATION:
- errno = EACCES;
- break;
-
- case ERROR_OUTOFMEMORY:
- errno = ENOMEM;
- break;
-
- case ERROR_BUFFER_OVERFLOW:
- case ERROR_FILENAME_EXCED_RANGE:
- errno = ENAMETOOLONG;
- break;
-
- case ERROR_BAD_FORMAT:
- case ERROR_BAD_EXE_FORMAT:
- errno = ENOEXEC;
- break;
-
- default:
- errno = EINVAL;
- break;
- }
-
+ errno = convert_CreateProcess_error (error);
return -1;
}
extern void free_inheritable_handles (struct inheritable_handles *inh_handles);
+/* Converts a CreateProcess() error code (retrieved through GetLastError()) to
+ an errno value. */
+extern int convert_CreateProcess_error (DWORD error);
+
+
/* Creates a subprocess.
MODE is either P_WAIT or P_NOWAIT.
PROGNAME is the program to invoke.