Changeset 2439 for trunk/src/emx/include/InnoTekLIBC/backend.h

Timestamp:

Nov 13, 2005, 12:59:18 PM (20 years ago)

Author:

bird

Message:

Created proper backend for fcntl removing F_GETOSFD in the process. Using fcntl to set O_NONBLOCK on sockets works now.

File:

• trunk/src/emx/include/InnoTekLIBC/backend.h (modified) (1 diff)

trunk/src/emx/include/InnoTekLIBC/backend.h

@@ -465 +465 @@
 ssize_t __libc_Back_ioDirGetEntries(int fh, void *pvBuf, size_t cbBuf, __off_t *poff);
 
+/**
+ * File Control.
+ * 
+ * Deals with file descriptor flags, file descriptor duplication and locking.
+ * 
+ * @returns 0 on success and *piRet set.
+ * @returns Negated errno on failure and *piRet set to -1.
+ * @param   fh          File handle (descriptor).
+ * @param   iRequest    Which file file descriptior request to perform.
+ * @param   iArg        Argument which content is specific to each
+ *                      iRequest operation.
+ * @param   prc         Where to store the value which upon success is
+ *                      returned to the caller.
+ */
+int __libc_Back_ioFileControl(int fh, int iRequest, intptr_t iArg, int *prc);
+
+/**
+ * File Control operation - OS/2 standard handle.
+ * 
+ * @returns 0 on success.
+ * @returns OS/2 error code or negated errno on failure.
+ * 
+ * @param   pFH         Pointer to the handle structure to operate on.
+ * @param   fh          It's associated filehandle.
+ * @param   iRequest    Which file file descriptior request to perform.
+ * @param   iArg        Argument which content is specific to each
+ *                      iRequest operation.
+ * @param   prc         Where to store the value which upon success is
+ *                      returned to the caller.
+ */
+int __libc_Back_ioFileControlStandard(__LIBC_PFH pFH, int fh, int iRequest, intptr_t iArg, int *prc);
+    
 /**
  * Try resolve a filehandle to a path.