Changeset 45678 in vbox for trunk/src/VBox/Runtime/r3/solaris

Timestamp:

Apr 23, 2013 11:28:41 AM (12 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

85204

Message:

Runtime/aio: Add flags parameter to RTFileAioCtxCreate

File:

• trunk/src/VBox/Runtime/r3/solaris/fileaio-solaris.cpp (modified) (4 diffs)

trunk/src/VBox/Runtime/r3/solaris/fileaio-solaris.cpp

@@ -56 +56 @@
     /** Current number of requests active on this context. */
     volatile int32_t  cRequests;
+    /** Flags given during creation. */
+    uint32_t          fFlags;
     /** Magic value (RTFILEAIOCTX_MAGIC). */
     uint32_t          u32Magic;
@@ -271 +273 @@
 }
 
-RTDECL(int) RTFileAioCtxCreate(PRTFILEAIOCTX phAioCtx, uint32_t cAioReqsMax)
+RTDECL(int) RTFileAioCtxCreate(PRTFILEAIOCTX phAioCtx, uint32_t cAioReqsMax,
+                               uint32_t fFlags)
 {
     int rc = VINF_SUCCESS;
     PRTFILEAIOCTXINTERNAL pCtxInt;
     AssertPtrReturn(phAioCtx, VERR_INVALID_POINTER);
+    AssertReturn(!(fFlags & ~RTFILEAIOCTX_FLAGS_VALID_MASK), VERR_INVALID_PARAMETER);
 
     pCtxInt = (PRTFILEAIOCTXINTERNAL)RTMemAllocZ(sizeof(RTFILEAIOCTXINTERNAL));
@@ -285 +289 @@
     if (RT_LIKELY(pCtxInt->iPort > 0))
     {
-        pCtxInt->u32Magic     = RTFILEAIOCTX_MAGIC;
+        pCtxInt->fFlags   = fFlags;
+        pCtxInt->u32Magic = RTFILEAIOCTX_MAGIC;
         *phAioCtx = (RTFILEAIOCTX)pCtxInt;
     }
@@ -449 +454 @@
     AssertReturn(cReqs >= cMinReqs, VERR_OUT_OF_RANGE);
 
-    if (RT_UNLIKELY(ASMAtomicReadS32(&pCtxInt->cRequests) == 0))
+    if (    RT_UNLIKELY(ASMAtomicReadS32(&pCtxInt->cRequests) == 0)
+        && !(pCtxInt->fFlags & RTFILEAIOCTX_FLAGS_WAIT_WITHOUT_PENDING_REQUESTS))
         return VERR_FILE_AIO_NO_REQUEST;