Changeset 11853 in vbox for trunk/src

Timestamp:

Aug 29, 2008 11:11:54 PM (16 years ago)

Author:

vboxsync

Message:

IPRT: Added a 'append' flag to the logger.

File:

• trunk/src/VBox/Runtime/common/log/log.cpp (modified) (2 diffs)

trunk/src/VBox/Runtime/common/log/log.cpp

@@ -409 +409 @@
             if (pLogger->fDestFlags & RTLOGDEST_FILE)
             {
-                rc = RTFileOpen(&pLogger->File, pLogger->pszFilename,
-                                RTFILE_O_WRITE | RTFILE_O_CREATE_REPLACE | RTFILE_O_DENY_WRITE);
+                if (!(pLogger->fFlags & RTLOGFLAGS_APPEND))
+                    rc = RTFileOpen(&pLogger->File, pLogger->pszFilename,
+                                    RTFILE_O_WRITE | RTFILE_O_CREATE_REPLACE | RTFILE_O_DENY_WRITE);
+                else
+                {
+                    /** @todo RTFILE_O_APPEND. */
+                    rc = RTFileOpen(&pLogger->File, pLogger->pszFilename,
+                                    RTFILE_O_WRITE | RTFILE_O_OPEN_CREATE | RTFILE_O_DENY_WRITE);
+                    if (RT_SUCCESS(rc))
+                    {
+                        rc = RTFileSeek(pLogger->File, 0, RTFILE_SEEK_END, NULL);
+                        if (RT_FAILURE(rc))
+                        {
+                            RTFileClose(pLogger->File);
+                            pLogger->File = NIL_RTFILE;
+                        }
+                    }
+                }
                 if (RT_FAILURE(rc) && pszErrorMsg)
                     RTStrPrintf(pszErrorMsg, cchErrorMsg, "could not open file '%s'", pLogger->pszFilename);
@@ -1232 +1248 @@
             { "usecrlf",      sizeof("usecrlf"     ) - 1,   RTLOGFLAGS_USECRLF,             true },
             { "uself",        sizeof("uself"       ) - 1,   RTLOGFLAGS_USECRLF,             false  },
+            { "append",       sizeof("append"      ) - 1,   RTLOGFLAGS_APPEND,              false  },
+            { "overwrite",    sizeof("overwrite"   ) - 1,   RTLOGFLAGS_APPEND,              true  },
             { "rel",          sizeof("rel"         ) - 1,   RTLOGFLAGS_REL_TS,              false },
             { "abs",          sizeof("abs"         ) - 1,   RTLOGFLAGS_REL_TS,              true  },