Changeset 600 for trunk/src/corelib

Timestamp:

Feb 24, 2010, 10:26:07 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

corelib: Fixed QProcess::startDetached() which would not work in 'highmem' mode (which is on by default). Closes #130.

Location:

trunk/src/corelib/io

Files:

• qprocess.cpp (modified) (1 diff)
• qprocess_os2.cpp (modified) (6 diffs)

trunk/src/corelib/io/qprocess.cpp

@@ -2132 +2132 @@
     The started process will run as a regular standalone process.
 
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     The process will be started in the directory \a workingDirectory.
 
     If the function is successful then *\a pid is set to the process
     identifier of the started process.
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+
 */
 bool QProcess::startDetached(const QString &program,

trunk/src/corelib/io/qprocess_os2.cpp

@@ -53 +53 @@
 #include <qthread.h>
 
+
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+
 /*
     Returns a human readable representation of the first \a len
@@ -941 +945 @@
                     // @todo use P_SESSION once it's implemented in kLIBC!
                     // @todo check if FS VIO apps need a proxy
-                    programReal = getenv("COMSPEC"); // returns static!
+                    programReal = getenv("COMSPEC"); // returns static!
                     if (programReal == 0)
                         programReal = "cmd.exe";
@@ -984 +988 @@
                 args.prepend(programReal);
                 args.prepend("/C \"");
-                programReal = getenv("COMSPEC"); // returns static!
+                programReal = getenv("COMSPEC"); // returns static!
                 if (programReal == 0)
                     programReal = "cmd.exe";
@@ -993 +997 @@
                 for (char **e = envv; *e; ++e)
                     env += *e + '\0';
+
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+
 
             STARTDATA data;
@@ -1000 +1022 @@
             data.TraceOpt = SSF_TRACEOPT_NONE;
             data.PgmTitle = 0;
-            data.PgmName = (PSZ)programReal;
-            data.PgmInputs = args.data();
+            data.PgmName = ;
+            data.PgmInputs = args;
             data.TermQ = 0;
-            data.Environment = env.isEmpty() ? 0 : env.data();
+            data.Environment = env;
             data.InheritOpt = SSF_INHERTOPT_PARENT;
             data.SessionType = SSF_TYPE_DEFAULT;
@@ -1014 +1036 @@
             data.ObjectBuffLen = 0;
 
-            ULONG ulSid, ulPid;
-            if (DosStartSession(&data, &ulSid, &ulPid) == NO_ERROR)
-                pid = ulPid;
+            ULONG ulSid, ulPidDummy;
+            arc = DosStartSession(&data, &ulSid, &ulPidDummy);
+#if defined(QPROCESS_DEBUG)
+            qDebug("qt_startProcess: DosStartSession() returned %ld", arc);
+#endif
+            // Note: for SSF_RELATED_INDEPENDENT, PID of the started process is
+            // unknown, return 0 to indicate this
+            if (arc == NO_ERROR)
+                pid = 0;
+            else
+                pid = -1;
+
+#if defined(__INNOTEK_LIBC__)
+            if (envLow)
+                ::free(envLow);
+            ::free(argsLow);
+            ::free(pgmNameLow);
+#endif
         } else {
             pid = spawnve(mode, programReal, const_cast<char * const *>(argvReal), envv);