Changeset 17019 in vbox for trunk

Timestamp:

Feb 23, 2009 1:34:39 PM (16 years ago)

Author:

vboxsync

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

43220

Message:

RTLdrIsLoadable: docs, leave validation to RTLdrLoad.

Location:

trunk

Files:

• include/iprt/ldr.h (modified) (1 diff)
• src/VBox/Runtime/common/ldr/ldr.cpp (modified) (1 diff)

trunk/include/iprt/ldr.h

@@ -50 +50 @@
 RTDECL(const char *) RTLdrGetSuff(void);
 
-RTDECL(bool) RTLdrIsLoadable(const char *pszName);
+/**
+ * Checks if a library is loadable or not.
+ *
+ * This may attempt load and unload the library.
+ *
+ * @returns true/false accordingly.
+ * @param   pszFilename     Image filename.
+ */
+RTDECL(bool) RTLdrIsLoadable(const char *pszFilename);
 
 /**

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

@@ -61 +61 @@
 
 
-/*******************************************************************************
-*   Internal Functions                                                         *
-*******************************************************************************/
 
-RTDECL(bool) RTLdrIsLoadable(const char *pszName)
+/**
+ * Checks if a library is loadable or not.
+ *
+ * This may attempt load and unload the library.
+ *
+ * @returns true/false accordingly.
+ * @param   pszFilename     Image filename.
+ */
+RTDECL(bool) RTLdrIsLoadable(const char *pszFilename)
 {
-    /*
-     * Quick validation.
-     */
-    if (!pszName)
-        return false;
-
-    bool fLoadable = false;
-    RTLDRMOD hLib;
     /*
      * Try to load the library.
      */
-    int rc = RTLdrLoad(pszName, &hLib);
+    RTLDRMOD hLib;
+    int rc = RTLdrLoad(pszFilename, &hLib);
     if (RT_SUCCESS(rc))
     {
-        fLoadable = true;
         RTLdrClose(hLib);
+        return true;
     }
-    return fLoadable;
+    return false;
 }
+
 
 /**