Changeset 16832 in vbox for trunk/src

Timestamp:

Feb 17, 2009 12:36:30 PM (16 years ago)

Author:

vboxsync

Message:

VBoxXPCOMCGlue and VBoxGetXPCOMCFunctions.

Location:

trunk/src/VBox/Main/cbinding

Files:

• Makefile.kmk (modified) (1 diff)
• VBoxXPCOMC.cpp (modified) (1 diff)
• VBoxXPCOMCGlue.c (added)
• VBoxXPCOMCGlue.h (added)
• cbinding.h (modified) (1 diff)

trunk/src/VBox/Main/cbinding/Makefile.kmk

@@ -62 +62 @@
         VBoxXPCOMC.cpp
 
+ #
+ # The C glue library.
+ #
+ LIBRARIES.linux += VBoxXPCOMCGlue
+ VBoxXPCOMCGlue_TEMPLATE = VBOXMAINEXE
+ VBoxXPCOMCGlue_DEFS = MOZ_UNICODE IN_VBOXXPCOMC
+ VBoxXPCOMCGlue_SOURCES = \
+        VBoxXPCOMCGlue.c
+
  ifdef VBOX_WITH_TESTCASES
   #

trunk/src/VBox/Main/cbinding/VBoxXPCOMC.cpp

@@ -154 +154 @@
 }
 
+
+VBOXXPCOMC_DECL(PCVBOXXPCOM)
+VBoxGetXPCOMCFunctions(unsigned uVersion)
+{
+    /* The current version. */
+    static const VBOXXPCOMC s_Functions =
+    {
+        sizeof(VBOXXPCOMC),
+        VBOX_XPCOMC_VERSION,
+
+        VBoxComInitialize,
+        VBoxComUninitialize,
+
+        VBoxComUnallocMem,
+        VBoxUtf16Free,
+        VBoxUtf8Free,
+
+        VBoxUtf16ToUtf8,
+        VBoxUtf8ToUtf16,
+
+        VBoxGetEnv,
+        VBoxSetEnv,
+
+        VBOX_XPCOMC_VERSION
+    };
+
+    if ((uVersion & 0xffff0000U) != VBOX_XPCOMC_VERSION)
+        return NULL; /* not supported. */
+
+    return &s_Functions;
+}
+
 /* vim: set ts=4 sw=4 et: */

trunk/src/VBox/Main/cbinding/cbinding.h

@@ -56 +56 @@
 VBOXXPCOMC_DECL(int) VBoxSetEnv(const char *pszVar, const char *pszValue);
 
+
+/**
+ * Function table for dynamic linking.
+ * Use VBoxGetFunctions() to obtain the pointer to it.
+ */
+typedef struct VBOXXPCOMC
+{
+    /** The size of the structure. */
+    unsigned cb;
+    /** The structure version. */
+    unsigned uVersion;
+    void  (*pfnComInitialize)(IVirtualBox **virtualBox, ISession **session);
+    void  (*pfnComUninitialize)(void);
+
+    void  (*pfnComUnallocMem)(void *pv);
+    void  (*pfnUtf16Free)(PRUnichar *pwszString);
+    void  (*pfnUtf8Free)(char *pszString);
+
+    int   (*pfnUtf16ToUtf8)(const PRUnichar *pwszString, char **ppszString);
+    int   (*pfnUtf8ToUtf16)(const char *pszString, PRUnichar **ppwszString);
+
+    const char * (*pfnGetEnv)(const char *pszVar);
+    int   (*pfnSetEnv)(const char *pszVar, const char *pszValue);
+    /** Tail version, same as uVersion. */
+    unsigned uEndVersion;
+} VBOXXPCOMC;
+/** Pointer to a const VBoxXPCOMC function table. */
+typedef VBOXXPCOMC const *PCVBOXXPCOM;
+
+/** The current interface version.
+ * For use with VBoxGetXPCOMCFunctions and to be found in
+ * VBOXXPCOMC::uVersion. */
+#define VBOX_XPCOMC_VERSION     0x00010000U
+
+VBOXXPCOMC_DECL(PCVBOXXPCOM) VBoxGetXPCOMCFunctions(unsigned uVersion);
+/** Typedef for VBoxGetXPCOMCFunctions. */
+typedef PCVBOXXPCOM (*PFNVBOXGETXPCOMCFUNCTIONS)(unsigned uVersion);
+
+/** The symbol name of VBoxGetXPCOMCFunctions. */
+#if defined(__APPLE__) || defined(__OS2__)
+# define VBOX_GET_XPCOMC_FUNCTIONS_SYMBOL_NAME   "_VBoxGetXPCOMCFunctions"
+#else
+# define VBOX_GET_XPCOMC_FUNCTIONS_SYMBOL_NAME   "VBoxGetXPCOMCFunctions"
+#endif
+
+
 #ifdef __cplusplus
 }