xref: /aoo42x/main/cppu/source/uno/env_subst.cxx (revision 129fa3d1)
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21 
22 
23 
24 #include "rtl/ustring.hxx"
25 #include "uno/environment.h"
26 #include "env_subst.hxx"
27 
28 
uno_getEnvironment(uno_Environment ** ppEnv,rtl_uString * pEnvDcp,void * pContext)29 void SAL_CALL uno_getEnvironment(uno_Environment ** ppEnv,
30 								 rtl_uString      * pEnvDcp,
31 								 void             * pContext)
32 	SAL_THROW_EXTERN_C()
33 {
34 	rtl::OUString envDcp(pEnvDcp);
35 
36 	rtl::OString  a_envName("UNO_ENV_SUBST:");
37 	a_envName += rtl::OUStringToOString(envDcp, RTL_TEXTENCODING_ASCII_US);
38 	char * c_value = getenv(a_envName.getStr());
39 	if (c_value && rtl_str_getLength(c_value))
40 	{
41 		rtl::OString a_envDcp(a_envName.copy(a_envName.indexOf(':') + 1));
42 
43 		OSL_TRACE("UNO_ENV_SUBST \"%s\" -> \"%s\"", a_envDcp.getStr(), c_value);
44 		rtl::OUString value(c_value, rtl_str_getLength(c_value), RTL_TEXTENCODING_ASCII_US);
45 
46  		envDcp = value;
47 	}
48 
49 	uno_direct_getEnvironment(ppEnv, envDcp.pData, pContext);
50 }
51