void *
md_load_library(const char * name, char *err_buf, int err_buflen)
{
void *result;
char *p = strchr(name, '\\');
if (p == NULL) {
/*
* No path elements in this library name and we don't want to
* load just any version. We could use JVM_LoadSystemLibrary(),
* but that would require exporting jvm.h into $JAVA_HOME/include
* which we don't want to do just for this demo. Instead we look
* for the library relative to the jvm.dll file.
*/
char buf[FILENAME_MAX+32];
HINSTANCE jvm;
char * lastSlash;
/* try to load the library relative to jvm.dll's location */
buf[0] = 0;
jvm = GetModuleHandle("jvm.dll");
if (jvm == NULL) {
strncpy(err_buf, "Cannot find jvm.dll", err_buflen-2);
err_buf[err_buflen-1] = '\0';
return NULL;
}
GetModuleFileName(jvm, buf, FILENAME_MAX);
lastSlash = strrchr(buf, '\\');
if (lastSlash == NULL) {
strncpy(err_buf, "Cannot find path to jvm.dll", err_buflen-2);
err_buf[err_buflen-1] = '\0';
return NULL;
}
*lastSlash = '\0';
strcat(buf, "\\..\\");
strcat(buf, name);
result = LoadLibrary(buf);
} else {
result = LoadLibrary(name);
}
if (result == NULL) {
/* Error message is pretty lame, try to make a better guess. */
long errcode;
errcode = GetLastError();
if (errcode == ERROR_MOD_NOT_FOUND) {
strncpy(err_buf, "Can't find dependent libraries", err_buflen-2);
err_buf[err_buflen-1] = '\0';
} else {
get_last_error_string(err_buf, err_buflen);
}
}
return result;
}
void *
md_load_library(const char * name, char *err_buf, int err_buflen)
{
void *result;
result = LoadLibrary(name);
if (result == NULL) {
/* Error message is pretty lame, try to make a better guess. */
long errcode;
errcode = GetLastError();
if (errcode == ERROR_MOD_NOT_FOUND) {
strncpy(err_buf, "Can't find dependent libraries", err_buflen-2);
err_buf[err_buflen-1] = '\0';
} else {
get_last_error_string(err_buf, err_buflen);
}
}
return result;
}
