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-rw-r--r--dl.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/dl.c b/dl.c
new file mode 100644
index 0000000000..38a798cfc1
--- /dev/null
+++ b/dl.c
@@ -0,0 +1,54 @@
+#include <dlfcn.h>
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+static int
+XS_DynamicLoader_bootstrap(ix, sp, items)
+register int ix;
+register int sp;
+register int items;
+{
+ if (items < 1 || items > 1) {
+ croak("Usage: DynamicLoader::bootstrap(package)");
+ }
+ {
+ char* package = SvPV(ST(1),na);
+ void* obj = 0;
+ int (*bootproc)();
+ char tmpbuf[1024];
+ char tmpbuf2[128];
+ AV *av = GvAVn(incgv);
+ I32 i;
+
+ for (i = 0; i <= AvFILL(av); i++) {
+ (void)sprintf(tmpbuf, "%s/auto/%s/%s.so",
+ SvPVx(*av_fetch(av, i, TRUE), na), package, package);
+ if (obj = dlopen(tmpbuf,1))
+ break;
+ }
+ if (!obj)
+ croak("Can't find loadable object for package %s in @INC", package);
+
+ sprintf(tmpbuf2, "boot_%s", package);
+ bootproc = (int (*)())dlsym(obj, tmpbuf2);
+ if (!bootproc)
+ croak("Shared object %s contains no %s function", tmpbuf, tmpbuf2);
+ bootproc();
+
+ ST(0) = sv_mortalcopy(&sv_yes);
+ }
+ return sp;
+}
+
+int
+boot_DynamicLoader(ix,sp,items)
+int ix;
+int sp;
+int items;
+{
+ char* file = __FILE__;
+
+ newXSUB("DynamicLoader::bootstrap", 0, XS_DynamicLoader_bootstrap, file);
+}