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-rw-r--r--CWRU/misc/hpux10-dlfcn.h45
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diff --git a/CWRU/misc/hpux10-dlfcn.h b/CWRU/misc/hpux10-dlfcn.h
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+/*
+ * HPUX 10.x stubs to implement dl* in terms of shl*
+ *
+ * Not needed for later versions; HPUX 11.x has dlopen() and friends.
+ *
+ * configure also needs to be faked out. You can create a dummy libdl.a
+ * with stub entries for dlopen, dlclose, dlsym, and dlerror:
+ *
+ * int dlopen() { return(0);}
+ * int dlclose() { return(0);}
+ * int dlsym() { return(0);}
+ * int dlerror() { return(0);}
+ *
+ * This has not been tested; I just read the manual page and coded this up.
+ *
+ * According to the ld manual page, you need to link bash with -dld and add
+ * the -E flag to LOCAL_LDFLAGS.
+ */
+
+#if !defined (__HPUX10_DLFCN_H__)
+
+#define __HPUX10_DLFCN_H__
+
+#include <dl.h>
+#include <errno.h>
+
+#ifndef errno
+extern int errno;
+#endif
+
+#define RTLD_LAZY BIND_DEFERRED
+#define RTLD_NOW BIND_IMMEDIATE
+#define RTLD_GLOBAL DYNAMIC_PATH
+
+char *bash_global_sym_addr;
+
+#define dlopen(file,mode) (void *)shl_load((file), (mode), 0L)
+
+#define dlclose(handle) shl_unload((shl_t)(handle))
+
+#define dlsym(handle,name) (bash_global_sym_addr=0,shl_findsym((shl_t *)&(handle),name,TYPE_UNDEFINED,&bash_global_sym_addr), (void *)bash_global_sym_addr)
+
+#define dlerror() strerror(errno)
+
+#endif /* __HPUX10_DLFCN_H__ */