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https://git.kernel.org/pub/scm/network/iproute2/iproute2.git
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6054c1ebf7
For all files in iproute2 which do not have an obvious license identification, mark them with SPDK GPL-2 Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
42 lines
756 B
C
42 lines
756 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Stub dlfcn implementation for systems that lack shared library support
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* but obviously can still reference compiled-in symbols.
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*/
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#ifndef NO_SHARED_LIBS
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#include_next <dlfcn.h>
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#else
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#define RTLD_LAZY 0
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#define RTLD_GLOBAL 1
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#define _FAKE_DLFCN_HDL (void *)0xbeefcafe
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static inline void *dlopen(const char *file, int flag)
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{
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if (file == NULL)
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return _FAKE_DLFCN_HDL;
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else
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return NULL;
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}
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void *_dlsym(const char *sym);
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static inline void *dlsym(void *handle, const char *sym)
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{
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if (handle != _FAKE_DLFCN_HDL)
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return NULL;
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return _dlsym(sym);
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}
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static inline char *dlerror(void)
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{
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return NULL;
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}
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static inline int dlclose(void *handle)
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{
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return (handle == _FAKE_DLFCN_HDL) ? 0 : 1;
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}
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#endif
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