mirror of
https://github.com/YosysHQ/yosys
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94 lines
3.2 KiB
C
94 lines
3.2 KiB
C
/*
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* dlfcn-win32
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* Copyright (c) 2007 Ramiro Polla
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef DLFCN_H
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#define DLFCN_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(DLFCN_WIN32_SHARED)
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#if defined(DLFCN_WIN32_EXPORTS)
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# define DLFCN_EXPORT __declspec(dllexport)
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#else
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# define DLFCN_EXPORT __declspec(dllimport)
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#endif
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#else
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# define DLFCN_EXPORT
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#endif
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/* Relocations are performed when the object is loaded. */
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#define RTLD_NOW 0
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/* Relocations are performed at an implementation-defined time.
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* Windows API does not support lazy symbol resolving (when first reference
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* to a given symbol occurs). So RTLD_LAZY implementation is same as RTLD_NOW.
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*/
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#define RTLD_LAZY RTLD_NOW
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/* All symbols are available for relocation processing of other modules. */
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#define RTLD_GLOBAL (1 << 1)
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/* All symbols are not made available for relocation processing by other modules. */
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#define RTLD_LOCAL (1 << 2)
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/* These two were added in The Open Group Base Specifications Issue 6.
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* Note: All other RTLD_* flags in any dlfcn.h are not standard compliant.
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*/
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/* The symbol lookup happens in the normal global scope. */
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#define RTLD_DEFAULT ((void *)0)
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/* Specifies the next object after this one that defines name. */
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#define RTLD_NEXT ((void *)-1)
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/* Structure filled in by dladdr() */
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typedef struct dl_info
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{
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const char *dli_fname; /* Filename of defining object (thread unsafe and reused on every call to dladdr) */
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void *dli_fbase; /* Load address of that object */
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const char *dli_sname; /* Name of nearest lower symbol */
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void *dli_saddr; /* Exact value of nearest symbol */
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} Dl_info;
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/* Open a symbol table handle. */
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DLFCN_EXPORT void *dlopen(const char *file, int mode);
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/* Close a symbol table handle. */
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DLFCN_EXPORT int dlclose(void *handle);
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/* Get the address of a symbol from a symbol table handle. */
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DLFCN_EXPORT void *dlsym(void *handle, const char *name);
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/* Get diagnostic information. */
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DLFCN_EXPORT char *dlerror(void);
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/* Translate address to symbolic information (no POSIX standard) */
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DLFCN_EXPORT int dladdr(const void *addr, Dl_info *info);
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#ifdef __cplusplus
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}
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#endif
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#endif /* DLFCN_H */
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