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160
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1
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2 .. _dll:
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3
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4 Shared library handling
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5 =======================
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6
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7 libuv provides cross platform utilities for loading shared libraries and
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8 retrieving symbols from them, using the following API.
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9
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10
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11 Data types
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12 ----------
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13
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14 .. c:type:: uv_lib_t
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15
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16 Shared library data type.
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17
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18
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19 Public members
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20 ^^^^^^^^^^^^^^
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21
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22 N/A
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23
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24
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25 API
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26 ---
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27
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28 .. c:function:: int uv_dlopen(const char* filename, uv_lib_t* lib)
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29
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30 Opens a shared library. The filename is in utf-8. Returns 0 on success and
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31 -1 on error. Call :c:func:`uv_dlerror` to get the error message.
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32
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33 .. c:function:: void uv_dlclose(uv_lib_t* lib)
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34
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35 Close the shared library.
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36
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37 .. c:function:: int uv_dlsym(uv_lib_t* lib, const char* name, void** ptr)
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38
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39 Retrieves a data pointer from a dynamic library. It is legal for a symbol
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40 to map to NULL. Returns 0 on success and -1 if the symbol was not found.
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41
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42 .. c:function:: const char* uv_dlerror(const uv_lib_t* lib)
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43
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44 Returns the last uv_dlopen() or uv_dlsym() error message.
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