1WAFFLE_DL(3) Waffle Manual WAFFLE_DL(3)
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6 waffle_dl, waffle_dl_can_open, waffle_dl_sym - platform-independent
7 interface to dynamic libraries
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10 #include <waffle.h>
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12 bool waffle_dl_can_open(int32_t dl);
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14 void* waffle_dl_sym(int32_t dl, const char* symbol);
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17 The waffle_dl functions provide a platform-independent interface for
18 dynamic OpenGL libraries. For each function, the parameter dl must be
19 one of:
20 WAFFLE_DL_OPENGL
21 WAFFLE_DL_OPENGL_ES1
22 WAFFLE_DL_OPENGL_ES2
23 WAFFLE_DL_OPENGL_ES3
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25 For example, on Linux, the WAFFLE_DL_* enums map to libGL.so.1,
26 libGLESv1_CM.so.1, libGLESv2.so.2, and libGLESv2.so.2, respectively.
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28 waffle_dl_can_open()
29 Test if a dynamic library can be opened.
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31 waffle_dl_sym()
32 Get a symbol from a dynamic library.
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35 Functions whose return type is bool return true on success and false on
36 failure. Functions whose return type is a pointer return NULL on
37 failure. Use waffle_error_get_info(3) to get information about any
38 errors.
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41 If waffle fails to find the requested library on the system, then
42 WAFFLE_ERROR_UNSUPPORTED_ON_PLATFORM is emitted.
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44 See waffle_error(3) for the complete list of waffle's error codes.
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47 Please report bugs or and feature requests to
48 https://github.com/waffle-gl/waffle/issues.
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51 waffle(7), waffle_get_proc_address(3)
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54 Chad Versace <chad.versace@linux.intel.com>
55 Maintainer
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58 Copyright © 2013 Intel
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60 This manual page is licensed under the Creative Commons
61 Attribution-ShareAlike 3.0 United States License (CC BY-SA 3.0). To
62 view a copy of this license, visit
63 http://creativecommons.org.license/by-sa/3.0/us.
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68waffle 07/15/2018 WAFFLE_DL(3)