/usr/include/fontforge/dynamic.h is in libfontforge-dev 1:20170731~dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | /* Vague support for several different shared library formats */
/* Everyone but the mac uses a varient of dlopen, while the mac uses NSAddImage */
/* Under cygwin the shared libs have very strange names which bare little */
/* resemblance to what we expect. GNU creates a .la file that tells us what */
/* the name should be, so indirect through that */
#ifndef __DYNAMIC_H
# define __DYNAMIC_H
# if defined(__Mac)
/* In 10.3 the mac got normal dlopen routines */
# include <dlfcn.h>
# define SO_EXT ".dylib"
# define SO_0_EXT ".0.dylib"
# define SO_1_EXT ".1.dylib"
# define SO_2_EXT ".2.dylib"
# define SO_6_EXT ".6.dylib"
# define DL_CONST
# define dlopen(name,foo) gwwv_dlopen(name,foo)
extern void *gwwv_dlopen(char *name,int flags);
# elif defined(__Mac)
# include <mach-o/dyld.h>
extern const void *gwwv_NSAddImage(char *name,uint32_t options);
# define SO_EXT ".dylib"
# define SO_0_EXT ".0.dylib"
# define SO_1_EXT ".1.dylib"
# define SO_2_EXT ".2.dylib"
# define SO_6_EXT ".6.dylib"
/* man NSModule */
# define dlopen(name,foo) gwwv_NSAddImage(name,NSADDIMAGE_OPTION_WITH_SEARCHING|NSADDIMAGE_OPTION_RETURN_ON_ERROR)
/* It would have been nice if the Mac's docs had mentioned that the linker adds*/
/* an underscore to symbol names.... */
# define dlsym(image,symname) NSAddressOfSymbol(NSLookupSymbolInImage(image,"_" symname,NSLOOKUPSYMBOLINIMAGE_OPTION_BIND|NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR))
# define dlsymmod(symname) ("_" symname)
# define dlsymbare(image,symname) NSAddressOfSymbol(NSLookupSymbolInImage(image,symname,NSLOOKUPSYMBOLINIMAGE_OPTION_BIND|NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR))
# define DL_CONST const
# define dlclose(image_ptr) /* Don't know how to do this on mac */
# define dlerror() "Error when loading dynamic library"
# elif defined(__Mac)
# elif defined(__MINGW32__)
# else
# include <dlfcn.h>
#define SO_EXT ".so"
#define SO_0_EXT ".so.0"
#define SO_1_EXT ".so.1"
#define SO_2_EXT ".so.2"
#define SO_6_EXT ".so.6"
#define DL_CONST
# endif
# ifndef dlsymmod
# define dlsymmod(symname) (symname)
# define dlsymbare(image,symname) dlsym(image,symname)
# endif
#endif
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