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-rw-r--r--src/lib/libdll/features/dll263
1 files changed, 263 insertions, 0 deletions
diff --git a/src/lib/libdll/features/dll b/src/lib/libdll/features/dll
new file mode 100644
index 0000000..691012f
--- /dev/null
+++ b/src/lib/libdll/features/dll
@@ -0,0 +1,263 @@
+set prototyped
+hdr dl,dlfcn,dll,rld_interface,mach-o/dyld
+sys ldr
+lib dlopen -ldl
+lib dllload,loadbind,shl_load -ldl
+tst dll_DYNAMIC link{
+ #include <sys/types.h>
+ #include <link.h>
+ extern struct link_dynamic _DYNAMIC;
+ int
+ main()
+ {
+ return _DYNAMIC.ld_version;
+ }
+}end
+tst run{
+ lib=
+ for d in /shlib /usr/shlib /lib /usr/lib
+ do if test -d $d
+ then for s in "*.*" "*[!a]*"
+ do for b in libc
+ do for i in $d/$b.$s
+ do if test -f $i
+ then lib=$i
+ fi
+ done
+ case $lib in
+ ?*) break 3 ;;
+ esac
+ done
+ done
+ fi
+ done
+ case $lib in
+ *.[0-9]*.[0-9]*)
+ i=`echo $lib | sed 's,\([^0-9]*[0-9]*\).*,\1,'`
+ if test -f $i
+ then lib=$i
+ fi
+ ;;
+ esac
+ # some run time linkers barf with /lib/xxx if
+ # /usr/lib/xxx is there
+ case $lib in
+ /usr*) ;;
+ *) if test -f /usr$lib
+ then lib=/usr$lib
+ fi
+ ;;
+ esac
+ case $lib in
+ "") lib=/lib/libc.so.1 ;;
+ esac
+ case $lib in
+ /usr/lib/*)
+ case `package` in
+ sgi.mips3)
+ abi=/lib32
+ ;;
+ sgi.mips4)
+ abi=/lib64
+ ;;
+ *) abi=
+ ;;
+ esac
+ case $abi in
+ ?*) if test -d $abi
+ then lib=`echo $lib | sed 's,/usr/lib/,,'`
+ lib=$abi/$lib
+ fi
+ ;;
+ esac
+ ;;
+ esac
+ echo "#define _DLL_NEXT_PATH \"$lib\""
+}end
+tst - output{
+ #if defined(__MVS__) && !defined(__SUSV3)
+ #define __SUSV3 1
+ #endif
+ #if _hdr_dlfcn && _lib_dlopen
+ #include <dlfcn.h>
+ #endif
+ #if _hdr_rld_interface
+ #include <rld_interface.h>
+ #endif
+ int
+ main()
+ {
+ int i;
+ #if _hdr_rld_interface
+ void* dll;
+ static char* local[] = { "__elf_header", "_call_add_gp_range", "_etext" };
+ #endif
+ printf("\n");
+ printf("#if defined(__MVS__) && !defined(__SUSV3)\n");
+ printf("#define __SUSV3 1\n");
+ printf("#endif\n");
+ #if _hdr_dlfcn && _lib_dlopen
+ printf("#include <dlfcn.h>\n");
+ #endif
+ #ifndef RTLD_LAZY
+ i = 0;
+ printf("\n");
+ printf("#define RTLD_LAZY 1\n");
+ #else
+ i = 1;
+ #endif
+ #ifndef RTLD_NOW
+ if (i)
+ {
+ i = 0;
+ printf("\n");
+ }
+ printf("#define RTLD_NOW 2\n");
+ #endif
+ #ifndef RTLD_GLOBAL
+ if (i)
+ {
+ i = 0;
+ printf("\n");
+ }
+ printf("#define RTLD_GLOBAL 0\n");
+ #endif
+ #ifndef RTLD_LOCAL
+ if (i)
+ {
+ i = 0;
+ printf("\n");
+ }
+ printf("#define RTLD_LOCAL 0\n");
+ #endif
+ #ifndef RTLD_PARENT
+ if (i)
+ {
+ i = 0;
+ printf("\n");
+ }
+ printf("#define RTLD_PARENT 0\n");
+ #endif
+ #if defined(_hdr_mach_o_dyld) && !defined(RTLD_NEXT)
+ if (i)
+ {
+ i = 0;
+ printf("\n");
+ }
+ printf("#define RTLD_NEXT ((void*)16)\n");
+ #endif
+ #if _hdr_rld_interface
+ if (!(dll = dlopen(0, RTLD_LAZY)))
+ i = -1;
+ else
+ {
+ for (i = 0; i < sizeof(local) / sizeof(local[0]); i++)
+ if (dlsym(dll, local[i]))
+ break;
+ if (i >= sizeof(local) / sizeof(local[0]))
+ i = -1;
+ }
+ if (i >= 0)
+ {
+ printf("\n");
+ printf("#define _DLL_RLD_SYM %s\n", local[i]);
+ printf("#define _DLL_RLD_SYM_STR \"%s\"\n", local[i]);
+ printf("#define _DLL_RLD_SYM_TYPE void*\n");
+ }
+ #endif
+ printf("\n");
+ printf("#define DLL_INFO_PREVER 0x0001 /* pre-suffix style version */\n");
+ printf("#define DLL_INFO_DOTVER 0x0002 /* post-suffix style version */\n");
+ printf("\n");
+ printf("typedef unsigned long (*Dll_plugin_version_f)(void);\n");
+ printf("typedef int (*Dllerror_f)(void*, void*, int, ...);\n");
+ printf("\n");
+ printf("typedef struct Dllinfo_s\n");
+ printf("{\n");
+ printf(" char** sibling; /* sibling dirs on $PATH */\n");
+ printf(" char* prefix; /* library name prefix */\n");
+ printf(" char* suffix; /* library name suffix */\n");
+ printf(" char* env; /* library path env var */\n");
+ printf(" int flags; /* DLL_INFO_* flags */\n");
+ printf("#ifdef _DLLINFO_PRIVATE_\n");
+ printf(" _DLLINFO_PRIVATE_\n");
+ printf("#endif\n");
+ printf("} Dllinfo_t;\n");
+ printf("\n");
+ printf("typedef struct Dllnames_s\n");
+ printf("{\n");
+ printf(" char* id;\n");
+ printf(" char* name;\n");
+ printf(" char* base;\n");
+ printf(" char* type;\n");
+ printf(" char* opts;\n");
+ printf(" char* path;\n");
+ printf(" char data[1024];\n");
+ printf("} Dllnames_t;\n");
+ printf("\n");
+ printf("typedef struct Dllent_s\n");
+ printf("{\n");
+ printf(" char* path;\n");
+ printf(" char* name;\n");
+ printf("#ifdef _DLLENT_PRIVATE_\n");
+ printf(" _DLLENT_PRIVATE_\n");
+ printf("#endif\n");
+ printf("} Dllent_t;\n");
+ printf("\n");
+ printf("typedef struct Dllscan_s\n");
+ printf("{\n");
+ printf(" void* pad;\n");
+ printf("#ifdef _DLLSCAN_PRIVATE_\n");
+ printf(" _DLLSCAN_PRIVATE_\n");
+ printf("#endif\n");
+ printf("} Dllscan_t;\n");
+ #if !_hdr_dlfcn || !_lib_dlopen
+ printf("\n");
+ printf("extern void* dlopen(const char*, int);\n");
+ printf("extern void* dlsym(void*, const char*);\n");
+ printf("extern int dlclose(void*);\n");
+ printf("extern char* dlerror(void);\n");
+ #endif
+ printf("\n");
+ printf("#if _BLD_dll && defined(__EXPORT__)\n");
+ printf("#define extern __EXPORT__\n");
+ printf("#endif\n");
+ printf("\n");
+ printf("extern Dllinfo_t* dllinfo(void);\n");
+ printf("extern void* dllplugin(const char*, const char*, const char*, unsigned long, unsigned long*, int, char*, size_t);\n");
+ printf("extern void* dllplug(const char*, const char*, const char*, int, char*, size_t);\n");
+ printf("extern void* dllfind(const char*, const char*, int, char*, size_t);\n");
+ printf("extern Dllnames_t* dllnames(const char*, const char*, Dllnames_t*);\n");
+ printf("extern void* dll_lib(Dllnames_t*, unsigned long, Dllerror_f, void*);\n");
+ printf("extern void* dllmeth(const char*, const char*, unsigned long);\n");
+ printf("extern void* dllopen(const char*, int);\n");
+ printf("extern void* dllnext(int);\n");
+ printf("extern void* dlllook(void*, const char*);\n");
+ printf("extern int dllcheck(void*, const char*, unsigned long, unsigned long*);\n");
+ printf("extern unsigned long dllversion(void*, const char*);\n");
+ printf("extern char* dllerror(int);\n");
+ #if _hdr_rld_interface
+ if (i >= 0)
+ {
+ printf("\n");
+ printf("extern void* _dll_next(int, _DLL_RLD_SYM_TYPE*);\n");
+ printf("#define dllnext(f) _dll_next(f, &_DLL_RLD_SYM)\n");
+ }
+ #endif
+ printf("\n");
+ printf("extern Dllscan_t* dllsopen(const char*, const char*, const char*);\n");
+ printf("extern Dllent_t* dllsread(Dllscan_t*);\n");
+ printf("extern int dllsclose(Dllscan_t*);\n");
+ printf("\n");
+ printf("#undef extern\n");
+ #if _hdr_rld_interface
+ if (i >= 0)
+ {
+ printf("\n");
+ printf("extern _DLL_RLD_SYM_TYPE _DLL_RLD_SYM;\n");
+ }
+ #endif
+ printf("\n");
+ return 0;
+ }
+}end
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