37 lines
1.5 KiB
Plaintext
37 lines
1.5 KiB
Plaintext
# dylib.nas
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# 2023 by ValKmjolnir
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# dylib is the core hashmap for developers to load their own library.
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# for safe using dynamic library, you could use 'module' in stl/module.nas
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use std.os;
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use std.io;
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use std.unix;
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# open dynamic lib. return a hash including dl pointer and function pointers
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var dlopen = func(libname) {
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return __dlopen(libname);
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}
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# close dynamic lib, this operation will make all the symbols loaded from it invalid.
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var dlclose = func(lib) {
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return __dlclose;
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}
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# call the loaded symbol, with infinite parameters:
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# Caution: this may cause garbage collection process, be aware of the performance.
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var dlcall = func(ptr, args...) {
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return __dlcallv;
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}
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# get dlcall function with limited parameter list
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var limitcall = func(arg_size = 0) {
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if (arg_size==0) {return func(ptr) {return __dlcall};}
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elsif (arg_size==1) {return func(ptr, _0) {return __dlcall};}
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elsif (arg_size==2) {return func(ptr, _0, _1) {return __dlcall};}
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elsif (arg_size==3) {return func(ptr, _0, _1, _2) {return __dlcall};}
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elsif (arg_size==4) {return func(ptr, _0, _1, _2, _3) {return __dlcall};}
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elsif (arg_size==5) {return func(ptr, _0, _1, _2, _3, _4) {return __dlcall};}
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elsif (arg_size==6) {return func(ptr, _0, _1, _2, _3, _4, _5) {return __dlcall};}
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elsif (arg_size==7) {return func(ptr, _0, _1, _2, _3, _4, _5, _6) {return __dlcall};}
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elsif (arg_size==8) {return func(ptr, _0, _1, _2, _3, _4, _5, _6, _7) {return __dlcall};}
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else {return func(ptr, args...) {return __dlcallv};}
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} |