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codon/stdlib/internal/dlopen.codon

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Dynamic Polymorphism (#58) * Use Static[] for static inheritance * Support .seq extension * Fix #36 * Polymorphic typechecking; vtables [wip] * v-table dispatch [wip] * vtable routing [wip; bug] * vtable routing [MVP] * Fix texts * Add union type support * Update FAQs * Clarify * Add BSL license * Add makeUnion * Add IR UnionType * Update union representation in LLVM * Update README * Update README.md * Update README * Update README.md * Add benchmarks * Add more benchmarks and README * Add primes benchmark * Update benchmarks * Fix cpp * Clean up list * Update faq.md * Add binary trees benchmark * Add fannkuch benchmark * Fix paths * Add PyPy * Abort on fail * More benchmarks * Add cpp word_count * Update set_partition cpp * Add nbody cpp * Add TAQ cpp; fix word_count timing * Update CODEOWNERS * Update README * Update README.md * Update CODEOWNERS * Fix bench script * Update binary_trees.cpp * Update taq.cpp * Fix primes benchmark * Add mandelbrot benchmark * Fix OpenMP init * Add Module::unsafeGetUnionType * UnionType [wip] [skip ci] * Integrate IR unions and Union * UnionType refactor [skip ci] * Update README.md * Update docs * UnionType [wip] [skip ci] * UnionType and automatic unions * Add Slack * Update faq.md * Refactor types * New error reporting [wip] * New error reporting [wip] * peglib updates [wip] [skip_ci] * Fix parsing issues * Fix parsing issues * Fix error reporting issues * Make sure random module matches Python * Update releases.md * Fix tests * Fix #59 * Fix #57 * Fix #50 * Fix #49 * Fix #26; Fix #51; Fix #47; Fix #49 * Fix collection extension methods * Fix #62 * Handle *args/**kwargs with Callable[]; Fix #43 * Fix #43 * Fix Ptr.__sub__; Fix polymorphism issues * Add typeinfo * clang-format * Upgrade fmtlib to v9; Use CPM for fmtlib; format spec support; __format__ support * Use CPM for semver and toml++ * Remove extension check * Revamp str methods * Update str.zfill * Fix thunk crashes [wip] [skip_ci] * Fix str.__reversed__ * Fix count_with_max * Fix vtable memory allocation issues * Add poly AST tests * Use PDQsort when stability does not matter * Fix dotted imports; Fix issues * Fix kwargs passing to Python * Fix #61 * Fix #37 * Add isinstance support for unions; Union methods return Union type if different * clang-format * Nicely format error tracebacks * Fix build issues; clang-format * Fix OpenMP init * Fix OpenMP init * Update README.md * Fix tests * Update license [skip ci] * Update license [ci skip] * Add copyright header to all source files * Fix super(); Fix error recovery in ClassStmt * Clean up whitespace [ci skip] * Use Python 3.9 on CI * Print info in random test * Fix single unions * Update random_test.codon * Fix polymorhic thunk instantiation * Fix random test * Add operator.attrgetter and operator.methodcaller * Add code documentation * Update documentation * Update README.md * Fix tests * Fix random init Co-authored-by: A. R. Shajii <ars@ars.me>
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# Copyright (C) 2022 Exaloop Inc. <https://exaloop.io>
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@pure
@C
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def seq_is_macos() -> bool:
pass
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# <dlfcn.h>
from C import dlerror() -> cobj as c_dlerror
from C import dlopen(cobj, int) -> cobj as c_dlopen
from C import dlsym(cobj, cobj) -> cobj as c_dlsym
from C import dlclose(cobj) -> i32 as c_dlclose
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RTLD_NOW = 2
RTLD_GLOBAL = 8 if seq_is_macos() else 256
JIT (#6) * Add JIT engine * More engine updates * Fix takeModule() * Parser JIT support [wip] * Fix class definition * Parser JIT support [wip] * Parser JIT support [wip] * Fix LLVM context conflict * Parser JIT support [wip] * Fix JIT engine * Parser JIT support [wip] * Doc fix * JIT fix * Fix JIT exceptions * Refactor * Add JIT status codes * Add compiler class * Better logging * Better logging * Update .gitignore * Add Jupyter Xeus support * Update JIT * Remove print * Update errors * Fix assert * Fix asserts * Update docgen signature * Update file system interface * Update plugin errors * Use numeric_limits * JIT refactor [wip] * Set JIT flag on LLVMVisitor * Update module opt * JIT imports * First Jupyter integration * Update JIT API to return outputs as string * Capture runtime exception output * Fix libbacktrace build * Initial Jupyter support * Format * Fix print * Support run-mode backtraces * Fix multithreaded backtrace * Update backtraces * Upgrade OpenMP * Add libunwind * Fix build * Fix build * Fix build * Fix build * Fix OpenMP & tests * Use libbacktrace instead of libunwind * Add debug listener * Remove unused include * Remove unused class * Fix backtraces * Update backtrace config * Fix debug info generation * Refactor backtraces * Fix ASAN flag * Fix JIT * Fix JIT backtraces * Fix JIT backtrace * Fix Jupyter, fix xeus build flags * Fix JIT output capture * Fix Jupyter * Fix Jupyter Python support * Add __repr_pretty__ support * Update JIT output capturing * Better backtrace method names * Support plugins in JIT mode Co-authored-by: Ibrahim Numanagić <ibrahimpasa@gmail.com>
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RTLD_LOCAL = 0 if seq_is_macos() else 256
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def dlext() -> str:
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if seq_is_macos():
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return "dylib"
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else:
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return "so"
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@pure
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def dlerror() -> str:
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return str.from_ptr(c_dlerror())
def dlopen(name: str, flag: int = RTLD_NOW | RTLD_GLOBAL) -> cobj:
h = c_dlopen(cobj() if name == "" else name.c_str(), flag)
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if h == cobj():
raise CError(dlerror())
return h
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def dlsym(lib, name: str, Fn: type) -> Fn:
JIT (#6) * Add JIT engine * More engine updates * Fix takeModule() * Parser JIT support [wip] * Fix class definition * Parser JIT support [wip] * Parser JIT support [wip] * Fix LLVM context conflict * Parser JIT support [wip] * Fix JIT engine * Parser JIT support [wip] * Doc fix * JIT fix * Fix JIT exceptions * Refactor * Add JIT status codes * Add compiler class * Better logging * Better logging * Update .gitignore * Add Jupyter Xeus support * Update JIT * Remove print * Update errors * Fix assert * Fix asserts * Update docgen signature * Update file system interface * Update plugin errors * Use numeric_limits * JIT refactor [wip] * Set JIT flag on LLVMVisitor * Update module opt * JIT imports * First Jupyter integration * Update JIT API to return outputs as string * Capture runtime exception output * Fix libbacktrace build * Initial Jupyter support * Format * Fix print * Support run-mode backtraces * Fix multithreaded backtrace * Update backtraces * Upgrade OpenMP * Add libunwind * Fix build * Fix build * Fix build * Fix build * Fix OpenMP & tests * Use libbacktrace instead of libunwind * Add debug listener * Remove unused include * Remove unused class * Fix backtraces * Update backtrace config * Fix debug info generation * Refactor backtraces * Fix ASAN flag * Fix JIT * Fix JIT backtraces * Fix JIT backtrace * Fix Jupyter, fix xeus build flags * Fix JIT output capture * Fix Jupyter * Fix Jupyter Python support * Add __repr_pretty__ support * Update JIT output capturing * Better backtrace method names * Support plugins in JIT mode Co-authored-by: Ibrahim Numanagić <ibrahimpasa@gmail.com>
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h = cobj()
if isinstance(lib, str):
h = dlopen(lib)
else:
h = lib
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fn = c_dlsym(h, name.c_str())
if fn == cobj():
raise CError(dlerror())
return Fn(fn)
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def dlclose(handle: cobj):
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if c_dlclose(handle) != i32(0):
raise CError(dlerror())