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LibWasm/WASI: Make the premapped stdio files configurable

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Ali Mohammad Pur 2024-07-16 17:51:32 +02:00 • committed by Andreas Kling
commit f1abc36689
Notes: sideshowbarker 2024-07-18 23:45:32 +09:00
1 changed files with 6 additions and 3 deletions
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9
Userland/Libraries/LibWasm/Wasi.h
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@ -827,6 +827,9 @@ struct Implementation {
Function<Vector<AK::String>()> provide_arguments; Function<Vector<AK::String>()> provide_arguments;
Function<Vector<AK::String>()> provide_environment; Function<Vector<AK::String>()> provide_environment;
Function<Vector<MappedPath>()> provide_preopened_directories; Function<Vector<MappedPath>()> provide_preopened_directories;
int stdin_fd { 0 };
int stdout_fd { 1 };
int stderr_fd { 2 };
}; };
explicit Implementation(Details&& details) explicit Implementation(Details&& details)
@ -835,9 +838,9 @@ struct Implementation {
, provide_preopened_directories(move(details.provide_preopened_directories)) , provide_preopened_directories(move(details.provide_preopened_directories))
{ {
// Map all of std{in,out,err} by default. // Map all of std{in,out,err} by default.
m_fd_map.insert(0, 0); m_fd_map.insert(0, details.stdin_fd);
m_fd_map.insert(1, 1); m_fd_map.insert(1, details.stdout_fd);
m_fd_map.insert(2, 2); m_fd_map.insert(2, details.stderr_fd);
} }
ErrorOr<HostFunction> function_by_name(StringView); ErrorOr<HostFunction> function_by_name(StringView);