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os/process: add setStdinFD (#74)

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Ikalco 2025-08-25 05:04:44 -05:00 • committed by GitHub
parent b364dcb739
commit bc193efa4b
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GPG key ID: B5690EEEBB952194
2 changed files with 20 additions and 6 deletions
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4
include/hyprutils/os/Process.hpp
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@ -22,6 +22,8 @@ namespace Hyprutils {
void addEnv(const std::string& name, const std::string& value);
// only for async, sync doesn't make sense
void setStdinFD(int fd);
// only for async, sync doesn't make sense
void setStdoutFD(int fd);
// only for async, sync doesn't make sense
@ -47,4 +49,4 @@ namespace Hyprutils {
impl* m_impl;
};
}
}
}

22
src/os/Process.cpp
View file

@ -19,7 +19,7 @@ struct Hyprutils::OS::CProcess::impl {
std::vector<std::string> args;
std::vector<std::pair<std::string, std::string>> env;
pid_t grandchildPid = 0;
int stdoutFD = -1, stderrFD = -1, exitCode = 0;
int stdoutFD = -1, stderrFD = -1, exitCode = 0, stdinFD = -1;
};
Hyprutils::OS::CProcess::CProcess(const std::string& binary, const std::vector<std::string>& args) : m_impl(new impl()) {
@ -213,10 +213,18 @@ bool Hyprutils::OS::CProcess::runAsync() {
setenv(n.c_str(), v.c_str(), 1);
}
if (m_impl->stdoutFD != -1)
dup2(m_impl->stdoutFD, 1);
if (m_impl->stderrFD != -1)
dup2(m_impl->stderrFD, 2);
if (m_impl->stdinFD != -1) {
dup2(m_impl->stdinFD, STDIN_FILENO);
close(m_impl->stdinFD);
}
if (m_impl->stdoutFD != -1) {
dup2(m_impl->stdoutFD, STDOUT_FILENO);
close(m_impl->stdoutFD);
}
if (m_impl->stderrFD != -1) {
dup2(m_impl->stderrFD, STDERR_FILENO);
close(m_impl->stderrFD);
}
execvp(m_impl->binary.c_str(), argsC.data());
_exit(0);
@ -264,6 +272,10 @@ int Hyprutils::OS::CProcess::exitCode() {
return m_impl->exitCode;
}
void Hyprutils::OS::CProcess::setStdinFD(int fd) {
m_impl->stdinFD = fd;
}
void Hyprutils::OS::CProcess::setStdoutFD(int fd) {
m_impl->stdoutFD = fd;
}