Sha256: 5af3a7a20534d615793a67bfec23b098389dea320d72cef1f42e2662fb8534cc
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Size: 1.16 KB
Versions: 16
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Stored size: 1.16 KB
Contents
#include <leatherman/execution/execution.hpp>
#include <leatherman/locale/locale.hpp>
#include "../platform.hpp"
// Mark string for translation (alias for leatherman::locale::format)
using leatherman::locale::_;
namespace leatherman { namespace execution {
pid_t create_child(leatherman::util::option_set<execution_options> const& options,
int in_fd, int out_fd, int err_fd, uint64_t max_fd,
char const* program, char const** argv, char const** envp)
{
// Fork the child process
// Note: this uses vfork (unless the thread_safe execution option is specified), which is inherently unsafe
// (the parent's address space is shared with the child)
pid_t pid = options[execution_options::thread_safe] ? fork() : vfork();
if (pid < 0) {
throw execution_exception(format_error(_("failed to fork child process")));
}
if (pid == 0) { // Is this the child process?
// Exec the child; this never returns
exec_child(in_fd, out_fd, err_fd, max_fd, program, argv, envp);
}
return pid;
}
}} // namespace leatherman::execution
Version data entries
16 entries across 16 versions & 2 rubygems