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polybar/include/utils/io.hpp

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#pragma once
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#include "common.hpp"
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POLYBAR_NS
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namespace io_util {
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string read(int read_fd, int bytes_to_read, int& bytes_read_loc, int& status_loc);
string read(int read_fd, int bytes_to_read = -1);
string readline(int read_fd, int& bytes_read);
string readline(int read_fd);
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size_t write(int write_fd, const string& data);
size_t writeline(int write_fd, const string& data);
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void tail(int read_fd, const function<void(string)>& callback);
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void tail(int read_fd, int writeback_fd);
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bool poll(int fd, short int events, int timeout_ms = 1);
bool poll_read(int fd, int timeout_ms = 1);
bool poll_write(int fd, int timeout_ms = 1);
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bool interrupt_read(int write_fd);
void set_block(int fd);
void set_nonblock(int fd);
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}
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POLYBAR_NS_END