waybar/include/modules/sway/ipc/client.hpp
maxice8 047473e5a4
add missing <cstring> include for strncpy, fixes musl
I/usr/include/libdbusmenu-glib-0.4 -flto -fdiagnostics-color=always -DNDEBUG -pipe -D_FILE_OFFSET_BITS=64 -std=c++17 -DHAVE_SWAY -DHAVE_LIBPULSE -DHAVE_DBUSMENU -D_FORTIFY_SOURCE=2 -mtune=generic -O2 -D_REENTRANT -pthread  -MD -MQ 'waybar@exe/src_modules_sway_ipc_client.cpp.o' -MF 'waybar@exe/src_modules_sway_ipc_client.cpp.o.d' -o 'waybar@exe/src_modules_sway_ipc_client.cpp.o' -c ../src/modules/sway/ipc/client.cpp
../src/modules/sway/ipc/client.cpp: In member function 'int waybar::modules::sway::Ipc::open(const string&) const':
../src/modules/sway/ipc/client.cpp:47:3: error: 'strncpy' was not declared in this scope
   strncpy(addr.sun_path, socketPath.c_str(), sizeof(addr.sun_path) - 1);
   ^~~~~~~
../src/modules/sway/ipc/client.cpp:47:3: note: 'strncpy' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
../src/modules/sway/ipc/client.cpp:2:1:
+#include <cstring>

../src/modules/sway/ipc/client.cpp:47:3:
   strncpy(addr.sun_path, socketPath.c_str(), sizeof(addr.sun_path) - 1);
   ^~~~~~~
[36/44] Compiling C++ object 'waybar@exe/src_modules_custom.cpp.o'.
[37/44] Compiling C++ object 'waybar@exe/src_client.cpp.o'.
[38/44] Compiling C++ object 'waybar@exe/src_modules_cpu.cpp.o'.
ninja: build stopped: subcommand failed.
2018-10-28 04:06:07 -03:00

43 lines
902 B
C++

#pragma once
#include <iostream>
#include <cstring>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/un.h>
#include "ipc.hpp"
namespace waybar::modules::sway {
class Ipc {
public:
Ipc();
~Ipc();
struct ipc_response {
uint32_t size;
uint32_t type;
std::string payload;
};
void connect();
struct ipc_response sendCmd(uint32_t type,
const std::string& payload = "") const;
void subscribe(const std::string& payload) const;
struct ipc_response handleEvent() const;
protected:
static inline const std::string ipc_magic_ = "i3-ipc";
static inline const size_t ipc_header_size_ = ipc_magic_.size() + 8;
const std::string getSocketPath() const;
int open(const std::string&) const;
struct ipc_response send(int fd, uint32_t type,
const std::string& payload = "") const;
struct ipc_response recv(int fd) const;
int fd_;
int fd_event_;
};
}