From 68b69dfc92daffbe52b4eb7eb317beb2cc764fb0 Mon Sep 17 00:00:00 2001 From: Adrian Kummerlaender Date: Sun, 18 Oct 2015 17:35:11 +0200 Subject: Add cmake build instructions --- io.h | 61 ------------------------------------------------------------- 1 file changed, 61 deletions(-) delete mode 100644 io.h (limited to 'io.h') diff --git a/io.h b/io.h deleted file mode 100644 index 87778ec..0000000 --- a/io.h +++ /dev/null @@ -1,61 +0,0 @@ -#ifndef CHANGE_IO_H_ -#define CHANGE_IO_H_ - -#include -#include -#include -#include - -#include - -namespace io { - -class FileDescriptorGuard { - public: - FileDescriptorGuard(const std::string& path) { - this->fd = open(path.c_str(), O_WRONLY | O_APPEND); - - if ( !this->fd ) { - this->fd = STDERR_FILENO; - } - } - - ~FileDescriptorGuard() { - close(this->fd); - } - - operator int() { - return this->fd; - } - - private: - int fd; - -}; - -std::string get_file_name(int fd) { - char proc_link[20]; - char file_name[256]; - - snprintf(proc_link, sizeof(proc_link), "/proc/self/fd/%d", fd); - const ssize_t name_size = readlink(proc_link, file_name, sizeof(file_name)); - - if ( name_size > 0 ) { - file_name[name_size] = '\0'; - - return std::string(file_name); - } else { - return std::string(); - } -} - -bool is_regular_file(int fd) { - struct stat fd_stat; - fstat(fd, &fd_stat); - - return S_ISREG(fd_stat.st_mode); -} - -} - -#endif // CHANGE_IO_H_ -- cgit v1.2.3