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-rw-r--r--src/utility/io.cc56
-rw-r--r--src/utility/io.h55
2 files changed, 63 insertions, 48 deletions
diff --git a/src/utility/io.cc b/src/utility/io.cc
new file mode 100644
index 0000000..3f54c6f
--- /dev/null
+++ b/src/utility/io.cc
@@ -0,0 +1,56 @@
+#include "io.h"
+
+#include <unistd.h>
+#include <dlfcn.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+namespace utility {
+
+FileDescriptorGuard::FileDescriptorGuard(const std::string& path) {
+ this->fd_ = open(path.c_str(), O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR);
+
+ if ( !this->fd_ ) {
+ this->fd_ = STDERR_FILENO;
+ }
+}
+
+FileDescriptorGuard::~FileDescriptorGuard() {
+ close(this->fd_);
+}
+
+FileDescriptorGuard::operator int() {
+ return this->fd_;
+}
+
+std::string get_file_path(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);
+}
+
+bool is_regular_file(const char* path) {
+ struct stat fd_stat;
+ lstat(path, &fd_stat);
+
+ return S_ISREG(fd_stat.st_mode);
+}
+
+}
diff --git a/src/utility/io.h b/src/utility/io.h
index 4c09b30..1015ddb 100644
--- a/src/utility/io.h
+++ b/src/utility/io.h
@@ -1,67 +1,26 @@
#ifndef CHANGE_SRC_UTILITY_IO_H_
#define CHANGE_SRC_UTILITY_IO_H_
-#include <unistd.h>
-#include <dlfcn.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-
-#include <cstring>
+#include <string>
namespace utility {
class FileDescriptorGuard {
public:
- FileDescriptorGuard(const std::string& path) {
- this->fd_ = open(path.c_str(), O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR);
-
- if ( !this->fd_ ) {
- this->fd_ = STDERR_FILENO;
- }
- }
-
- ~FileDescriptorGuard() {
- close(this->fd_);
- }
+ FileDescriptorGuard(const std::string& path);
+ ~FileDescriptorGuard();
- operator int() {
- return this->fd_;
- }
+ operator int();
private:
int fd_;
};
-std::string get_file_path(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);
-}
-
-bool is_regular_file(const char* path) {
- struct stat fd_stat;
- lstat(path, &fd_stat);
+std::string get_file_path(int fd);
- return S_ISREG(fd_stat.st_mode);
-}
+bool is_regular_file(int fd);
+bool is_regular_file(const char* path);
}