initial matador ng commit

include/matador/utils/os.hpp

@@ -1,44 +1,105 @@
-#ifndef QUERY_OS_HPP
-#define QUERY_OS_HPP
+#ifndef MATADOR_OS_HPP
+#define MATADOR_OS_HPP
 
+#include "matador/utils/export.hpp"
+
+#include <cstdio>
 #include <string>
 
 namespace matador::utils::os {
+enum class override_env_value {
+  KeepValue,
+  OverrideValue
+};
 
 #ifdef _WIN32
-extern char DIR_SEPARATOR;
-extern const char* DIR_SEPARATOR_STRING;
-#else
-extern char DIR_SEPARATOR;
-extern const char* DIR_SEPARATOR_STRING;
+std::string error_string(unsigned long error);
 #endif
 
-std::string error_string(unsigned long error);
-
+void setenv(const char *name, const char *value, override_env_value override_value);
 std::string getenv(const char* name);
+void unsetenv(const char *name);
+}
 
-[[maybe_unused]] std::string getenv(const std::string &name);
+namespace matador::os {
 
-FILE* fopen(const std::string &path, const char *modes);
-FILE* fopen(const char *path, const char *modes);
+/// @cond MATADOR_DEV
 
-std::string get_current_dir();
+#ifdef _WIN32
+MATADOR_UTILS_API extern char DIR_SEPARATOR;
+MATADOR_UTILS_API extern const char* DIR_SEPARATOR_STRING;
+#else
+MATADOR_UTILS_API extern char DIR_SEPARATOR;
+MATADOR_UTILS_API extern const char* DIR_SEPARATOR_STRING;
+#endif
 
-bool mkdir(const std::string &dirname);
-bool mkdir(const char *dirname);
+MATADOR_UTILS_API FILE* fopen(const std::string &path, const char *modes);
+MATADOR_UTILS_API FILE* fopen(const char *path, const char *modes);
 
-bool chdir(const std::string &dirname);
-bool chdir(const char *dirname);
+MATADOR_UTILS_API FILE* freopen(const std::string &path, const char *modes, FILE *stream);
+MATADOR_UTILS_API FILE* freopen(const char *path, const char *modes, FILE *stream);
 
-bool rmdir(const std::string &dirname);
-bool rmdir(const char *dirname);
+MATADOR_UTILS_API bool fclose(FILE *f);
 
-bool mkpath(const std::string &path);
-bool mkpath(const char *path);
+MATADOR_UTILS_API bool remove(const std::string &name);
+MATADOR_UTILS_API bool remove(const char *name);
 
-bool rmpath(const std::string &path);
-bool rmpath(const char *path);
+MATADOR_UTILS_API bool rename(const std::string &old_name, const std::string &new_name);
+MATADOR_UTILS_API bool rename(const char *old_name, const char *new_name);
+
+MATADOR_UTILS_API bool access(const std::string &path, int mode);
+MATADOR_UTILS_API bool access(const char *path, int mode);
+
+MATADOR_UTILS_API int dup(FILE *stream);
+
+MATADOR_UTILS_API bool mkdir(const std::string &dirname);
+MATADOR_UTILS_API bool mkdir(const char *dirname);
+
+MATADOR_UTILS_API bool chdir(const std::string &dirname);
+MATADOR_UTILS_API bool chdir(const char *dirname);
+
+MATADOR_UTILS_API bool rmdir(const std::string &dirname);
+MATADOR_UTILS_API bool rmdir(const char *dirname);
+
+MATADOR_UTILS_API std::string get_current_dir();
+
+MATADOR_UTILS_API bool mkpath(const std::string &path);
+MATADOR_UTILS_API bool mkpath(const char *path);
+
+MATADOR_UTILS_API bool rmpath(const std::string &path);
+MATADOR_UTILS_API bool rmpath(const char *path);
+
+MATADOR_UTILS_API bool is_readable(const std::string &path);
+MATADOR_UTILS_API bool is_readable(const char *path);
+MATADOR_UTILS_API bool is_writable(const std::string &path);
+MATADOR_UTILS_API bool is_writable(const char *path);
+MATADOR_UTILS_API bool exists(const std::string &path);
+MATADOR_UTILS_API bool exists(const char *path);
+
+MATADOR_UTILS_API size_t file_size(FILE *stream);
+
+MATADOR_UTILS_API std::string build_path(const std::string &a, const std::string &b);
+
+template <typename ...T>
+std::string build_path(const std::string &a, const std::string &b, T& ...arg)
+{
+  return build_path(build_path(a, b), arg...);
+}
+
+template<typename... ARGS>
+int sprintf(char* str, size_t s, const char* format, ARGS const&... args)
+{
+#ifdef _WIN32
+    return sprintf_s(str, s, format, args...);
+#else
+    return ::snprintf(str, s, format, args...);
+#endif
+}
+
+MATADOR_UTILS_API char* strerror(int err, char* errbuf, size_t bufsize);
+
+/// @endcond
 
 }
 
-#endif //QUERY_OS_HPP
+#endif //MATADOR_OS_HPP