sys_utils.hpp File Reference

#include "array.hpp"
#include "string.hpp"

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Namespaces
namespace	lolly

Macros
#define	URL_CONCATER   '/'
#define	URL_SEPARATOR   ':'

Functions
string	get_env (string var)
void	set_env (string var, string with)
string	get_user_login ()
string	get_user_name ()
bool	os_win ()
bool	os_mingw ()
bool	os_macos ()
bool	os_wasm ()
SN	get_process_id ()
array< string >	evaluate_system (array< string > arg, array< int > fd_in, array< string > in, array< int > fd_out)
void	lolly::init_tbox ()
string	lolly::get_stacktrace (unsigned int max_frames)

Macro Definition Documentation

URL_CONCATER

#define URL_CONCATER   '/'

Definition at line 22 of file sys_utils.hpp.

URL_SEPARATOR

#define URL_SEPARATOR   ':'

Definition at line 23 of file sys_utils.hpp.

Function Documentation

get_env()

string get_env

(

string

var

)

Definition at line 25 of file sys_utils.cpp.

                     {
  c_string             var_ (var);
  tb_size_t            size       = 0;
  string               ret        = string ("");
  tb_environment_ref_t environment= tb_environment_init ();
  if (environment) {
    size= tb_environment_load (environment, var_);
    if (size >= 1) {
      tb_for_all_if (tb_char_t const*, value, environment, value) {
        ret= ret * string (value) * URL_SEPARATOR;
      }
    }
  }
  tb_environment_exit (environment);
 
  if (size <= 0) {
    return ret;
  }
  else {
    return ret (0, N (ret) - 1);
  }
}

set_env()

void set_env	(	string	var,
		string	with )

Definition at line 49 of file sys_utils.cpp.

                                  {
  if (is_empty (with)) {
    return;
  }
  c_string             var_ (var);
  c_string             with_ (with);
  tb_environment_ref_t environment= tb_environment_init ();
  if (environment) {
    tb_environment_insert (environment, with_, tb_true);
    tb_environment_save (environment, var_);
    tb_environment_exit (environment);
  }
}

get_user_login()

string get_user_login

(

)

Definition at line 64 of file sys_utils.cpp.

                  {
#if defined(OS_MINGW) || defined(OS_WIN)
  return get_env ("USERNAME");
#endif
 
#if defined(OS_LINUX) || defined(OS_MACOS)
  return unix_get_login ();
#endif
 
#if defined(OS_WASM)
  return "wasm_user";
#endif
}

get_user_name()

string get_user_name

(

)

Definition at line 79 of file sys_utils.cpp.

                 {
#if defined(OS_MINGW) || defined(OS_WIN)
  return lolly::win_get_username ();
#endif
 
#if defined(OS_LINUX) || defined(OS_MACOS)
  return unix_get_username ();
#endif
 
#if defined(OS_WASM)
  return "wasm_user_name";
#endif
}

os_win()

bool os_win

(

)

Definition at line 94 of file sys_utils.cpp.

          {
#if defined(OS_WIN)
  return true;
#else
  return false;
#endif
}

os_mingw()

bool os_mingw

(

)

Definition at line 103 of file sys_utils.cpp.

            {
#ifdef OS_MINGW
  return true;
#else
  return false;
#endif
}

os_macos()

bool os_macos

(

)

Definition at line 112 of file sys_utils.cpp.

            {
#if defined(OS_MACOS)
  return true;
#else
  return false;
#endif
}

os_wasm()

bool os_wasm

(

)

Definition at line 121 of file sys_utils.cpp.

           {
#if defined(OS_WASM)
  return true;
#else
  return false;
#endif
}

get_process_id()

SN get_process_id

(

)

Definition at line 130 of file sys_utils.cpp.

                  {
#if defined(OS_MINGW) || defined(OS_WIN)
  return win_get_process_id ();
#endif
 
#if defined(OS_MACOS) || defined(OS_LINUX)
  return unix_get_process_id ();
#endif
 
#if defined(OS_WASM)
  return 1;
#endif
}

evaluate_system()

array< string > evaluate_system	(	array< string >	arg,
		array< int >	fd_in,
		array< string >	in,
		array< int >	fd_out )

Definition at line 145 of file sys_utils.cpp.

                                    {
  array<string>  out (N (fd_out));
  array<string*> ptr (N (fd_out));
  for (int i= 0; i < N (fd_out); i++)
    ptr[i]= &(out[i]);
 
#if defined(OS_MINGW)
  int ret= win_system (arg, fd_in, in, fd_out, ptr);
#endif
 
#if defined(OS_LINUX) || defined(OS_MACOS)
  int ret= unix_system (arg, fd_in, in, fd_out, ptr);
#endif
 
#if defined(OS_WIN) || defined(OS_WASM)
  int ret= -1;
#endif
 
  return append (as_string (ret), out);
}