| 1 | <h2>bootstrap_environment</h2> |
| 2 | <hr> |
| 3 | <p> |
| 4 | <strong>Function</strong> - Return to the bootstrap task an array of strings specifying the task's environment. |
| 5 | <h3>SYNOPSIS</h3> |
| 6 | <pre> |
| 7 | <strong>kern_return_t bootstrap_environment</strong> |
| 8 | <strong>(mach_port_t</strong> <var>bootstrap</var>, |
| 9 | <strong>task_t</strong> <var>task</var>, |
| 10 | <strong>pointer_t</strong> <var>pointer_t</var>, |
| 11 | <strong>mach_msg_type_number_t</strong> <var>mach_msg_type_number_t</var><strong>);</strong> |
| 12 | </pre> |
| 13 | <h3>PARAMETERS</h3> |
| 14 | <dl> |
| 15 | <p> |
| 16 | <dt> <var>bootstrap</var> |
| 17 | <dd> |
| 18 | [in bootstrap send right] |
| 19 | The bootstrap port for the task, obtained from |
| 20 | <strong>task_get_special_ports</strong>. |
| 21 | <p> |
| 22 | <dt> <var>task</var> |
| 23 | <dd> |
| 24 | [in task send right] |
| 25 | The task port for the task whose argument strings are requested. |
| 26 | <p> |
| 27 | <dt> <var>environment</var> |
| 28 | <dd> |
| 29 | [pointer to dynamic out array of characters] |
| 30 | The environment strings for the task. This is an array of |
| 31 | \*V*_environmentCnt_\*O bytes, containing NUL characters |
| 32 | separating the strings. |
| 33 | <p> |
| 34 | <dt> <var>environmentCnt</var> |
| 35 | <dd> |
| 36 | [out pointer to scalar] |
| 37 | Number of bytes contained in <var>_environment_</var>. |
| 38 | </dl> |
| 39 | <h3>DESCRIPTION</h3> |
| 40 | The kernel will respond to the bootstrap task (task 1) with the |
| 41 | arguments and environment specified to the boot loader. The bootstrap |
| 42 | task can act as a server on this interface for the tasks that it |
| 43 | creates in order to pass an environment to them. The \*Llibsa_mach.a\*O |
| 44 | standalone Mach C runtime startup code uses <strong>bootstrap_arguments</strong> and |
| 45 | <strong>bootstrap_environment</strong> to initialize <var>argc</var>, <var>argv</var>, |
| 46 | and <var>envp</var> for <strong>main</strong>. |
| 47 | <h3>RETURN VALUES</h3> |
| 48 | <p> |
| 49 | Only generic errors apply. |
| 50 | <h3>RELATED INFORMATION</h3> |
| 51 | <p> |
| 52 | Functions: |
| 53 | <a href="bootstrap_ports.html"><strong>bootstrap_ports</strong></a>, |
| 54 | <a href="bootstrap_arguments.html"><strong>bootstrap_arguments</strong></a>. |
| 55 | |
| 56 | |