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13fec989 A |
1 | <h2>ledger_read</h2> |
2 | <hr> | |
3 | <p> | |
4 | <strong>Function</strong> - Return the ledger limit and balance. | |
5 | <h3>SYNOPSIS</h3> | |
6 | <pre> | |
7 | <strong>kern_return_t ledger_read</strong> | |
8 | <strong>(ledger_port_t</strong> <var>ledger</var>, | |
9 | <strong>ledger_item_t</strong> <var>balance</var>, | |
10 | <strong>ledger_item_t</strong> <var>maximum</var><strong>);</strong> | |
11 | </pre> | |
12 | <h3>PARAMETERS</h3> | |
13 | <dl> | |
14 | <p> | |
15 | <dt> <var>ledger</var> | |
16 | <dd> | |
17 | [in ledger send right] | |
18 | The ledger to read | |
19 | <p> | |
20 | <dt> <var>balance</var> | |
21 | <dd> | |
22 | [out scalar] | |
23 | The current usage | |
24 | <p> | |
25 | <dt> <var>maximum</var> | |
26 | <dd> | |
27 | [out scalar] | |
28 | The resource limit | |
29 | </dl> | |
30 | <h3>DESCRIPTION</h3> | |
31 | <p> | |
32 | The <strong>ledger_read</strong> function returns the current balance | |
33 | and limit in a ledger. | |
34 | <h3>NOTES</h3> | |
35 | <p> | |
36 | This interface is not implemented in OSF/1 R1.3. | |
37 | <h3>RETURN VALUES</h3> | |
38 | <p> | |
39 | Only generic errors apply. | |
40 | <h3>RELATED INFORMATION</h3> | |
41 | <p> | |
42 | Functions: | |
43 | <a href="ledger_create.html"><strong>ledger_create</strong></a>, | |
44 | <a href="ledger_terminate.html"><strong>ledger_terminate</strong></a>, | |
45 | <a href="ledger_transfer.html"><strong>ledger_transfer</strong></a>. | |
46 | ||
47 |