comparison: docs/Writerside/topics/streams.h.md
docs/Writerside/topics/streams.h.md
- changeset 1242
- bbb734f73392
- parent 1210
- 2ad0cf0f314b
- child 1424
- 563033aa998c
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| 1241:ebcc08023c33 | 1242:bbb734f73392 |
|---|---|
| 35 | 35 |
| 36 The `cx_stream_ncopy()` function behaves like `cx_stream_copy()` except, that it reads at most `n` bytes | 36 The `cx_stream_ncopy()` function behaves like `cx_stream_copy()` except, that it reads at most `n` bytes |
| 37 (and the same is true for `cx_stream_bncopy()` and `cx_stream_bcopy()`). | 37 (and the same is true for `cx_stream_bncopy()` and `cx_stream_bcopy()`). |
| 38 | 38 |
| 39 | 39 |
| 40 <warning> | 40 > When you are reading from a stream where you cannot track the position, there is the possibility that |
| 41 When you are reading from a stream where you cannot track the position, there is the possibility that | 41 > data gets lost when the destination does not accept all the bytes read from the source. |
| 42 data gets lost when the destination does not accept all the bytes read from the source. | 42 > While the stream copy functions do report how many bytes were _successfully_ copied |
| 43 While the stream copy functions do report how many bytes were <emphasis>successfully</emphasis> copied | 43 > to the destination, this might - in certain cases - not be the exact number of read items. |
| 44 to the destination, this might - in certain cases - not be the exact number of read items. | 44 > |
| 45 | 45 > To mitigate the risk, you should make sure that the destination can always accept all read bytes and |
| 46 To mitigate the risk, you should make sure that the destination can always accept all read bytes and | 46 > a possible bottleneck is only introduced by the source. |
| 47 a possible bottleneck is only introduced by the source. | 47 >{style="note"} |
| 48 </warning> | |
| 49 | 48 |
| 50 > The size of the internal _stack_ buffer in `cx_stream_copy()` and `cx_stream_ncopy()` can be | 49 > The size of the internal _stack_ buffer in `cx_stream_copy()` and `cx_stream_ncopy()` can be |
| 51 > set during compilation via the `CX_STREAM_COPY_BUF_SIZE` macro. | 50 > set during compilation via the `CX_STREAM_COPY_BUF_SIZE` macro. |
| 52 > Similarly, the size for the implicitly allocated _heap_ buffer in can be | 51 > Similarly, the size for the implicitly allocated _heap_ buffer in can be |
| 53 > configured via the `CX_STREAM_BCOPY_BUF_SIZE` macro. | 52 > configured via the `CX_STREAM_BCOPY_BUF_SIZE` macro. |
