comparison: ucx/buffer.h
ucx/buffer.h
- changeset 225
- a1a068c2c4ef
- parent 215
- e0853e077770
- child 250
- b7d1317b138e
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| 224:f9ba63fc6a80 | 225:a1a068c2c4ef |
|---|---|
| 1 /* | 1 /* |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
| 3 * | 3 * |
| 4 * Copyright 2015 Olaf Wintermann. All rights reserved. | 4 * Copyright 2016 Olaf Wintermann. All rights reserved. |
| 5 * | 5 * |
| 6 * Redistribution and use in source and binary forms, with or without | 6 * Redistribution and use in source and binary forms, with or without |
| 7 * modification, are permitted provided that the following conditions are met: | 7 * modification, are permitted provided that the following conditions are met: |
| 8 * | 8 * |
| 9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
| 195 * @return 0 on success or a non-zero value on failure | 195 * @return 0 on success or a non-zero value on failure |
| 196 */ | 196 */ |
| 197 int ucx_buffer_extend(UcxBuffer *buffer, size_t additional_bytes); | 197 int ucx_buffer_extend(UcxBuffer *buffer, size_t additional_bytes); |
| 198 | 198 |
| 199 /** | 199 /** |
| 200 * Writes data to an UcxBuffer. | 200 * Writes data to a UcxBuffer. |
| 201 * | 201 * |
| 202 * The position of the buffer is increased by the number of bytes written. | 202 * The position of the buffer is increased by the number of bytes written. |
| 203 * | 203 * |
| 204 * @param ptr a pointer to the memory area containing the bytes to be written | 204 * @param ptr a pointer to the memory area containing the bytes to be written |
| 205 * @param size the length of one element | 205 * @param size the length of one element |
| 209 */ | 209 */ |
| 210 size_t ucx_buffer_write(const void *ptr, size_t size, size_t nitems, | 210 size_t ucx_buffer_write(const void *ptr, size_t size, size_t nitems, |
| 211 UcxBuffer *buffer); | 211 UcxBuffer *buffer); |
| 212 | 212 |
| 213 /** | 213 /** |
| 214 * Reads data from an UcxBuffer. | 214 * Reads data from a UcxBuffer. |
| 215 * | 215 * |
| 216 * The position of the buffer is increased by the number of bytes read. | 216 * The position of the buffer is increased by the number of bytes read. |
| 217 * | 217 * |
| 218 * @param ptr a pointer to the memory area where to store the read data | 218 * @param ptr a pointer to the memory area where to store the read data |
| 219 * @param size the length of one element | 219 * @param size the length of one element |
