Low-level API Reference
Buffer
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int buffer_init(buffer_t **buf, unsigned int n_bytes, buffer_type_t type)
Initialize buffer handle.
- Parameters
buf – address of
buffer_t*handlen_bytes – number of bytes to allocate
type – buffer type (RING or LINEAR)
- Returns
exit code
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int buffer_init_ext(buffer_t **buf, unsigned int n_bytes, buffer_type_t type, void *raw_buffer)
Initialize buffer handle with an already-allocated memory area.
- Parameters
buf – address of
buffer_t*handlen_bytes – number of bytes to allocate
type – buffer type (RING or LINEAR)
raw_buffer – buffer memory location
- Returns
exit code
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int buffer_delete(buffer_t **buf)
Free buffer memory.
- Parameters
buf – address of
buffer_t*handle- Returns
exit code
Async Event Loop
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int async_loop_init(async_handle_t **h)
Initialize async event loop.
- Parameters
h – address of
async_handle_t*handle- Returns
exit code
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int async_loop_delete(async_handle_t **h)
Delete async event loop.
- Parameters
h – address of
async_handle_t*handle- Returns
exit code