Wiesner András
8a5c800fd3
- get_interface_by_address() added - HTTP server initials added - code added to strip away padding on processing the IP layer by shrinking overall packet size - load of TCP fixes and improvements - TCP stream interface added - TCP window destroy() added and some bugs fixed
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
//
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// Created by epagris on 2023.11.22..
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//
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#ifndef ETHERLIB_TEST_BLOCKING_FIFO_H
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#define ETHERLIB_TEST_BLOCKING_FIFO_H
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#include <stdint.h>
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#include <etherlib_options.h>
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/**
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* Blocking FIFO
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*/
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typedef struct {
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uint32_t readIdx; ///< Read index
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uint32_t absReadIdx; ///< Absolute read index
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uint32_t writeIdx; ///< Write index
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uint32_t absWriteIdx; ///< Absolute write index
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uint32_t size; ///< Size of the storage area
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ETHLIB_OS_SEM_TYPE notFull, nonEmpty; ///< Semaphore, protecting read and write operations
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uint8_t data[]; ///< Window data storage
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} BlockingFifo;
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/**
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* Create new blocking FIFO.
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* @param size size of the FIFO in bytes
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* @return newly allocated FIFO
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*/
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BlockingFifo * bfifo_new(uint32_t size);
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void bfifo_destroy(BlockingFifo * bfifo);
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uint32_t bfifo_get_used(const BlockingFifo * bfifo);
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uint32_t bfifo_get_free(const BlockingFifo * bfifo);
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uint32_t bfifo_push(BlockingFifo * bfifo, const uint8_t * data, uint32_t size);
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uint32_t bfifo_push_try(BlockingFifo * bfifo, const uint8_t * data, uint32_t size);
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uint32_t bfifo_peek(BlockingFifo * bfifo, uint8_t * dst, uint32_t size);
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uint32_t bfifo_pop(BlockingFifo *bfifo, uint8_t *dst, uint32_t size);
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#endif //ETHERLIB_TEST_BLOCKING_FIFO_H
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