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Add tu_fifo_read_n_into_other_fifo() to copy into from FIFO into another

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Fix overflow in tu_fifo_write_n()
This commit is contained in:
Reinhard Panhuber
2021-01-17 11:55:33 +01:00
parent 485d8fa77e
commit bdbcb8df39
2 changed files with 148 additions and 21 deletions
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6
src/common/tusb_fifo.h
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@@ -101,13 +101,15 @@ static inline void tu_fifo_config_mutex(tu_fifo_t *f, tu_fifo_mutex_t mutex_hdl)
#endif
bool tu_fifo_write (tu_fifo_t* f, void const * p_data);
uint16_t tu_fifo_write_n (tu_fifo_t* f, void const * p_data, uint16_t count);
uint16_t tu_fifo_write_n (tu_fifo_t* f, void const * p_data, uint16_t n);
bool tu_fifo_read (tu_fifo_t* f, void * p_buffer);
uint16_t tu_fifo_read_n (tu_fifo_t* f, void * p_buffer, uint16_t count);
uint16_t tu_fifo_read_n (tu_fifo_t* f, void * p_buffer, uint16_t n);
uint16_t tu_fifo_read_n_into_other_fifo (tu_fifo_t* f, tu_fifo_t* f_target, uint16_t offset, uint16_t n);
bool tu_fifo_peek_at (tu_fifo_t* f, uint16_t pos, void * p_buffer);
uint16_t tu_fifo_peek_at_n (tu_fifo_t* f, uint16_t pos, void * p_buffer, uint16_t n);
uint16_t tu_fifo_peek_n_into_other_fifo (tu_fifo_t* f, tu_fifo_t* f_target, uint16_t offset, uint16_t n);
uint16_t tu_fifo_count (tu_fifo_t* f);
bool tu_fifo_empty (tu_fifo_t* f);