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move ring buffer functions to ram
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bkleiner committed Oct 8, 2023
1 parent d7ac509 commit c342818
Showing 1 changed file with 5 additions and 5 deletions.
10 changes: 5 additions & 5 deletions src/util/ring_buffer.c
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ uint32_t ring_buffer_free(ring_buffer_t *c) {
return (c->tail - c->head);
}

uint8_t ring_buffer_write(ring_buffer_t *c, uint8_t data) {
RAM_FUNC uint8_t ring_buffer_write(ring_buffer_t *c, uint8_t data) {
const uint32_t next = (c->head + 1) % c->size;
if (next == c->tail)
return 0;
Expand All @@ -19,7 +19,7 @@ uint8_t ring_buffer_write(ring_buffer_t *c, uint8_t data) {
return 1;
}

uint32_t ring_buffer_write_multi(ring_buffer_t *c, const uint8_t *data, const uint32_t len) {
RAM_FUNC uint32_t ring_buffer_write_multi(ring_buffer_t *c, const uint8_t *data, const uint32_t len) {
for (uint32_t i = 0; i < len; i++) {
const uint32_t next = (c->head + 1) % c->size;
if (next == c->tail) {
Expand All @@ -32,14 +32,14 @@ uint32_t ring_buffer_write_multi(ring_buffer_t *c, const uint8_t *data, const ui
return len;
}

uint32_t ring_buffer_available(ring_buffer_t *c) {
RAM_FUNC uint32_t ring_buffer_available(ring_buffer_t *c) {
if (c->head >= c->tail) {
return c->head - c->tail;
}
return c->size + c->head - c->tail;
}

uint8_t ring_buffer_read(ring_buffer_t *c, uint8_t *data) {
RAM_FUNC uint8_t ring_buffer_read(ring_buffer_t *c, uint8_t *data) {
if (c->head == c->tail)
return 0;

Expand All @@ -48,7 +48,7 @@ uint8_t ring_buffer_read(ring_buffer_t *c, uint8_t *data) {
return 1;
}

uint32_t ring_buffer_read_multi(ring_buffer_t *c, uint8_t *data, const uint32_t len) {
RAM_FUNC uint32_t ring_buffer_read_multi(ring_buffer_t *c, uint8_t *data, const uint32_t len) {
for (uint32_t i = 0; i < len; i++) {
if (c->head == c->tail)
return i;
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