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change PIIODevice read* and write* methods size to "ssize_t"

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Пелипенко Иван
2022-08-01 18:52:30 +03:00
parent 1b499530c5
commit b1e220e454
39 changed files with 135 additions and 128 deletions
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6
libs/main/io_devices/pitransparentdevice.cpp
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@@ -58,7 +58,7 @@ ssize_t PITransparentDevice::bytesAvailable() const {
}
int PITransparentDevice::readDevice(void * read_to, int max_size) {
ssize_t PITransparentDevice::readDevice(void * read_to, ssize_t max_size) {
if (!canRead()) return -1;
que_mutex.lock();
if (que.isEmpty()) {
@@ -67,13 +67,13 @@ int PITransparentDevice::readDevice(void * read_to, int max_size) {
}
PIByteArray ba = que.dequeue();
que_mutex.unlock();
int ret = piMini(max_size, ba.size_s());
ssize_t ret = piMini(max_size, ba.size_s());
memcpy(read_to, ba.data(), ret);
return ret;
}
int PITransparentDevice::writeDevice(const void * data, int max_size) {
ssize_t PITransparentDevice::writeDevice(const void * data, ssize_t max_size) {
if (!canWrite()) return -1;
que_mutex.lock();
que.enqueue(PIByteArray(data, max_size));