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-rw-r--r--kernel/fs/fifo.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/fs/fifo.c b/kernel/fs/fifo.c
index 7c286db..f2ad933 100644
--- a/kernel/fs/fifo.c
+++ b/kernel/fs/fifo.c
@@ -9,11 +9,17 @@ void fifo_close(vfs_fd_t *fd) {
return;
}
+void fifo_realloc(FIFO_FILE *file) {
+ file->buffer_len += 4096;
+ file->buffer = krealloc(file->buffer, file->buffer_len);
+}
+
int fifo_object_write(u8 *buffer, u64 offset, u64 len, FIFO_FILE *file) {
(void)offset;
file->has_data = 1;
if (file->write_len + len >= file->buffer_len) {
file->can_write = 0;
+ fifo_realloc(file);
return -EAGAIN;
}
memcpy(file->buffer + file->write_len, buffer, len);