From d98f46ce647846b0aa30b2e16a30fd4e152a1bf5 Mon Sep 17 00:00:00 2001 From: Carlos Maiolino Date: Thu, 10 Jul 2025 22:55:07 +0200 Subject: Add new code Signed-off-by: Carlos Maiolino --- Algorithms/frames.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Algorithms/frames.c (limited to 'Algorithms/frames.c') diff --git a/Algorithms/frames.c b/Algorithms/frames.c new file mode 100644 index 0000000..99cdf20 --- /dev/null +++ b/Algorithms/frames.c @@ -0,0 +1,39 @@ +#include + +#include "frames.h" +#include "lists.h" + +int alloc_frame(List *frames) +{ + + int frame_number, *data; + + if (list_size(frames) == 0) {/* No frames available */ + return -1; + + } else { + if (list_rem_next(frames, NULL, (void **)&data) != 0) { + return -1; + } else { + frame_number = *data; + free(data); + } + } + + return frame_number; +} + +int free_frame(List *frames, int frame_number) +{ + int *data; + + if ((data = (int *)malloc(sizeof(int))) == NULL) + return -1; + + *data = frame_number; + + if (list_ins_next(frames, NULL, data) != 0) + return -1; + + return 0; +} -- cgit v1.2.3