1 files changed, 42 insertions, 0 deletions
diff --git a/src/buffers.c b/src/buffers.c
new file mode 100644
index 0000000..479caa5
--- /dev/null
+++ b/src/buffers.c
@@ -0,0 +1,42 @@
+#include "buffers.h"
+#include "buffer.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+void buffers_init(struct buffers *buffers, uint32_t initial_capacity) {
+  buffers->buffers = calloc(initial_capacity, sizeof(struct buffer));
+  buffers->nbuffers = 0;
+  buffers->capacity = initial_capacity;
+}
+
+struct buffer *buffers_add(struct buffers *buffers, struct buffer buffer) {
+  if (buffers->nbuffers == buffers->capacity) {
+    buffers->capacity *= 2;
+    buffers->buffers =
+        realloc(buffers->buffers, sizeof(struct buffer) * buffers->capacity);
+  }
+
+  buffers->buffers[buffers->nbuffers] = buffer;
+  ++buffers->nbuffers;
+
+  return &buffers->buffers[buffers->nbuffers - 1];
+}
+
+struct buffer *buffers_find(struct buffers *buffers, const char *name) {
+  for (uint32_t bufi = 0; bufi < buffers->nbuffers; ++bufi) {
+    if (strcmp(name, buffers->buffers[bufi].name) == 0) {
+      return &buffers->buffers[bufi];
+    }
+  }
+
+  return NULL;
+}
+
+void buffers_destroy(struct buffers *buffers) {
+  for (uint32_t bufi = 0; bufi < buffers->nbuffers; ++bufi) {
+    buffer_destroy(&buffers->buffers[bufi]);
+  }
+
+  buffers->nbuffers = 0;
+}