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authorNicholas <nbnoll@eml.cc>2021-11-11 17:07:44 -0800
committerNicholas <nbnoll@eml.cc>2021-11-11 17:07:44 -0800
commitb375f3cdedb5b0e08745d100b40e38d2f8396a58 (patch)
treea51d5763646ff482c26e79bfc1dcebccbe4812a7 /sys/base/bufio/reader.c
parent44b30ea0883af2827e618a45d472b47cf041a842 (diff)
parent9695ea005d4af93dcd60f74f10fd3c54499a182f (diff)
chore: merge master into laptop
Diffstat (limited to 'sys/base/bufio/reader.c')
-rw-r--r--sys/base/bufio/reader.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/sys/base/bufio/reader.c b/sys/base/bufio/reader.c
new file mode 100644
index 0000000..afdaf60
--- /dev/null
+++ b/sys/base/bufio/reader.c
@@ -0,0 +1,28 @@
+#include "internal.h"
+
+error
+bufio·initreader(io·Buffer *buf, io·Reader rdr, void *h)
+{
+ if (buf->state) {
+ errorf("attemped to initialize an active buffer, state is '%d'", buf->state);
+ return bufio·err;
+ }
+ buf->state = bufio·rdr;
+ buf->runesize = 0;
+ buf->h = h;
+ buf->rdr = rdr;
+ buf->beg = buf->buf + bufio·ungets;
+ buf->pos = buf->beg;
+ buf->end = buf->pos;
+ buf->size = bufio·size - bufio·ungets;
+
+ return 0;
+}
+
+void
+bufio·finireader(io·Buffer *buf)
+{
+ buf->state = bufio·nil;
+ buf->runesize = 0;
+ buf->rdr = (io·Reader){ .read = nil };
+}