From bc30300f5087458a8de57e79430abb61174b8832 Mon Sep 17 00:00:00 2001 From: Curtis McEnroe Date: Thu, 24 Oct 2019 18:09:13 -0400 Subject: Register readers by client usernames --- ring.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'ring.c') diff --git a/ring.c b/ring.c index 40fb7df..ff83cea 100644 --- a/ring.c +++ b/ring.c @@ -38,3 +38,28 @@ void ringWrite(const char *line) { ring.lines[i] = strdup(line); if (!ring.lines[i]) err(EX_OSERR, "strdup"); } + +static struct { + char **names; + size_t *reads; + size_t cap, len; +} reader; + +size_t ringReader(const char *name) { + for (size_t i = 0; i < reader.len; ++i) { + if (!strcmp(reader.names[i], name)) return i; + } + + if (reader.len == reader.cap) { + reader.cap = (reader.cap ? reader.cap * 2 : 8); + reader.names = realloc(reader.names, sizeof(*reader.names) * reader.cap); + if (!reader.names) err(EX_OSERR, "realloc"); + reader.reads = realloc(reader.reads, sizeof(*reader.reads) * reader.cap); + if (!reader.reads) err(EX_OSERR, "realloc"); + } + + reader.names[reader.len] = strdup(name); + if (!reader.names[reader.len]) err(EX_OSERR, "strdup"); + reader.reads[reader.len] = 0; + return reader.len++; +} -- cgit 1.4.1