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timeouts: change millisecond timeouts to timediff_t from time_t

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For millisecond timers we like timediff_t better. Also, time_t can be
unsigned so returning a negative value doesn't work then.

Closes #5479
This commit is contained in:
Daniel Stenberg 2020-05-29 00:08:03 +02:00
parent fc55c723c4
commit 842f73de58
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GPG key ID: 5CC908FDB71E12C2
15 changed files with 45 additions and 54 deletions
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10
lib/asyn-thread.c
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@ -179,7 +179,7 @@ struct thread_sync_data {
struct thread_data {
curl_thread_t thread_hnd;
unsigned int poll_interval;
time_t interval_end;
timediff_t interval_end;
struct thread_sync_data tsd;
};
@ -622,8 +622,8 @@ CURLcode Curl_resolver_is_resolved(struct connectdata *conn,
else {
/* poll for name lookup done with exponential backoff up to 250ms */
/* should be fine even if this converts to 32 bit */
time_t elapsed = (time_t)Curl_timediff(Curl_now(),
data->progress.t_startsingle);
timediff_t elapsed = Curl_timediff(Curl_now(),
data->progress.t_startsingle);
if(elapsed < 0)
elapsed = 0;
@ -648,7 +648,7 @@ int Curl_resolver_getsock(struct connectdata *conn,
curl_socket_t *socks)
{
int ret_val = 0;
time_t milli;
timediff_t milli;
timediff_t ms;
struct Curl_easy *data = conn->data;
struct resdata *reslv = (struct resdata *)data->state.resolver;
@ -672,7 +672,7 @@ int Curl_resolver_getsock(struct connectdata *conn,
if(ms < 3)
milli = 0;
else if(ms <= 50)
milli = (time_t)ms/3;
milli = ms/3;
else if(ms <= 250)
milli = 50;
else