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authorStefan Metzmacher <metze@samba.org>2009-12-20 13:59:03 +0100
committerStefan Metzmacher <metze@samba.org>2009-12-20 14:21:50 +0100
commit4b7a6b1f8ff9ffe984612e1a303473d7a0865c0c (patch)
treedfccea9c952fd1acb385aa99eb4cf4575cc2f6cc
parent590f7c262df9517f64c6faf35e6b7ed7664a0002 (diff)
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tevent: prefix types and defined with tevent_ and TEVENT_
This fixes the build warnings on some build-farm hosts. metze
-rw-r--r--lib/tevent/tevent_signal.c76
1 files changed, 39 insertions, 37 deletions
diff --git a/lib/tevent/tevent_signal.c b/lib/tevent/tevent_signal.c
index ab170a66cf..0f3d83e877 100644
--- a/lib/tevent/tevent_signal.c
+++ b/lib/tevent/tevent_signal.c
@@ -30,23 +30,23 @@
#include "tevent_internal.h"
#include "tevent_util.h"
-#define NUM_SIGNALS 64
+#define TEVENT_NUM_SIGNALS 64
/* maximum number of SA_SIGINFO signals to hold in the queue.
NB. This *MUST* be a power of 2, in order for the ring buffer
wrap to work correctly. Thanks to Petr Vandrovec <petr@vandrovec.name>
for this. */
-#define SA_INFO_QUEUE_COUNT 64
+#define TEVENT_SA_INFO_QUEUE_COUNT 64
-struct sigcounter {
+struct tevent_sigcounter {
uint32_t count;
uint32_t seen;
};
-#define SIG_INCREMENT(s) (s).count++
-#define SIG_SEEN(s, n) (s).seen += (n)
-#define SIG_PENDING(s) ((s).seen != (s).count)
+#define TEVENT_SIG_INCREMENT(s) (s).count++
+#define TEVENT_SIG_SEEN(s, n) (s).seen += (n)
+#define TEVENT_SIG_PENDING(s) ((s).seen != (s).count)
struct tevent_common_signal_list {
struct tevent_common_signal_list *prev, *next;
@@ -56,22 +56,22 @@ struct tevent_common_signal_list {
/*
the poor design of signals means that this table must be static global
*/
-static struct sig_state {
- struct tevent_common_signal_list *sig_handlers[NUM_SIGNALS+1];
- struct sigaction *oldact[NUM_SIGNALS+1];
- struct sigcounter signal_count[NUM_SIGNALS+1];
- struct sigcounter got_signal;
+static struct tevent_sig_state {
+ struct tevent_common_signal_list *sig_handlers[TEVENT_NUM_SIGNALS+1];
+ struct sigaction *oldact[TEVENT_NUM_SIGNALS+1];
+ struct tevent_sigcounter signal_count[TEVENT_NUM_SIGNALS+1];
+ struct tevent_sigcounter got_signal;
#ifdef SA_SIGINFO
/* with SA_SIGINFO we get quite a lot of info per signal */
- siginfo_t *sig_info[NUM_SIGNALS+1];
- struct sigcounter sig_blocked[NUM_SIGNALS+1];
+ siginfo_t *sig_info[TEVENT_NUM_SIGNALS+1];
+ struct tevent_sigcounter sig_blocked[TEVENT_NUM_SIGNALS+1];
#endif
} *sig_state;
/*
return number of sigcounter events not processed yet
*/
-static uint32_t sig_count(struct sigcounter s)
+static uint32_t tevent_sig_count(struct tevent_sigcounter s)
{
return s.count - s.seen;
}
@@ -87,8 +87,8 @@ static void tevent_common_signal_handler(int signum)
struct tevent_context *ev = NULL;
int saved_errno = errno;
- SIG_INCREMENT(sig_state->signal_count[signum]);
- SIG_INCREMENT(sig_state->got_signal);
+ TEVENT_SIG_INCREMENT(sig_state->signal_count[signum]);
+ TEVENT_SIG_INCREMENT(sig_state->got_signal);
/* Write to each unique event context. */
for (sl = sig_state->sig_handlers[signum]; sl; sl = sl->next) {
@@ -109,24 +109,24 @@ static void tevent_common_signal_handler(int signum)
static void tevent_common_signal_handler_info(int signum, siginfo_t *info,
void *uctx)
{
- uint32_t count = sig_count(sig_state->signal_count[signum]);
- /* sig_state->signal_count[signum].seen % SA_INFO_QUEUE_COUNT
+ uint32_t count = tevent_sig_count(sig_state->signal_count[signum]);
+ /* sig_state->signal_count[signum].seen % TEVENT_SA_INFO_QUEUE_COUNT
* is the base of the unprocessed signals in the ringbuffer. */
uint32_t ofs = (sig_state->signal_count[signum].seen + count) %
- SA_INFO_QUEUE_COUNT;
+ TEVENT_SA_INFO_QUEUE_COUNT;
sig_state->sig_info[signum][ofs] = *info;
tevent_common_signal_handler(signum);
/* handle SA_SIGINFO */
- if (count+1 == SA_INFO_QUEUE_COUNT) {
+ if (count+1 == TEVENT_SA_INFO_QUEUE_COUNT) {
/* we've filled the info array - block this signal until
these ones are delivered */
sigset_t set;
sigemptyset(&set);
sigaddset(&set, signum);
sigprocmask(SIG_BLOCK, &set, NULL);
- SIG_INCREMENT(sig_state->sig_blocked[signum]);
+ TEVENT_SIG_INCREMENT(sig_state->sig_blocked[signum]);
}
}
#endif
@@ -196,7 +196,7 @@ struct tevent_signal *tevent_common_add_signal(struct tevent_context *ev,
struct tevent_common_signal_list *sl;
sigset_t set, oldset;
- if (signum >= NUM_SIGNALS) {
+ if (signum >= TEVENT_NUM_SIGNALS) {
errno = EINVAL;
return NULL;
}
@@ -204,7 +204,7 @@ struct tevent_signal *tevent_common_add_signal(struct tevent_context *ev,
/* the sig_state needs to be on a global context as it can last across
multiple event contexts */
if (sig_state == NULL) {
- sig_state = talloc_zero(talloc_autofree_context(), struct sig_state);
+ sig_state = talloc_zero(talloc_autofree_context(), struct tevent_sig_state);
if (sig_state == NULL) {
return NULL;
}
@@ -267,7 +267,9 @@ struct tevent_signal *tevent_common_add_signal(struct tevent_context *ev,
act.sa_handler = NULL;
act.sa_sigaction = tevent_common_signal_handler_info;
if (sig_state->sig_info[signum] == NULL) {
- sig_state->sig_info[signum] = talloc_zero_array(sig_state, siginfo_t, SA_INFO_QUEUE_COUNT);
+ sig_state->sig_info[signum] =
+ talloc_zero_array(sig_state, siginfo_t,
+ TEVENT_SA_INFO_QUEUE_COUNT);
if (sig_state->sig_info[signum] == NULL) {
talloc_free(se);
return NULL;
@@ -310,14 +312,14 @@ int tevent_common_check_signal(struct tevent_context *ev)
{
int i;
- if (!sig_state || !SIG_PENDING(sig_state->got_signal)) {
+ if (!sig_state || !TEVENT_SIG_PENDING(sig_state->got_signal)) {
return 0;
}
- for (i=0;i<NUM_SIGNALS+1;i++) {
+ for (i=0;i<TEVENT_NUM_SIGNALS+1;i++) {
struct tevent_common_signal_list *sl, *next;
- struct sigcounter counter = sig_state->signal_count[i];
- uint32_t count = sig_count(counter);
+ struct tevent_sigcounter counter = sig_state->signal_count[i];
+ uint32_t count = tevent_sig_count(counter);
#ifdef SA_SIGINFO
/* Ensure we null out any stored siginfo_t entries
* after processing for debugging purposes. */
@@ -338,11 +340,11 @@ int tevent_common_check_signal(struct tevent_context *ev)
for (j=0;j<count;j++) {
/* sig_state->signal_count[i].seen
- * % SA_INFO_QUEUE_COUNT is
+ * % TEVENT_SA_INFO_QUEUE_COUNT is
* the base position of the unprocessed
* signals in the ringbuffer. */
uint32_t ofs = (counter.seen + j)
- % SA_INFO_QUEUE_COUNT;
+ % TEVENT_SA_INFO_QUEUE_COUNT;
se->handler(ev, se, i, 1,
(void*)&sig_state->sig_info[i][ofs],
se->private_data);
@@ -364,7 +366,7 @@ int tevent_common_check_signal(struct tevent_context *ev)
uint32_t j;
for (j=0;j<count;j++) {
uint32_t ofs = (counter.seen + j)
- % SA_INFO_QUEUE_COUNT;
+ % TEVENT_SA_INFO_QUEUE_COUNT;
memset((void*)&sig_state->sig_info[i][ofs],
'\0',
sizeof(siginfo_t));
@@ -372,23 +374,23 @@ int tevent_common_check_signal(struct tevent_context *ev)
}
#endif
- SIG_SEEN(sig_state->signal_count[i], count);
- SIG_SEEN(sig_state->got_signal, count);
+ TEVENT_SIG_SEEN(sig_state->signal_count[i], count);
+ TEVENT_SIG_SEEN(sig_state->got_signal, count);
#ifdef SA_SIGINFO
- if (SIG_PENDING(sig_state->sig_blocked[i])) {
+ if (TEVENT_SIG_PENDING(sig_state->sig_blocked[i])) {
/* We'd filled the queue, unblock the
signal now the queue is empty again.
Note we MUST do this after the
- SIG_SEEN(sig_state->signal_count[i], count)
+ TEVENT_SIG_SEEN(sig_state->signal_count[i], count)
call to prevent a new signal running
out of room in the sig_state->sig_info[i][]
ring buffer. */
sigset_t set;
sigemptyset(&set);
sigaddset(&set, i);
- SIG_SEEN(sig_state->sig_blocked[i],
- sig_count(sig_state->sig_blocked[i]));
+ TEVENT_SIG_SEEN(sig_state->sig_blocked[i],
+ tevent_sig_count(sig_state->sig_blocked[i]));
sigprocmask(SIG_UNBLOCK, &set, NULL);
}
#endif