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Added appropriate casts (void*) casts to allow the code to compile

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cleanly using a C++ compiler.

Changed the servers_waiting variable to an unsigned int, since the
number of servers waiting can never be negative, and added an assert()
to ensure this invariant.
This commit is contained in:
Robert James Kaes 2003-07-31 23:44:52 +00:00
parent bc77dfb492
commit 15870a9582
1 changed files with 12 additions and 9 deletions
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21
src/child.c
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@ -1,4 +1,4 @@
/* $Id: child.c,v 1.11 2003-05-31 23:02:21 rjkaes Exp $
/* $Id: child.c,v 1.12 2003-07-31 23:44:52 rjkaes Exp $
*
* Handles the creation/destruction of the various children required for
* processing incoming connections.
@ -33,10 +33,11 @@ static socklen_t addrlen;
/*
* Stores the internal data needed for each child (connection)
*/
enum child_status_t { T_EMPTY, T_WAITING, T_CONNECTED };
struct child_s {
pid_t tid;
unsigned int connects;
enum { T_EMPTY, T_WAITING, T_CONNECTED } status;
enum child_status_t status;
};
/*
@ -50,7 +51,7 @@ static struct child_config_s {
unsigned int maxspareservers, minspareservers, startservers;
} child_config;
static int* servers_waiting; /* servers waiting for a connection */
static unsigned int* servers_waiting; /* servers waiting for a connection */
/*
* Lock/Unlock the "servers_waiting" variable so that two children cannot
@ -118,6 +119,7 @@ _child_lock_release(void)
#define SERVER_DEC() do { \
SERVER_COUNT_LOCK(); \
assert(*servers_waiting > 0); \
--(*servers_waiting); \
DEBUG2("DEC: servers_waiting: %d", *servers_waiting); \
SERVER_COUNT_UNLOCK(); \
@ -163,7 +165,7 @@ child_main(struct child_s* ptr)
struct sockaddr *cliaddr;
socklen_t clilen;
cliaddr = safemalloc(addrlen);
cliaddr = (struct sockaddr*)safemalloc(addrlen);
if (!cliaddr) {
log_message(LOG_CRIT,
"Could not allocate memory for child address.");
@ -292,14 +294,15 @@ child_pool_create(void)
return -1;
}
child_ptr = calloc_shared_memory(child_config.maxclients,
sizeof(struct child_s));
child_ptr = (struct child_s*)calloc_shared_memory(
child_config.maxclients,
sizeof(struct child_s));
if (!child_ptr) {
log_message(LOG_ERR, "Could not allocate memory for children.");
return -1;
}
servers_waiting = malloc_shared_memory(sizeof(int));
servers_waiting = (unsigned int*)malloc_shared_memory(sizeof(unsigned int));
if (servers_waiting == MAP_FAILED) {
log_message(LOG_ERR, "Could not allocate memory for child counting.");
return -1;
@ -355,7 +358,7 @@ child_pool_create(void)
void
child_main_loop(void)
{
int i;
unsigned int i;
while (1) {
if (config.quit)
@ -416,7 +419,7 @@ child_main_loop(void)
void
child_kill_children(void)
{
int i;
unsigned int i;
for (i = 0; i != child_config.maxclients; i++) {
if (child_ptr[i].status != T_EMPTY)