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child.c: consistent indentation

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This commit is contained in:
wdlkmpx 2021-01-14 20:58:50 +08:00
parent 9a53cd2c48
commit d4b2abb5f9
1 changed files with 105 additions and 99 deletions
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22
src/child.c
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@ -34,7 +34,8 @@ int child_writer_dead_handler(void) {
return 0; return 0;
} }
void child_process_score_writer(int chfd, gchar *score_file) { void child_process_score_writer(int chfd, gchar *score_file)
{
fd_set rfds; fd_set rfds;
int i; int i;
int fd=-1; int fd=-1;
@ -44,10 +45,12 @@ void child_process_score_writer(int chfd, gchar *score_file) {
struct flock lockinfo; struct flock lockinfo;
gchar *score_file_full = g_strconcat(LOCALSTATEDIR, score_file, NULL); gchar *score_file_full = g_strconcat(LOCALSTATEDIR, score_file, NULL);
while(1) { while (1)
{
FD_ZERO(&rfds); FD_ZERO(&rfds);
FD_SET(chfd, &rfds); FD_SET(chfd, &rfds);
if(select(chfd + 1, &rfds, NULL, NULL, NULL) > 0) { if (select(chfd + 1, &rfds, NULL, NULL, NULL) > 0)
{
if (read(chfd, &sz, sizeof(sz)) <= 0) { if (read(chfd, &sz, sizeof(sz)) <= 0) {
exit(0); exit(0);
} }
@ -68,7 +71,9 @@ void child_process_score_writer(int chfd, gchar *score_file) {
i = 0; i = 0;
while (1) { while (1) {
lockinfo.l_type=F_WRLCK; lockinfo.l_type=F_WRLCK;
if(!fcntl(fd, F_SETLK, &lockinfo)) break; if (!fcntl(fd, F_SETLK, &lockinfo)) {
break;
}
if (i >= 3) { if (i >= 3) {
close(fd); close(fd);
fd = -1; fd = -1;
@ -89,15 +94,15 @@ void child_process_score_writer(int chfd, gchar *score_file) {
if (fd != -1) { if (fd != -1) {
close(fd); close(fd);
} else { } else {
/* FIXME: here should be some sort of error /* FIXME: here should be some sort of error reporting to parent */
reporting to parent */
} }
sigprocmask(SIG_UNBLOCK, &sset, NULL); sigprocmask(SIG_UNBLOCK, &sset, NULL);
} }
} }
} }
static void sigchld_handler(int param) { static void sigchld_handler(int param)
{
pid_t ret = waitpid(0, NULL, WNOHANG); pid_t ret = waitpid(0, NULL, WNOHANG);
if (ret > 0) { /* score writer process killed by bastards! */ if (ret > 0) { /* score writer process killed by bastards! */
@ -105,7 +110,8 @@ static void sigchld_handler(int param) {
} }
} }
int child_setup(gchar *score_file) { int child_setup(gchar *score_file)
{
pid_t pid; pid_t pid;
struct sigaction sact; struct sigaction sact;
int sfds[2]; int sfds[2];