aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/sys/unix/sys.c
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/sys/unix/sys.c')
-rw-r--r--erts/emulator/sys/unix/sys.c49
1 files changed, 30 insertions, 19 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 9e7cbc017f..0b96eded76 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -123,7 +123,8 @@ struct ErtsSysReportExit_ {
/* This data is shared by these drivers - initialized by spawn_init() */
static struct driver_data {
- int port_num, ofd, packet_bytes;
+ ErlDrvPort port_num;
+ int ofd, packet_bytes;
ErtsSysReportExit *report_exit;
int pid;
int alive;
@@ -731,7 +732,8 @@ prepare_crash_dump(int secs)
list = CONS(hp, make_small(8), list); hp += 2;
/* send to heart port, CMD = 8, i.e. prepare crash dump =o */
- erts_write_to_port(ERTS_INVALID_PID, heart_port, list);
+ erts_port_output(NULL, ERTS_PORT_SIG_FLG_FORCE_IMM_CALL, heart_port,
+ heart_port->common.id, list, NULL);
}
/* Make sure we unregister at epmd (unknown fd) and get at least
@@ -1182,7 +1184,7 @@ static RETSIGTYPE onchld(int signum)
#endif
}
-static int set_driver_data(int port_num,
+static int set_driver_data(ErlDrvPort port_num,
int ifd,
int ofd,
int packet_bytes,
@@ -1190,6 +1192,7 @@ static int set_driver_data(int port_num,
int exit_status,
int pid)
{
+ Port *prt;
ErtsSysReportExit *report_exit;
if (!exit_status)
@@ -1198,7 +1201,7 @@ static int set_driver_data(int port_num,
report_exit = erts_alloc(ERTS_ALC_T_PRT_REP_EXIT,
sizeof(ErtsSysReportExit));
report_exit->next = report_exit_list;
- report_exit->port = erts_port[port_num].id;
+ report_exit->port = erts_drvport2id(port_num);
report_exit->pid = pid;
report_exit->ifd = read_write & DO_READ ? ifd : -1;
report_exit->ofd = read_write & DO_WRITE ? ofd : -1;
@@ -1208,7 +1211,9 @@ static int set_driver_data(int port_num,
report_exit_list = report_exit;
}
- erts_port[port_num].os_pid = pid;
+ prt = erts_drvport2port(port_num, NULL);
+ if (prt)
+ prt->os_pid = pid;
if (read_write & DO_READ) {
driver_data[ifd].packet_bytes = packet_bytes;
@@ -1281,7 +1286,7 @@ static void close_pipes(int ifd[2], int ofd[2], int read_write)
}
}
-static void init_fd_data(int fd, int prt)
+static void init_fd_data(int fd, ErlDrvPort port_num)
{
fd_data[fd].buf = NULL;
fd_data[fd].cpos = NULL;
@@ -1971,7 +1976,7 @@ static void clear_fd_data(int fd)
fd_data[fd].psz = 0;
}
-static void nbio_stop_fd(int prt, int fd)
+static void nbio_stop_fd(ErlDrvPort prt, int fd)
{
driver_select(prt,fd,DO_READ|DO_WRITE,0);
clear_fd_data(fd);
@@ -2019,7 +2024,8 @@ static ErlDrvData vanilla_start(ErlDrvPort port_num, char* name,
static void stop(ErlDrvData fd)
{
- int prt, ofd;
+ ErlDrvPort prt;
+ int ofd;
prt = driver_data[(int)(long)fd].port_num;
nbio_stop_fd(prt, (int)(long)fd);
@@ -2032,7 +2038,7 @@ static void stop(ErlDrvData fd)
CHLD_STAT_LOCK;
- /* Mark as unused. Maybe resetting the 'port_num' slot is better? */
+ /* Mark as unused. */
driver_data[(int)(long)fd].pid = -1;
CHLD_STAT_UNLOCK;
@@ -2048,7 +2054,7 @@ static void stop(ErlDrvData fd)
static void outputv(ErlDrvData e, ErlIOVec* ev)
{
int fd = (int)(long)e;
- int ix = driver_data[fd].port_num;
+ ErlDrvPort ix = driver_data[fd].port_num;
int pb = driver_data[fd].packet_bytes;
int ofd = driver_data[fd].ofd;
ssize_t n;
@@ -2098,7 +2104,7 @@ static void outputv(ErlDrvData e, ErlIOVec* ev)
static void output(ErlDrvData e, char* buf, ErlDrvSizeT len)
{
int fd = (int)(long)e;
- int ix = driver_data[fd].port_num;
+ ErlDrvPort ix = driver_data[fd].port_num;
int pb = driver_data[fd].packet_bytes;
int ofd = driver_data[fd].ofd;
ssize_t n;
@@ -2149,7 +2155,7 @@ static void output(ErlDrvData e, char* buf, ErlDrvSizeT len)
return; /* 0; */
}
-static int port_inp_failure(int port_num, int ready_fd, int res)
+static int port_inp_failure(ErlDrvPort port_num, int ready_fd, int res)
/* Result: 0 (eof) or -1 (error) */
{
int err = errno;
@@ -2199,7 +2205,7 @@ static int port_inp_failure(int port_num, int ready_fd, int res)
static void ready_input(ErlDrvData e, ErlDrvEvent ready_fd)
{
int fd = (int)(long)e;
- int port_num;
+ ErlDrvPort port_num;
int packet_bytes;
int res;
Uint h;
@@ -2322,7 +2328,7 @@ static void ready_input(ErlDrvData e, ErlDrvEvent ready_fd)
static void ready_output(ErlDrvData e, ErlDrvEvent ready_fd)
{
int fd = (int)(long)e;
- int ix = driver_data[fd].port_num;
+ ErlDrvPort ix = driver_data[fd].port_num;
int n;
struct iovec* iv;
int vsize;
@@ -2631,19 +2637,20 @@ report_exit_status(ErtsSysReportExit *rep, int status)
Port *pp;
#ifdef ERTS_SMP
CHLD_STAT_UNLOCK;
-#endif
+ pp = erts_thr_id2port_sflgs(rep->port,
+ ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP);
+ CHLD_STAT_LOCK;
+#else
pp = erts_id2port_sflgs(rep->port,
NULL,
0,
ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP);
-#ifdef ERTS_SMP
- CHLD_STAT_LOCK;
#endif
if (pp) {
if (rep->ifd >= 0) {
driver_data[rep->ifd].alive = 0;
driver_data[rep->ifd].status = status;
- (void) driver_select((ErlDrvPort) internal_port_index(pp->id),
+ (void) driver_select((ErlDrvPort) pp,
rep->ifd,
(ERL_DRV_READ|ERL_DRV_USE),
1);
@@ -2651,12 +2658,16 @@ report_exit_status(ErtsSysReportExit *rep, int status)
if (rep->ofd >= 0) {
driver_data[rep->ofd].alive = 0;
driver_data[rep->ofd].status = status;
- (void) driver_select((ErlDrvPort) internal_port_index(pp->id),
+ (void) driver_select((ErlDrvPort) pp,
rep->ofd,
(ERL_DRV_WRITE|ERL_DRV_USE),
1);
}
+#ifdef ERTS_SMP
+ erts_thr_port_release(pp);
+#else
erts_port_release(pp);
+#endif
}
erts_free(ERTS_ALC_T_PRT_REP_EXIT, rep);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 06:11:35 +0000