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Diffstat (limited to 'erts/emulator/sys/ose/sys.c')
-rw-r--r--erts/emulator/sys/ose/sys.c41
1 files changed, 19 insertions, 22 deletions
diff --git a/erts/emulator/sys/ose/sys.c b/erts/emulator/sys/ose/sys.c
index 4fd740b02a..a8eb0b93b4 100644
--- a/erts/emulator/sys/ose/sys.c
+++ b/erts/emulator/sys/ose/sys.c
@@ -583,12 +583,6 @@ void fini_getenv_state(GETENV_STATE *state)
/* I. Common stuff */
-/*
- * Decreasing the size of it below 16384 is not allowed.
- */
-#define SYSDRIVERASYNCSIG 1000
-#define SYSDRIVERCONFSIG 1001
-
typedef struct SysDriverAsyncSignal_ {
SIGSELECT sig_no;
int type;
@@ -611,6 +605,9 @@ union SIGNAL {
/* II. The spawn/fd drivers */
+/*
+ * Decreasing the size of it below 16384 is not allowed.
+ */
#define ERTS_SYS_READ_BUF_SZ (64*1024)
/* Driver interfaces */
@@ -627,7 +624,7 @@ static void output(ErlDrvData, char*, ErlDrvSizeT);
static void outputv(ErlDrvData, ErlIOVec*);
static void stop_select(ErlDrvEvent, void*);
static int resolve_signal(OseSignal* sig, int *mode) {
- return sig->sig_no == SYSDRIVERASYNCSIG ? sig->sys_async.type : -1;
+ return sig->sig_no == ERTS_SIGNAL_FD_DRV_ASYNC ? sig->sys_async.type : -1;
}
OS_PROCESS(fd_writer_process);
@@ -712,9 +709,9 @@ static int set_driver_data(ErlDrvPort port_num,
report_exit->ofd = read_write & DO_WRITE ? ofd : -1;
if (read_write & DO_READ)
- report_exit->in_sig_descr = erl_drv_ose_event_alloc(SYSDRIVERASYNCSIG, ifd);
+ report_exit->in_sig_descr = erl_drv_ose_event_alloc(ERTS_SIGNAL_FD_DRV_ASYNC, ifd);
if (read_write & DO_WRITE)
- report_exit->out_sig_descr = erl_drv_ose_event_alloc(SYSDRIVERASYNCSIG, ofd);
+ report_exit->out_sig_descr = erl_drv_ose_event_alloc(ERTS_SIGNAL_FD_DRV_ASYNC, ofd);
report_exit_list = report_exit;
}
@@ -730,13 +727,13 @@ static int set_driver_data(ErlDrvPort port_num,
driver_data[ifd].pid = pid;
driver_data[ifd].alive = 1;
driver_data[ifd].status = 0;
- driver_data[ifd].in_sig_descr = erl_drv_ose_event_alloc(SYSDRIVERASYNCSIG,ifd);
+ driver_data[ifd].in_sig_descr = erl_drv_ose_event_alloc(ERTS_SIGNAL_FD_DRV_ASYNC,ifd);
driver_data[ifd].in_proc = create_process(OS_PRI_PROC,"beam_fd_reader",
fd_reader_process, 0x800,
FD_PROC_PRI, 0, 0, NULL, 0, 0);
efs_clone(driver_data[ifd].in_proc);
- sig = alloc(sizeof(SysDriverConfSignal), SYSDRIVERCONFSIG);
+ sig = alloc(sizeof(SysDriverConfSignal), ERTS_SIGNAL_FD_DRV_CONFIG);
sig->conf_async.fd = ifd;
sig->conf_async.parent = current_process();
send(&sig, driver_data[ifd].in_proc);
@@ -745,12 +742,12 @@ static int set_driver_data(ErlDrvPort port_num,
if (read_write & DO_WRITE) {
driver_data[ifd].ofd = ofd;
driver_data[ifd].out_sig_descr =
- erl_drv_ose_event_alloc(SYSDRIVERASYNCSIG,ofd);
+ erl_drv_ose_event_alloc(ERTS_SIGNAL_FD_DRV_ASYNC,ofd);
driver_data[ifd].pdl = driver_pdl_create(port_num);
driver_data[ifd].out_proc = create_process(OS_PRI_PROC, "beam_fd_writer",
fd_writer_process, 0x800,
FD_PROC_PRI, 0, 0, NULL, 0, 0);
- sig = alloc(sizeof(SysDriverConfSignal), SYSDRIVERCONFSIG);
+ sig = alloc(sizeof(SysDriverConfSignal), ERTS_SIGNAL_FD_DRV_CONFIG);
sig->conf_async.fd = ofd;
sig->conf_async.parent = current_process();
send(&sig, driver_data[ifd].out_proc);
@@ -771,13 +768,13 @@ static int set_driver_data(ErlDrvPort port_num,
driver_data[ofd].pid = pid;
driver_data[ofd].alive = 1;
driver_data[ofd].status = 0;
- driver_data[ofd].in_sig_descr = erl_drv_ose_event_alloc(SYSDRIVERASYNCSIG,
+ driver_data[ofd].in_sig_descr = erl_drv_ose_event_alloc(ERTS_SIGNAL_FD_DRV_ASYNC,
ofd);
driver_data[ofd].out_sig_descr = driver_data[ofd].in_sig_descr;
driver_data[ofd].out_proc = create_process(OS_PRI_PROC, "beam_fd_writer",
fd_writer_process, 0x800,
FD_PROC_PRI, 0, 0, NULL, 0, 0);
- sig = alloc(sizeof(SysDriverConfSignal), SYSDRIVERCONFSIG);
+ sig = alloc(sizeof(SysDriverConfSignal), ERTS_SIGNAL_FD_DRV_CONFIG);
sig->conf_async.fd = ofd;
sig->conf_async.parent = current_process();
send(&sig, driver_data[ofd].out_proc);
@@ -830,7 +827,7 @@ OS_PROCESS(fd_reader_process) {
int fd;
byte *read_buf;
- SIGSELECT sigsel[] = {1,SYSDRIVERCONFSIG};
+ SIGSELECT sigsel[] = {1,ERTS_SIGNAL_FD_DRV_CONFIG};
#ifdef ERTS_ENABLE_LOCK_COUNT
erts_lcnt_init();
@@ -855,7 +852,7 @@ OS_PROCESS(fd_reader_process) {
}
#endif
- sigsel[1] = SYSDRIVERASYNCSIG;
+ sigsel[1] = ERTS_SIGNAL_FD_DRV_ASYNC;
read_buf = (byte *) erts_alloc(ERTS_ALC_T_SYS_READ_BUF,
ERTS_SYS_READ_BUF_SZ);
@@ -863,7 +860,7 @@ OS_PROCESS(fd_reader_process) {
int errno_copy = errno;
ssize_t res;
res = read(fd, read_buf, ERTS_SYS_READ_BUF_SZ);
- sig = alloc(sizeof(SysDriverAsyncSignal), SYSDRIVERASYNCSIG);
+ sig = alloc(sizeof(SysDriverAsyncSignal), ERTS_SIGNAL_FD_DRV_ASYNC);
sig->sys_async.buff = read_buf;
sig->sys_async.res = res;
if (res <= 0 && errno == EBADF) {
@@ -888,7 +885,7 @@ OS_PROCESS(fd_writer_process) {
OseSignal *sig;
PROCESS parent;
int fd;
- SIGSELECT sigsel[] = { 1, SYSDRIVERCONFSIG, SYSDRIVERASYNCSIG };
+ SIGSELECT sigsel[] = { 1, ERTS_SIGNAL_FD_DRV_CONFIG, ERTS_SIGNAL_FD_DRV_ASYNC };
TRACE;
/* Only wait for config event with the fd which we are printing to */
@@ -928,7 +925,7 @@ OS_PROCESS(fd_writer_process) {
/* fprintf(stderr,"0x%x: fd_writer, receive\n", current_process()); */
sig = receive(sigsel);
/* size = sig->sys_async.res;*/
- if (sig->sig_no == SYSDRIVERCONFSIG)
+ if (sig->sig_no == ERTS_SIGNAL_FD_DRV_CONFIG)
return;
driver_pdl_lock(driver_data[fd].pdl);
@@ -1147,7 +1144,7 @@ static void outputv(ErlDrvData e, ErlIOVec* ev)
driver_enqv(ix, ev, 0); /* n is the skip value */
driver_pdl_unlock(driver_data[fd].pdl);
driver_select(ix, driver_data[fd].out_sig_descr, ERL_DRV_WRITE|ERL_DRV_USE, 1);
- sig = alloc(sizeof(SysDriverAsyncSignal),SYSDRIVERASYNCSIG);
+ sig = alloc(sizeof(SysDriverAsyncSignal),ERTS_SIGNAL_FD_DRV_ASYNC);
sig->sys_async.type = fd;
sig->sys_async.res = pb+len;
send(&sig,driver_data[fd].out_proc);
@@ -1201,7 +1198,7 @@ static void output(ErlDrvData e, char* buf, ErlDrvSizeT len)
driver_enq(ix, buf, len);
driver_pdl_unlock(driver_data[fd].pdl);
driver_select(ix, driver_data[ofd].out_sig_descr, ERL_DRV_WRITE|ERL_DRV_USE, 1);
- sig = alloc(sizeof(SysDriverAsyncSignal),SYSDRIVERASYNCSIG);
+ sig = alloc(sizeof(SysDriverAsyncSignal),ERTS_SIGNAL_FD_DRV_ASYNC);
sig->sys_async.type = fd;
sig->sys_async.res = pb+len;
send(&sig,driver_data[fd].out_proc);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 01:59:03 +0000