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Diffstat (limited to 'erts/emulator/beam/erl_bif_ddll.c')
-rw-r--r--erts/emulator/beam/erl_bif_ddll.c137
1 files changed, 77 insertions, 60 deletions
diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c
index d714eacd06..b2d5722e9b 100644
--- a/erts/emulator/beam/erl_bif_ddll.c
+++ b/erts/emulator/beam/erl_bif_ddll.c
@@ -142,9 +142,11 @@ static void ddll_no_more_references(void *vdh);
* really load and add as LOADED {ok,loaded} {ok,pending_driver}
* {error, permanent} {error,load_error()}
*/
-BIF_RETTYPE erl_ddll_try_load_3(Process *p, Eterm path_term,
- Eterm name_term, Eterm options)
+BIF_RETTYPE erl_ddll_try_load_3(BIF_ALIST_3)
{
+ Eterm path_term = BIF_ARG_1;
+ Eterm name_term = BIF_ARG_2;
+ Eterm options = BIF_ARG_3;
char *path = NULL;
Uint path_len;
char *name = NULL;
@@ -236,7 +238,7 @@ BIF_RETTYPE erl_ddll_try_load_3(Process *p, Eterm path_term,
sys_strcpy(path+path_len,name);
#if DDLL_SMP
- erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN);
+ erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
lock_drv_list();
#endif
if ((drv = lookup_driver(name)) != NULL) {
@@ -247,7 +249,7 @@ BIF_RETTYPE erl_ddll_try_load_3(Process *p, Eterm path_term,
} else {
dh = drv->handle;
if (dh->status == ERL_DE_OK) {
- int is_last = is_last_user(dh,p);
+ int is_last = is_last_user(dh, BIF_P);
if (reload == 1 && !is_last) {
/*Want reload if no other users,
but there are others...*/
@@ -261,7 +263,8 @@ BIF_RETTYPE erl_ddll_try_load_3(Process *p, Eterm path_term,
soft_error_term = am_inconsistent;
goto soft_error;
}
- if ((old = find_proc_entry(dh, p, ERL_DE_PROC_LOADED)) ==
+ if ((old = find_proc_entry(dh, BIF_P,
+ ERL_DE_PROC_LOADED)) ==
NULL) {
soft_error_term = am_not_loaded_by_this_process;
goto soft_error;
@@ -272,7 +275,7 @@ BIF_RETTYPE erl_ddll_try_load_3(Process *p, Eterm path_term,
}
/* Reload requested and granted */
dereference_all_processes(dh);
- set_driver_reloading(dh, p, path, name, flags);
+ set_driver_reloading(dh, BIF_P, path, name, flags);
if (dh->flags & ERL_DE_FL_KILL_PORTS) {
kill_ports = 1;
}
@@ -286,7 +289,7 @@ BIF_RETTYPE erl_ddll_try_load_3(Process *p, Eterm path_term,
soft_error_term = am_inconsistent;
goto soft_error;
}
- add_proc_loaded(dh,p);
+ add_proc_loaded(dh, BIF_P);
erts_ddll_reference_driver(dh);
monitor = 0;
ok_term = mkatom("already_loaded");
@@ -308,7 +311,7 @@ BIF_RETTYPE erl_ddll_try_load_3(Process *p, Eterm path_term,
notify_all(dh, drv->name,
ERL_DE_PROC_AWAIT_UNLOAD, am_UP,
am_unload_cancelled);
- add_proc_loaded(dh,p);
+ add_proc_loaded(dh, BIF_P);
erts_ddll_reference_driver(dh);
monitor = 0;
ok_term = mkatom("already_loaded");
@@ -325,7 +328,8 @@ BIF_RETTYPE erl_ddll_try_load_3(Process *p, Eterm path_term,
goto soft_error;
}
/* Load of granted unload... */
- add_proc_loaded_deref(dh,p); /* Dont reference, will happen after reload */
+ /* Don't reference, will happen after reload */
+ add_proc_loaded_deref(dh, BIF_P);
++monitor;
ok_term = am_pending_driver;
} else { /* ERL_DE_PERMANENT */
@@ -345,7 +349,7 @@ BIF_RETTYPE erl_ddll_try_load_3(Process *p, Eterm path_term,
goto soft_error;
} else {
dh->flags = flags;
- add_proc_loaded(dh,p);
+ add_proc_loaded(dh, BIF_P);
first_ddll_reference(dh);
monitor = 0;
ok_term = mkatom("loaded");
@@ -397,18 +401,18 @@ BIF_RETTYPE erl_ddll_try_load_3(Process *p, Eterm path_term,
#if DDLL_SMP
erts_ddll_reference_driver(dh);
unlock_drv_list();
- erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN);
+ erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
lock_drv_list();
erts_ddll_dereference_driver(dh);
#endif
- p->flags |= F_USING_DDLL;
+ BIF_P->flags |= F_USING_DDLL;
if (monitor) {
- Eterm mref = add_monitor(p, dh, ERL_DE_PROC_AWAIT_LOAD);
- hp = HAlloc(p,4);
+ Eterm mref = add_monitor(BIF_P, dh, ERL_DE_PROC_AWAIT_LOAD);
+ hp = HAlloc(BIF_P, 4);
t = TUPLE3(hp, am_ok, ok_term, mref);
} else {
- hp = HAlloc(p,3);
+ hp = HAlloc(BIF_P, 3);
t = TUPLE2(hp, am_ok, ok_term);
}
#if DDLL_SMP
@@ -416,33 +420,33 @@ BIF_RETTYPE erl_ddll_try_load_3(Process *p, Eterm path_term,
#endif
erts_free(ERTS_ALC_T_DDLL_TMP_BUF, (void *) path);
erts_free(ERTS_ALC_T_DDLL_TMP_BUF, (void *) name);
- ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & erts_proc_lc_my_proc_locks(p));
+ ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & erts_proc_lc_my_proc_locks(BIF_P));
BIF_RET(t);
soft_error:
#if DDLL_SMP
unlock_drv_list();
- erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN);
+ erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
#endif
if (do_build_load_error) {
- soft_error_term = build_load_error(p, build_this_load_error);
+ soft_error_term = build_load_error(BIF_P, build_this_load_error);
}
- hp = HAlloc(p,3);
+ hp = HAlloc(BIF_P, 3);
t = TUPLE2(hp, am_error, soft_error_term);
erts_free(ERTS_ALC_T_DDLL_TMP_BUF, (void *) path);
erts_free(ERTS_ALC_T_DDLL_TMP_BUF, (void *) name);
- ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & erts_proc_lc_my_proc_locks(p));
+ ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & erts_proc_lc_my_proc_locks(BIF_P));
BIF_RET(t);
error:
assert_drv_list_not_locked();
- ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & erts_proc_lc_my_proc_locks(p));
+ ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & erts_proc_lc_my_proc_locks(BIF_P));
if (path != NULL) {
erts_free(ERTS_ALC_T_DDLL_TMP_BUF, (void *) path);
}
if (name != NULL) {
erts_free(ERTS_ALC_T_DDLL_TMP_BUF, (void *) name);
}
- BIF_ERROR(p,BADARG);
+ BIF_ERROR(BIF_P, BADARG);
}
/*
@@ -481,8 +485,10 @@ BIF_RETTYPE erl_ddll_try_load_3(Process *p, Eterm path_term,
any AWAIT_LOAD-waiters with {'DOWN', ref(), driver, name(), load_cancelled}
If the driver made itself permanent, {'UP', ref(), driver, name(), permanent}
*/
-Eterm erl_ddll_try_unload_2(Process *p, Eterm name_term, Eterm options)
+Eterm erl_ddll_try_unload_2(BIF_ALIST_2)
{
+ Eterm name_term = BIF_ARG_1;
+ Eterm options = BIF_ARG_2;
char *name = NULL;
Eterm ok_term = NIL;
Eterm soft_error_term = NIL;
@@ -495,7 +501,7 @@ Eterm erl_ddll_try_unload_2(Process *p, Eterm name_term, Eterm options)
Eterm l;
int kill_ports = 0;
- erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN);
+ erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
for(l = options; is_list(l); l = CDR(list_val(l))) {
Eterm opt = CAR(list_val(l));
@@ -548,7 +554,7 @@ Eterm erl_ddll_try_unload_2(Process *p, Eterm name_term, Eterm options)
if (dh->flags & ERL_DE_FL_KILL_PORTS) {
kill_ports = 1;
}
- if ((pe = find_proc_entry(dh, p, ERL_DE_PROC_LOADED)) == NULL) {
+ if ((pe = find_proc_entry(dh, BIF_P, ERL_DE_PROC_LOADED)) == NULL) {
if (num_procs(dh, ERL_DE_PROC_LOADED) > 0) {
soft_error_term = am_not_loaded_by_this_process;
goto soft_error;
@@ -624,22 +630,22 @@ done:
#if DDLL_SMP
erts_ddll_reference_driver(dh);
unlock_drv_list();
- erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN);
+ erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
lock_drv_list();
erts_ddll_dereference_driver(dh);
#endif
erts_free(ERTS_ALC_T_DDLL_TMP_BUF, (void *) name);
- p->flags |= F_USING_DDLL;
+ BIF_P->flags |= F_USING_DDLL;
if (monitor > 0) {
- Eterm mref = add_monitor(p, dh, ERL_DE_PROC_AWAIT_UNLOAD);
- hp = HAlloc(p,4);
+ Eterm mref = add_monitor(BIF_P, dh, ERL_DE_PROC_AWAIT_UNLOAD);
+ hp = HAlloc(BIF_P, 4);
t = TUPLE3(hp, am_ok, ok_term, mref);
} else {
- hp = HAlloc(p,3);
+ hp = HAlloc(BIF_P, 3);
t = TUPLE2(hp, am_ok, ok_term);
}
if (kill_ports > 1) {
- ERTS_BIF_CHK_EXITED(p); /* May be exited by port killing */
+ ERTS_BIF_CHK_EXITED(BIF_P); /* May be exited by port killing */
}
#if DDLL_SMP
unlock_drv_list();
@@ -651,8 +657,8 @@ soft_error:
unlock_drv_list();
#endif
erts_free(ERTS_ALC_T_DDLL_TMP_BUF, (void *) name);
- erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN);
- hp = HAlloc(p,3);
+ erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
+ hp = HAlloc(BIF_P, 3);
t = TUPLE2(hp, am_error, soft_error_term);
BIF_RET(t);
@@ -661,21 +667,21 @@ soft_error:
if (name != NULL) {
erts_free(ERTS_ALC_T_DDLL_TMP_BUF, (void *) name);
}
- erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN);
- BIF_ERROR(p,BADARG);
+ erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
+ BIF_ERROR(BIF_P, BADARG);
}
/*
* A shadow of the "real" demonitor BIF
*/
-BIF_RETTYPE erl_ddll_demonitor_1(Process *p, Eterm ref)
+BIF_RETTYPE erl_ddll_demonitor_1(BIF_ALIST_1)
{
- if (is_not_internal_ref(ref)) {
- BIF_ERROR(p, BADARG);
+ if (is_not_internal_ref(BIF_ARG_1)) {
+ BIF_ERROR(BIF_P, BADARG);
}
- if (p->flags & F_USING_DDLL) {
- erts_ddll_remove_monitor(p, ref, ERTS_PROC_LOCK_MAIN);
+ if (BIF_P->flags & F_USING_DDLL) {
+ erts_ddll_remove_monitor(BIF_P, BIF_ARG_1, ERTS_PROC_LOCK_MAIN);
}
BIF_RET(am_true);
}
@@ -683,18 +689,18 @@ BIF_RETTYPE erl_ddll_demonitor_1(Process *p, Eterm ref)
/*
* A shadow of the "real" monitor BIF
*/
-BIF_RETTYPE erl_ddll_monitor_2(Process *p, Eterm dr, Eterm what)
+BIF_RETTYPE erl_ddll_monitor_2(BIF_ALIST_2)
{
- if (dr != am_driver) {
- BIF_ERROR(p,BADARG);
+ if (BIF_ARG_1 != am_driver) {
+ BIF_ERROR(BIF_P, BADARG);
}
- return erts_ddll_monitor_driver(p, what, ERTS_PROC_LOCK_MAIN);
+ return erts_ddll_monitor_driver(BIF_P, BIF_ARG_2, ERTS_PROC_LOCK_MAIN);
}
/*
* Return list of loaded drivers {ok,[string()]}
*/
-Eterm erl_ddll_loaded_drivers_0(Process *p)
+BIF_RETTYPE erl_ddll_loaded_drivers_0(BIF_ALIST_0)
{
Eterm *hp;
int need = 3;
@@ -706,7 +712,7 @@ Eterm erl_ddll_loaded_drivers_0(Process *p)
for (drv = driver_list; drv; drv = drv->next) {
need += sys_strlen(drv->name)*2+2;
}
- hp = HAlloc(p,need);
+ hp = HAlloc(BIF_P, need);
for (drv = driver_list; drv; drv = drv->next) {
Eterm l;
l = buf_to_intlist(&hp, drv->name, sys_strlen(drv->name), NIL);
@@ -726,8 +732,11 @@ Eterm erl_ddll_loaded_drivers_0(Process *p)
* item is processes, driver_options, port_count, linked_in_driver,
* permanent, awaiting_load, awaiting_unload
*/
-Eterm erl_ddll_info_2(Process *p, Eterm name_term, Eterm item)
+BIF_RETTYPE erl_ddll_info_2(BIF_ALIST_2)
{
+ Process *p = BIF_P;
+ Eterm name_term = BIF_ARG_1;
+ Eterm item = BIF_ARG_2;
char *name = NULL;
Eterm res = NIL;
erts_driver_t *drv;
@@ -850,8 +859,10 @@ Eterm erl_ddll_info_2(Process *p, Eterm name_term, Eterm item)
* Backend for erl_ddll:format_error, handles all "soft" errors returned by builtins,
* possibly by calling the system specific error handler
*/
-Eterm erl_ddll_format_error_int_1(Process *p, Eterm code_term)
+BIF_RETTYPE erl_ddll_format_error_int_1(BIF_ALIST_1)
{
+ Process *p = BIF_P;
+ Eterm code_term = BIF_ARG_1;
char *errstring = NULL;
int errint;
int len;
@@ -1558,14 +1569,14 @@ static int do_load_driver_entry(DE_Handle *dh, char *path, char *name)
if ((res = erts_sys_ddll_load_driver_init(dh->handle,
&init_handle)) != ERL_DE_NO_ERROR) {
- erts_sys_ddll_close(dh->handle);
- return ERL_DE_LOAD_ERROR_NO_INIT;
+ res = ERL_DE_LOAD_ERROR_NO_INIT;
+ goto error;
}
dp = erts_sys_ddll_call_init(init_handle);
if (dp == NULL) {
- erts_sys_ddll_close(dh->handle);
- return ERL_DE_LOAD_ERROR_FAILED_INIT;
+ res = ERL_DE_LOAD_ERROR_FAILED_INIT;
+ goto error;
}
switch (dp->extended_marker) {
@@ -1583,24 +1594,27 @@ static int do_load_driver_entry(DE_Handle *dh, char *path, char *name)
|| dp->handle2 != NULL
|| dp->process_exit != NULL) {
/* Old driver; needs to be recompiled... */
- return ERL_DE_LOAD_ERROR_INCORRECT_VERSION;
+ res = ERL_DE_LOAD_ERROR_INCORRECT_VERSION;
+ goto error;
}
break;
case ERL_DRV_EXTENDED_MARKER:
if (ERL_DRV_EXTENDED_MAJOR_VERSION != dp->major_version
|| ERL_DRV_EXTENDED_MINOR_VERSION < dp->minor_version) {
/* Incompatible driver version */
- return ERL_DE_LOAD_ERROR_INCORRECT_VERSION;
+ res = ERL_DE_LOAD_ERROR_INCORRECT_VERSION;
+ goto error;
}
break;
default:
/* Old driver; needs to be recompiled... */
- return ERL_DE_LOAD_ERROR_INCORRECT_VERSION;
+ res = ERL_DE_LOAD_ERROR_INCORRECT_VERSION;
+ goto error;
}
if (strcmp(name, dp->driver_name) != 0) {
- erts_sys_ddll_close(dh->handle);
- return ERL_DE_LOAD_ERROR_BAD_NAME;
+ res = ERL_DE_LOAD_ERROR_BAD_NAME;
+ goto error;
}
erts_smp_atomic_init_nob(&(dh->refc), (erts_aint_t) 0);
dh->port_count = 0;
@@ -1615,11 +1629,14 @@ static int do_load_driver_entry(DE_Handle *dh, char *path, char *name)
*/
erts_free(ERTS_ALC_T_DDLL_HANDLE, dh->full_path);
dh->full_path = NULL;
- erts_sys_ddll_close(dh->handle);
- return ERL_DE_LOAD_ERROR_FAILED_INIT;
+ res = ERL_DE_LOAD_ERROR_FAILED_INIT;
+ goto error;
}
-
return ERL_DE_NO_ERROR;
+
+error:
+ erts_sys_ddll_close(dh->handle);
+ return res;
}
static int do_unload_driver_entry(DE_Handle *dh, Eterm *save_name)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 01:00:52 +0000