aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/beam/dist.c8
-rw-r--r--erts/emulator/beam/erl_bif_info.c10
-rw-r--r--erts/emulator/beam/erl_printf_term.c452
-rw-r--r--erts/emulator/beam/erl_process.c2
-rw-r--r--erts/emulator/beam/sys.h4
-rw-r--r--erts/emulator/drivers/common/inet_drv.c4
-rw-r--r--erts/emulator/sys/win32/sys.c203
-rw-r--r--erts/emulator/test/bif_SUITE.erl27
8 files changed, 417 insertions, 293 deletions
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index 02910fad90..044fd045a6 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -864,11 +864,15 @@ erts_dsig_send_group_leader(ErtsDSigData *dsdp, Eterm leader, Eterm remote)
#include <valgrind/valgrind.h>
#include <valgrind/memcheck.h>
+#ifndef HAVE_VALGRIND_PRINTF_XML
+#define VALGRIND_PRINTF_XML VALGRIND_PRINTF
+#endif
+
# define PURIFY_MSG(msg) \
do { \
char buf__[1]; size_t bufsz__ = sizeof(buf__); \
if (erts_sys_getenv("VALGRIND_LOG_XML", buf__, &bufsz__) >= 0) { \
- VALGRIND_PRINTF("<erlang_error_log>" \
+ VALGRIND_PRINTF_XML("<erlang_error_log>" \
"%s, line %d: %s</erlang_error_log>\n", \
__FILE__, __LINE__, msg); \
} else { \
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index e06fbde9fb..71206c48b2 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -1723,8 +1723,14 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */
} else if (is_list(*tp)) {
#if defined(PURIFY)
#define ERTS_ERROR_CHECKER_PRINTF purify_printf
+#define ERTS_ERROR_CHECKER_PRINTF_XML purify_printf
#elif defined(VALGRIND)
#define ERTS_ERROR_CHECKER_PRINTF VALGRIND_PRINTF
+# ifndef HAVE_VALGRIND_PRINTF_XML
+# define ERTS_ERROR_CHECKER_PRINTF_XML VALGRIND_PRINTF
+# else
+# define ERTS_ERROR_CHECKER_PRINTF_XML VALGRIND_PRINTF_XML
+# endif
#endif
int buf_size = 8*1024; /* Try with 8KB first */
char *buf = erts_alloc(ERTS_ALC_T_TMP, buf_size);
@@ -1741,8 +1747,8 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */
}
buf[buf_size - 1 - r] = '\0';
if (check_if_xml()) {
- ERTS_ERROR_CHECKER_PRINTF("<erlang_info_log>"
- "%s</erlang_info_log>\n", buf);
+ ERTS_ERROR_CHECKER_PRINTF_XML("<erlang_info_log>"
+ "%s</erlang_info_log>\n", buf);
} else {
ERTS_ERROR_CHECKER_PRINTF("%s\n", buf);
}
diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c
index d9f132f067..b71404fd27 100644
--- a/erts/emulator/beam/erl_printf_term.c
+++ b/erts/emulator/beam/erl_printf_term.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2005-2010. All Rights Reserved.
+ * Copyright Ericsson AB 2005-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -216,233 +216,289 @@ static int print_atom_name(fmtfn_t fn, void* arg, Eterm atom, long *dcount)
}
+#define PRT_BAR ((Eterm) 0)
+#define PRT_COMMA ((Eterm) 1)
+#define PRT_CLOSE_LIST ((Eterm) 2)
+#define PRT_CLOSE_TUPLE ((Eterm) 3)
+#define PRT_TERM ((Eterm) 4)
+#define PRT_ONE_CONS ((Eterm) 5)
+#define PRT_PATCH_FUN_SIZE ((Eterm) 6)
+#define PRT_LAST_ARRAY_ELEMENT ((Eterm) 7) /* Note! Must be last... */
static int
print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount)
{
+ DECLARE_WSTACK(s);
int res;
int i;
+ Eterm val;
Uint32 *ref_num;
Eterm* nobj;
+#if HALFWORD_HEAP
+ UWord wobj;
+#endif
res = 0;
- if ((*dcount)-- <= 0)
- return res;
-
-#ifdef HYBRID___NOT_ACTIVE
- /* Color coded output based on memory location */
- if(ptr_val(obj) >= global_heap && ptr_val(obj) < global_hend)
- PRINT_STRING(res, fn, arg, "\033[32m");
-#ifdef INCREMENTAL
- else if(ptr_val(obj) >= inc_fromspc && ptr_val(obj) < inc_fromend)
- PRINT_STRING(res, fn, arg, "\033[33m");
+ goto L_jump_start;
+
+ L_outer_loop:
+ while (!WSTACK_ISEMPTY(s)) {
+ switch (val = WSTACK_POP(s)) {
+ case PRT_COMMA:
+ PRINT_CHAR(res, fn, arg, ',');
+ goto L_outer_loop;
+ case PRT_BAR:
+ PRINT_CHAR(res, fn, arg, '|');
+ goto L_outer_loop;
+ case PRT_CLOSE_LIST:
+ PRINT_CHAR(res, fn, arg, ']');
+ goto L_outer_loop;
+ case PRT_CLOSE_TUPLE:
+ PRINT_CHAR(res, fn, arg, '}');
+ goto L_outer_loop;
+ default:
+#if HALFWORD_HEAP
+ obj = (Eterm) (wobj = WSTACK_POP(s));
+#else
+ obj = WSTACK_POP(s);
#endif
- else if(IS_CONST(obj))
- PRINT_STRING(res, fn, arg, "\033[34m");
- else
- PRINT_STRING(res, fn, arg, "\033[31m");
+ switch (val) {
+ case PRT_TERM:
+ break;
+ case PRT_ONE_CONS:
+ L_print_one_cons:
+ {
+ Eterm* cons = list_val(obj);
+ Eterm tl;
+
+ obj = CAR(cons);
+ tl = CDR(cons);
+ if (is_not_nil(tl)) {
+ if (is_list(tl)) {
+ WSTACK_PUSH(s, tl);
+ WSTACK_PUSH(s, PRT_ONE_CONS);
+ WSTACK_PUSH(s, PRT_COMMA);
+ } else {
+ WSTACK_PUSH(s, tl);
+ WSTACK_PUSH(s, PRT_TERM);
+ WSTACK_PUSH(s, PRT_BAR);
+ }
+ }
+ }
+ break;
+ case PRT_LAST_ARRAY_ELEMENT:
+ {
+#if HALFWORD_HEAP
+ Eterm* ptr = (Eterm *) wobj;
+#else
+ Eterm* ptr = (Eterm *) obj;
#endif
+ obj = *ptr;
+ }
+ break;
+ default: /* PRT_LAST_ARRAY_ELEMENT+1 and upwards */
+ {
+#if HALFWORD_HEAP
+ Eterm* ptr = (Eterm *) wobj;
+#else
+ Eterm* ptr = (Eterm *) obj;
+#endif
+ obj = *ptr++;
+ WSTACK_PUSH(s, (UWord) ptr);
+ WSTACK_PUSH(s, val-1);
+ WSTACK_PUSH(s, PRT_COMMA);
+ }
+ break;
+ }
+ break;
+ }
- if (is_CP(obj)) {
- PRINT_STRING(res, fn, arg, "<cp/header:");
- PRINT_POINTER(res, fn, arg, cp_val(obj));
- PRINT_CHAR(res, fn, arg, '>');
- return res;
- }
+ L_jump_start:
- switch (tag_val_def(obj)) {
- case NIL_DEF:
- PRINT_STRING(res, fn, arg, "[]");
- break;
- case ATOM_DEF: {
- int tres = print_atom_name(fn, arg, obj, dcount);
- if (tres < 0)
- return tres;
- res += tres;
- if (*dcount <= 0)
- return res;
- break;
- }
- case SMALL_DEF:
- PRINT_SLONG(res, fn, arg, 'd', 0, 1, (signed long) signed_val(obj));
- break;
- case BIG_DEF: {
- int print_res;
- char def_buf[64];
- char *buf, *big_str;
- Uint sz = (Uint) big_decimal_estimate(obj);
- sz++;
- if (sz <= 64)
- buf = &def_buf[0];
- else
- buf = erts_alloc(ERTS_ALC_T_TMP, sz);
- big_str = erts_big_to_string(obj, buf, sz);
- print_res = erts_printf_string(fn, arg, big_str);
- if (buf != &def_buf[0])
- erts_free(ERTS_ALC_T_TMP, (void *) buf);
- if (print_res < 0)
- return print_res;
- res += print_res;
- break;
- }
- case REF_DEF:
- case EXTERNAL_REF_DEF:
- PRINT_STRING(res, fn, arg, "#Ref<");
- PRINT_ULONG(res, fn, arg, 'u', 0, 1,
- (unsigned long) ref_channel_no(obj));
- ref_num = ref_numbers(obj);
- for (i = ref_no_of_numbers(obj)-1; i >= 0; i--) {
- PRINT_CHAR(res, fn, arg, '.');
- PRINT_ULONG(res, fn, arg, 'u', 0, 1, (unsigned long) ref_num[i]);
+ if ((*dcount)-- <= 0)
+ goto L_done;
+
+ if (is_CP(obj)) {
+ PRINT_STRING(res, fn, arg, "<cp/header:");
+ PRINT_POINTER(res, fn, arg, cp_val(obj));
+ PRINT_CHAR(res, fn, arg, '>');
+ goto L_done;
}
- PRINT_CHAR(res, fn, arg, '>');
- break;
- case PID_DEF:
- case EXTERNAL_PID_DEF:
- PRINT_CHAR(res, fn, arg, '<');
- PRINT_ULONG(res, fn, arg, 'u', 0, 1,
- (unsigned long) pid_channel_no(obj));
- PRINT_CHAR(res, fn, arg, '.');
- PRINT_ULONG(res, fn, arg, 'u', 0, 1,
- (unsigned long) pid_number(obj));
- PRINT_CHAR(res, fn, arg, '.');
- PRINT_ULONG(res, fn, arg, 'u', 0, 1,
- (unsigned long) pid_serial(obj));
- PRINT_CHAR(res, fn, arg, '>');
- break;
- case PORT_DEF:
- case EXTERNAL_PORT_DEF:
- PRINT_STRING(res, fn, arg, "#Port<");
- PRINT_ULONG(res, fn, arg, 'u', 0, 1,
- (unsigned long) port_channel_no(obj));
- PRINT_CHAR(res, fn, arg, '.');
- PRINT_ULONG(res, fn, arg, 'u', 0, 1,
- (unsigned long) port_number(obj));
- PRINT_CHAR(res, fn, arg, '>');
- break;
- case LIST_DEF:
- if (is_printable_string(obj)) {
- int c;
- PRINT_CHAR(res, fn, arg, '"');
- nobj = list_val(obj);
- while (1) {
- if ((*dcount)-- <= 0)
- return res;
- c = signed_val(*nobj++);
- if (c == '\n')
- PRINT_STRING(res, fn, arg, "\\n");
- else {
- if (c == '"')
- PRINT_CHAR(res, fn, arg, '\\');
- PRINT_CHAR(res, fn, arg, (char) c);
- }
- if (is_not_list(*nobj))
- break;
- nobj = list_val(*nobj);
- }
- PRINT_CHAR(res, fn, arg, '"');
- } else {
- PRINT_CHAR(res, fn, arg, '[');
- nobj = list_val(obj);
- while (1) {
- int tres = print_term(fn, arg, *nobj++, dcount);
- if (tres < 0)
- return tres;
- res += tres;
- if (*dcount <= 0)
- return res;
- if (is_not_list(*nobj))
- break;
- PRINT_CHAR(res, fn, arg, ',');
- nobj = list_val(*nobj);
- }
- if (is_not_nil(*nobj)) {
- int tres;
- PRINT_CHAR(res, fn, arg, '|');
- tres = print_term(fn, arg, *nobj, dcount);
- if (tres < 0)
- return tres;
- res += tres;
- if (*dcount <= 0)
- return res;
+
+ switch (tag_val_def(obj)) {
+ case NIL_DEF:
+ PRINT_STRING(res, fn, arg, "[]");
+ break;
+ case ATOM_DEF: {
+ int tres = print_atom_name(fn, arg, obj, dcount);
+ if (tres < 0) {
+ res = tres;
+ goto L_done;
}
- PRINT_CHAR(res, fn, arg, ']');
- }
- break;
- case TUPLE_DEF:
- nobj = tuple_val(obj); /* pointer to arity */
- i = arityval(*nobj); /* arity */
- PRINT_CHAR(res, fn, arg, '{');
- while (i--) {
- int tres = print_term(fn, arg, *++nobj, dcount);
- if (tres < 0)
- return tres;
res += tres;
if (*dcount <= 0)
- return res;
- if (i >= 1)
- PRINT_CHAR(res, fn, arg, ',');
- }
- PRINT_CHAR(res, fn, arg, '}');
- break;
- case FLOAT_DEF: {
- FloatDef ff;
- GET_DOUBLE(obj, ff);
- PRINT_DOUBLE(res, fn, arg, 'e', 6, 0, ff.fd);
+ goto L_done;
+ break;
}
- break;
- case BINARY_DEF:
- {
- ProcBin* pb = (ProcBin *) binary_val(obj);
- if (pb->size == 1)
- PRINT_STRING(res, fn, arg, "<<1 byte>>");
- else {
- PRINT_STRING(res, fn, arg, "<<");
- PRINT_ULONG(res, fn, arg, 'u', 0, 1, (unsigned long) pb->size);
- PRINT_STRING(res, fn, arg, " bytes>>");
+ case SMALL_DEF:
+ PRINT_SLONG(res, fn, arg, 'd', 0, 1, (signed long) signed_val(obj));
+ break;
+ case BIG_DEF: {
+ int print_res;
+ char def_buf[64];
+ char *buf, *big_str;
+ Uint sz = (Uint) big_decimal_estimate(obj);
+ sz++;
+ if (sz <= 64)
+ buf = &def_buf[0];
+ else
+ buf = erts_alloc(ERTS_ALC_T_TMP, sz);
+ big_str = erts_big_to_string(obj, buf, sz);
+ print_res = erts_printf_string(fn, arg, big_str);
+ if (buf != &def_buf[0])
+ erts_free(ERTS_ALC_T_TMP, (void *) buf);
+ if (print_res < 0) {
+ res = print_res;
+ goto L_done;
}
+ res += print_res;
+ break;
}
- break;
- case EXPORT_DEF:
- {
- Export* ep = *((Export **) (export_val(obj) + 1));
- Atom* module = atom_tab(atom_val(ep->code[0]));
- Atom* name = atom_tab(atom_val(ep->code[1]));
-
- PRINT_STRING(res, fn, arg, "#Fun<");
- PRINT_BUF(res, fn, arg, module->name, module->len);
+ case REF_DEF:
+ case EXTERNAL_REF_DEF:
+ PRINT_STRING(res, fn, arg, "#Ref<");
+ PRINT_ULONG(res, fn, arg, 'u', 0, 1,
+ (unsigned long) ref_channel_no(obj));
+ ref_num = ref_numbers(obj);
+ for (i = ref_no_of_numbers(obj)-1; i >= 0; i--) {
+ PRINT_CHAR(res, fn, arg, '.');
+ PRINT_ULONG(res, fn, arg, 'u', 0, 1, (unsigned long) ref_num[i]);
+ }
+ PRINT_CHAR(res, fn, arg, '>');
+ break;
+ case PID_DEF:
+ case EXTERNAL_PID_DEF:
+ PRINT_CHAR(res, fn, arg, '<');
+ PRINT_ULONG(res, fn, arg, 'u', 0, 1,
+ (unsigned long) pid_channel_no(obj));
PRINT_CHAR(res, fn, arg, '.');
- PRINT_BUF(res, fn, arg, name->name, name->len);
+ PRINT_ULONG(res, fn, arg, 'u', 0, 1,
+ (unsigned long) pid_number(obj));
PRINT_CHAR(res, fn, arg, '.');
- PRINT_SLONG(res, fn, arg, 'd', 0, 1,
- (signed long) ep->code[2]);
+ PRINT_ULONG(res, fn, arg, 'u', 0, 1,
+ (unsigned long) pid_serial(obj));
PRINT_CHAR(res, fn, arg, '>');
- }
- break;
- case FUN_DEF:
- {
- ErlFunThing *funp = (ErlFunThing *) fun_val(obj);
- Atom *ap = atom_tab(atom_val(funp->fe->module));
-
- PRINT_STRING(res, fn, arg, "#Fun<");
- PRINT_BUF(res, fn, arg, ap->name, ap->len);
- PRINT_CHAR(res, fn, arg, '.');
- PRINT_SLONG(res, fn, arg, 'd', 0, 1,
- (signed long) funp->fe->old_index);
+ break;
+ case PORT_DEF:
+ case EXTERNAL_PORT_DEF:
+ PRINT_STRING(res, fn, arg, "#Port<");
+ PRINT_ULONG(res, fn, arg, 'u', 0, 1,
+ (unsigned long) port_channel_no(obj));
PRINT_CHAR(res, fn, arg, '.');
- PRINT_SLONG(res, fn, arg, 'd', 0, 1,
- (signed long) funp->fe->old_uniq);
+ PRINT_ULONG(res, fn, arg, 'u', 0, 1,
+ (unsigned long) port_number(obj));
PRINT_CHAR(res, fn, arg, '>');
+ break;
+ case LIST_DEF:
+ if (is_printable_string(obj)) {
+ int c;
+ PRINT_CHAR(res, fn, arg, '"');
+ nobj = list_val(obj);
+ while (1) {
+ if ((*dcount)-- <= 0)
+ goto L_done;
+ c = signed_val(*nobj++);
+ if (c == '\n')
+ PRINT_STRING(res, fn, arg, "\\n");
+ else {
+ if (c == '"')
+ PRINT_CHAR(res, fn, arg, '\\');
+ PRINT_CHAR(res, fn, arg, (char) c);
+ }
+ if (is_not_list(*nobj))
+ break;
+ nobj = list_val(*nobj);
+ }
+ PRINT_CHAR(res, fn, arg, '"');
+ } else {
+ PRINT_CHAR(res, fn, arg, '[');
+ WSTACK_PUSH(s,PRT_CLOSE_LIST);
+ goto L_print_one_cons;
+ }
+ break;
+ case TUPLE_DEF:
+ nobj = tuple_val(obj); /* pointer to arity */
+ i = arityval(*nobj); /* arity */
+ PRINT_CHAR(res, fn, arg, '{');
+ WSTACK_PUSH(s,PRT_CLOSE_TUPLE);
+ ++nobj;
+ if (i > 0) {
+ WSTACK_PUSH(s, (UWord) nobj);
+ WSTACK_PUSH(s, PRT_LAST_ARRAY_ELEMENT+i-1);
+ }
+ break;
+ case FLOAT_DEF: {
+ FloatDef ff;
+ GET_DOUBLE(obj, ff);
+ PRINT_DOUBLE(res, fn, arg, 'e', 6, 0, ff.fd);
+ }
+ break;
+ case BINARY_DEF:
+ {
+ ProcBin* pb = (ProcBin *) binary_val(obj);
+ if (pb->size == 1)
+ PRINT_STRING(res, fn, arg, "<<1 byte>>");
+ else {
+ PRINT_STRING(res, fn, arg, "<<");
+ PRINT_ULONG(res, fn, arg, 'u', 0, 1, (unsigned long) pb->size);
+ PRINT_STRING(res, fn, arg, " bytes>>");
+ }
+ }
+ break;
+ case EXPORT_DEF:
+ {
+ Export* ep = *((Export **) (export_val(obj) + 1));
+ Atom* module = atom_tab(atom_val(ep->code[0]));
+ Atom* name = atom_tab(atom_val(ep->code[1]));
+
+ PRINT_STRING(res, fn, arg, "#Fun<");
+ PRINT_BUF(res, fn, arg, module->name, module->len);
+ PRINT_CHAR(res, fn, arg, '.');
+ PRINT_BUF(res, fn, arg, name->name, name->len);
+ PRINT_CHAR(res, fn, arg, '.');
+ PRINT_SLONG(res, fn, arg, 'd', 0, 1,
+ (signed long) ep->code[2]);
+ PRINT_CHAR(res, fn, arg, '>');
+ }
+ break;
+ case FUN_DEF:
+ {
+ ErlFunThing *funp = (ErlFunThing *) fun_val(obj);
+ Atom *ap = atom_tab(atom_val(funp->fe->module));
+
+ PRINT_STRING(res, fn, arg, "#Fun<");
+ PRINT_BUF(res, fn, arg, ap->name, ap->len);
+ PRINT_CHAR(res, fn, arg, '.');
+ PRINT_SLONG(res, fn, arg, 'd', 0, 1,
+ (signed long) funp->fe->old_index);
+ PRINT_CHAR(res, fn, arg, '.');
+ PRINT_SLONG(res, fn, arg, 'd', 0, 1,
+ (signed long) funp->fe->old_uniq);
+ PRINT_CHAR(res, fn, arg, '>');
+ }
+ break;
+ default:
+ PRINT_STRING(res, fn, arg, "<unknown:");
+ PRINT_POINTER(res, fn, arg, (UWord) obj);
+ PRINT_CHAR(res, fn, arg, '>');
+ break;
}
- break;
- default:
- PRINT_STRING(res, fn, arg, "<unknown:");
- PRINT_POINTER(res, fn, arg, (UWord) obj);
- PRINT_CHAR(res, fn, arg, '>');
- break;
}
+ L_done:
+
+ DESTROY_WSTACK(s);
return res;
}
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 428ca12eb1..f8997f3c07 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -7700,7 +7700,7 @@ erts_program_counter_info(int to, void *to_arg, Process *p)
* only cause problems.
*/
for (i = 0; i < p->arity; i++)
- erts_print(to, to_arg, " %T\n", p->arg_reg[i]);
+ erts_print(to, to_arg, " %.*T\n", INT_MAX, p->arg_reg[i]);
}
}
}
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index ff828ae889..e64c43de6e 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -538,8 +538,8 @@ typedef struct preload {
*/
typedef struct _SysDriverOpts {
- int ifd; /* Input file descriptor (fd driver). */
- int ofd; /* Outputfile descriptor (fd driver). */
+ Uint ifd; /* Input file descriptor (fd driver). */
+ Uint ofd; /* Outputfile descriptor (fd driver). */
int packet_bytes; /* Number of bytes in packet header. */
int read_write; /* Read and write bits. */
int use_stdio; /* Use standard I/O: TRUE or FALSE. */
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index b491242aea..59f4cfb9b4 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -8550,7 +8550,9 @@ static int tcp_deliver(tcp_descriptor* desc, int len)
len = 0;
if (!desc->inet.active) {
- driver_cancel_timer(desc->inet.port);
+ if (!desc->busy_on_send) {
+ driver_cancel_timer(desc->inet.port);
+ }
sock_select(INETP(desc),(FD_READ|FD_CLOSE),0);
if (desc->i_buf != NULL)
tcp_restart_input(desc);
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index 37041ed987..a2159d063c 100644
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -75,7 +75,7 @@ static int create_pipe(LPHANDLE, LPHANDLE, BOOL, BOOL);
static int application_type(const char* originalName, char fullPath[MAX_PATH],
BOOL search_in_path, BOOL handle_quotes,
int *error_return);
-static int application_type_w(const char* originalName, WCHAR fullPath[MAX_PATH],
+static int application_type_w(const WCHAR *originalName, WCHAR fullPath[MAX_PATH],
BOOL search_in_path, BOOL handle_quotes,
int *error_return);
@@ -260,7 +260,7 @@ erts_sys_prepare_crash_dump(void)
}
static void
-init_console()
+init_console(void)
{
char* mode = erts_read_env("ERL_CONSOLE_MODE");
@@ -280,7 +280,7 @@ init_console()
erts_free_read_env(mode);
}
-int sys_max_files()
+int sys_max_files(void)
{
return max_files;
}
@@ -296,10 +296,7 @@ int sys_max_files()
*/
static int
-get_and_remove_option(argc, argv, option)
- int* argc; /* Number of arguments. */
- char* argv[]; /* The argument vector. */
- const char* option; /* Option to search for and remove. */
+get_and_remove_option(int* argc, char* argv[], const char *option)
{
int i;
@@ -349,9 +346,7 @@ static char *get_and_remove_option2(int *argc, char **argv,
char os_type[] = "win32";
void
-os_flavor(namebuf, size)
-char* namebuf; /* Where to return the name. */
-unsigned size; /* Size of name buffer. */
+os_flavor(char *namebuf, unsigned size)
{
switch (int_os_version.dwPlatformId) {
case VER_PLATFORM_WIN32_WINDOWS:
@@ -624,12 +619,7 @@ struct erl_drv_entry async_driver_entry = {
*/
static DriverData*
-new_driver_data(port_num, packet_bytes, wait_objs_required, use_threads)
- int port_num; /* The port number. */
- int packet_bytes; /* Number of bytes in header. */
- int wait_objs_required; /* The number objects this port is going
- /* wait for (typically 1 or 2). */
- int use_threads; /* TRUE if threads are intended to be used. */
+new_driver_data(int port_num, int packet_bytes, int wait_objs_required, int use_threads)
{
DriverData* dp;
@@ -867,12 +857,7 @@ threaded_handle_closer(LPVOID param)
*/
static ErlDrvData
-set_driver_data(dp, ifd, ofd, read_write, report_exit)
- DriverData* dp;
- HANDLE ifd;
- HANDLE ofd;
- int read_write;
- int report_exit;
+set_driver_data(DriverData* dp, HANDLE ifd, HANDLE ofd, int read_write, int report_exit)
{
int index = dp - driver_data;
int result;
@@ -896,6 +881,31 @@ set_driver_data(dp, ifd, ofd, read_write, report_exit)
return (ErlDrvData)index;
}
+static ErlDrvData
+reuse_driver_data(DriverData *dp, HANDLE ifd, HANDLE ofd, int read_write, ErlDrvPort port_num)
+{
+ int index = dp - driver_data;
+ int result;
+
+ dp->port_num = port_num;
+ dp->in.fd = ifd;
+ dp->out.fd = ofd;
+ dp->report_exit = 0;
+
+ if (read_write & DO_READ) {
+ result = driver_select(dp->port_num, (ErlDrvEvent)dp->in.ov.hEvent,
+ ERL_DRV_READ|ERL_DRV_USE, 1);
+ ASSERT(result != -1);
+ }
+
+ if (read_write & DO_WRITE) {
+ result = driver_select(dp->port_num, (ErlDrvEvent)dp->out.ov.hEvent,
+ ERL_DRV_WRITE|ERL_DRV_USE, 1);
+ ASSERT(result != -1);
+ }
+ return (ErlDrvData)index;
+}
+
/*
* Initialises an AsyncIo structure.
*/
@@ -969,10 +979,7 @@ release_async_io(AsyncIo* aio, ErlDrvPort port_num)
*/
static void
-async_read_file(aio, buf, numToRead)
- AsyncIo* aio; /* Pointer to driver data. */
- LPVOID buf; /* Pointer to buffer to receive data. */
- DWORD numToRead; /* Number of bytes to read. */
+async_read_file(AsyncIo* aio, LPVOID buf, DWORD numToRead)
{
aio->pendingError = NO_ERROR;
#ifdef HARD_POLL_DEBUG
@@ -1023,10 +1030,9 @@ async_read_file(aio, buf, numToRead)
* ----------------------------------------------------------------------
*/
static int
-async_write_file(aio, buf, numToWrite)
- AsyncIo* aio; /* Pointer to async control block. */
- LPVOID buf; /* Pointer to buffer with data to write. */
- DWORD numToWrite; /* Number of bytes to write. */
+async_write_file(AsyncIo* aio, /* Pointer to async control block. */
+ LPVOID buf, /* Pointer to buffer with data to write. */
+ DWORD numToWrite) /* Number of bytes to write. */
{
aio->pendingError = NO_ERROR;
if (aio->thread != (HANDLE) -1) {
@@ -1070,12 +1076,12 @@ async_write_file(aio, buf, numToWrite)
* ----------------------------------------------------------------------
*/
static int
-get_overlapped_result(aio, pBytesRead, wait)
- AsyncIo* aio; /* Pointer to async control block. */
- LPDWORD pBytesRead; /* Where to place the number of bytes
- * transferred.
- */
- BOOL wait; /* If true, wait until result is ready. */
+get_overlapped_result(AsyncIo* aio, /* Pointer to async control block. */
+ LPDWORD pBytesRead, /* Where to place the number of bytes
+ * transferred.
+ */
+ BOOL wait /* If true, wait until result is ready. */
+ )
{
DWORD error = NO_ERROR; /* Error status from last function. */
@@ -1145,7 +1151,7 @@ fd_init(void)
return 0;
}
static int
-spawn_init()
+spawn_init(void)
{
int i;
#if defined(ERTS_SMP) && defined(USE_CANCELIOEX)
@@ -1532,7 +1538,7 @@ create_child_process
siStartInfo.hStdOutput = hStdout;
siStartInfo.hStdError = hStderr;
- applType = application_type_w(origcmd, (char *) execPath, FALSE, FALSE,
+ applType = application_type_w((WCHAR *) origcmd, execPath, FALSE, FALSE,
errno_return);
if (applType == APPL_NONE) {
return FALSE;
@@ -1555,7 +1561,7 @@ create_child_process
if (run_cmd) {
WCHAR cmdPath[MAX_PATH];
int cmdType;
- cmdType = application_type_w((char *) L"cmd.exe", (char *) cmdPath, TRUE, FALSE, errno_return);
+ cmdType = application_type_w(L"cmd.exe", cmdPath, TRUE, FALSE, errno_return);
if (cmdType == APPL_NONE || cmdType == APPL_DOS) {
return FALSE;
}
@@ -1921,7 +1927,7 @@ static int application_type
return applType;
}
-static int application_type_w (const char *originalName, /* Name of the application to find. */
+static int application_type_w (const WCHAR *originalName, /* Name of the application to find. */
WCHAR wfullpath[MAX_PATH],/* Filled with complete path to
* application. */
BOOL search_in_path, /* If we should search the system wide path */
@@ -1937,25 +1943,24 @@ static int application_type_w (const char *originalName, /* Name of the applicat
static WCHAR extensions[][5] = {L"", L".com", L".exe", L".bat"};
int is_quoted;
int len;
- WCHAR *wname = (WCHAR *) originalName;
WCHAR xfullpath[MAX_PATH];
- len = wcslen(wname);
- is_quoted = handle_quotes && len > 0 && wname[0] == L'"' &&
- wname[len-1] == L'"';
+ len = wcslen(originalName);
+ is_quoted = handle_quotes && len > 0 && originalName[0] == L'"' &&
+ originalName[len-1] == L'"';
applType = APPL_NONE;
*error_return = ENOENT;
for (i = 0; i < (int) (sizeof(extensions) / sizeof(extensions[0])); i++) {
if(is_quoted) {
- lstrcpynW(xfullpath, wname+1, MAX_PATH - 7); /* Cannot start using StringCchCopy yet, we support
+ lstrcpynW(xfullpath, originalName+1, MAX_PATH - 7); /* Cannot start using StringCchCopy yet, we support
older platforms */
len = wcslen(xfullpath);
if(len > 0) {
xfullpath[len-1] = L'\0';
}
} else {
- lstrcpynW(xfullpath, wname, MAX_PATH - 5);
+ lstrcpynW(xfullpath, originalName, MAX_PATH - 5);
}
wcscat(xfullpath, extensions[i]);
/* It seems that the Unicode version does not allow in and out parameter to overlap. */
@@ -2080,9 +2085,10 @@ threaded_reader(LPVOID param)
buf = OV_BUFFER_PTR(aio);
numToRead = OV_NUM_TO_READ(aio);
aio->pendingError = 0;
- if (!ReadFile(aio->fd, buf, numToRead, &aio->bytesTransferred, NULL))
- aio->pendingError = GetLastError();
- else if (aio->flags & DF_XLAT_CR) {
+ if (!ReadFile(aio->fd, buf, numToRead, &aio->bytesTransferred, NULL)) {
+ int error = GetLastError();
+ aio->pendingError = error;
+ } else if (aio->flags & DF_XLAT_CR) {
char *s;
int n;
@@ -2209,56 +2215,79 @@ translate_fd(int fd)
return handle;
}
+/* Driver level locking, start function is serialized */
+static DriverData *save_01_port = NULL;
+static DriverData *save_22_port = NULL;
+
static ErlDrvData
fd_start(ErlDrvPort port_num, char* name, SysDriverOpts* opts)
{
DriverData* dp;
int is_std_error = (opts->ofd == 2);
-
- opts->ifd = (int) translate_fd(opts->ifd);
- opts->ofd = (int) translate_fd(opts->ofd);
- if ((dp = new_driver_data(port_num, opts->packet_bytes, 2, TRUE)) == NULL)
- return ERL_DRV_ERROR_GENERAL;
-
- if (!create_file_thread(&dp->in, DO_READ)) {
- dp->port_num = PORT_FREE;
- return ERL_DRV_ERROR_GENERAL;
- }
-
- if (!create_file_thread(&dp->out, DO_WRITE)) {
- dp->port_num = PORT_FREE;
- return ERL_DRV_ERROR_GENERAL;
- }
-
- fd_driver_input = &(dp->in);
- dp->in.flags = DF_XLAT_CR;
- if (is_std_error) {
- dp->out.flags |= DF_DROP_IF_INVH; /* Just drop messages if stderror
- is an invalid handle */
+ int in = opts->ifd, out = opts->ofd;
+
+ opts->ifd = (Uint) translate_fd(in);
+ opts->ofd = (Uint) translate_fd(out);
+ if ( in == 0 && out == 1 && save_01_port != NULL) {
+ dp = save_01_port;
+ return reuse_driver_data(dp, (HANDLE) opts->ifd, (HANDLE) opts->ofd, opts->read_write, port_num);
+ } else if (in == 2 && out == 2 && save_22_port != NULL) {
+ dp = save_22_port;
+ return reuse_driver_data(dp, (HANDLE) opts->ifd, (HANDLE) opts->ofd, opts->read_write, port_num);
+ } else {
+ if ((dp = new_driver_data(port_num, opts->packet_bytes, 2, TRUE)) == NULL)
+ return ERL_DRV_ERROR_GENERAL;
+
+ if (!create_file_thread(&dp->in, DO_READ)) {
+ dp->port_num = PORT_FREE;
+ return ERL_DRV_ERROR_GENERAL;
+ }
+
+ if (!create_file_thread(&dp->out, DO_WRITE)) {
+ dp->port_num = PORT_FREE;
+ return ERL_DRV_ERROR_GENERAL;
+ }
+
+ fd_driver_input = &(dp->in);
+ dp->in.flags = DF_XLAT_CR;
+ if (is_std_error) {
+ dp->out.flags |= DF_DROP_IF_INVH; /* Just drop messages if stderror
+ is an invalid handle */
+ }
+
+ if ( in == 0 && out == 1) {
+ save_01_port = dp;
+ } else if (in == 2 && out == 2) {
+ save_22_port = dp;
+ }
+ return set_driver_data(dp, (HANDLE) opts->ifd, (HANDLE) opts->ofd, opts->read_write, 0);
}
- return set_driver_data(dp, opts->ifd, opts->ofd, opts->read_write, 0);
}
static void fd_stop(ErlDrvData d)
{
int fd = (int)d;
+ DriverData* dp = driver_data+fd;
/*
- * I don't know a clean way to terminate the threads
- * (TerminateThread() doesn't release the stack),
- * so will we'll let the threads live. Normally, the fd
- * driver is only used to support the -oldshell option,
- * so this shouldn't be a problem in practice.
- *
- * Since we will not attempt to terminate the threads,
- * better not close the input or output files either.
+ * There's no way we can terminate an fd port in a consistent way.
+ * Instead we let it live until it's opened again (which it is,
+ * as the only FD-drivers are for 0,1 and 2 adn the only time they
+ * get closed is by init:reboot).
+ * So - just deselect them and let everything be as is.
+ * They get woken up in fd_start again, where the DriverData is
+ * remembered. /PaN
*/
+ if (dp->in.ov.hEvent != NULL) {
+ (void) driver_select(dp->port_num,
+ (ErlDrvEvent)dp->in.ov.hEvent,
+ ERL_DRV_READ, 0);
+ }
+ if (dp->out.ov.hEvent != NULL) {
+ (void) driver_select(dp->port_num,
+ (ErlDrvEvent)dp->out.ov.hEvent,
+ ERL_DRV_WRITE, 0);
+ }
- driver_data[fd].in.thread = (HANDLE) -1;
- driver_data[fd].out.thread = (HANDLE) -1;
- driver_data[fd].in.fd = INVALID_HANDLE_VALUE;
- driver_data[fd].out.fd = INVALID_HANDLE_VALUE;
-
- /*return */ common_stop(fd);
}
static ErlDrvData
@@ -2350,7 +2379,6 @@ threaded_exiter(LPVOID param)
* because it is an auto reset event. Therefore, always set the
* exit flag and signal the event.
*/
-
i = 0;
if (dp->out.thread != (HANDLE) -1) {
dp->out.flags = DF_EXIT_THREAD;
@@ -2718,6 +2746,7 @@ ready_input(ErlDrvData drv_data, ErlDrvEvent ready_event)
driver_failure_eof(dp->port_num);
} else { /* Report real errors. */
int error = GetLastError();
+
(void) driver_select(dp->port_num, ready_event, ERL_DRV_READ, 0);
_dosmaperr(error);
driver_failure_posix(dp->port_num, errno);
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl
index 509586826b..c7617d3b90 100644
--- a/erts/emulator/test/bif_SUITE.erl
+++ b/erts/emulator/test/bif_SUITE.erl
@@ -24,6 +24,7 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
+ display/1, display_huge/0,
types/1,
t_list_to_existing_atom/1,os_env/1,otp_7526/1,
binary_to_atom/1,binary_to_existing_atom/1,
@@ -33,6 +34,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[types, t_list_to_existing_atom, os_env, otp_7526,
+ display,
atom_to_binary, binary_to_atom, binary_to_existing_atom,
min_max].
@@ -60,6 +62,31 @@ end_per_testcase(_Func, Config) ->
Dog=?config(watchdog, Config),
?t:timetrap_cancel(Dog).
+
+display(suite) ->
+ [];
+display(doc) ->
+ ["Uses erlang:display to test that erts_printf does not do deep recursion"];
+display(Config) when is_list(Config) ->
+ Pa = filename:dirname(code:which(?MODULE)),
+ {ok, Node} = test_server:start_node(display_huge_term,peer,
+ [{args, "-pa "++Pa}]),
+ true = rpc:call(Node,?MODULE,display_huge,[]),
+ test_server:stop_node(Node),
+ ok.
+
+display_huge() ->
+ erlang:display(deeep(100000)).
+
+deeep(0,Acc) ->
+ Acc;
+deeep(N,Acc) ->
+ deeep(N-1,[Acc|[]]).
+
+deeep(N) ->
+ deeep(N,[hello]).
+
+
types(Config) when is_list(Config) ->
c:l(erl_bif_types),
case erlang:function_exported(erl_bif_types, module_info, 0) of
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-05 03:35:07 +0000