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-rw-r--r--erts/configure.in4
-rw-r--r--erts/doc/src/erlang.xml50
-rw-r--r--erts/doc/src/erlsrv.xml17
-rw-r--r--erts/doc/src/start_erl.xml29
-rw-r--r--erts/emulator/beam/bif.tab2
-rw-r--r--erts/emulator/beam/erl_db.c10
-rw-r--r--erts/emulator/beam/erl_init.c4
-rw-r--r--erts/emulator/beam/erl_nif.c10
-rw-r--r--erts/emulator/beam/erl_process.c7
-rw-r--r--erts/emulator/beam/external.c49
-rw-r--r--erts/emulator/beam/external.h1
-rwxr-xr-xerts/emulator/drivers/win32/win_efile.c6
-rw-r--r--erts/emulator/sys/unix/sys.c4
-rw-r--r--erts/emulator/sys/win32/sys.c3
-rw-r--r--erts/emulator/test/binary_SUITE.erl16
-rw-r--r--erts/emulator/test/nif_SUITE.erl6
-rw-r--r--erts/epmd/src/epmd_srv.c3
-rw-r--r--erts/etc/win32/erlsrv/erlsrv_interactive.c189
-rw-r--r--erts/etc/win32/erlsrv/erlsrv_interactive.h2
-rw-r--r--erts/etc/win32/start_erl.c159
-rw-r--r--erts/lib_src/common/erl_misc_utils.c6
-rw-r--r--erts/lib_src/common/erl_printf.c12
-rw-r--r--erts/test/autoimport_SUITE.erl11
-rw-r--r--erts/test/erlc_SUITE.erl27
24 files changed, 460 insertions, 167 deletions
diff --git a/erts/configure.in b/erts/configure.in
index d4298caf11..03e27c9dad 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -3725,7 +3725,7 @@ case "$erl_xcomp_without_sysroot-$with_ssl" in
SSL_RUNTIME_LIBDIR="$rdir/lib"
SSL_LIBDIR="$dir/lib"
SSL_CRYPTO_LIBNAME=libeay32
- SSL_CRYPTO_LIBNAME=ssleay32
+ SSL_SSL_LIBNAME=ssleay32
elif test -f "$dir/lib/openssl.lib"; then
SSL_RUNTIME_LIBDIR="$rdir/lib"
SSL_LIBDIR="$dir/lib"
@@ -3907,7 +3907,7 @@ dnl so it is - be adoptable
elif test -f "$with_ssl/lib/libeay32.lib"; then
SSL_LIBDIR="$with_ssl/lib"
SSL_CRYPTO_LIBNAME=libeay32
- SSL_CRYPTO_LIBNAME=ssleay32
+ SSL_SSL_LIBNAME=ssleay32
else
# This probably wont work, but that's what the user said, so...
SSL_LIBDIR="$with_ssl/lib"
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index ad7a57bd73..84d4160e6a 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -1035,6 +1035,56 @@ b</pre>
</desc>
</func>
<func>
+ <name>erlang:external_size(Term) -> integer() >= 0</name>
+ <fsummary>Calculate the maximum size for a term encoded in the Erlang
+ external term format</fsummary>
+ <type>
+ <v>Term = term()</v>
+ </type>
+ <desc>
+ <p>Calculates, without doing the encoding, the maximum byte size for
+ a term encoded in the Erlang external term format. The following
+ condition applies always:</p>
+ <p>
+ <pre>
+> <input>Size1 = byte_size(term_to_binary(Term)),</input>
+> <input>Size2 = erlang:external_size(Term),</input>
+> <input>true = Size1 =&lt; Size2.</input>
+true
+ </pre>
+ </p>
+ <p>This is equivalent to a call to: <code>erlang:external_size(Term, [])
+ </code></p>
+ </desc>
+ </func>
+ <func>
+ <name>erlang:external_size(Term, [Option]) -> integer() >= 0</name>
+ <fsummary>Calculate the maximum size for a term encoded in the Erlang
+ external term format</fsummary>
+ <type>
+ <v>Term = term()</v>
+ <v>Option = {minor_version, Version}</v>
+ </type>
+ <desc>
+ <p>Calculates, without doing the encoding, the maximum byte size for
+ a term encoded in the Erlang external term format. The following
+ condition applies always:</p>
+ <p>
+ <pre>
+> <input>Size1 = byte_size(term_to_binary(Term, Options)),</input>
+> <input>Size2 = erlang:external_size(Term, Options),</input>
+> <input>true = Size1 =&lt; Size2.</input>
+true
+ </pre>
+ </p>
+ <p>The option <c>{minor_version, Version}</c> specifies how floats
+ are encoded. See
+ <seealso marker="#term_to_binary/2">term_to_binary/2</seealso> for
+ a more detailed description.
+ </p>
+ </desc>
+ </func>
+ <func>
<name>float(Number) -> float()</name>
<fsummary>Convert a number to a float</fsummary>
<type>
diff --git a/erts/doc/src/erlsrv.xml b/erts/doc/src/erlsrv.xml
index 0dfad2a112..919caa9542 100644
--- a/erts/doc/src/erlsrv.xml
+++ b/erts/doc/src/erlsrv.xml
@@ -273,7 +273,7 @@
</desc>
</func>
<func>
- <name>erlsrv {start | stop | disable | enable} &lt;service-name></name>
+ <name>erlsrv {start | start_disabled | stop | disable | enable} &lt;service-name></name>
<fsummary>Manipulate the current service status.</fsummary>
<desc>
<p>These commands are only added for convenience, the normal
@@ -287,6 +287,21 @@
service actually is stopped. Enabling a service sets it in
automatic mode, that is started at boot. This command cannot
set the service to manual. </p>
+
+ <p>The <c>start_disabled</c> command operates on a service
+ regardless of if it's enabled/disabled or started/stopped. It
+ does this by first enabling it (regardless of if it's enabled
+ or not), then starting it (if it's not already started) and
+ then disabling it. The result will be a disabled but started
+ service, regardless of its earlier state. This is useful for
+ starting services temporarily during a release upgrade. The
+ difference between using <c>start_disabled</c> and the
+ sequence <c>enable</c>, <c>start</c> and <c>disable</c> is
+ that all other <c>erlsrv</c> commands are locked out during
+ the sequence of operations in <c>start_disable</c>, making the
+ operation atomic from an <c>erlsrv</c> user's point of
+ view.</p>
+
</desc>
</func>
<func>
diff --git a/erts/doc/src/start_erl.xml b/erts/doc/src/start_erl.xml
index 21cc901f52..6f6930af7e 100644
--- a/erts/doc/src/start_erl.xml
+++ b/erts/doc/src/start_erl.xml
@@ -69,12 +69,29 @@
<c><![CDATA[erl]]></c> program. Everything <em>after</em><c><![CDATA[++]]></c> is
interpreted as options to <c><![CDATA[start_erl]]></c> itself.</item>
<tag>-reldir &lt;release root&gt;</tag>
- <item>Mandatory if the environment variable <c><![CDATA[RELDIR]]></c> is not
- specified. Tells start_erl where the root of the
- release tree is placed in the file-system
- (like &lt;Erlang root&gt;\\releases). The
- <c><![CDATA[start_erl.data]]></c> file is expected to be placed in
- this directory (if not otherwise specified).</item>
+
+ <item>Mandatory if the environment variable
+ <c><![CDATA[RELDIR]]></c> is not specified and no
+ <c>-rootdir</c> option is given. Tells start_erl where the
+ root of the release tree is placed in the file-system (typically
+ &lt;Erlang root&gt;\\releases). The
+ <c><![CDATA[start_erl.data]]></c> file is expected to be
+ placed in this directory (if not otherwise specified). If
+ only the <c>-rootdir</c> option is given, the directory is
+ assumed to be &lt;Erlang root&gt;\\releases.</item>
+
+ <tag>-rootdir &lt;Erlang root directory&gt;</tag>
+
+ <item>Mandatory if <c>-reldir</c> is not given and there is
+ no <c><![CDATA[RELDIR]]></c> in the environment. This
+ specifies the Erlang installation root directory (under
+ which the <c>lib</c>, <c>releases</c> and
+ <c>erts-&lt;Version&gt;</c> directories are placed). If only
+ <c>-reldir</c> (or the environment variable
+ <c><![CDATA[RELDIR]]></c>) is given, the Erlang root is assumed to
+ be the directory exactly one level above the release
+ directory.</item>
+
<tag>-data &lt;data file name&gt;</tag>
<item>Optional, specifies another data file than start_erl.data
in the &lt;release root&gt;. It is specified relative to the
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index b171e99e03..831c0b1ce6 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -87,6 +87,8 @@ bif erlang:exit/2
bif 'erl.lang.proc':signal/2 ebif_signal_2 exit_2
bif erlang:external_size/1
bif 'erl.lang.term':external_size/1 ebif_external_size_1
+bif erlang:external_size/2
+bif 'erl.lang.term':external_size/2 ebif_external_size_2
ubif erlang:float/1
ubif 'erl.lang.number':to_float/1 ebif_to_float_1 float_1
bif erlang:float_to_list/1
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index eb50f56502..e9bdeb35ef 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -3658,9 +3658,6 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What)
ret = am_true;
else
ret = am_false;
- } else if (What == am_atom_put("kept_objects",12)) {
- ret = make_small(IS_HASH_TABLE(tb->common.status)
- ? db_kept_items_hash(&tb->hash) : 0);
} else if (What == am_atom_put("safe_fixed",10)) {
#ifdef ERTS_SMP
erts_smp_mtx_lock(&tb->common.fixlock);
@@ -3702,7 +3699,7 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What)
Eterm* hp;
db_calc_stats_hash(&tb->hash, &stats);
- hp = HAlloc(p, 1 + 6 + FLOAT_SIZE_OBJECT*3);
+ hp = HAlloc(p, 1 + 7 + FLOAT_SIZE_OBJECT*3);
f.fd = stats.avg_chain_len;
avg = make_float(hp);
PUT_DOUBLE(f, hp);
@@ -3717,10 +3714,11 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What)
std_dev_exp = make_float(hp);
PUT_DOUBLE(f, hp);
hp += FLOAT_SIZE_OBJECT;
- ret = TUPLE6(hp, make_small(erts_smp_atomic_read(&tb->hash.nactive)),
+ ret = TUPLE7(hp, make_small(erts_smp_atomic_read(&tb->hash.nactive)),
avg, std_dev_real, std_dev_exp,
make_small(stats.min_chain_len),
- make_small(stats.max_chain_len));
+ make_small(stats.max_chain_len),
+ make_small(db_kept_items_hash(&tb->hash)));
}
else {
ret = am_false;
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 0a57eb6d88..0173fd40f6 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -803,10 +803,12 @@ early_init(int *argc, char **argv) /*
#if defined(HIPE)
hipe_signal_init(); /* must be done very early */
#endif
- erl_sys_init();
erl_sys_args(argc, argv);
+ /* Creates threads on Windows that depend on the arguments, so has to be after erl_sys_args */
+ erl_sys_init();
+
erts_ets_realloc_always_moves = 0;
erts_ets_always_compress = 0;
erts_dist_buf_busy_limit = ERTS_DE_BUSY_LIMIT;
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index d9b1a8e89d..6e7ac43676 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -578,7 +578,15 @@ int enif_is_identical(Eterm lhs, Eterm rhs)
int enif_compare(Eterm lhs, Eterm rhs)
{
- return CMP(lhs,rhs);
+ Sint result = CMP(lhs,rhs);
+
+ if (result < 0) {
+ return -1;
+ } else if (result > 0) {
+ return 1;
+ }
+
+ return result;
}
int enif_get_tuple(ErlNifEnv* env, Eterm tpl, int* arity, const Eterm** array)
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 2704359a8f..d8aed63544 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -5782,10 +5782,13 @@ erts_sched_stat_term(Process *p, int total)
void
erts_schedule_misc_op(void (*func)(void *), void *arg)
{
- ErtsRunQueue *rq = erts_get_runq_current(NULL);
+ ErtsRunQueue *rq;
ErtsMiscOpList *molp = misc_op_list_alloc();
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
- if (!rq) {
+ if (esdp) {
+ rq = esdp->run_queue;
+ } else {
/*
* This can only happen when the sys msg dispatcher
* thread schedules misc ops (this happens *very*
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 1a102f7187..6953e7fe7d 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -459,6 +459,12 @@ Uint erts_encode_ext_size(Eterm term)
+ 1 /* VERSION_MAGIC */;
}
+Uint erts_encode_ext_size_2(Eterm term, unsigned dflags)
+{
+ return encode_size_struct2(NULL, term, TERM_TO_BINARY_DFLAGS|dflags)
+ + 1 /* VERSION_MAGIC */;
+}
+
Uint erts_encode_ext_size_ets(Eterm term)
{
return encode_size_struct2(NULL, term, TERM_TO_BINARY_DFLAGS|DFLAGS_INTERNAL_TAGS);
@@ -1262,6 +1268,49 @@ external_size_1(Process* p, Eterm Term)
}
Eterm
+external_size_2(Process* p, Eterm Term, Eterm Flags)
+{
+ Uint size;
+ Uint flags = TERM_TO_BINARY_DFLAGS;
+
+ while (is_list(Flags)) {
+ Eterm arg = CAR(list_val(Flags));
+ Eterm* tp;
+
+ if (is_tuple(arg) && *(tp = tuple_val(arg)) == make_arityval(2)) {
+ if (tp[1] == am_minor_version && is_small(tp[2])) {
+ switch (signed_val(tp[2])) {
+ case 0:
+ break;
+ case 1:
+ flags |= DFLAG_NEW_FLOATS;
+ break;
+ default:
+ goto error;
+ }
+ } else {
+ goto error;
+ }
+ } else {
+ error:
+ BIF_ERROR(p, BADARG);
+ }
+ Flags = CDR(list_val(Flags));
+ }
+ if (is_not_nil(Flags)) {
+ goto error;
+ }
+
+ size = erts_encode_ext_size_2(Term, flags);
+ if (IS_USMALL(0, size)) {
+ BIF_RET(make_small(size));
+ } else {
+ Eterm* hp = HAlloc(p, BIG_UINT_HEAP_SIZE);
+ BIF_RET(uint_to_big(size, hp));
+ }
+}
+
+Eterm
erts_term_to_binary(Process* p, Eterm Term, int level, Uint flags)
{
Uint size;
diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h
index d8287b96a4..72fe74baf2 100644
--- a/erts/emulator/beam/external.h
+++ b/erts/emulator/beam/external.h
@@ -160,6 +160,7 @@ Uint erts_encode_dist_ext_size(Eterm, Uint32, ErtsAtomCacheMap *);
void erts_encode_dist_ext(Eterm, byte **, Uint32, ErtsAtomCacheMap *);
Uint erts_encode_ext_size(Eterm);
+Uint erts_encode_ext_size_2(Eterm, unsigned);
Uint erts_encode_ext_size_ets(Eterm);
void erts_encode_ext(Eterm, byte **);
byte* erts_encode_ext_ets(Eterm, byte *, struct erl_off_heap_header** ext_off_heap);
diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c
index 3d59564f7b..931bb196f1 100755
--- a/erts/emulator/drivers/win32/win_efile.c
+++ b/erts/emulator/drivers/win32/win_efile.c
@@ -127,6 +127,8 @@ static int errno_map(DWORD last_error) {
return EBUSY;
case ERROR_NO_PROC_SLOTS:
return EAGAIN;
+ case ERROR_CANT_RESOLVE_FILENAME:
+ return EMLINK;
case ERROR_ARENA_TRASHED:
case ERROR_INVALID_BLOCK:
case ERROR_BAD_ENVIRONMENT:
@@ -1405,7 +1407,7 @@ efile_readlink(Efile_error* errInfo, char* name, char* buffer, size_t size)
DWORD fileAttributes = GetFileAttributesW(wname);
if ((fileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)) {
BOOLEAN success = 0;
- HANDLE h = CreateFileW(wname, GENERIC_READ, 0,NULL, OPEN_EXISTING, 0, NULL);
+ HANDLE h = CreateFileW(wname, GENERIC_READ, 0,NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
int len;
if(h != INVALID_HANDLE_VALUE) {
success = pGetFinalPathNameByHandle(h, wbuffer, size,0);
@@ -1421,7 +1423,7 @@ efile_readlink(Efile_error* errInfo, char* name, char* buffer, size_t size)
if (*wbuffer == L'\\')
*wbuffer = L'/';
CloseHandle(h);
- }
+ }
FreeLibrary(hModule);
if (success) {
return 1;
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index bafbbb0f6c..e5ee0df7fa 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -527,7 +527,6 @@ erts_sys_pre_init(void)
void
erl_sys_init(void)
{
- erts_smp_rwmtx_init(&environ_rwmtx, "environ");
#if !DISABLE_VFORK
{
int res;
@@ -3090,6 +3089,8 @@ erl_sys_args(int* argc, char** argv)
{
int i, j;
+ erts_smp_rwmtx_init(&environ_rwmtx, "environ");
+
i = 1;
ASSERT(argc && argv);
@@ -3151,4 +3152,5 @@ erl_sys_args(int* argc, char** argv)
argv[j++] = argv[i];
}
*argc = j;
+
}
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index a2159d063c..76db355a9c 100644
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -3282,6 +3282,7 @@ erts_sys_pre_init(void)
}
#endif
erts_smp_atomic_init(&sys_misc_mem_sz, 0);
+ erts_sys_env_init();
}
void noinherit_std_handle(DWORD type)
@@ -3297,8 +3298,6 @@ void erl_sys_init(void)
{
HANDLE handle;
- erts_sys_env_init();
-
noinherit_std_handle(STD_OUTPUT_HANDLE);
noinherit_std_handle(STD_INPUT_HANDLE);
noinherit_std_handle(STD_ERROR_HANDLE);
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl
index 4e82381fba..fed5854112 100644
--- a/erts/emulator/test/binary_SUITE.erl
+++ b/erts/emulator/test/binary_SUITE.erl
@@ -478,6 +478,11 @@ terms(Config) when is_list(Config) ->
Sz when is_integer(Sz), size(Bin) =< Sz ->
ok
end,
+ Bin1 = term_to_binary(Term, [{minor_version, 1}]),
+ case erlang:external_size(Bin1, [{minor_version, 1}]) of
+ Sz1 when is_integer(Sz1), size(Bin1) =< Sz1 ->
+ ok
+ end,
Term = binary_to_term(Bin),
Term = binary_to_term(Bin, [safe]),
Unaligned = make_unaligned_sub_binary(Bin),
@@ -510,7 +515,12 @@ terms_float(Config) when is_list(Config) ->
Term = binary_to_term(Bin0),
Bin1 = term_to_binary(Term, [{minor_version,1}]),
Term = binary_to_term(Bin1),
- true = size(Bin1) < size(Bin0)
+ true = size(Bin1) < size(Bin0),
+ Size0 = erlang:external_size(Term),
+ Size00 = erlang:external_size(Term, [{minor_version, 0}]),
+ Size1 = erlang:external_size(Term, [{minor_version, 1}]),
+ true = (Size0 =:= Size00),
+ true = Size1 < Size0
end).
external_size(Config) when is_list(Config) ->
@@ -526,7 +536,9 @@ external_size(Config) when is_list(Config) ->
io:format(" Aligned size: ~p\n", [Sz1]),
io:format("Unaligned size: ~p\n", [Sz2]),
?line ?t:fail()
- end.
+ end,
+ ?line erlang:external_size(Bin) =:= erlang:external_size(Bin, [{minor_version, 1}]),
+ ?line erlang:external_size(Unaligned) =:= erlang:external_size(Unaligned, [{minor_version, 1}]).
external_size_1(Term, Size0, Limit) when Size0 < Limit ->
case erlang:external_size(Term) of
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 2867e8e2e4..f6344791f1 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -281,6 +281,12 @@ types(Config) when is_list(Config) ->
end, int_list()),
?line verify_tmpmem(TmpMem),
+ ?line true = (compare(-1294536544000, -1178704800000) < 0),
+ ?line true = (compare(-1178704800000, -1294536544000) > 0),
+ ?line true = (compare(-295147905179352825856, -36893488147419103232) < 0),
+ ?line true = (compare(-36893488147419103232, -295147905179352825856) > 0),
+ ?line true = (compare(-29514790517935282585612345678, -36893488147419103232) < 0),
+ ?line true = (compare(-36893488147419103232, -29514790517935282585612345678) > 0),
ok.
int_list() ->
diff --git a/erts/epmd/src/epmd_srv.c b/erts/epmd/src/epmd_srv.c
index 5debae26b6..da575affa1 100644
--- a/erts/epmd/src/epmd_srv.c
+++ b/erts/epmd/src/epmd_srv.c
@@ -102,7 +102,8 @@ void run(EpmdVars *g)
dbg_printf(g,2,"try to initiate listening port %d", g->port);
- if (g->addresses != NULL)
+ if (g->addresses != NULL && /* String contains non-separator characters if: */
+ g->addresses[strspn(g->addresses," ,")] != '\000')
{
char *tmp;
char *token;
diff --git a/erts/etc/win32/erlsrv/erlsrv_interactive.c b/erts/etc/win32/erlsrv/erlsrv_interactive.c
index 13e029b364..4c990a694d 100644
--- a/erts/etc/win32/erlsrv/erlsrv_interactive.c
+++ b/erts/etc/win32/erlsrv/erlsrv_interactive.c
@@ -135,7 +135,12 @@ void print_last_error(void){
fprintf(stderr,"Error: %s",mes);
LocalFree(mes);
}
-
+
+static int get_last_error(void)
+{
+ return (last_error) ? last_error : GetLastError();
+}
+
static BOOL install_service(void){
SC_HANDLE scm;
SC_HANDLE service;
@@ -508,7 +513,7 @@ int do_usage(char *arg0){
"\t[{-sn[ame] | -n[ame]} [<nodename>]]\n"
"\t[-d[ebugtype] [{new|reuse|console}]]\n"
"\t[-ar[gs] [<limited erl arguments>]]\n\n"
- "%s {start | stop | disable | enable} <servicename>\n\n"
+ "%s {start | start_disabled | stop | disable | enable} <servicename>\n\n"
"%s remove <servicename>\n\n"
"%s rename <servicename> <servicename>\n\n"
"%s list [<servicename>]\n\n"
@@ -561,6 +566,45 @@ int do_manage(int argc,char **argv){
return 0;
}
}
+ if(!_stricmp(action,"start_disabled")){
+ if(!enable_service()){
+ fprintf(stderr,"%s: Failed to enable service %s.\n",
+ argv[0],service_name);
+ print_last_error();
+ return 1;
+ }
+ if(!start_service() && get_last_error() != ERROR_SERVICE_ALREADY_RUNNING){
+ fprintf(stderr,"%s: Failed to start service %s.\n",
+ argv[0],service_name);
+ print_last_error();
+ goto failure_starting;
+ }
+
+ if(!wait_service_trans(SERVICE_STOPPED, SERVICE_START_PENDING,
+ SERVICE_RUNNING, 60)){
+ fprintf(stderr,"%s: Failed to start service %s.\n",
+ argv[0],service_name);
+ print_last_error();
+ goto failure_starting;
+ }
+
+ if(!disable_service()){
+ fprintf(stderr,"%s: Failed to disable service %s.\n",
+ argv[0],service_name);
+ print_last_error();
+ return 1;
+ }
+ printf("%s: Service %s started.\n",
+ argv[0],service_name);
+ return 0;
+ failure_starting:
+ if(!disable_service()){
+ fprintf(stderr,"%s: Failed to disable service %s.\n",
+ argv[0],service_name);
+ print_last_error();
+ }
+ return 1;
+ }
if(!_stricmp(action,"stop")){
if(!stop_service()){
fprintf(stderr,"%s: Failed to stop service %s.\n",
@@ -841,6 +885,7 @@ int do_add_or_set(int argc, char **argv){
argv[0], service_name);
return 0;
}
+
int do_rename(int argc, char **argv){
RegEntry *current = empty_reg_tab();
RegEntry *dummy = empty_reg_tab();
@@ -1129,35 +1174,131 @@ void read_arguments(int *pargc, char ***pargv){
*pargc = argc;
*pargv = argv;
}
+
+/* Create a free-for-all ACL to set on the semaphore */
+PACL get_acl(PSECURITY_DESCRIPTOR secdescp)
+{
+ DWORD acl_length = 0;
+ PSID auth_users_sidp = NULL;
+ PACL aclp = NULL;
+ SID_IDENTIFIER_AUTHORITY ntauth = SECURITY_NT_AUTHORITY;
+
+ if(!InitializeSecurityDescriptor(secdescp, SECURITY_DESCRIPTOR_REVISION)) {
+ return NULL;
+ }
+
+ if(!AllocateAndInitializeSid(&ntauth,
+ 1,
+ SECURITY_AUTHENTICATED_USER_RID,
+ 0, 0, 0, 0, 0, 0, 0,
+ &auth_users_sidp)) {
+ return NULL;
+ }
+
+ acl_length = sizeof(ACL) +
+ sizeof(ACCESS_ALLOWED_ACE) - sizeof(DWORD) +
+ GetLengthSid(auth_users_sidp);
+
+ if((aclp = (PACL) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, acl_length)) == NULL) {
+ FreeSid(auth_users_sidp);
+ return NULL;
+ }
+
+ if(!InitializeAcl(aclp, acl_length, ACL_REVISION)) {
+ FreeSid(auth_users_sidp);
+ HeapFree(GetProcessHeap(), 0, aclp);
+ return NULL;
+ }
+
+ if(!AddAccessAllowedAce(aclp, ACL_REVISION, SEMAPHORE_ALL_ACCESS, auth_users_sidp)) {
+ FreeSid(auth_users_sidp);
+ HeapFree(GetProcessHeap(), 0, aclp);
+ return NULL;
+ }
+
+ if(!SetSecurityDescriptorDacl(secdescp, TRUE, aclp, FALSE)) {
+ FreeSid(auth_users_sidp);
+ HeapFree(GetProcessHeap(), 0, aclp);
+ return NULL;
+ }
+ return aclp;
+}
+
+static HANDLE lock_semaphore = NULL;
+
+int take_lock(void) {
+ SECURITY_ATTRIBUTES attr;
+ PACL aclp;
+ SECURITY_DESCRIPTOR secdesc;
+
+ if ((aclp = get_acl(&secdesc)) == NULL) {
+ return -1;
+ }
+
+ memset(&attr,0,sizeof(attr));
+ attr.nLength = sizeof(attr);
+ attr.lpSecurityDescriptor = &secdesc;
+ attr.bInheritHandle = FALSE;
+
+ if ((lock_semaphore = CreateSemaphore(&attr, 1, 1, ERLSRV_INTERACTIVE_GLOBAL_SEMAPHORE)) == NULL) {
+ return -1;
+ }
+
+ if (WaitForSingleObject(lock_semaphore,INFINITE) != WAIT_OBJECT_0) {
+ return -1;
+ }
+
+ HeapFree(GetProcessHeap(), 0, aclp);
+ return 0;
+}
+
+void release_lock(void) {
+ ReleaseSemaphore(lock_semaphore,1,NULL);
+}
+
int interactive_main(int argc, char **argv){
char *action = argv[1];
-
+ int res;
+
+ if (take_lock() != 0) {
+ fprintf(stderr,"%s: unable to acquire global lock (%s).\n",argv[0],
+ ERLSRV_INTERACTIVE_GLOBAL_SEMAPHORE);
+ return 1;
+ }
+
if(!_stricmp(action,"readargs")){
- read_arguments(&argc,&argv);
- action = argv[1];
+ read_arguments(&argc,&argv);
+ action = argv[1];
}
if(!_stricmp(action,"set") || !_stricmp(action,"add"))
- return do_add_or_set(argc,argv);
- if(!_stricmp(action,"rename"))
- return do_rename(argc,argv);
- if(!_stricmp(action,"remove"))
- return do_remove(argc,argv);
- if(!_stricmp(action,"list"))
- return do_list(argc,argv);
- if(!_stricmp(action,"start") ||
- !_stricmp(action,"stop") ||
- !_stricmp(action,"enable") ||
- !_stricmp(action,"disable"))
- return do_manage(argc,argv);
- if(_stricmp(action,"?") &&
- _stricmp(action,"/?") &&
- _stricmp(action,"-?") &&
- *action != 'h' &&
- *action != 'H')
+ res = do_add_or_set(argc,argv);
+ else if(!_stricmp(action,"rename"))
+ res = do_rename(argc,argv);
+ else if(!_stricmp(action,"remove"))
+ res = do_remove(argc,argv);
+ else if(!_stricmp(action,"list"))
+ res = do_list(argc,argv);
+ else if(!_stricmp(action,"start") ||
+ !_stricmp(action,"start_disabled") ||
+ !_stricmp(action,"stop") ||
+ !_stricmp(action,"enable") ||
+ !_stricmp(action,"disable"))
+ res = do_manage(argc,argv);
+ else if(_stricmp(action,"?") &&
+ _stricmp(action,"/?") &&
+ _stricmp(action,"-?") &&
+ *action != 'h' &&
+ *action != 'H') {
fprintf(stderr,"%s: action %s not implemented.\n",argv[0],action);
- do_usage(argv[0]);
- return 1;
+ do_usage(argv[0]);
+ res = 1;
+ } else {
+ do_usage(argv[0]);
+ res = 0;
+ }
+ release_lock();
+ return res;
}
diff --git a/erts/etc/win32/erlsrv/erlsrv_interactive.h b/erts/etc/win32/erlsrv/erlsrv_interactive.h
index deacf81899..602da24575 100644
--- a/erts/etc/win32/erlsrv/erlsrv_interactive.h
+++ b/erts/etc/win32/erlsrv/erlsrv_interactive.h
@@ -19,6 +19,8 @@
#ifndef _ERLSRV_INTERACTIVE_H
#define _ERLSRV_INTERACTIVE_H
+#define ERLSRV_INTERACTIVE_GLOBAL_SEMAPHORE "{468d6954-e355-415f-968f-d257cb0feef4}"
+
int interactive_main(int argc, char **argv);
#endif /* _ERLSRV_INTERACTIVE_H */
diff --git a/erts/etc/win32/start_erl.c b/erts/etc/win32/start_erl.c
index dcf8c8b281..6ca7dd9b99 100644
--- a/erts/etc/win32/start_erl.c
+++ b/erts/etc/win32/start_erl.c
@@ -44,6 +44,8 @@ char *progname;
#endif
#define RELEASE_SUBDIR "\\releases"
+#define ERTS_SUBDIR_PREFIX "\\erts-"
+#define BIN_SUBDIR "\\bin"
#define REGISTRY_BASE "Software\\Ericsson\\Erlang\\"
#define DEFAULT_DATAFILE "start_erl.data"
@@ -101,7 +103,8 @@ void exit_help(char *err)
printf("Usage:\n%s\n"
" [<erlang options>] ++\n"
" [-data <datafile>]\n"
- " [-reldir <releasedir>]\n"
+ " {-rootdir <erlang root directory> | \n"
+ " -reldir <releasedir>}\n"
" [-bootflags <bootflagsfile>]\n"
" [-noconfig]\n", progname);
@@ -177,8 +180,9 @@ void split_commandline(void)
*/
char * unquote_optionarg(char *str, char **strp)
{
- char *newstr = (char *)malloc(strlen(str)+1); /* This one is realloc:ed later */
- int i=0, inquote=0;
+ char *newstr = (char *)malloc(strlen(str)+1); /* This one is
+ realloc:ed later */
+ int i = 0, inquote = 0;
assert(newstr);
assert(str);
@@ -223,8 +227,8 @@ char * unquote_optionarg(char *str, char **strp)
/*
- * Parses MyCommandLine and tries to fill in all the required option variables
- * (one way or another).
+ * Parses MyCommandLine and tries to fill in all the required option
+ * variables (in one way or another).
*/
void parse_commandline(void)
{
@@ -237,6 +241,11 @@ void parse_commandline(void)
*cmdline++;
if( strnicmp(cmdline, "data", 4) == 0) {
DataFileName = unquote_optionarg(cmdline+4, &cmdline);
+ } else if( strnicmp(cmdline, "rootdir", 7) == 0) {
+ RootDir = unquote_optionarg(cmdline+7, &cmdline);
+#ifdef _DEBUG
+ fprintf(stderr, "RootDir: '%s'\n", RootDir);
+#endif
} else if( strnicmp(cmdline, "reldir", 6) == 0) {
RelDir = unquote_optionarg(cmdline+6, &cmdline);
#ifdef _DEBUG
@@ -266,8 +275,8 @@ void parse_commandline(void)
* Read the data file specified and get the version and release number
* from it.
*
- * This function also construct the correct RegistryKey from the version information
- * retrieved.
+ * This function also construct the correct RegistryKey from the version
+ * information retrieved.
*/
void read_datafile(void)
{
@@ -325,88 +334,6 @@ void read_datafile(void)
/*
- * Read the registry keys we need
- */
-void read_registry_keys(void)
-{
- HKEY hReg;
- ULONG lLen;
-
- /* Create the RegistryKey name */
- RegistryKey = (char *) malloc(strlen(REGISTRY_BASE) +
- strlen(Version) + 1);
- assert(RegistryKey);
- sprintf(RegistryKey, REGISTRY_BASE "%s", Version);
-
- /* We always need to find BinDir */
- if( (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
- RegistryKey,
- 0,
- KEY_READ,
- &hReg)) != ERROR_SUCCESS ) {
- exit_help("Could not open registry key.");
- }
-
- /* First query size of data */
- if( (RegQueryValueEx(hReg,
- "Bindir",
- NULL,
- NULL,
- NULL,
- &lLen)) != ERROR_SUCCESS) {
- exit_help("Failed to query BinDir of release.\n");
- }
-
- /* Allocate enough space */
- BinDir = (char *)malloc(lLen+1);
- assert(BinDir);
- /* Retrieve the value */
- if( (RegQueryValueEx(hReg,
- "Bindir",
- NULL,
- NULL,
- (unsigned char *) BinDir,
- &lLen)) != ERROR_SUCCESS) {
- exit_help("Failed to query BinDir of release (2).\n");
- }
-
-#ifdef _DEBUG
- fprintf(stderr, "Bindir: '%s'\n", BinDir);
-#endif
-
- /* We also need the rootdir, in case we need to build RelDir later */
-
- /* First query size of data */
- if( (RegQueryValueEx(hReg,
- "Rootdir",
- NULL,
- NULL,
- NULL,
- &lLen)) != ERROR_SUCCESS) {
- exit_help("Failed to query RootDir of release.\n");
- }
-
- /* Allocate enough space */
- RootDir = (char *) malloc(lLen+1);
- assert(RootDir);
- /* Retrieve the value */
- if( (RegQueryValueEx(hReg,
- "Rootdir",
- NULL,
- NULL,
- (unsigned char *) RootDir,
- &lLen)) != ERROR_SUCCESS) {
- exit_help("Failed to query RootDir of release (2).\n");
- }
-
-#ifdef _DEBUG
- fprintf(stderr, "Rootdir: '%s'\n", RootDir);
-#endif
-
- RegCloseKey(hReg);
-}
-
-/*
* Read the bootflags. This file contains extra command line options to erl.exe
*/
void read_bootflags(void)
@@ -424,7 +351,8 @@ void read_bootflags(void)
exit_help("Need -reldir when -bootflags "
"filename has relative path.");
} else {
- newname = (char *)malloc(strlen(BootFlagsFile)+strlen(RelDir)+strlen(Release)+3);
+ newname = (char *)malloc(strlen(BootFlagsFile)+
+ strlen(RelDir)+strlen(Release)+3);
assert(newname);
sprintf(newname, "%s\\%s\\%s", RelDir, Release, BootFlagsFile);
free(BootFlagsFile);
@@ -436,8 +364,6 @@ void read_bootflags(void)
fprintf(stderr, "BootFlagsFile: '%s'\n", BootFlagsFile);
#endif
-
-
if( (fp=fopen(BootFlagsFile, "rb")) == NULL) {
exit_help("Could not open BootFlags file.");
}
@@ -605,32 +531,49 @@ void complete_options(void)
sz = nsz;
}
if (RelDir == NULL) {
- if(DataFileName){
- /* Needs to be absolute for this to work, but we
- can try... */
- read_datafile();
- read_registry_keys();
- } else {
- /* Impossible to find all data... */
- exit_help("Need either Release directory or an absolute "
- "datafile name.");
- }
- /* Ok, construct our own RelDir from RootDir */
- RelDir = (char *) malloc(strlen(RootDir)+strlen(RELEASE_SUBDIR)+1);
- assert(RelDir);
- sprintf(RelDir, "%s" RELEASE_SUBDIR, RootDir);
+ if (!RootDir) {
+ /* Impossible to find all data... */
+ exit_help("Need either Root directory nor Release directory.");
+ }
+ /* Ok, construct our own RelDir from RootDir */
+ RelDir = (char *) malloc(strlen(RootDir)+strlen(RELEASE_SUBDIR)+1);
+ assert(RelDir);
+ sprintf(RelDir, "%s" RELEASE_SUBDIR, RootDir);
+ read_datafile();
} else {
read_datafile();
- read_registry_keys();
}
} else {
read_datafile();
- read_registry_keys();
}
+ if( !RootDir ) {
+ /* Try to construct RootDir from RelDir */
+ char *p;
+ RootDir = malloc(strlen(RelDir)+1);
+ strcpy(RootDir,RelDir);
+ p = RootDir+strlen(RootDir)-1;
+ if (p >= RootDir && (*p == '/' || *p == '\\'))
+ --p;
+ while (p >= RootDir && *p != '/' && *p != '\\')
+ --p;
+ if (p <= RootDir) { /* Empty RootDir is also an error */
+ exit_help("Cannot determine Root directory from "
+ "Release directory.");
+ }
+ *p = '\0';
+ }
+
+
+ BinDir = (char *) malloc(strlen(RootDir)+strlen(ERTS_SUBDIR_PREFIX)+
+ strlen(Version)+strlen(BIN_SUBDIR)+1);
+ assert(BinDir);
+ sprintf(BinDir, "%s" ERTS_SUBDIR_PREFIX "%s" BIN_SUBDIR, RootDir, Version);
+
read_bootflags();
#ifdef _DEBUG
fprintf(stderr, "RelDir: '%s'\n", RelDir);
+ fprintf(stderr, "BinDir: '%s'\n", BinDir);
#endif
}
diff --git a/erts/lib_src/common/erl_misc_utils.c b/erts/lib_src/common/erl_misc_utils.c
index 35b148990a..5e94ff19db 100644
--- a/erts/lib_src/common/erl_misc_utils.c
+++ b/erts/lib_src/common/erl_misc_utils.c
@@ -55,6 +55,12 @@
# ifdef HAVE_UNISTD_H
# include <unistd.h>
# endif
+# if defined(_SC_NPROC_CONF) && !defined(_SC_NPROCESSORS_CONF)
+# define _SC_NPROCESSORS_CONF _SC_NPROC_CONF
+# endif
+# if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN)
+# define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN
+# endif
# if (defined(NO_SYSCONF) || !defined(_SC_NPROCESSORS_CONF))
# ifdef HAVE_SYS_SYSCTL_H
# include <sys/sysctl.h>
diff --git a/erts/lib_src/common/erl_printf.c b/erts/lib_src/common/erl_printf.c
index 72d18ab6f1..6aa4569d44 100644
--- a/erts/lib_src/common/erl_printf.c
+++ b/erts/lib_src/common/erl_printf.c
@@ -108,7 +108,7 @@ write_f_add_cr(void *vfp, char* buf, size_t len)
if (PUTC(buf[i], (FILE *) vfp) == EOF)
return get_error_result();
}
- return 0;
+ return len;
}
static int
@@ -126,13 +126,14 @@ write_f(void *vfp, char* buf, size_t len)
#endif
if (FWRITE((void *) buf, sizeof(char), len, (FILE *) vfp) != len)
return get_error_result();
- return 0;
+ return len;
}
static int
write_fd(void *vfdp, char* buf, size_t len)
{
ssize_t size;
+ size_t res = len;
ASSERT(vfdp);
while (len) {
@@ -149,7 +150,7 @@ write_fd(void *vfdp, char* buf, size_t len)
len -= size;
}
- return 0;
+ return res;
}
static int
@@ -160,7 +161,7 @@ write_s(void *vwbufpp, char* bufp, size_t len)
ASSERT(len > 0);
memcpy((void *) *wbufpp, (void *) bufp, len);
*wbufpp += len;
- return 0;
+ return len;
}
@@ -182,6 +183,7 @@ write_sn(void *vwsnap, char* buf, size_t len)
memcpy((void *) wsnap->buf, (void *) buf, sz);
wsnap->buf += sz;
wsnap->len -= sz;
+ return sz;
}
return 0;
}
@@ -201,7 +203,7 @@ write_ds(void *vdsbufp, char* buf, size_t len)
}
memcpy((void *) (dsbufp->str + dsbufp->str_len), (void *) buf, len);
dsbufp->str_len += len;
- return 0;
+ return len;
}
int
diff --git a/erts/test/autoimport_SUITE.erl b/erts/test/autoimport_SUITE.erl
index 0e4708e046..71ed5204b1 100644
--- a/erts/test/autoimport_SUITE.erl
+++ b/erts/test/autoimport_SUITE.erl
@@ -87,10 +87,21 @@ autoimports(Config) when is_list(Config) ->
xml(XMLFile) ->
{ok,File} = file:open(XMLFile,[read]),
+ xskip_to_funcs(file:read_line(File),File),
DocData = xloop(file:read_line(File),File),
+ true = DocData =/= [],
file:close(File),
analyze(DocData).
+%% Skip lines up to and including the <funcs> tag.
+xskip_to_funcs({ok,Line},File) ->
+ case re:run(Line,"\\<funcs\\>",[{capture,none}]) of
+ nomatch ->
+ xskip_to_funcs(file:read_line(File),File);
+ match ->
+ ok
+ end.
+
xloop({ok,Line},File) ->
case re:run(Line,"\\<name\\>",[{capture,none}]) of
nomatch ->
diff --git a/erts/test/erlc_SUITE.erl b/erts/test/erlc_SUITE.erl
index 62e0e6813d..a9e28672e3 100644
--- a/erts/test/erlc_SUITE.erl
+++ b/erts/test/erlc_SUITE.erl
@@ -79,7 +79,7 @@ compile_erl(Config) when is_list(Config) ->
?line run(Config, Cmd, FileName, "-Werror",
["compile: warnings being treated as errors\$",
- "Warning: function foo/0 is unused\$",
+ "function foo/0 is unused\$",
"_ERROR_"]),
%% Check a bad file.
@@ -213,13 +213,34 @@ deep_cwd_1(PrivDir) ->
arg_overflow(Config) when is_list(Config) ->
?line {SrcDir, _OutDir, Cmd} = get_cmd(Config),
?line FileName = filename:join(SrcDir, "erl_test_ok.erl"),
- ?line Args = lists:flatten([ ["-D", integer_to_list(N), "=1 "] ||
- N <- lists:seq(1,10000) ]),
+ %% Each -D option will be expanded to three arguments when
+ %% invoking 'erl'.
+ ?line NumDOptions = num_d_options(),
+ ?line Args = lists:flatten([ ["-D", integer_to_list(N, 36), "=1 "] ||
+ N <- lists:seq(1, NumDOptions) ]),
?line run(Config, Cmd, FileName, Args,
["Warning: function foo/0 is unused\$",
"_OK_"]),
ok.
+num_d_options() ->
+ case {os:type(),os:version()} of
+ {{win32,_},_} ->
+ %% The maximum size of a command line in the command
+ %% shell on Windows is 8191 characters.
+ %% Each -D option is expanded to "@dv NN 1", i.e.
+ %% 8 characters. (Numbers up to 1295 can be expressed
+ %% as two 36-base digits.)
+ 1000;
+ {{unix,linux},Version} when Version < {2,6,23} ->
+ %% On some older 64-bit versions of Linux, the maximum number
+ %% of arguments is 16383.
+ %% See: http://www.in-ulm.de/~mascheck/various/argmax/
+ 5440;
+ {_,_} ->
+ 12000
+ end.
+
erlc() ->
case os:find_executable("erlc") of
false ->