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-rw-r--r--erts/lib_src/Makefile.in1
-rw-r--r--erts/lib_src/common/erl_misc_utils.c6
-rw-r--r--erts/lib_src/common/ethr_aux.c15
-rw-r--r--erts/lib_src/common/ethr_mutex.c4
-rw-r--r--erts/lib_src/ose/ethr_event.c219
-rw-r--r--erts/lib_src/ose/ethread.c832
-rw-r--r--erts/lib_src/pthread/ethread.c8
-rw-r--r--erts/lib_src/win/ethread.c2
8 files changed, 1083 insertions, 4 deletions
diff --git a/erts/lib_src/Makefile.in b/erts/lib_src/Makefile.in
index 4f0a5e5202..cf1aef518a 100644
--- a/erts/lib_src/Makefile.in
+++ b/erts/lib_src/Makefile.in
@@ -458,6 +458,7 @@ RELSYSDIR = $(RELEASE_PATH)/erts-$(VSN)
RELEASE_INCLUDES= \
$(ERTS_INCL)/erl_memory_trace_parser.h \
$(ERTS_INCL)/$(TARGET)/erl_int_sizes_config.h \
+ $(ERTS_INCL)/$(TARGET)/erl_native_features_config.h \
$(ERTS_INCL)/erl_fixed_size_int_types.h
RELEASE_LIBS=$(ERTS_LIBS)
diff --git a/erts/lib_src/common/erl_misc_utils.c b/erts/lib_src/common/erl_misc_utils.c
index b32681f40e..5a271c5268 100644
--- a/erts/lib_src/common/erl_misc_utils.c
+++ b/erts/lib_src/common/erl_misc_utils.c
@@ -158,6 +158,8 @@ erts_milli_sleep(long ms)
if (ms > 0) {
#ifdef __WIN32__
Sleep((DWORD) ms);
+#elif defined(__OSE__)
+ delay(ms);
#else
struct timeval tv;
tv.tv_sec = ms / 1000;
@@ -316,6 +318,10 @@ erts_cpu_info_update(erts_cpu_info_t *cpuinfo)
online = 0;
#endif
}
+#elif defined(__OSE__)
+ online = ose_num_cpus();
+ configured = ose_num_cpus();
+ available = ose_num_cpus();
#endif
if (online > configured)
diff --git a/erts/lib_src/common/ethr_aux.c b/erts/lib_src/common/ethr_aux.c
index f4ff08d368..ceecdcef64 100644
--- a/erts/lib_src/common/ethr_aux.c
+++ b/erts/lib_src/common/ethr_aux.c
@@ -204,7 +204,18 @@ ethr_init_common__(ethr_init_data *id)
ethr_min_stack_size__ = ETHR_B2KW(ethr_min_stack_size__);
+#ifdef __OSE__
+ /* For supervisor processes, OSE adds a number of bytes to the requested stack. With this
+ * addition, the resulting size must not exceed the largest available stack size. The number
+ * of bytes that will be added is configured in the monolith and can therefore not be
+ * specified here. We simply assume that it is less than 0x1000. The available stack sizes
+ * are configured in the .lmconf file and the largest one is usually 65536 bytes.
+ * Consequently, the requested stack size is limited to 0xF000.
+ */
+ ethr_max_stack_size__ = 0xF000;
+#else
ethr_max_stack_size__ = 32*1024*1024;
+#endif
#if SIZEOF_VOID_P == 8
ethr_max_stack_size__ *= 2;
#endif
@@ -650,6 +661,10 @@ ETHR_IMPL_NORETURN__ ethr_fatal_error__(const char *file,
int ethr_assert_failed(const char *file, int line, const char *func, char *a)
{
fprintf(stderr, "%s:%d: %s(): Assertion failed: %s\n", file, line, func, a);
+#ifdef __OSE__
+ ramlog_printf("%d: %s:%d: %s(): Assertion failed: %s\n",
+ current_process(),file, line, func, a);
+#endif
ethr_abort__();
return 0;
}
diff --git a/erts/lib_src/common/ethr_mutex.c b/erts/lib_src/common/ethr_mutex.c
index 036914af7b..72b44033ad 100644
--- a/erts/lib_src/common/ethr_mutex.c
+++ b/erts/lib_src/common/ethr_mutex.c
@@ -1249,7 +1249,7 @@ ethr_cond_wait(ethr_cond *cnd, ethr_mutex *mtx)
return 0;
}
-#elif defined(ETHR_PTHREADS) && !defined(ETHR_DBG_WIN_MTX_WITH_PTHREADS)
+#elif (defined(ETHR_PTHREADS) || defined(ETHR_OSE_THREADS)) && !defined(ETHR_DBG_WIN_MTX_WITH_PTHREADS)
/* -- pthread mutex and condition variables -------------------------------- */
int
@@ -1752,6 +1752,8 @@ ethr_cond_destroy(ethr_cond *cnd)
return 0;
}
+#else
+#error "No mutex implementation found"
#endif
/* -- Exported symbols of inline functions --------------------------------- */
diff --git a/erts/lib_src/ose/ethr_event.c b/erts/lib_src/ose/ethr_event.c
new file mode 100644
index 0000000000..87294c98ea
--- /dev/null
+++ b/erts/lib_src/ose/ethr_event.c
@@ -0,0 +1,219 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2009-2010. 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
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+/*
+ * Author: Rickard Green
+ */
+
+#define ETHR_INLINE_FUNC_NAME_(X) X ## __
+#define ETHR_EVENT_IMPL__
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "ethread.h"
+
+#ifdef USE_PTHREAD_API
+
+int
+ethr_event_init(ethr_event *e)
+{
+ int res;
+ ethr_atomic32_init(&e->state, ETHR_EVENT_OFF__);
+ res = pthread_mutex_init(&e->mtx, NULL);
+ if (res != 0)
+ return res;
+ res = pthread_cond_init(&e->cnd, NULL);
+ if (res != 0) {
+ pthread_mutex_destroy(&e->mtx);
+ return res;
+ }
+ return 0;
+}
+
+int
+ethr_event_destroy(ethr_event *e)
+{
+ int res;
+ res = pthread_mutex_destroy(&e->mtx);
+ if (res != 0)
+ return res;
+ res = pthread_cond_destroy(&e->cnd);
+ if (res != 0)
+ return res;
+ return 0;
+}
+
+static ETHR_INLINE int
+wait__(ethr_event *e, int spincount)
+{
+ int sc = spincount;
+ ethr_sint32_t val;
+ int res, ulres;
+ int until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS;
+
+ if (spincount < 0)
+ ETHR_FATAL_ERROR__(EINVAL);
+
+ while (1) {
+ val = ethr_atomic32_read(&e->state);
+ if (val == ETHR_EVENT_ON__)
+ return 0;
+ if (sc == 0)
+ break;
+ sc--;
+ ETHR_SPIN_BODY;
+ if (--until_yield == 0) {
+ until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS;
+ res = ETHR_YIELD();
+ if (res != 0)
+ ETHR_FATAL_ERROR__(res);
+ }
+ }
+
+ if (val != ETHR_EVENT_OFF_WAITER__) {
+ val = ethr_atomic32_cmpxchg(&e->state,
+ ETHR_EVENT_OFF_WAITER__,
+ ETHR_EVENT_OFF__);
+ if (val == ETHR_EVENT_ON__)
+ return 0;
+ ETHR_ASSERT(val == ETHR_EVENT_OFF__);
+ }
+
+ ETHR_ASSERT(val == ETHR_EVENT_OFF_WAITER__
+ || val == ETHR_EVENT_OFF__);
+
+ res = pthread_mutex_lock(&e->mtx);
+ if (res != 0)
+ ETHR_FATAL_ERROR__(res);
+
+ while (1) {
+
+ val = ethr_atomic32_read(&e->state);
+ if (val == ETHR_EVENT_ON__)
+ break;
+
+ res = pthread_cond_wait(&e->cnd, &e->mtx);
+ if (res == EINTR)
+ break;
+ if (res != 0)
+ ETHR_FATAL_ERROR__(res);
+ }
+
+ ulres = pthread_mutex_unlock(&e->mtx);
+ if (ulres != 0)
+ ETHR_FATAL_ERROR__(ulres);
+
+ return res; /* 0 || EINTR */
+}
+
+#else
+/* --- OSE implementation of events ---------------------------- */
+
+#ifdef DEBUG
+union SIGNAL {
+ SIGSELECT signo;
+};
+#endif
+
+int
+ethr_event_init(ethr_event *e)
+{
+ ethr_atomic32_init(&e->state, ETHR_EVENT_OFF__);
+ e->proc = current_process();
+ return 0;
+}
+
+int
+ethr_event_destroy(ethr_event *e)
+{
+ return 0;
+}
+
+static ETHR_INLINE int
+wait__(ethr_event *e, int spincount)
+{
+ int sc = spincount;
+ int res;
+ int until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS;
+
+ if (spincount < 0)
+ ETHR_FATAL_ERROR__(EINVAL);
+
+ ETHR_ASSERT(e->proc == current_process());
+ ETHR_ASSERT(get_fsem(current_process()) == 0);
+
+ while (1) {
+ ethr_sint32_t val;
+ while (1) {
+ val = ethr_atomic32_read(&e->state);
+ if (val == ETHR_EVENT_ON__)
+ return 0;
+ if (sc == 0)
+ break;
+ sc--;
+ ETHR_SPIN_BODY;
+ if (--until_yield == 0) {
+ until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS;
+ res = ETHR_YIELD();
+ if (res != 0)
+ ETHR_FATAL_ERROR__(res);
+ }
+ }
+ if (val != ETHR_EVENT_OFF_WAITER__) {
+ val = ethr_atomic32_cmpxchg(&e->state,
+ ETHR_EVENT_OFF_WAITER__,
+ ETHR_EVENT_OFF__);
+ if (val == ETHR_EVENT_ON__)
+ return 0;
+ ETHR_ASSERT(val == ETHR_EVENT_OFF__);
+ }
+
+ wait_fsem(1);
+
+ ETHR_ASSERT(get_fsem(current_process()) == 0);
+ }
+}
+
+#endif
+
+void
+ethr_event_reset(ethr_event *e)
+{
+ ethr_event_reset__(e);
+}
+
+void
+ethr_event_set(ethr_event *e)
+{
+ ethr_event_set__(e);
+}
+
+int
+ethr_event_wait(ethr_event *e)
+{
+ return wait__(e, 0);
+}
+
+int
+ethr_event_swait(ethr_event *e, int spincount)
+{
+ return wait__(e, spincount);
+}
diff --git a/erts/lib_src/ose/ethread.c b/erts/lib_src/ose/ethread.c
new file mode 100644
index 0000000000..53628382b1
--- /dev/null
+++ b/erts/lib_src/ose/ethread.c
@@ -0,0 +1,832 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2010-2011. 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
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+/*
+ * Description: OSE implementation of the ethread library
+ * Author: Lukas Larsson
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "stdio.h"
+#ifdef ETHR_TIME_WITH_SYS_TIME
+# include "time.h"
+# include "sys/time.h"
+#else
+# ifdef ETHR_HAVE_SYS_TIME_H
+# include "sys/time.h"
+# else
+# include "time.h"
+# endif
+#endif
+#include "sys/types.h"
+#include "unistd.h"
+
+#include "limits.h"
+
+#define ETHR_INLINE_FUNC_NAME_(X) X ## __
+#define ETHREAD_IMPL__
+
+#include "ethread.h"
+#include "ethr_internal.h"
+
+#include "erl_printf.h"
+#include "efs.h"
+#include "ose.h"
+
+#include "ose_spi.h"
+
+#include "string.h"
+#include "ctype.h"
+#include "stdlib.h"
+
+#ifndef ETHR_HAVE_ETHREAD_DEFINES
+#error Missing configure defines
+#endif
+
+#define ETHR_INVALID_TID_ID -1
+
+#define DEFAULT_PRIO_NAME "ERTS_ETHR_DEFAULT_PRIO"
+
+/* Set the define to 1 to get some logging */
+#if 0
+#include "ramlog.h"
+#define LOG(output) ramlog_printf output
+#else
+#define LOG(output)
+#endif
+
+static ethr_tid main_thr_tid;
+static const char* own_tid_key = "ethread_own_tid";
+ethr_tsd_key ethr_ts_event_key__;
+
+#define ETHREADWRAPDATASIG 1
+
+/* Init data sent to thr_wrapper() */
+typedef struct {
+ SIGSELECT sig_no;
+ ethr_ts_event *tse;
+ ethr_tid *tid;
+ ethr_sint32_t result;
+ void *(*thr_func)(void *);
+ void *arg;
+ void *prep_func_res;
+ const char *name;
+} ethr_thr_wrap_data__;
+
+union SIGNAL {
+ SIGSELECT sig_no;
+ ethr_thr_wrap_data__ data;
+};
+
+#define ETHR_GET_OWN_TID__ ((ethr_tid *) get_envp(current_process(),\
+ own_tid_key))
+
+/*
+ * --------------------------------------------------------------------------
+ * Static functions
+ * --------------------------------------------------------------------------
+ */
+
+/* Will retrive the instrinsic name by removing the 'prefix' and the
+ * suffix from 'name'.
+ * The 'prefix' is given as an inparameter. If NULL or an empty string no
+ * prefix will be removed.
+ * If 'strip_suffix' is 1 suffixes in the form of '_123' will be removed.
+ * Will return a pointer to a newly allocated buffer containing the intrinsic
+ * name in uppercase characters.
+ * The caller must remember to free this buffer when no lnger needed.
+ */
+static char *
+ethr_intrinsic_name(const char *name, const char *prefix, int strip_suffix)
+{
+ const char *start = name;
+ const char *end = name + strlen(name);
+ char *intrinsic_name = NULL;
+ int i;
+
+ if (name == NULL) {
+ LOG(("ERTS - ethr_intrinsic_namNo input name.\n"));
+ return NULL;
+ }
+
+ /* take care of the prefix */
+ if ((prefix != NULL) && (*prefix != '\0')) {
+ const char *found = strstr(name, prefix);
+
+ if (found == name) {
+ /* found the prefix at the beginning */
+ start += strlen(prefix);
+ }
+ }
+
+ /* take care of the suffix */
+ if (strip_suffix) {
+ const char *suffix_start = strrchr(start, '_');
+
+ if (suffix_start != NULL) {
+ const char *ch;
+ int only_numbers = 1;
+
+ for (ch = suffix_start + 1; *ch != '\0'; ch++) {
+ if (strchr("0123456789", *ch) == NULL) {
+ only_numbers = 0;
+ break;
+ }
+ }
+
+ if (only_numbers) {
+ end = suffix_start;
+ }
+ }
+ }
+
+ intrinsic_name = malloc(end - start + 1);
+ for (i = 0; (start + i) < end; i++) {
+ intrinsic_name[i] = toupper(start[i]);
+ }
+ intrinsic_name[i] = '\0';
+
+ return intrinsic_name;
+}
+
+static char *
+ethr_get_amended_env(const char *name, const char *prefix, const char *suffix)
+{
+ unsigned len;
+ char *env_name = NULL;
+ char *env_value = NULL;
+
+ if (name == NULL) {
+ return NULL;
+ }
+
+ len = strlen(name);
+
+ if (prefix != NULL) {
+ len += strlen(prefix);
+ }
+
+ if (suffix != NULL) {
+ len += strlen(suffix);
+ }
+
+ env_name = malloc(len + 1);
+ sprintf(env_name, "%s%s%s", (prefix != NULL) ? prefix : "",
+ name,
+ (suffix != NULL) ? suffix : "");
+ env_value = get_env(get_bid(current_process()), env_name);
+
+ if (env_value == NULL) {
+ LOG(("ERTS - ethr_get_amended_env(): %s environment variable not present\n", env_name));
+ } else {
+ LOG(("ERTS - ethr_get_amended_env(): Found %s environment variable: %s.\n", env_name, env_value));
+ }
+ free(env_name);
+
+ return env_value;
+}
+
+/* Reads the environment variable derived from 'name' and interprets it as as an
+ * OSE priority. If successfull it will update 'out_prio'.
+ * Returns: 0 if successfull
+ * -1 orherwise.
+ */
+static int
+ethr_get_prio(const char *name, OSPRIORITY *out_prio)
+{
+ int rc = -1;
+ char *intrinsic_name = NULL;
+ char *prio_env = NULL;
+ long prio;
+ char *endptr = NULL;
+
+ LOG(("ERTS - ethr_get_prio(): name: %s.\n", name));
+
+ intrinsic_name = ethr_intrinsic_name(name, NULL, 1);
+ LOG(("ERTS - ethr_get_prio(): Intrinsic name: %s.\n", intrinsic_name));
+
+ prio_env = ethr_get_amended_env(intrinsic_name, "ERTS_", "_PRIO");
+ if (prio_env == NULL) {
+ goto fini;
+ }
+
+ prio = efs_str_to_long(prio_env, (const char **)&endptr);
+ if (endptr != NULL) {
+ LOG(("ERTS - ethr_get_prio(): Environment varible for '%s' includes "
+ "non-numerical characters: '%s'.\n", intrinsic_name, prio_env));
+ goto fini;
+ }
+
+ if ((prio < 0) || (prio > 32)) {
+ LOG(("ERTS - ethr_get_prio(): prio for '%s' (%d) is out of bounds (0-32).\n",
+ intrinsic_name, prio));
+ goto fini;
+ }
+
+ /* Success */
+ *out_prio = (OSPRIORITY)prio;
+ rc = 0;
+
+fini:
+ if (intrinsic_name != NULL) {
+ free(intrinsic_name);
+ }
+ if (prio_env != NULL) {
+ free_buf((union SIGNAL **) &prio_env);
+ }
+
+ return rc;
+}
+
+static PROCESS blockId(void) {
+ static PROCESS bid = (PROCESS)0;
+
+ /* For now we only use the same block. */
+ /* if (bid == 0) {
+ bid = create_block("Erlang-VM", 0, 0, 0, 0);
+ }
+ return bid; */
+ return 0;
+}
+
+static void thr_exit_cleanup(ethr_tid *tid, void *res)
+{
+
+ ETHR_ASSERT(tid == ETHR_GET_OWN_TID__);
+
+ tid->res = res;
+
+ ethr_run_exit_handlers__();
+ ethr_ts_event_destructor__((void *) ethr_get_tse__());
+}
+
+//static OS_PROCESS(thr_wrapper);
+static OS_PROCESS(thr_wrapper)
+{
+ ethr_tid my_tid;
+ ethr_sint32_t result;
+ void *res;
+ void *(*thr_func)(void *);
+ void *arg;
+ ethr_ts_event *tsep = NULL;
+
+#ifdef DEBUG
+ {
+ PROCESS pid = current_process();
+
+ const char *execMode;
+
+ PROCESS bid = get_bid(pid);
+
+ /* In the call below, 16 is a secret number provided by frbr that makes
+ * the function return current domain. */
+ OSADDRESS domain = get_pid_info(current_process(), 16);
+
+#ifdef HAVE_OSE_SPI_H
+ execMode = get_pid_info(pid, OSE_PI_SUPERVISOR)
+ ? "Supervisor"
+ : "User";
+#else
+ execMode = "unknown";
+#endif
+
+ fprintf(stderr,"[0x%x] New process. Bid:0x%x, domain:%d, exec mode:%s\n",
+ current_process(), bid, domain, execMode);
+ }
+#endif
+
+ {
+ SIGSELECT sigsel[] = {1,ETHREADWRAPDATASIG};
+ union SIGNAL *init_msg = receive(sigsel);
+
+ thr_func = init_msg->data.thr_func;
+ arg = init_msg->data.arg;
+
+ result = (ethr_sint32_t) ethr_make_ts_event__(&tsep);
+
+ if (result == 0) {
+ tsep->iflgs |= ETHR_TS_EV_ETHREAD;
+ my_tid = *init_msg->data.tid;
+ set_envp(current_process(), own_tid_key, (OSADDRESS)&my_tid);
+ if (ethr_thr_child_func__)
+ ethr_thr_child_func__(init_msg->data.prep_func_res);
+ }
+
+ init_msg->data.result = result;
+
+ send(&init_msg,sender(&init_msg));
+ }
+
+ /* pthread mutex api says we have to do this */
+ signal_fsem(current_process());
+ ETHR_ASSERT(get_fsem(current_process()) == 0);
+
+ res = result == 0 ? (*thr_func)(arg) : NULL;
+
+ ethr_thr_exit(&res);
+}
+
+/* internal exports */
+
+int ethr_set_tse__(ethr_ts_event *tsep)
+{
+ return ethr_tsd_set(ethr_ts_event_key__,(void *) tsep);
+}
+
+ethr_ts_event *ethr_get_tse__(void)
+{
+ return (ethr_ts_event *) ethr_tsd_get(ethr_ts_event_key__);
+}
+
+#if defined(ETHR_PPC_RUNTIME_CONF__)
+
+static int
+ppc_init__(void)
+{
+ int pid;
+
+
+ ethr_runtime__.conf.have_lwsync = 0;
+
+ return 0;
+}
+
+#endif
+
+#if defined(ETHR_X86_RUNTIME_CONF__)
+
+void
+ethr_x86_cpuid__(int *eax, int *ebx, int *ecx, int *edx)
+{
+#if ETHR_SIZEOF_PTR == 4
+ int have_cpuid;
+ /*
+ * If it is possible to toggle eflags bit 21,
+ * we have the cpuid instruction.
+ */
+ __asm__ ("pushf\n\t"
+ "popl %%eax\n\t"
+ "movl %%eax, %%ecx\n\t"
+ "xorl $0x200000, %%eax\n\t"
+ "pushl %%eax\n\t"
+ "popf\n\t"
+ "pushf\n\t"
+ "popl %%eax\n\t"
+ "movl $0x0, %0\n\t"
+ "xorl %%ecx, %%eax\n\t"
+ "jz no_cpuid\n\t"
+ "movl $0x1, %0\n\t"
+ "no_cpuid:\n\t"
+ : "=r"(have_cpuid)
+ :
+ : "%eax", "%ecx", "cc");
+ if (!have_cpuid) {
+ *eax = *ebx = *ecx = *edx = 0;
+ return;
+ }
+#endif
+#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__
+ /*
+ * When position independet code is used in 32-bit mode, the B register
+ * is used for storage of global offset table address, and we may not
+ * use it as input or output in an asm. We need to save and restore the
+ * B register explicitly (for some reason gcc doesn't provide this
+ * service to us).
+ */
+ __asm__ ("pushl %%ebx\n\t"
+ "cpuid\n\t"
+ "movl %%ebx, %1\n\t"
+ "popl %%ebx\n\t"
+ : "=a"(*eax), "=r"(*ebx), "=c"(*ecx), "=d"(*edx)
+ : "0"(*eax)
+ : "cc");
+#else
+ __asm__ ("cpuid\n\t"
+ : "=a"(*eax), "=b"(*ebx), "=c"(*ecx), "=d"(*edx)
+ : "0"(*eax)
+ : "cc");
+#endif
+}
+
+#endif /* ETHR_X86_RUNTIME_CONF__ */
+
+/*
+ * --------------------------------------------------------------------------
+ * Exported functions
+ * --------------------------------------------------------------------------
+ */
+
+int
+ethr_init(ethr_init_data *id)
+{
+ int res;
+
+ if (!ethr_not_inited__)
+ return EINVAL;
+
+
+#if defined(ETHR_PPC_RUNTIME_CONF__)
+ res = ppc_init__();
+ if (res != 0)
+ goto error;
+#endif
+
+ res = ethr_init_common__(id);
+ if (res != 0)
+ goto error;
+
+ main_thr_tid.id = current_process();
+ main_thr_tid.tsd_key_index = 0;
+
+ set_envp(current_process(),own_tid_key,(OSADDRESS)&main_thr_tid);
+ signal_fsem(current_process());
+
+
+ ETHR_ASSERT(&main_thr_tid == ETHR_GET_OWN_TID__);
+
+ ethr_not_inited__ = 0;
+
+ ethr_tsd_key_create(&ethr_ts_event_key__,"ethread_tse");
+
+ return 0;
+ error:
+ ethr_not_inited__ = 1;
+ return res;
+
+}
+
+int
+ethr_late_init(ethr_late_init_data *id)
+{
+ int res = ethr_late_init_common__(id);
+ if (res != 0)
+ return res;
+ ethr_not_completely_inited__ = 0;
+ return res;
+}
+
+int
+ethr_thr_create(ethr_tid *tid, void * (*func)(void *), void *arg,
+ ethr_thr_opts *opts)
+{
+ int res;
+ int use_stack_size = (opts && opts->suggested_stack_size >= 0
+ ? opts->suggested_stack_size
+ : 0x200 /* Use system default */);
+ OSPRIORITY use_prio;
+ char *use_name;
+ char default_thr_name[20];
+ static int no_of_thr = 0;
+ cpuid_t use_core;
+
+ union SIGNAL *init_msg;
+ SIGSELECT sigsel[] = {1,ETHREADWRAPDATASIG};
+ void *prep_func_res;
+
+
+ if (opts != NULL) {
+ LOG(("ERTS - ethr_thr_create(): opts supplied: name: %s, coreNo: %u.\n",
+ opts->name, opts->coreNo));
+ use_name = opts->name;
+ use_core = opts->coreNo;
+ if (0 != ethr_get_prio(use_name, &use_prio)) {
+ if (0 != ethr_get_prio("DEFAULT", &use_prio)) {
+ use_prio = get_pri(current_process());
+ LOG(("ERTS - ethr_thr_create(): Using current process' prio: %d.\n", use_prio));
+ } else {
+ LOG(("ERTS - ethr_thr_create(): Using default prio: %d.\n", use_prio));
+ }
+ } else {
+ LOG(("ERTS - ethr_thr_create(): Using configured prio: %d.\n", use_prio));
+ }
+ } else {
+ LOG(("ERTS - ethr_thr_create(): opts not supplied. Using defaults.\n"));
+ no_of_thr++;
+ sprintf(default_thr_name, "ethread_%d", no_of_thr);
+ use_name = default_thr_name;
+ use_core = ose_cpu_id();
+
+ if (0 != ethr_get_prio("DEFAULT", &use_prio)) {
+ use_prio = get_pri(current_process());
+ LOG(("ERTS - ethr_thr_create(): Using current process' prio: %d.\n", use_prio));
+ }
+ }
+
+#ifdef ETHR_MODIFIED_DEFAULT_STACK_SIZE
+ if (use_stack_size < 0)
+ use_stack_size = ETHR_MODIFIED_DEFAULT_STACK_SIZE;
+#endif
+
+#if ETHR_XCHK
+ if (ethr_not_completely_inited__) {
+ ETHR_ASSERT(0);
+ return EACCES;
+ }
+ if (!tid || !func) {
+ ETHR_ASSERT(0);
+ return EINVAL;
+ }
+#endif
+
+ if (use_stack_size >= 0) {
+ size_t suggested_stack_size = (size_t) use_stack_size;
+ size_t stack_size;
+#ifdef ETHR_DEBUG
+ suggested_stack_size /= 2; /* Make sure we got margin */
+#endif
+#ifdef ETHR_STACK_GUARD_SIZE
+ /* The guard is at least on some platforms included in the stack size
+ passed when creating threads */
+ suggested_stack_size += ETHR_B2KW(ETHR_STACK_GUARD_SIZE);
+#endif
+
+ if (suggested_stack_size < ethr_min_stack_size__)
+ stack_size = ETHR_KW2B(ethr_min_stack_size__);
+ else if (suggested_stack_size > ethr_max_stack_size__)
+ stack_size = ETHR_KW2B(ethr_max_stack_size__);
+ else
+ stack_size = ETHR_PAGE_ALIGN(ETHR_KW2B(suggested_stack_size));
+ use_stack_size = stack_size;
+ }
+
+ init_msg = alloc(sizeof(ethr_thr_wrap_data__), ETHREADWRAPDATASIG);
+
+ /* Call prepare func if it exist */
+ if (ethr_thr_prepare_func__)
+ init_msg->data.prep_func_res = ethr_thr_prepare_func__();
+ else
+ init_msg->data.prep_func_res = NULL;
+
+ LOG(("ERTS - ethr_thr_create(): Process [0x%x] is creating '%s', coreNo = %u, prio:%u\n",
+ current_process(), use_name, use_core, use_prio));
+
+ tid->id = create_process(OS_PRI_PROC, use_name, thr_wrapper,
+ use_stack_size, use_prio, 0,
+ get_bid(current_process()), NULL, 0, 0);
+ if (ose_bind_process(tid->id, use_core)) {
+ LOG(("ERTS - ethr_thr_create(): Bound pid 0x%x (%s) to core no %u.\n",
+ tid->id, use_name, use_core));
+ } else {
+ LOG(("ERTS - ethr_thr_create(): Failed binding pid 0x%x (%s) to core no %u.\n",
+ tid->id, use_name, use_core));
+ }
+
+ /*FIXME!!! Normally this shouldn't be used in shared mode. Still there is
+ * a problem with stdin fd in fd_ processes which should be further
+ * investigated */
+ efs_clone(tid->id);
+
+ tid->tsd_key_index = 0;
+ tid->res = NULL;
+
+ init_msg->data.tse = ethr_get_ts_event();
+ init_msg->data.thr_func = func;
+ init_msg->data.arg = arg;
+ init_msg->data.tid = tid;
+ init_msg->data.name = opts->name;
+
+ send(&init_msg, tid->id);
+
+ start(tid->id);
+ init_msg = receive(sigsel);
+
+ res = init_msg->data.result;
+ prep_func_res = init_msg->data.prep_func_res;
+
+ free_buf(&init_msg);
+ /* Cleanup... */
+
+ if (ethr_thr_parent_func__)
+ ethr_thr_parent_func__(prep_func_res);
+
+ LOG(("ERTS - ethr_thr_create(): Exiting.\n"));
+ return res;
+}
+
+int
+ethr_thr_join(ethr_tid tid, void **res)
+{
+ SIGSELECT sigsel[] = {1,OS_ATTACH_SIG};
+#if ETHR_XCHK
+ if (ethr_not_inited__) {
+ ETHR_ASSERT(0);
+ return EACCES;
+ }
+#endif
+
+ if (tid.id == ETHR_INVALID_TID_ID)
+ return EINVAL;
+
+ attach(NULL,tid.id);
+ receive(sigsel);
+
+ if (res)
+ *res = tid.res;
+
+ return 0;
+}
+
+int
+ethr_thr_detach(ethr_tid tid)
+{
+#if ETHR_XCHK
+ if (ethr_not_inited__) {
+ ETHR_ASSERT(0);
+ return EACCES;
+ }
+#endif
+ return 0;
+}
+
+void
+ethr_thr_exit(void *res)
+{
+ ethr_tid *tid;
+#if ETHR_XCHK
+ if (ethr_not_inited__) {
+ ETHR_ASSERT(0);
+ return;
+ }
+#endif
+ tid = ETHR_GET_OWN_TID__;
+ if (!tid) {
+ ETHR_ASSERT(0);
+ kill_proc(current_process());
+ }
+ thr_exit_cleanup(tid, res);
+ /* Harakiri possible? */
+ kill_proc(current_process());
+}
+
+ethr_tid
+ethr_self(void)
+{
+ ethr_tid *tid;
+#if ETHR_XCHK
+ if (ethr_not_inited__) {
+ ethr_tid dummy_tid = {ETHR_INVALID_TID_ID, 0, NULL};
+ ETHR_ASSERT(0);
+ return dummy_tid;
+ }
+#endif
+ tid = ETHR_GET_OWN_TID__;
+ if (!tid) {
+ ethr_tid dummy_tid = {ETHR_INVALID_TID_ID, 0, NULL};
+ return dummy_tid;
+ }
+ return *tid;
+}
+
+int
+ethr_equal_tids(ethr_tid tid1, ethr_tid tid2)
+{
+ return tid1.id == tid2.id && tid1.id != ETHR_INVALID_TID_ID;
+}
+
+
+/*
+ * Thread specific events
+ */
+
+ethr_ts_event *
+ethr_get_ts_event(void)
+{
+ return ethr_get_ts_event__();
+}
+
+void
+ethr_leave_ts_event(ethr_ts_event *tsep)
+{
+ ethr_leave_ts_event__(tsep);
+}
+
+/*
+ * Thread specific data
+ */
+
+int
+ethr_tsd_key_create(ethr_tsd_key *keyp, char *keyname)
+{
+
+#if ETHR_XCHK
+ if (ethr_not_inited__) {
+ ETHR_ASSERT(0);
+ return EACCES;
+ }
+ if (!keyp) {
+ ETHR_ASSERT(0);
+ return EINVAL;
+ }
+#endif
+
+ ose_create_ppdata(keyname,keyp);
+
+ return 0;
+}
+
+int
+ethr_tsd_key_delete(ethr_tsd_key key)
+{
+#if ETHR_XCHK
+ if (ethr_not_inited__) {
+ ETHR_ASSERT(0);
+ return EACCES;
+ }
+#endif
+ /* Not possible to delete ppdata */
+
+ return 0;
+}
+
+int
+ethr_tsd_set(ethr_tsd_key key, void *value)
+{
+ void **ppdp;
+#if ETHR_XCHK
+ if (ethr_not_inited__) {
+ ETHR_ASSERT(0);
+ return EACCES;
+ }
+#endif
+ ppdp = (void **)ose_get_ppdata(key);
+ *ppdp = value;
+ return 0;
+}
+
+void *
+ethr_tsd_get(ethr_tsd_key key)
+{
+#if ETHR_XCHK
+ if (ethr_not_inited__) {
+ ETHR_ASSERT(0);
+ return NULL;
+ }
+#endif
+ return *(void**)ose_get_ppdata(key);
+}
+
+/*
+ * Signal functions
+ */
+
+#if ETHR_HAVE_ETHR_SIG_FUNCS
+
+int ethr_sigmask(int how, const sigset_t *set, sigset_t *oset)
+{
+#if ETHR_XCHK
+ if (ethr_not_inited__) {
+ ETHR_ASSERT(0);
+ return EACCES;
+ }
+ if (!set && !oset) {
+ ETHR_ASSERT(0);
+ return EINVAL;
+ }
+#endif
+ return pthread_sigmask(how, set, oset);
+}
+
+int ethr_sigwait(const sigset_t *set, int *sig)
+{
+#if ETHR_XCHK
+ if (ethr_not_inited__) {
+ ETHR_ASSERT(0);
+ return EACCES;
+ }
+ if (!set || !sig) {
+ ETHR_ASSERT(0);
+ return EINVAL;
+ }
+#endif
+ if (sigwait(set, sig) < 0)
+ return errno;
+ return 0;
+}
+
+#endif /* #if ETHR_HAVE_ETHR_SIG_FUNCS */
+
+ETHR_IMPL_NORETURN__
+ethr_abort__(void)
+{
+ abort();
+}
diff --git a/erts/lib_src/pthread/ethread.c b/erts/lib_src/pthread/ethread.c
index fb7d135418..79784c5b84 100644
--- a/erts/lib_src/pthread/ethread.c
+++ b/erts/lib_src/pthread/ethread.c
@@ -472,7 +472,7 @@ ethr_leave_ts_event(ethr_ts_event *tsep)
*/
int
-ethr_tsd_key_create(ethr_tsd_key *keyp)
+ethr_tsd_key_create(ethr_tsd_key *keyp, char *keyname)
{
#if ETHR_XCHK
if (ethr_not_inited__) {
@@ -541,7 +541,11 @@ int ethr_sigmask(int how, const sigset_t *set, sigset_t *oset)
return EINVAL;
}
#endif
- return pthread_sigmask(how, set, oset);
+#if defined(__ANDROID__)
+ return sigprocmask(how, set, oset);
+#else
+ return pthread_sigmask(how, set, oset);
+#endif
}
int ethr_sigwait(const sigset_t *set, int *sig)
diff --git a/erts/lib_src/win/ethread.c b/erts/lib_src/win/ethread.c
index 3abda6de4c..14d0b6deff 100644
--- a/erts/lib_src/win/ethread.c
+++ b/erts/lib_src/win/ethread.c
@@ -520,7 +520,7 @@ ethr_equal_tids(ethr_tid tid1, ethr_tid tid2)
*/
int
-ethr_tsd_key_create(ethr_tsd_key *keyp)
+ethr_tsd_key_create(ethr_tsd_key *keyp, char *keyname)
{
DWORD key;
#if ETHR_XCHK