WebAssembly Micro Runtime first version

core/shared-lib/platform/android/bh_assert.c

@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "bh_platform.h"
+#include "bh_assert.h"
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifdef BH_TEST
+#include <setjmp.h>
+#endif
+
+#ifdef BH_TEST
+/* for exception throwing */
+jmp_buf bh_test_jb;
+#endif
+
+void bh_assert_internal(int v, const char *file_name, int line_number,
+        const char *expr_string)
+{
+    if (v)
+        return;
+
+    if (!file_name)
+        file_name = "NULL FILENAME";
+    if (!expr_string)
+        expr_string = "NULL EXPR_STRING";
+
+    printf("\nASSERTION FAILED: %s, at FILE=%s, LINE=%d\n", expr_string,
+            file_name, line_number);
+
+#ifdef BH_TEST
+    longjmp(bh_test_jb, 1);
+#endif
+
+    abort();
+}
+
+void bh_debug_internal(const char *file_name, int line_number, const char *fmt,
+        ...)
+{
+#ifndef JEFF_TEST_VERIFIER
+    va_list args;
+
+    va_start(args, fmt);
+    bh_assert(file_name);
+
+    printf("\nDebug info FILE=%s, LINE=%d: ", file_name, line_number);
+    vprintf(fmt, args);
+
+    va_end(args);
+    printf("\n");
+#endif
+}
+

core/shared-lib/platform/android/bh_definition.c

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+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "bh_definition.h"
+#include "bh_platform.h"
+
+int bh_return(int ret)
+{
+    return ret;
+}
+
+#define RSIZE_MAX 0x7FFFFFFF
+int b_memcpy_s(void * s1, unsigned int s1max, const void * s2, unsigned int n)
+{
+    char *dest = (char*) s1;
+    char *src = (char*) s2;
+    if (n == 0) {
+        return 0;
+    }
+
+    if (s1 == NULL || s1max > RSIZE_MAX) {
+        return -1;
+    }
+    if (s2 == NULL || n > s1max) {
+        memset(dest, 0, s1max);
+        return -1;
+    }
+    memcpy(dest, src, n);
+    return 0;
+}
+
+int b_strcat_s(char * s1, size_t s1max, const char * s2)
+{
+    if (NULL
+            == s1|| NULL == s2 || s1max < (strlen(s1) + strlen(s2) + 1) || s1max > RSIZE_MAX) {
+        return -1;
+    }
+
+    strcat(s1, s2);
+
+    return 0;
+}
+
+int b_strcpy_s(char * s1, size_t s1max, const char * s2)
+{
+    if (NULL
+            == s1|| NULL == s2 || s1max < (strlen(s2) + 1) || s1max > RSIZE_MAX) {
+        return -1;
+    }
+
+    strcpy(s1, s2);
+
+    return 0;
+}
+
+int fopen_s(FILE ** pFile, const char *filename, const char *mode)
+{
+    if (NULL == pFile || NULL == filename || NULL == mode) {
+        return -1;
+    }
+
+    *pFile = fopen(filename, mode);
+
+    if (NULL == *pFile)
+        return -1;
+
+    return 0;
+}

core/shared-lib/platform/android/bh_platform.h

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+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _BH_PLATFORM_H
+#define _BH_PLATFORM_H
+
+#include "bh_config.h"
+#include "bh_types.h"
+
+#include <inttypes.h>
+#include <stdbool.h>
+typedef uint64_t uint64;
+typedef int64_t int64;
+
+extern void DEBUGME(void);
+
+#define DIE do{bh_debug("Die here\n\n\n\n\n\n\n\n\n\n\n\n\n\n"); DEBUGME(void); while(1);}while(0)
+
+#define BH_PLATFORM "Linux"
+
+/* NEED qsort */
+
+#include <stdarg.h>
+#include <ctype.h>
+#include <pthread.h>
+#include <limits.h>
+#include <semaphore.h>
+#include <errno.h>
+
+#define _STACK_SIZE_ADJUSTMENT (32 * 1024)
+
+/* Stack size of applet manager thread.  */
+#define BH_APPLET_MANAGER_THREAD_STACK_SIZE (8 * 1024 + _STACK_SIZE_ADJUSTMENT)
+
+/* Stack size of HMC thread.  */
+#define BH_HMC_THREAD_STACK_SIZE            (4 * 1024 + _STACK_SIZE_ADJUSTMENT)
+
+/* Stack size of watchdog thread.  */
+#define BH_WATCHDOG_THREAD_SIZE             (4 * 1024 + _STACK_SIZE_ADJUSTMENT)
+
+/* Stack size of applet threads's native part.  */
+#define BH_APPLET_PRESERVED_STACK_SIZE      (8 * 1024 + _STACK_SIZE_ADJUSTMENT)
+
+/* Stack size of remote invoke listen thread.  */
+#define BH_REMOTE_INVOKE_THREAD_STACK_SIZE  (4 * 1024 + _STACK_SIZE_ADJUSTMENT)
+
+/* Stack size of remote post listen thread.  */
+#define BH_REMOTE_POST_THREAD_STACK_SIZE    (4 * 1024 + _STACK_SIZE_ADJUSTMENT)
+
+/* Maximal recursion depth of interpreter.  */
+#define BH_MAX_INTERP_RECURSION_DEPTH       8
+
+#define BH_ROUTINE_MODIFIER
+#define BHT_TIMEDOUT ETIMEDOUT
+
+#define INVALID_THREAD_ID 0xFFffFFff
+#define INVALID_SEM_ID SEM_FAILED
+
+typedef pthread_t korp_tid;
+typedef pthread_mutex_t korp_mutex;
+typedef sem_t korp_sem;
+typedef pthread_cond_t korp_cond;
+typedef void* (*thread_start_routine_t)(void*);
+
+#include <time.h>
+#include <string.h>
+
+/* The following operations declared in string.h may be defined as
+ macros on Linux, so don't declare them as functions here.  */
+/* memset */
+/* memcpy */
+/* memmove */
+
+/* #include <stdio.h> */
+
+/* Unit test framework is based on C++, where the declaration of
+ snprintf is different.  */
+#ifndef __cplusplus
+int snprintf(char *buffer, size_t count, const char *format, ...);
+#endif
+
+/* #include <math.h> */
+
+double fmod(double x, double y);
+float fmodf(float x, float y);
+
+/* Definitions for applet debugging */
+#define APPLET_DEBUG_LISTEN_PORT 8000
+#define BH_SOCKET_INVALID_SOCK -1
+#define BH_WAIT_FOREVER 0xFFFFFFFF
+typedef int bh_socket_t;
+
+#ifndef NULL
+#  define NULL ((void*) 0)
+#endif
+
+extern int b_memcpy_s(void * s1, unsigned int s1max, const void * s2,
+        unsigned int n);
+extern int strcat_s(char * s1, size_t s1max, const char * s2);
+extern int strcpy_s(char * s1, size_t s1max, const char * s2);
+#include <stdio.h>
+extern int fopen_s(FILE ** pFile, const char *filename, const char *mode);
+
+#endif

core/shared-lib/platform/android/bh_platform_log.c

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+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "bh_platform.h"
+#include <stdio.h>
+
+void bh_log_emit(const char *fmt, va_list ap)
+{
+    vprintf(fmt, ap);
+    fflush(stdout);
+}
+
+int bh_fprintf(FILE *stream, const char *fmt, ...)
+{
+    va_list ap;
+    int ret;
+
+    va_start(ap, fmt);
+    ret = vfprintf(stream ? stream : stdout, fmt, ap);
+    va_end(ap);
+
+    return ret;
+}
+
+int bh_fflush(void *stream)
+{
+    return fflush(stream ? stream : stdout);
+}

core/shared-lib/platform/android/bh_thread.c

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+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "bh_thread.h"
+#include "bh_assert.h"
+#include "bh_log.h"
+#include "bh_memory.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/time.h>
+
+static korp_mutex thread_list_lock;
+static pthread_key_t thread_local_storage_key[BH_MAX_TLS_NUM];
+
+int _vm_thread_sys_init()
+{
+    unsigned i;
+
+    for (i = 0; i < BH_MAX_TLS_NUM; i++)
+        pthread_key_create(&thread_local_storage_key[i], NULL);
+
+    return vm_mutex_init(&thread_list_lock);
+}
+
+korp_tid _vm_self_thread()
+{
+    return (korp_tid) pthread_self();
+}
+
+void *_vm_tls_get(unsigned idx)
+{
+    bh_assert(idx < BH_MAX_TLS_NUM);
+    return pthread_getspecific(thread_local_storage_key[idx]);
+}
+
+int _vm_tls_put(unsigned idx, void * tls)
+{
+    bh_assert(idx < BH_MAX_TLS_NUM);
+    pthread_setspecific(thread_local_storage_key[idx], tls);
+    return BHT_OK;
+}
+
+int _vm_mutex_init(korp_mutex *mutex)
+{
+    return pthread_mutex_init(mutex, NULL) == 0 ? BHT_OK : BHT_ERROR;
+}
+
+int _vm_recursive_mutex_init(korp_mutex *mutex)
+{
+    int ret;
+
+    pthread_mutexattr_t mattr;
+
+    bh_assert(mutex);
+    ret = pthread_mutexattr_init(&mattr);
+    if (ret)
+        return BHT_ERROR;
+
+    pthread_mutexattr_settype(&mattr, PTHREAD_MUTEX_RECURSIVE_NP);
+    ret = pthread_mutex_init(mutex, &mattr);
+    pthread_mutexattr_destroy(&mattr);
+
+    return ret == 0 ? BHT_OK : BHT_ERROR;
+}
+
+int _vm_mutex_destroy(korp_mutex *mutex)
+{
+    int ret;
+
+    bh_assert(mutex);
+    ret = pthread_mutex_destroy(mutex);
+
+    return ret == 0 ? BHT_OK : BHT_ERROR;
+}
+
+/* Returned error (EINVAL, EAGAIN and EDEADLK) from
+ locking the mutex indicates some logic error present in
+ the program somewhere.
+ Don't try to recover error for an existing unknown error.*/
+void vm_mutex_lock(korp_mutex *mutex)
+{
+    int ret;
+
+    bh_assert(mutex);
+    ret = pthread_mutex_lock(mutex);
+    if (0 != ret) {
+        LOG_FATAL("vm mutex lock failed (ret=%d)!\n", ret);
+        exit(-1);
+    }
+}
+
+int vm_mutex_trylock(korp_mutex *mutex)
+{
+    int ret;
+
+    bh_assert(mutex);
+    ret = pthread_mutex_trylock(mutex);
+
+    return ret == 0 ? BHT_OK : BHT_ERROR;
+}
+
+/* Returned error (EINVAL, EAGAIN and EPERM) from
+ unlocking the mutex indicates some logic error present
+ in the program somewhere.
+ Don't try to recover error for an existing unknown error.*/
+void vm_mutex_unlock(korp_mutex *mutex)
+{
+    int ret;
+
+    bh_assert(mutex);
+    ret = pthread_mutex_unlock(mutex);
+    if (0 != ret) {
+        LOG_FATAL("vm mutex unlock failed (ret=%d)!\n", ret);
+        exit(-1);
+    }
+}
+
+int _vm_cond_init(korp_cond *cond)
+{
+    bh_assert(cond);
+
+    if (pthread_cond_init(cond, NULL) != BHT_OK)
+        return BHT_ERROR;
+
+    return BHT_OK;
+}
+
+int _vm_cond_destroy(korp_cond *cond)
+{
+    bh_assert(cond);
+
+    if (pthread_cond_destroy(cond) != BHT_OK)
+        return BHT_ERROR;
+
+    return BHT_OK;
+}
+

core/shared-lib/platform/android/bh_time.c

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+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "bh_time.h"
+
+#include <unistd.h>
+#include <stdio.h>
+//#include <sys/timeb.h>
+#include <time.h>
+
+/*
+ * This function returns milliseconds per tick.
+ * @return milliseconds per tick.
+ */
+uint64 _bh_time_get_tick_millisecond()
+{
+    return sysconf(_SC_CLK_TCK);
+}
+
+/*
+ * This function returns milliseconds after boot.
+ * @return milliseconds after boot.
+ */
+uint64 _bh_time_get_boot_millisecond()
+{
+    struct timespec ts;
+    if (clock_gettime(CLOCK_MONOTONIC, &ts) != 0) {
+        return 0;
+    }
+
+    return ((uint64) ts.tv_sec) * 1000 + ts.tv_nsec / (1000 * 1000);
+}
+
+/*
+ * This function returns GMT time milliseconds since from 1970.1.1, AKA UNIX time.
+ * @return milliseconds since from 1970.1.1.
+ */
+uint64 _bh_time_get_millisecond_from_1970()
+{
+    struct timeval tv;
+    gettimeofday(&tv, NULL);
+    uint64 millisecondsSinceEpoch = (uint64_t)(tv.tv_sec) * 1000
+            + (uint64_t)(tv.tv_usec) / 1000;
+    return millisecondsSinceEpoch;
+}
+
+size_t _bh_time_strftime(char *s, size_t max, const char *format, int64 time)
+{
+    time_t time_sec = time / 1000;
+    struct tm *ltp;
+
+    ltp = localtime(&time_sec);
+    if (ltp == NULL) {
+        return 0;
+    }
+    return strftime(s, max, format, ltp);
+}
+