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dataArg.c
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741 lines (683 loc) · 21.8 KB
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/*
* This file is part of the PikaPython project.
* http://github.com/pikastech/pikapython
*
* MIT License
*
* Copyright (c) 2021 lyon [email protected]
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "dataArg.h"
#include "PikaObj.h"
#include "dataArgs.h"
#include "dataMemory.h"
#include "dataString.h"
#include "stdlib.h"
static pika_bool _arg_cache_push(Arg* self, uint32_t size) {
#if !PIKA_ARG_CACHE_ENABLE
return pika_false;
#else
if (pika_false == pika_hook_arg_cache_filter(self)) {
return pika_false;
}
extern PikaMemInfo g_PikaMemInfo;
if (self->heap_size < PIKA_ARG_CACHE_SIZE ||
self->heap_size > 2 * PIKA_ARG_CACHE_SIZE) {
return pika_false;
}
if (PIKA_ARG_CACHE_POOL_SIZE <= g_PikaMemInfo.cache_pool_top) {
return pika_false;
}
g_PikaMemInfo.cache_pool[g_PikaMemInfo.cache_pool_top++] = (uint8_t*)self;
g_PikaMemInfo.heapUsed -= mem_align(sizeof(Arg) + size);
return pika_true;
#endif
}
static Arg* _arg_cache_pop(uint32_t size) {
#if !PIKA_ARG_CACHE_ENABLE
return NULL;
#else
uint32_t req_heap_size = mem_align(sizeof(Arg) + size);
extern PikaMemInfo g_PikaMemInfo;
if (req_heap_size > PIKA_ARG_CACHE_SIZE) {
return NULL;
}
if (!(g_PikaMemInfo.cache_pool_top > 0)) {
return NULL;
}
--g_PikaMemInfo.cache_pool_top;
Arg* self = (Arg*)g_PikaMemInfo.cache_pool[g_PikaMemInfo.cache_pool_top];
g_PikaMemInfo.heapUsed += mem_align(sizeof(Arg) + size);
return self;
#endif
}
uint32_t arg_getTotleSize(Arg* self) {
return arg_totleSize(self);
}
/**
* time33 hash
*/
Hash hash_time33EndWith(char* str, char end) {
pika_assert(str != NULL);
if (*str == 0) {
return 5381;
}
Hash hash = 5381;
while (*str && *str != end) {
hash += (hash << 5) + (*str++);
}
return (hash & 0x7FFFFFFF);
}
Hash hash_time33(char* str) {
pika_assert(str != NULL);
if (*str == 0) {
return 5381;
}
Hash hash = 5381;
while (*str) {
hash += (hash << 5) + (*str++);
}
return (hash & 0x7FFFFFFF);
}
static Arg* _arg_set_hash(Arg* self,
Hash nameHash,
ArgType type,
uint8_t* content,
uint32_t size,
Arg* next) {
/* create arg if not exist */
if (NULL == self || self->size < size) {
self = _arg_cache_pop(size);
uint32_t heap_size = sizeof(Arg) + size;
#if PIKA_ARG_CACHE_ENABLE
// if (heap_size < PIKA_ARG_CACHE_SIZE) {
// heap_size = PIKA_ARG_CACHE_SIZE;
// }
extern PikaMemInfo g_PikaMemInfo;
g_PikaMemInfo.alloc_times++;
g_PikaMemInfo.alloc_times_cache++;
#endif
if (NULL == self) {
self = (Arg*)pikaMalloc(heap_size);
#if PIKA_ARG_CACHE_ENABLE
extern PikaMemInfo g_PikaMemInfo;
g_PikaMemInfo.alloc_times_cache--;
self->heap_size = mem_align(heap_size);
#endif
}
self->size = size;
self->flag = 0;
#if PIKA_KERNAL_DEBUG_ENABLE
self->value = (_arg_value*)&self->content;
self->str = (char*)&self->content;
self->bytes = (uint8_t*)&self->content;
self->name = self->_name_buff;
pika_platform_memset(self->_name_buff, 0, PIKA_NAME_BUFF_SIZE);
#endif
arg_setSerialized(self, pika_true);
// arg_setIsKeyword(self, pika_false);
arg_setNext(self, next);
}
self->name_hash = nameHash;
self->type = type;
if (NULL != content) {
pika_platform_memcpy(arg_getContent(self), content, size);
} else {
pika_platform_memset(arg_getContent(self), 0,
align_by(size, sizeof(uint32_t)));
}
pika_assert(self->flag < ARG_FLAG_MAX);
return self;
}
static Arg* arg_create_hash(Hash nameHash,
ArgType type,
uint8_t* content,
uint32_t size,
Arg* next) {
return _arg_set_hash(NULL, nameHash, type, content, size, next);
}
static Arg* arg_create(char* name,
ArgType type,
uint8_t* content,
uint32_t size,
Arg* next) {
Hash nameHash = hash_time33(name);
return arg_create_hash(nameHash, type, content, size, next);
}
Arg* arg_set(Arg* self,
char* name,
ArgType type,
uint8_t* content,
uint32_t size) {
Hash nameHash = hash_time33(name);
self = _arg_set_hash(self, nameHash, type, content, size, NULL);
#if PIKA_KERNAL_DEBUG_ENABLE
strncpy(self->_name_buff, name, PIKA_NAME_BUFF_SIZE);
#endif
return self;
}
void arg_init_stack(Arg* self, uint8_t* buffer, uint32_t size) {
self->_.buffer = buffer;
self->size = size;
#if PIKA_KERNAL_DEBUG_ENABLE
self->value = (_arg_value*)&self->_.buffer;
self->str = (char*)&self->content;
self->bytes = (uint8_t*)&self->content;
#endif
}
uint32_t arg_totleSize(Arg* self) {
return ((Arg*)self)->size + sizeof(Arg);
}
void arg_freeContent(Arg* self) {
pika_assert(NULL != self);
if (_arg_cache_push(self, self->size)) {
return;
}
pikaFree(self, arg_totleSize(self));
return;
}
Arg* arg_setContent(Arg* self, uint8_t* content, uint32_t size) {
if (NULL == self) {
/* malloc */
return arg_create("", ARG_TYPE_NONE, content, size, NULL);
}
/* only copy */
if (arg_getSize(self) >= size) {
pika_platform_memcpy(arg_getContent((Arg*)self), content, size);
return self;
}
/* realloc */
Hash nameHash = arg_getNameHash(self);
ArgType type = arg_getType(self);
Arg* next = arg_getNext(self);
Arg* newContent = arg_create_hash(nameHash, type, content, size, next);
arg_freeContent(self);
return newContent;
}
Arg* arg_setNameHash(Arg* self, Hash nameHash) {
if (NULL == self) {
return arg_create_hash(nameHash, ARG_TYPE_NONE, NULL, 0, NULL);
}
Arg* arg = (Arg*)self;
arg->name_hash = nameHash;
return self;
}
Arg* arg_setName(Arg* self, char* name) {
pika_assert(NULL != name);
self = arg_setNameHash(self, hash_time33(name));
#if PIKA_KERNAL_DEBUG_ENABLE
strncpy(self->_name_buff, name, PIKA_NAME_BUFF_SIZE);
#endif
return self;
}
Arg* arg_setBytes(Arg* self, char* name, uint8_t* src, size_t size) {
self = arg_newContent(size + sizeof(size_t) + 1);
if (NULL == self) {
return NULL;
}
self = arg_setName(self, name);
pika_assert(NULL != self);
arg_setType(self, ARG_TYPE_BYTES);
void* dir = arg_getContent(self);
/* set content all to 0 */
pika_platform_memset(dir, 0, size + sizeof(size_t) + 1);
/* setsize */
pika_platform_memcpy(dir, &size, sizeof(size_t));
/* set init value */
if (NULL != src) {
pika_platform_memcpy((void*)((uintptr_t)dir + sizeof(size_t)), src,
size);
}
pika_assert(self->flag < ARG_FLAG_MAX);
return self;
}
Arg* arg_newContent(uint32_t size) {
Arg* newContent = arg_create("", ARG_TYPE_NONE, NULL, size, NULL);
return newContent;
}
uint8_t* arg_getBytes(Arg* self) {
return arg_getContent(self) + sizeof(size_t);
}
Arg* arg_toStrArg(Arg* arg) {
ArgType type = arg_getType(arg);
char* buff = (char*)pikaMalloc(PIKA_SPRINTF_BUFF_SIZE);
Arg* result = NULL;
if (type == ARG_TYPE_BYTES) {
char buff_item[16] = {0};
size_t bytes_size = arg_getBytesSize(arg);
uint8_t* bytes = arg_getBytes(arg);
Arg* str_arg = arg_newStr("b\'");
for (size_t i = 0; i < bytes_size; i++) {
pika_snprintf(buff_item, 16, "\\x%02x", bytes[i]);
char* str_item = (char*)buff_item;
str_arg = arg_strAppend(str_arg, str_item);
}
str_arg = arg_strAppend(str_arg, "\'");
result = str_arg;
goto __exit;
}
if (type == ARG_TYPE_INT) {
#if PIKA_PRINT_LLD_ENABLE
pika_snprintf(buff, PIKA_SPRINTF_BUFF_SIZE, "%lld",
(long long int)arg_getInt(arg));
#else
pika_platform_snprintf(buff, PIKA_SPRINTF_BUFF_SIZE, "%d",
(int)arg_getInt(arg));
#endif
result = arg_newStr(buff);
goto __exit;
}
if (type == ARG_TYPE_BOOL) {
if (arg_getBool(arg)) {
result = arg_newStr("True");
goto __exit;
}
result = arg_newStr("False");
goto __exit;
}
if (type == ARG_TYPE_FLOAT) {
pika_snprintf(buff, PIKA_SPRINTF_BUFF_SIZE, "%f", arg_getFloat(arg));
result = arg_newStr(buff);
goto __exit;
}
if (type == ARG_TYPE_STRING) {
result = arg_newStr(arg_getStr(arg));
goto __exit;
}
if (type == ARG_TYPE_POINTER) {
pika_snprintf(buff, PIKA_SPRINTF_BUFF_SIZE, "%p", arg_getPtr(arg));
result = arg_newStr(buff);
goto __exit;
}
if (argType_isCallable(type)) {
/* support basic type */
if (_argType_or(type, ARG_TYPE_METHOD_NATIVE,
ARG_TYPE_METHOD_NATIVE_ACTIVE)) {
MethodProp* method_store = (MethodProp*)arg_getContent(arg);
if (strEqu(method_store->name, "int") ||
strEqu(method_store->name, "bool") ||
strEqu(method_store->name, "float") ||
strEqu(method_store->name, "str") ||
strEqu(method_store->name, "bytes") ||
strEqu(method_store->name, "list") ||
strEqu(method_store->name, "dict") ||
strEqu(method_store->name, "tuple")) {
pika_snprintf(buff, PIKA_SPRINTF_BUFF_SIZE, "<class '%s'>",
method_store->name);
result = arg_newStr(buff);
goto __exit;
}
pika_snprintf(buff, PIKA_SPRINTF_BUFF_SIZE,
"<built-in function %s>", method_store->name);
result = arg_newStr(buff);
goto __exit;
}
if (argType_isConstructor(type)) {
pika_snprintf(buff, PIKA_SPRINTF_BUFF_SIZE, "<class 'object'>");
result = arg_newStr(buff);
goto __exit;
}
pika_snprintf(buff, PIKA_SPRINTF_BUFF_SIZE, "<class 'function'>");
result = arg_newStr(buff);
goto __exit;
}
if (type == ARG_TYPE_NONE) {
result = arg_newStr("None");
goto __exit;
}
if (argType_isObject(type)) {
result = arg_newStr(obj_toStr(arg_getPtr(arg)));
goto __exit;
}
if (type == ARG_TYPE_OBJECT_META) {
pika_snprintf(buff, PIKA_SPRINTF_BUFF_SIZE, "<meta object at %p>",
arg_getPtr(arg));
result = arg_newStr(buff);
goto __exit;
}
__exit:
pikaFree(buff, PIKA_SPRINTF_BUFF_SIZE);
return result;
}
void arg_print(Arg* self, pika_bool in_REPL, char* end) {
/* use arg_toStrArg() */
Arg* str_arg = arg_toStrArg(self);
if (NULL == str_arg) {
return;
}
if (in_REPL && arg_getType(self) == ARG_TYPE_STRING) {
pika_platform_printf("'%s'%s", arg_getStr(str_arg), end);
} else {
pika_platform_printf("%s%s", arg_getStr(str_arg), end);
}
arg_deinit(str_arg);
return;
}
size_t arg_getBytesSize(Arg* self) {
size_t mem_size = 0;
void* content = (void*)arg_getContent(self);
if (NULL == content) {
return 0;
}
pika_platform_memcpy(&mem_size, content, sizeof(size_t));
return mem_size;
}
Arg* arg_setStruct(Arg* self,
char* name,
void* struct_ptr,
uint32_t struct_size) {
if (NULL == struct_ptr) {
return NULL;
}
return arg_set(self, name, ARG_TYPE_STRUCT, (uint8_t*)struct_ptr,
struct_size);
}
Arg* arg_setHeapStruct(Arg* self,
char* name,
void* struct_ptr,
uint32_t struct_size,
void* struct_deinit_fun) {
if (NULL == struct_ptr) {
return NULL;
}
Arg* struct_arg =
arg_setContent(NULL, (uint8_t*)&struct_deinit_fun, sizeof(void*));
struct_arg = arg_append(struct_arg, (uint8_t*)struct_ptr, struct_size);
pika_assert(NULL != struct_arg);
arg_setType(struct_arg, ARG_TYPE_STRUCT_HEAP);
struct_arg = arg_setName(struct_arg, name);
return struct_arg;
}
void* arg_getHeapStructDeinitFun(Arg* self) {
void* deinit_fun = NULL;
pika_platform_memcpy(&deinit_fun, arg_getContent(self), sizeof(void*));
return deinit_fun;
}
Arg* arg_setInt(Arg* self, char* name, int64_t val) {
return arg_set(self, name, ARG_TYPE_INT, (uint8_t*)&val, sizeof(val));
}
Arg* arg_setBool(Arg* self, char* name, pika_bool val) {
return arg_set(self, name, ARG_TYPE_BOOL, (uint8_t*)&val, sizeof(val));
}
Arg* arg_setNone(Arg* self) {
return arg_set(self, "", ARG_TYPE_NONE, NULL, 0);
}
Arg* arg_setFloat(Arg* self, char* name, pika_float val) {
return arg_set(self, name, ARG_TYPE_FLOAT, (uint8_t*)&val, sizeof(val));
}
pika_float arg_getFloat(Arg* self) {
if (NULL == arg_getContent(self)) {
return -999.999;
}
return *(pika_float*)arg_getContent(self);
}
Arg* arg_setPtr(Arg* self, char* name, ArgType type, void* pointer) {
return arg_set(self, name, type, (uint8_t*)&pointer, sizeof(uintptr_t));
}
Arg* arg_setStrN(Arg* self, char* name, char* string, size_t len) {
if (NULL == string) {
return NULL;
}
Arg* ret = arg_set(self, name, ARG_TYPE_STRING, NULL, len + 1);
pika_platform_memcpy(arg_getContent(ret), string, len);
return ret;
}
Arg* arg_setStr(Arg* self, char* name, char* string) {
if (NULL == string) {
return NULL;
}
return arg_set(self, name, ARG_TYPE_STRING, (uint8_t*)string,
strGetSize(string) + 1);
}
int64_t arg_getInt(Arg* self) {
pika_assert(NULL != self);
if (NULL == arg_getContent(self)) {
return _PIKA_INT_ERR;
}
return *(int64_t*)arg_getContent(self);
}
pika_bool arg_getBool(Arg* self) {
pika_assert(NULL != self);
if (NULL == arg_getContent(self)) {
return _PIKA_BOOL_ERR;
}
ArgType type = arg_getType(self);
if (type == ARG_TYPE_BOOL) {
return *(pika_bool*)arg_getContent(self);
}
if (type == ARG_TYPE_INT) {
return (pika_bool)arg_getInt(self);
}
if (type == ARG_TYPE_FLOAT) {
return (pika_bool)arg_getFloat(self);
}
return _PIKA_BOOL_ERR;
}
void* arg_getPtr(Arg* self) {
if (arg_getType(self) == ARG_TYPE_NONE) {
return NULL;
}
if (NULL == arg_getContent(self)) {
return NULL;
}
return *(void**)arg_getContent(self);
}
char* arg_getStr(Arg* self) {
return (char*)arg_getContent(self);
}
uint32_t arg_getContentSize(Arg* self) {
return arg_getSize(self);
}
Arg* New_arg(void* voidPointer) {
return NULL;
}
void arg_refcntInc(Arg* self) {
ArgType arg_type = arg_getType(self);
if (ARG_TYPE_OBJECT != arg_type) {
return;
}
if (arg_getIsWeakRef(self)) {
return;
}
obj_refcntInc((PikaObj*)arg_getPtr(self));
}
void arg_refcntDec(Arg* self) {
ArgType arg_type = arg_getType(self);
if (ARG_TYPE_OBJECT != arg_type) {
return;
}
if (arg_getIsWeakRef(self)) {
return;
}
obj_refcntDec((PikaObj*)arg_getPtr(self));
}
Arg* arg_copy_content(Arg* arg_dict, Arg* arg_src) {
arg_dict = arg_setContent(arg_dict, arg_getContent(arg_src),
arg_getContentSize(arg_src));
arg_dict = arg_setNameHash(arg_dict, arg_getNameHash(arg_src));
pika_assert(NULL != arg_dict);
arg_setType(arg_dict, arg_getType(arg_src));
arg_setIsKeyword(arg_dict, arg_getIsKeyword(arg_src));
arg_setIsWeakRef(arg_dict, arg_getIsWeakRef(arg_src));
return arg_dict;
}
Arg* arg_copy(Arg* arg_src) {
if (NULL == arg_src) {
return NULL;
}
pika_assert(arg_src->flag < ARG_FLAG_MAX);
if (ARG_TYPE_OBJECT == arg_getType(arg_src)) {
arg_refcntInc(arg_src);
}
#if 0
if (argType_isObjectMethodActive(arg_getType(arg_src))) {
PikaObj* hostObj = methodArg_getHostObj(arg_src);
if (NULL != hostObj) {
obj_refcntInc(hostObj);
}
}
#endif
Arg* arg_dict = New_arg(NULL);
arg_dict = arg_copy_content(arg_dict, arg_src);
return arg_dict;
}
Arg* arg_copy_noalloc(Arg* arg_src, Arg* arg_dict) {
if (NULL == arg_src) {
return NULL;
}
if (NULL == arg_dict) {
return arg_copy(arg_src);
}
/* size is too big to be copied by noalloc */
if (arg_getSize(arg_src) > arg_getSize(arg_dict)) {
return arg_copy(arg_src);
}
arg_refcntInc(arg_src);
arg_setSerialized(arg_dict, pika_false);
arg_dict = arg_copy_content(arg_dict, arg_src);
return arg_dict;
}
Arg* arg_append(Arg* self, void* new_content, size_t new_size) {
uint8_t* old_content = arg_getContent(self);
size_t old_size = arg_getContentSize(self);
Arg* new_arg = NULL;
#if PIKA_ARG_CACHE_ENABLE
/* create arg_out */
if (self->heap_size > mem_align(sizeof(Arg) + old_size + new_size)) {
new_arg = self;
new_arg->size = old_size + new_size;
extern PikaMemInfo g_PikaMemInfo;
g_PikaMemInfo.heapUsed += mem_align(sizeof(Arg) + old_size + new_size) -
mem_align(sizeof(Arg) + old_size);
}
#endif
if (NULL == new_arg) {
new_arg = arg_setContent(NULL, NULL, old_size + new_size);
}
pika_assert(NULL != new_arg);
arg_setType(new_arg, arg_getType(self));
arg_setNameHash(new_arg, arg_getNameHash(self));
if (self != new_arg) {
/* copy old content */
pika_platform_memcpy(arg_getContent(new_arg), old_content, old_size);
}
/* copy new content */
pika_platform_memcpy(arg_getContent(new_arg) + old_size, new_content,
new_size);
if (self != new_arg) {
arg_deinit(self);
}
return new_arg;
}
void* arg_getHeapStruct(Arg* self) {
return arg_getContent(self) + sizeof(void*);
}
void arg_deinitHeap(Arg* self) {
if (arg_getIsWeakRef(self)) {
return;
}
ArgType type = arg_getType(self);
/* deinit heap struct */
if (type == ARG_TYPE_STRUCT_HEAP) {
/* deinit heap strcut */
StructDeinitFun struct_deinit_fun =
(StructDeinitFun)arg_getHeapStructDeinitFun(self);
struct_deinit_fun(arg_getHeapStruct(self));
return;
}
/* deinit sub object */
if (ARG_TYPE_OBJECT == type) {
PikaObj* subObj = arg_getPtr(self);
obj_GC(subObj);
return;
}
#if 0
if (argType_isObjectMethodActive(arg_getType(self))) {
PikaObj* hostObj = methodArg_getHostObj(self);
if (NULL != hostObj) {
obj_GC(hostObj);
}
}
#endif
}
Arg* arg_loadFile(Arg* self, char* filename) {
size_t file_size = 0;
FILE* input_file = pika_platform_fopen(filename, "rb");
if (NULL == input_file) {
return NULL;
}
// Move the file pointer to the end of the file
pika_platform_fseek(input_file, 0, SEEK_END);
// Get the current file pointer position which is the file size
file_size = pika_platform_ftell(input_file);
// Move the file pointer back to the beginning of the file
pika_platform_fseek(input_file, 0, SEEK_SET);
// Allocate buffer based on file size
Arg* res = arg_newBytes(NULL, file_size);
char* file_buff = (char*)arg_getBytes(res);
if (file_buff == NULL) {
pika_platform_fclose(input_file);
return NULL;
}
pika_platform_memset(file_buff, 0, file_size);
// Read the file into the buffer
if (pika_platform_fread(file_buff, 1, file_size, input_file) != file_size) {
// Handle read error or file size mismatch
arg_deinit(res);
pika_platform_fclose(input_file);
return NULL;
}
// Clean up
pika_platform_fclose(input_file);
return res;
}
void arg_deinit(Arg* self) {
pika_assert(NULL != self);
/* deinit arg pointed heap */
arg_deinitHeap(self);
if (!arg_isSerialized(self)) {
return;
}
/* free the ref */
arg_freeContent(self);
}
pika_bool arg_isEqual(Arg* self, Arg* other) {
if (NULL == self || NULL == other) {
return pika_false;
}
if (arg_getType(self) != arg_getType(other)) {
return pika_false;
}
if (arg_getType(self) == ARG_TYPE_OBJECT) {
if (arg_getPtr(self) != arg_getPtr(other)) {
return pika_false;
}
}
if (arg_getType(self) == ARG_TYPE_STRING) {
if (strEqu(arg_getStr(self), arg_getStr(other))) {
return pika_true;
}
}
if (0 != pika_platform_memcmp(arg_getContent(self), arg_getContent(other),
arg_getContentSize(self))) {
return pika_false;
}
return pika_true;
}