-updated tests:

*updated build scripts
 *removed tls variables from code (needed to support WebAssembly)
 *some mmutils tweaks
 *some fixes
 *pthread TLS thread ID implementation
-added Atomic file (reimplementation of atomics templates for emscripten)
-added emscripten support to ecs.std
This commit is contained in:
Mergul 2019-11-25 20:06:16 +00:00
parent 46de0f6adb
commit 946fbf2934
18 changed files with 443 additions and 229 deletions

View file

@ -1,12 +1,25 @@
module ecs.std;
//import core.stdc.stdlib : malloc, free, realloc;
//import core.stdc.string : memcpy;
version(Emscripten)version = ECSEmscripten;
import std.traits;
version(WebAssembly)
version(ECSEmscripten)
{
extern(C) struct pthread_mutex_t
{
union
{
int[6] __i;
void[6] *__p;
}
}
extern(C) struct pthread_mutexattr_t
{
uint __attr;
}
extern(C) int memcmp (const void *s1, const void *s2, size_t size);
extern(C) void exit (int status) nothrow @nogc;
extern(C) void __assert(const(char)* msg, const(char)* file, uint line) { exit(-20);}
@ -17,6 +30,16 @@ version(WebAssembly)
extern(C) void* memset(void*, int val, size_t size) @nogc nothrow @system;
extern(C) int posix_memalign(void**, size_t, size_t) @nogc nothrow @system;
extern(C) void qsort(void* base, size_t num, size_t size, int function(const void*,const void*) compar) @nogc nothrow @system;
extern(C) int pthread_mutex_lock(pthread_mutex_t *mutex) @nogc nothrow;
extern(C) int pthread_mutex_trylock(pthread_mutex_t *mutex) @nogc nothrow;
extern(C) int pthread_mutex_unlock(pthread_mutex_t *mutex) @nogc nothrow;
extern(C) void pthread_mutexattr_settype(pthread_mutexattr_t *attr, int type) @nogc nothrow;
extern(C) void pthread_mutexattr_destroy(pthread_mutexattr_t *attr) @nogc nothrow;
extern(C) int pthread_mutexattr_init(pthread_mutexattr_t *attr) @nogc nothrow;
extern(C) int pthread_mutex_destroy(pthread_mutex_t *mutex) @nogc nothrow;
extern(C) int pthread_mutex_init(pthread_mutex_t* mutex, const pthread_mutexattr_t* attr) @nogc nothrow;
}
else
{
@ -25,8 +48,10 @@ else
public import core.stdc.stdlib : qsort;
}
version (Windows)
version(ECSEmscripten)
{
}
else version (Windows)
{
import core.sys.windows.windows;
extern(Windows) void* _aligned_malloc(size_t size,size_t alignment) @nogc nothrow @system;
@ -51,10 +76,28 @@ else version (Posix)
import core.sys.posix.stdlib;
}
version(D_betterC)
version(ECSEmscripten)
{
private const uint max_alloca = 10000;
private char[max_alloca] alloca_array;
private __gshared byte[max_alloca] alloca_array;
private __gshared uint alloca_pos = 0;
export extern(C) void* alloca(size_t length) @nogc nothrow
{
if(alloca_pos + length > max_alloca)alloca_pos = 0;
void* ret = &alloca_array[alloca_pos];
alloca_pos += length;
return ret;
}
//extern(C) void* alloca(size_t size) @nogc nothrow;
/*export extern(C) void* alloca(size_t length) @nogc nothrow
{
return null;
}*/
}
else version(D_BetterC)
{
private const uint max_alloca = 10000;
private __gshared byte[max_alloca] alloca_array;
private uint alloca_pos = 0;
export extern(C) void* alloca(size_t length) @nogc nothrow
{
@ -64,20 +107,10 @@ version(D_betterC)
return ret;
}
}
else version(WebAssembly)
else
{
private const uint max_alloca = 10000;
private char[max_alloca] alloca_array;
private uint alloca_pos = 0;
export extern(C) void* alloca(size_t length) @nogc nothrow
{
if(alloca_pos + length > max_alloca)alloca_pos = 0;
void* ret = &alloca_array[alloca_pos];
alloca_pos += length;
return ret;
}
public import core.stdc.stdlib : alloca;
}
else public import core.stdc.stdlib : alloca;
static struct Mallocator
{
@ -143,7 +176,7 @@ static struct Mallocator
void* ret;
version(Posix)posix_memalign(&ret, alignment, length);//ret = aligned_alloc(alignment, length);
else version(Windows)ret = _aligned_malloc(length, alignment);
else version(WebAssembly)posix_memalign(&ret, alignment, length);//malloc(length);
else version(ECSEmscripten)posix_memalign(&ret, alignment, length);//malloc(length);
else static assert(0, "Unimplemented platform!");
return ret;
}
@ -159,7 +192,7 @@ static struct Mallocator
static if(__traits(hasMember, T, "__dtor"))object.__dtor();
version(Posix)free(cast(void*)object);
else version(Windows)_aligned_free(cast(void*)object);
else version(WebAssembly)free(cast(void*)object);
else version(ECSEmscripten)free(cast(void*)object);
else static assert(0, "Unimplemented platform!");
}
}
@ -167,7 +200,43 @@ static struct Mallocator
struct Mutex
{
version (Windows)
version(ECSEmscripten)
{
void initialize() nothrow @nogc
{
pthread_mutexattr_t attr = void;
//pthread_mutexattr_init(&attr);
//pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
pthread_mutex_init(cast(pthread_mutex_t*) &m_handle, &attr);
//pthread_mutexattr_destroy(&attr);
}
void destroy() nothrow @nogc
{
pthread_mutex_destroy(&m_handle);
}
void lock() nothrow @nogc
{
pthread_mutex_lock(&m_handle);
}
void unlock() nothrow @nogc
{
pthread_mutex_unlock(&m_handle);
}
int tryLock() nothrow @nogc
{
return pthread_mutex_trylock(&m_handle) == 0;
}
private pthread_mutex_t m_handle;
}
else version (Windows)
{
void initialize() nothrow @nogc
{
@ -232,41 +301,5 @@ struct Mutex
private pthread_mutex_t m_handle;
}
else version(WebAssembly)
{
void initialize() nothrow @nogc
{
/*pthread_mutexattr_t attr = void;
pthread_mutexattr_init(&attr);
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
pthread_mutex_init(cast(pthread_mutex_t*) &m_handle, &attr);
pthread_mutexattr_destroy(&attr);*/
}
void destroy() nothrow @nogc
{
//pthread_mutex_destroy(&m_handle);
}
void lock() nothrow @nogc
{
//pthread_mutex_lock(&m_handle);
}
void unlock() nothrow @nogc
{
//pthread_mutex_unlock(&m_handle);
}
int tryLock() nothrow @nogc
{
return 0;//return pthread_mutex_trylock(&m_handle) == 0;
}
private int m_handle;
}
else static assert(0, "unsupported platform!");
}