diff options
Diffstat (limited to 'squirrel_3_0_1_stable/sqstdlib/sqstdblob.cpp')
| -rw-r--r-- | squirrel_3_0_1_stable/sqstdlib/sqstdblob.cpp | 550 |
1 files changed, 275 insertions, 275 deletions
diff --git a/squirrel_3_0_1_stable/sqstdlib/sqstdblob.cpp b/squirrel_3_0_1_stable/sqstdlib/sqstdblob.cpp index 11b593306..a856db5e7 100644 --- a/squirrel_3_0_1_stable/sqstdlib/sqstdblob.cpp +++ b/squirrel_3_0_1_stable/sqstdlib/sqstdblob.cpp @@ -1,275 +1,275 @@ -/* see copyright notice in squirrel.h */
-#include <new>
-#include <squirrel.h>
-#include <sqstdio.h>
-#include <string.h>
-#include <sqstdblob.h>
-#include "sqstdstream.h"
-#include "sqstdblobimpl.h"
-
-#define SQSTD_BLOB_TYPE_TAG (SQSTD_STREAM_TYPE_TAG | 0x00000002)
-
-//Blob
-
-
-#define SETUP_BLOB(v) \
- SQBlob *self = NULL; \
- { if(SQ_FAILED(sq_getinstanceup(v,1,(SQUserPointer*)&self,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) \
- return SQ_ERROR; }
-
-
-static SQInteger _blob_resize(HSQUIRRELVM v)
-{
- SETUP_BLOB(v);
- SQInteger size;
- sq_getinteger(v,2,&size);
- if(!self->Resize(size))
- return sq_throwerror(v,_SC("resize failed"));
- return 0;
-}
-
-static void __swap_dword(unsigned int *n)
-{
- *n=(unsigned int)(((*n&0xFF000000)>>24) |
- ((*n&0x00FF0000)>>8) |
- ((*n&0x0000FF00)<<8) |
- ((*n&0x000000FF)<<24));
-}
-
-static void __swap_word(unsigned short *n)
-{
- *n=(unsigned short)((*n>>8)&0x00FF)| ((*n<<8)&0xFF00);
-}
-
-static SQInteger _blob_swap4(HSQUIRRELVM v)
-{
- SETUP_BLOB(v);
- SQInteger num=(self->Len()-(self->Len()%4))>>2;
- unsigned int *t=(unsigned int *)self->GetBuf();
- for(SQInteger i = 0; i < num; i++) {
- __swap_dword(&t[i]);
- }
- return 0;
-}
-
-static SQInteger _blob_swap2(HSQUIRRELVM v)
-{
- SETUP_BLOB(v);
- SQInteger num=(self->Len()-(self->Len()%2))>>1;
- unsigned short *t = (unsigned short *)self->GetBuf();
- for(SQInteger i = 0; i < num; i++) {
- __swap_word(&t[i]);
- }
- return 0;
-}
-
-static SQInteger _blob__set(HSQUIRRELVM v)
-{
- SETUP_BLOB(v);
- SQInteger idx,val;
- sq_getinteger(v,2,&idx);
- sq_getinteger(v,3,&val);
- if(idx < 0 || idx >= self->Len())
- return sq_throwerror(v,_SC("index out of range"));
- ((unsigned char *)self->GetBuf())[idx] = (unsigned char) val;
- sq_push(v,3);
- return 1;
-}
-
-static SQInteger _blob__get(HSQUIRRELVM v)
-{
- SETUP_BLOB(v);
- SQInteger idx;
- sq_getinteger(v,2,&idx);
- if(idx < 0 || idx >= self->Len())
- return sq_throwerror(v,_SC("index out of range"));
- sq_pushinteger(v,((unsigned char *)self->GetBuf())[idx]);
- return 1;
-}
-
-static SQInteger _blob__nexti(HSQUIRRELVM v)
-{
- SETUP_BLOB(v);
- if(sq_gettype(v,2) == OT_NULL) {
- sq_pushinteger(v, 0);
- return 1;
- }
- SQInteger idx;
- if(SQ_SUCCEEDED(sq_getinteger(v, 2, &idx))) {
- if(idx+1 < self->Len()) {
- sq_pushinteger(v, idx+1);
- return 1;
- }
- sq_pushnull(v);
- return 1;
- }
- return sq_throwerror(v,_SC("internal error (_nexti) wrong argument type"));
-}
-
-static SQInteger _blob__typeof(HSQUIRRELVM v)
-{
- sq_pushstring(v,_SC("blob"),-1);
- return 1;
-}
-
-static SQInteger _blob_releasehook(SQUserPointer p, SQInteger size)
-{
- SQBlob *self = (SQBlob*)p;
- self->~SQBlob();
- sq_free(self,sizeof(SQBlob));
- return 1;
-}
-
-static SQInteger _blob_constructor(HSQUIRRELVM v)
-{
- SQInteger nparam = sq_gettop(v);
- SQInteger size = 0;
- if(nparam == 2) {
- sq_getinteger(v, 2, &size);
- }
- if(size < 0) return sq_throwerror(v, _SC("cannot create blob with negative size"));
- //SQBlob *b = new SQBlob(size);
-
- SQBlob *b = new (sq_malloc(sizeof(SQBlob)))SQBlob(size);
- if(SQ_FAILED(sq_setinstanceup(v,1,b))) {
- b->~SQBlob();
- sq_free(b,sizeof(SQBlob));
- return sq_throwerror(v, _SC("cannot create blob"));
- }
- sq_setreleasehook(v,1,_blob_releasehook);
- return 0;
-}
-
-static SQInteger _blob__cloned(HSQUIRRELVM v)
-{
- SQBlob *other = NULL;
- {
- if(SQ_FAILED(sq_getinstanceup(v,2,(SQUserPointer*)&other,(SQUserPointer)SQSTD_BLOB_TYPE_TAG)))
- return SQ_ERROR;
- }
- //SQBlob *thisone = new SQBlob(other->Len());
- SQBlob *thisone = new (sq_malloc(sizeof(SQBlob)))SQBlob(other->Len());
- memcpy(thisone->GetBuf(),other->GetBuf(),thisone->Len());
- if(SQ_FAILED(sq_setinstanceup(v,1,thisone))) {
- thisone->~SQBlob();
- sq_free(thisone,sizeof(SQBlob));
- return sq_throwerror(v, _SC("cannot clone blob"));
- }
- sq_setreleasehook(v,1,_blob_releasehook);
- return 0;
-}
-
-#define _DECL_BLOB_FUNC(name,nparams,typecheck) {_SC(#name),_blob_##name,nparams,typecheck}
-static SQRegFunction _blob_methods[] = {
- _DECL_BLOB_FUNC(constructor,-1,_SC("xn")),
- _DECL_BLOB_FUNC(resize,2,_SC("xn")),
- _DECL_BLOB_FUNC(swap2,1,_SC("x")),
- _DECL_BLOB_FUNC(swap4,1,_SC("x")),
- _DECL_BLOB_FUNC(_set,3,_SC("xnn")),
- _DECL_BLOB_FUNC(_get,2,_SC("xn")),
- _DECL_BLOB_FUNC(_typeof,1,_SC("x")),
- _DECL_BLOB_FUNC(_nexti,2,_SC("x")),
- _DECL_BLOB_FUNC(_cloned,2,_SC("xx")),
- {0,0,0,0}
-};
-
-
-
-//GLOBAL FUNCTIONS
-
-static SQInteger _g_blob_casti2f(HSQUIRRELVM v)
-{
- SQInteger i;
- sq_getinteger(v,2,&i);
- sq_pushfloat(v,*((SQFloat *)&i));
- return 1;
-}
-
-static SQInteger _g_blob_castf2i(HSQUIRRELVM v)
-{
- SQFloat f;
- sq_getfloat(v,2,&f);
- sq_pushinteger(v,*((SQInteger *)&f));
- return 1;
-}
-
-static SQInteger _g_blob_swap2(HSQUIRRELVM v)
-{
- SQInteger i;
- sq_getinteger(v,2,&i);
- short s=(short)i;
- sq_pushinteger(v,(s<<8)|((s>>8)&0x00FF));
- return 1;
-}
-
-static SQInteger _g_blob_swap4(HSQUIRRELVM v)
-{
- SQInteger i;
- sq_getinteger(v,2,&i);
- unsigned int t4 = (unsigned int)i;
- __swap_dword(&t4);
- sq_pushinteger(v,(SQInteger)t4);
- return 1;
-}
-
-static SQInteger _g_blob_swapfloat(HSQUIRRELVM v)
-{
- SQFloat f;
- sq_getfloat(v,2,&f);
- __swap_dword((unsigned int *)&f);
- sq_pushfloat(v,f);
- return 1;
-}
-
-#define _DECL_GLOBALBLOB_FUNC(name,nparams,typecheck) {_SC(#name),_g_blob_##name,nparams,typecheck}
-static SQRegFunction bloblib_funcs[]={
- _DECL_GLOBALBLOB_FUNC(casti2f,2,_SC(".n")),
- _DECL_GLOBALBLOB_FUNC(castf2i,2,_SC(".n")),
- _DECL_GLOBALBLOB_FUNC(swap2,2,_SC(".n")),
- _DECL_GLOBALBLOB_FUNC(swap4,2,_SC(".n")),
- _DECL_GLOBALBLOB_FUNC(swapfloat,2,_SC(".n")),
- {0,0}
-};
-
-SQRESULT sqstd_getblob(HSQUIRRELVM v,SQInteger idx,SQUserPointer *ptr)
-{
- SQBlob *blob;
- if(SQ_FAILED(sq_getinstanceup(v,idx,(SQUserPointer *)&blob,(SQUserPointer)SQSTD_BLOB_TYPE_TAG)))
- return -1;
- *ptr = blob->GetBuf();
- return SQ_OK;
-}
-
-SQInteger sqstd_getblobsize(HSQUIRRELVM v,SQInteger idx)
-{
- SQBlob *blob;
- if(SQ_FAILED(sq_getinstanceup(v,idx,(SQUserPointer *)&blob,(SQUserPointer)SQSTD_BLOB_TYPE_TAG)))
- return -1;
- return blob->Len();
-}
-
-SQUserPointer sqstd_createblob(HSQUIRRELVM v, SQInteger size)
-{
- SQInteger top = sq_gettop(v);
- sq_pushregistrytable(v);
- sq_pushstring(v,_SC("std_blob"),-1);
- if(SQ_SUCCEEDED(sq_get(v,-2))) {
- sq_remove(v,-2); //removes the registry
- sq_push(v,1); // push the this
- sq_pushinteger(v,size); //size
- SQBlob *blob = NULL;
- if(SQ_SUCCEEDED(sq_call(v,2,SQTrue,SQFalse))
- && SQ_SUCCEEDED(sq_getinstanceup(v,-1,(SQUserPointer *)&blob,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) {
- sq_remove(v,-2);
- return blob->GetBuf();
- }
- }
- sq_settop(v,top);
- return NULL;
-}
-
-SQRESULT sqstd_register_bloblib(HSQUIRRELVM v)
-{
- return declare_stream(v,_SC("blob"),(SQUserPointer)SQSTD_BLOB_TYPE_TAG,_SC("std_blob"),_blob_methods,bloblib_funcs);
-}
-
+/* see copyright notice in squirrel.h */ +#include <new> +#include <squirrel.h> +#include <sqstdio.h> +#include <string.h> +#include <sqstdblob.h> +#include "sqstdstream.h" +#include "sqstdblobimpl.h" + +#define SQSTD_BLOB_TYPE_TAG (SQSTD_STREAM_TYPE_TAG | 0x00000002) + +//Blob + + +#define SETUP_BLOB(v) \ + SQBlob *self = NULL; \ + { if(SQ_FAILED(sq_getinstanceup(v,1,(SQUserPointer*)&self,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) \ + return SQ_ERROR; } + + +static SQInteger _blob_resize(HSQUIRRELVM v) +{ + SETUP_BLOB(v); + SQInteger size; + sq_getinteger(v,2,&size); + if(!self->Resize(size)) + return sq_throwerror(v,_SC("resize failed")); + return 0; +} + +static void __swap_dword(unsigned int *n) +{ + *n=(unsigned int)(((*n&0xFF000000)>>24) | + ((*n&0x00FF0000)>>8) | + ((*n&0x0000FF00)<<8) | + ((*n&0x000000FF)<<24)); +} + +static void __swap_word(unsigned short *n) +{ + *n=(unsigned short)((*n>>8)&0x00FF)| ((*n<<8)&0xFF00); +} + +static SQInteger _blob_swap4(HSQUIRRELVM v) +{ + SETUP_BLOB(v); + SQInteger num=(self->Len()-(self->Len()%4))>>2; + unsigned int *t=(unsigned int *)self->GetBuf(); + for(SQInteger i = 0; i < num; i++) { + __swap_dword(&t[i]); + } + return 0; +} + +static SQInteger _blob_swap2(HSQUIRRELVM v) +{ + SETUP_BLOB(v); + SQInteger num=(self->Len()-(self->Len()%2))>>1; + unsigned short *t = (unsigned short *)self->GetBuf(); + for(SQInteger i = 0; i < num; i++) { + __swap_word(&t[i]); + } + return 0; +} + +static SQInteger _blob__set(HSQUIRRELVM v) +{ + SETUP_BLOB(v); + SQInteger idx,val; + sq_getinteger(v,2,&idx); + sq_getinteger(v,3,&val); + if(idx < 0 || idx >= self->Len()) + return sq_throwerror(v,_SC("index out of range")); + ((unsigned char *)self->GetBuf())[idx] = (unsigned char) val; + sq_push(v,3); + return 1; +} + +static SQInteger _blob__get(HSQUIRRELVM v) +{ + SETUP_BLOB(v); + SQInteger idx; + sq_getinteger(v,2,&idx); + if(idx < 0 || idx >= self->Len()) + return sq_throwerror(v,_SC("index out of range")); + sq_pushinteger(v,((unsigned char *)self->GetBuf())[idx]); + return 1; +} + +static SQInteger _blob__nexti(HSQUIRRELVM v) +{ + SETUP_BLOB(v); + if(sq_gettype(v,2) == OT_NULL) { + sq_pushinteger(v, 0); + return 1; + } + SQInteger idx; + if(SQ_SUCCEEDED(sq_getinteger(v, 2, &idx))) { + if(idx+1 < self->Len()) { + sq_pushinteger(v, idx+1); + return 1; + } + sq_pushnull(v); + return 1; + } + return sq_throwerror(v,_SC("internal error (_nexti) wrong argument type")); +} + +static SQInteger _blob__typeof(HSQUIRRELVM v) +{ + sq_pushstring(v,_SC("blob"),-1); + return 1; +} + +static SQInteger _blob_releasehook(SQUserPointer p, SQInteger size) +{ + SQBlob *self = (SQBlob*)p; + self->~SQBlob(); + sq_free(self,sizeof(SQBlob)); + return 1; +} + +static SQInteger _blob_constructor(HSQUIRRELVM v) +{ + SQInteger nparam = sq_gettop(v); + SQInteger size = 0; + if(nparam == 2) { + sq_getinteger(v, 2, &size); + } + if(size < 0) return sq_throwerror(v, _SC("cannot create blob with negative size")); + //SQBlob *b = new SQBlob(size); + + SQBlob *b = new (sq_malloc(sizeof(SQBlob)))SQBlob(size); + if(SQ_FAILED(sq_setinstanceup(v,1,b))) { + b->~SQBlob(); + sq_free(b,sizeof(SQBlob)); + return sq_throwerror(v, _SC("cannot create blob")); + } + sq_setreleasehook(v,1,_blob_releasehook); + return 0; +} + +static SQInteger _blob__cloned(HSQUIRRELVM v) +{ + SQBlob *other = NULL; + { + if(SQ_FAILED(sq_getinstanceup(v,2,(SQUserPointer*)&other,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) + return SQ_ERROR; + } + //SQBlob *thisone = new SQBlob(other->Len()); + SQBlob *thisone = new (sq_malloc(sizeof(SQBlob)))SQBlob(other->Len()); + memcpy(thisone->GetBuf(),other->GetBuf(),thisone->Len()); + if(SQ_FAILED(sq_setinstanceup(v,1,thisone))) { + thisone->~SQBlob(); + sq_free(thisone,sizeof(SQBlob)); + return sq_throwerror(v, _SC("cannot clone blob")); + } + sq_setreleasehook(v,1,_blob_releasehook); + return 0; +} + +#define _DECL_BLOB_FUNC(name,nparams,typecheck) {_SC(#name),_blob_##name,nparams,typecheck} +static SQRegFunction _blob_methods[] = { + _DECL_BLOB_FUNC(constructor,-1,_SC("xn")), + _DECL_BLOB_FUNC(resize,2,_SC("xn")), + _DECL_BLOB_FUNC(swap2,1,_SC("x")), + _DECL_BLOB_FUNC(swap4,1,_SC("x")), + _DECL_BLOB_FUNC(_set,3,_SC("xnn")), + _DECL_BLOB_FUNC(_get,2,_SC("xn")), + _DECL_BLOB_FUNC(_typeof,1,_SC("x")), + _DECL_BLOB_FUNC(_nexti,2,_SC("x")), + _DECL_BLOB_FUNC(_cloned,2,_SC("xx")), + {0,0,0,0} +}; + + + +//GLOBAL FUNCTIONS + +static SQInteger _g_blob_casti2f(HSQUIRRELVM v) +{ + SQInteger i; + sq_getinteger(v,2,&i); + sq_pushfloat(v,*((SQFloat *)&i)); + return 1; +} + +static SQInteger _g_blob_castf2i(HSQUIRRELVM v) +{ + SQFloat f; + sq_getfloat(v,2,&f); + sq_pushinteger(v,*((SQInteger *)&f)); + return 1; +} + +static SQInteger _g_blob_swap2(HSQUIRRELVM v) +{ + SQInteger i; + sq_getinteger(v,2,&i); + short s=(short)i; + sq_pushinteger(v,(s<<8)|((s>>8)&0x00FF)); + return 1; +} + +static SQInteger _g_blob_swap4(HSQUIRRELVM v) +{ + SQInteger i; + sq_getinteger(v,2,&i); + unsigned int t4 = (unsigned int)i; + __swap_dword(&t4); + sq_pushinteger(v,(SQInteger)t4); + return 1; +} + +static SQInteger _g_blob_swapfloat(HSQUIRRELVM v) +{ + SQFloat f; + sq_getfloat(v,2,&f); + __swap_dword((unsigned int *)&f); + sq_pushfloat(v,f); + return 1; +} + +#define _DECL_GLOBALBLOB_FUNC(name,nparams,typecheck) {_SC(#name),_g_blob_##name,nparams,typecheck} +static SQRegFunction bloblib_funcs[]={ + _DECL_GLOBALBLOB_FUNC(casti2f,2,_SC(".n")), + _DECL_GLOBALBLOB_FUNC(castf2i,2,_SC(".n")), + _DECL_GLOBALBLOB_FUNC(swap2,2,_SC(".n")), + _DECL_GLOBALBLOB_FUNC(swap4,2,_SC(".n")), + _DECL_GLOBALBLOB_FUNC(swapfloat,2,_SC(".n")), + {0,0} +}; + +SQRESULT sqstd_getblob(HSQUIRRELVM v,SQInteger idx,SQUserPointer *ptr) +{ + SQBlob *blob; + if(SQ_FAILED(sq_getinstanceup(v,idx,(SQUserPointer *)&blob,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) + return -1; + *ptr = blob->GetBuf(); + return SQ_OK; +} + +SQInteger sqstd_getblobsize(HSQUIRRELVM v,SQInteger idx) +{ + SQBlob *blob; + if(SQ_FAILED(sq_getinstanceup(v,idx,(SQUserPointer *)&blob,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) + return -1; + return blob->Len(); +} + +SQUserPointer sqstd_createblob(HSQUIRRELVM v, SQInteger size) +{ + SQInteger top = sq_gettop(v); + sq_pushregistrytable(v); + sq_pushstring(v,_SC("std_blob"),-1); + if(SQ_SUCCEEDED(sq_get(v,-2))) { + sq_remove(v,-2); //removes the registry + sq_push(v,1); // push the this + sq_pushinteger(v,size); //size + SQBlob *blob = NULL; + if(SQ_SUCCEEDED(sq_call(v,2,SQTrue,SQFalse)) + && SQ_SUCCEEDED(sq_getinstanceup(v,-1,(SQUserPointer *)&blob,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) { + sq_remove(v,-2); + return blob->GetBuf(); + } + } + sq_settop(v,top); + return NULL; +} + +SQRESULT sqstd_register_bloblib(HSQUIRRELVM v) +{ + return declare_stream(v,_SC("blob"),(SQUserPointer)SQSTD_BLOB_TYPE_TAG,_SC("std_blob"),_blob_methods,bloblib_funcs); +} + |