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Commit 96e76111 authored by Jeremy Hylton's avatar Jeremy Hylton
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Remove HOME() and NON_GHOST_COUNT() macros in favor of explicit checks 

on ->cache and references to its members.

Quite a bit of reformatting and unless-undoing.  Add whitespace
between 'if' and '('.
parent e8ea38fb
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Inline Side-by-side
Showing with 183 additions and 183 deletions
src/Persistence/cPersistence.c
View file @ 96e76111
...@@ -14,7 +14,7 @@ ...@@ -14,7 +14,7 @@
static char cPersistence_doc_string[] = static char cPersistence_doc_string[] =
"Defines Persistent mixin class for persistent objects.\n" "Defines Persistent mixin class for persistent objects.\n"
"\n" "\n"
"$Id: cPersistence.c,v 1.56 2002/04/02 22:29:34 jeremy Exp $\n"; "$Id: cPersistence.c,v 1.57 2002/04/02 22:46:48 jeremy Exp $\n";
#include "cPersistence.h" #include "cPersistence.h"
...@@ -23,10 +23,6 @@ struct ccobject_head_struct { ...@@ -23,10 +23,6 @@ struct ccobject_head_struct {
CACHE_HEAD CACHE_HEAD
}; };
#define HOME(O) (((O)->cache == NULL) ? NULL : &(O)->cache->ring_home)
#define NON_GHOST_COUNT(O) \
(((O)->cache == NULL) ? NULL : &(O)->cache->non_ghost_count)
#define ASSIGN(V,E) {PyObject *__e; __e=(E); Py_XDECREF(V); (V)=__e;} #define ASSIGN(V,E) {PyObject *__e; __e=(E); Py_XDECREF(V); (V)=__e;}
#define UNLESS(E) if(!(E)) #define UNLESS(E) if(!(E))
#define UNLESS_ASSIGN(V,E) ASSIGN(V,E) UNLESS(V) #define UNLESS_ASSIGN(V,E) ASSIGN(V,E) UNLESS(V)
...@@ -92,7 +88,7 @@ static PyObject * ...@@ -92,7 +88,7 @@ static PyObject *
callmethod(PyObject *self, PyObject *name) callmethod(PyObject *self, PyObject *name)
{ {
self=PyObject_GetAttr(self,name); self=PyObject_GetAttr(self,name);
if(self) if (self)
ASSIGN(self,PyObject_CallObject(self,NULL)); ASSIGN(self,PyObject_CallObject(self,NULL));
return self; return self;
} }
...@@ -158,13 +154,15 @@ staticforward PyExtensionClass Pertype; ...@@ -158,13 +154,15 @@ staticforward PyExtensionClass Pertype;
static void static void
accessed(cPersistentObject *self) accessed(cPersistentObject *self)
{ {
if (HOME(self) && self->state >= 0) { /* Do nothing unless the object is in a cache and not a ghost. */
if (self->cache && self->state >= 0) {
CPersistentRing *home = &self->cache->ring_home;
self->ring.prev->next = self->ring.next; self->ring.prev->next = self->ring.next;
self->ring.next->prev = self->ring.prev; self->ring.next->prev = self->ring.prev;
self->ring.next = HOME(self); self->ring.next = home;
self->ring.prev = HOME(self)->prev; self->ring.prev = home->prev;
HOME(self)->prev->next = &self->ring; home->prev->next = &self->ring;
HOME(self)->prev = &self->ring; home->prev = &self->ring;
} }
} }
...@@ -298,7 +296,7 @@ Per__p_deactivate(cPersistentObject *self, PyObject *args) ...@@ -298,7 +296,7 @@ Per__p_deactivate(cPersistentObject *self, PyObject *args)
/* need to delay releasing the last reference on instance attributes /* need to delay releasing the last reference on instance attributes
until after we have finished accounting for losing our state */ until after we have finished accounting for losing our state */
if(dict2) if (dict2)
{ {
PyDict_Clear(dict2); PyDict_Clear(dict2);
Py_DECREF(dict2); Py_DECREF(dict2);
...@@ -340,7 +338,7 @@ Per__getstate__(cPersistentObject *self, PyObject *args) ...@@ -340,7 +338,7 @@ Per__getstate__(cPersistentObject *self, PyObject *args)
char *ck; char *ck;
for(pos=0; PyDict_Next(__dict__, &pos, &k, &v); ) { for(pos=0; PyDict_Next(__dict__, &pos, &k, &v); ) {
if(PyString_Check(k) && (ck=PyString_AS_STRING(k)) && if (PyString_Check(k) && (ck=PyString_AS_STRING(k)) &&
(*ck=='_' && ck[1]=='v' && ck[2]=='_')) (*ck=='_' && ck[1]=='v' && ck[2]=='_'))
{ {
if ((d=PyDict_New()) == NULL) if ((d=PyDict_New()) == NULL)
...@@ -373,21 +371,21 @@ Per__setstate__(cPersistentObject *self, PyObject *args) ...@@ -373,21 +371,21 @@ Per__setstate__(cPersistentObject *self, PyObject *args)
PyObject *__dict__, *v, *keys=0, *key=0, *e=0; PyObject *__dict__, *v, *keys=0, *key=0, *e=0;
int l, i; int l, i;
if(HasInstDict(self)) if (HasInstDict(self))
{ {
UNLESS(PyArg_ParseTuple(args, "O", &v)) return NULL; UNLESS(PyArg_ParseTuple(args, "O", &v)) return NULL;
#ifdef DEBUG_LOG #ifdef DEBUG_LOG
if(idebug_log < 0) call_debug("set",self); if (idebug_log < 0) call_debug("set",self);
#endif #endif
if(v!=Py_None) if (v!=Py_None)
{ {
__dict__=INSTANCE_DICT(self); __dict__=INSTANCE_DICT(self);
if(PyDict_Check(v)) if (PyDict_Check(v))
{ {
for(i=0; PyDict_Next(v, &i, &key, &e);) for(i=0; PyDict_Next(v, &i, &key, &e);)
if(PyDict_SetItem(__dict__, key, e) < 0) if (PyDict_SetItem(__dict__, key, e) < 0)
return NULL; return NULL;
} }
else else
...@@ -437,7 +435,7 @@ static void ...@@ -437,7 +435,7 @@ static void
Per_dealloc(cPersistentObject *self) Per_dealloc(cPersistentObject *self)
{ {
#ifdef DEBUG_LOG #ifdef DEBUG_LOG
if(idebug_log < 0) call_debug("del",self); if (idebug_log < 0) call_debug("del",self);
#endif #endif
deallocated(self); deallocated(self);
Py_XDECREF(self->cache); Py_XDECREF(self->cache);
...@@ -459,21 +457,21 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name, ...@@ -459,21 +457,21 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name,
{ {
char *n=name; char *n=name;
if(n && *n++=='_') if (n && *n++=='_')
if(*n++=='p' && *n++=='_') if (*n++=='p' && *n++=='_')
{ {
switch(*n++) switch(*n++)
{ {
case 'o': case 'o':
if(*n++=='i' && *n++=='d' && ! *n) return orNothing(self->oid); if (*n++=='i' && *n++=='d' && ! *n) return orNothing(self->oid);
break; break;
case 'j': case 'j':
if(*n++=='a' && *n++=='r' && ! *n) return orNothing(self->jar); if (*n++=='a' && *n++=='r' && ! *n) return orNothing(self->jar);
break; break;
case 'c': case 'c':
if(strcmp(n,"hanged")==0) if (strcmp(n,"hanged")==0)
{ {
if(self->state < 0) if (self->state < 0)
{ {
Py_INCREF(Py_None); Py_INCREF(Py_None);
return Py_None; return Py_None;
...@@ -483,13 +481,13 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name, ...@@ -483,13 +481,13 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name,
} }
break; break;
case 's': case 's':
if(strcmp(n,"erial")==0) if (strcmp(n,"erial")==0)
return PyString_FromStringAndSize(self->serial, 8); return PyString_FromStringAndSize(self->serial, 8);
if(strcmp(n,"elf")==0) if (strcmp(n,"elf")==0)
return orNothing(OBJECT(self)); return orNothing(OBJECT(self));
break; break;
case 'm': case 'm':
if(strcmp(n,"time")==0) if (strcmp(n,"time")==0)
{ {
if (!unghostify(self)) if (!unghostify(self))
return NULL; return NULL;
...@@ -520,7 +518,7 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name, ...@@ -520,7 +518,7 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name,
return getattrf((PyObject *)self, oname); return getattrf((PyObject *)self, oname);
} }
if(! (name && *name++=='_' && *name++=='_' && if (! (name && *name++=='_' && *name++=='_' &&
(strcmp(name,"dict__")==0 || strcmp(name,"class__")==0 (strcmp(name,"dict__")==0 || strcmp(name,"class__")==0
|| strcmp(name, "of__")==0))) || strcmp(name, "of__")==0)))
{ {
...@@ -565,27 +563,30 @@ static int ...@@ -565,27 +563,30 @@ static int
_setattro(cPersistentObject *self, PyObject *oname, PyObject *v, _setattro(cPersistentObject *self, PyObject *oname, PyObject *v,
int (*setattrf)(PyObject *, PyObject*, PyObject*)) int (*setattrf)(PyObject *, PyObject*, PyObject*))
{ {
char *name=""; char *name = "";
UNLESS(oname) return -1; if (oname == NULL)
if(PyString_Check(oname)) UNLESS(name=PyString_AS_STRING(oname)) return -1; return -1;
if (!PyString_Check(oname))
return -1;
name = PyString_AS_STRING(oname);
if (name == NULL)
return -1;
if(*name=='_' && name[1]=='p' && name[2]=='_') if (*name == '_' && name[1] == 'p' && name[2] == '_') {
{ if (name[3] == 'o' && name[4] == 'i' && name[5] == 'd' && ! name[6]) {
if(name[3]=='o' && name[4]=='i' && name[5]=='d' && ! name[6]) if (self->cache) {
{
if(HOME(self))
{
int result; int result;
if(!v) if (v == NULL) {
{ PyErr_SetString(PyExc_ValueError,
PyErr_SetString(PyExc_ValueError,"can not delete the oid of a cached object"); "can not delete the oid of a cached object");
return -1; return -1;
} }
if(PyObject_Cmp(self->oid,v,&result)<0) return -1; if (PyObject_Cmp(self->oid, v, &result) < 0)
if(result) return -1;
{ if (result) {
PyErr_SetString(PyExc_ValueError,"can not change the oid of a cached object"); PyErr_SetString(PyExc_ValueError,
"can not change the oid of a cached object");
return -1; return -1;
} }
} }
...@@ -593,13 +594,13 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v, ...@@ -593,13 +594,13 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v,
ASSIGN(self->oid, v); ASSIGN(self->oid, v);
return 0; return 0;
} }
if(name[3]=='j' && name[4]=='a' && name[5]=='r' && ! name[6]) if (name[3]=='j' && name[4]=='a' && name[5]=='r' && ! name[6])
{ {
Py_XINCREF(v); Py_XINCREF(v);
ASSIGN(self->jar, v); ASSIGN(self->jar, v);
return 0; return 0;
} }
if(name[3]=='s' && strcmp(name+4,"erial")==0) if (name[3]=='s' && strcmp(name+4,"erial")==0)
{ {
if (v) if (v)
{ {
...@@ -616,7 +617,7 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v, ...@@ -616,7 +617,7 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v,
memset(self->serial, 0, 8); memset(self->serial, 0, 8);
return 0; return 0;
} }
if(name[3]=='c' && strcmp(name+4,"hanged")==0) if (name[3]=='c' && strcmp(name+4,"hanged")==0)
{ {
if (! v) if (! v)
{ {
...@@ -646,11 +647,11 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v, ...@@ -646,11 +647,11 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v,
accessed(self); accessed(self);
if((! (*name=='_' && name[1]=='v' && name[2]=='_')) if ((! (*name=='_' && name[1]=='v' && name[2]=='_'))
&& (self->state != cPersistent_CHANGED_STATE && self->jar) && (self->state != cPersistent_CHANGED_STATE && self->jar)
&& setattrf && setattrf
) )
if(changed(self) < 0) return -1; if (changed(self) < 0) return -1;
} }
if (setattrf) if (setattrf)
...@@ -666,10 +667,9 @@ Per_setattro(cPersistentObject *self, PyObject *oname, PyObject *v) ...@@ -666,10 +667,9 @@ Per_setattro(cPersistentObject *self, PyObject *oname, PyObject *v)
PyObject *m; PyObject *m;
if (v && (((PyExtensionClass*)self->ob_type)->class_flags if (v && (((PyExtensionClass*)self->ob_type)->class_flags
& EXTENSIONCLASS_USERSETATTR_FLAG) & EXTENSIONCLASS_USERSETATTR_FLAG))
)
{ {
r=_setattro(self,oname, v, NULL); r = _setattro(self, oname, v, NULL);
if (r < 1) return r; if (r < 1) return r;
m=PyObject_GetAttr(OBJECT(self), py___setattr__); m=PyObject_GetAttr(OBJECT(self), py___setattr__);
...@@ -773,7 +773,7 @@ set_debug_log(PyObject *ignored, PyObject *args) ...@@ -773,7 +773,7 @@ set_debug_log(PyObject *ignored, PyObject *args)
{ {
Py_INCREF(args); Py_INCREF(args);
ASSIGN(debug_log, args); ASSIGN(debug_log, args);
if(debug_log) idebug_log=-1; if (debug_log) idebug_log=-1;
else idebug_log=0; else idebug_log=0;
Py_INCREF(Py_None); Py_INCREF(Py_None);
return Py_None; return Py_None;
......
src/ZODB/cPersistence.c
View file @ 96e76111
...@@ -14,7 +14,7 @@ ...@@ -14,7 +14,7 @@
static char cPersistence_doc_string[] = static char cPersistence_doc_string[] =
"Defines Persistent mixin class for persistent objects.\n" "Defines Persistent mixin class for persistent objects.\n"
"\n" "\n"
"$Id: cPersistence.c,v 1.56 2002/04/02 22:29:34 jeremy Exp $\n"; "$Id: cPersistence.c,v 1.57 2002/04/02 22:46:48 jeremy Exp $\n";
#include "cPersistence.h" #include "cPersistence.h"
...@@ -23,10 +23,6 @@ struct ccobject_head_struct { ...@@ -23,10 +23,6 @@ struct ccobject_head_struct {
CACHE_HEAD CACHE_HEAD
}; };
#define HOME(O) (((O)->cache == NULL) ? NULL : &(O)->cache->ring_home)
#define NON_GHOST_COUNT(O) \
(((O)->cache == NULL) ? NULL : &(O)->cache->non_ghost_count)
#define ASSIGN(V,E) {PyObject *__e; __e=(E); Py_XDECREF(V); (V)=__e;} #define ASSIGN(V,E) {PyObject *__e; __e=(E); Py_XDECREF(V); (V)=__e;}
#define UNLESS(E) if(!(E)) #define UNLESS(E) if(!(E))
#define UNLESS_ASSIGN(V,E) ASSIGN(V,E) UNLESS(V) #define UNLESS_ASSIGN(V,E) ASSIGN(V,E) UNLESS(V)
...@@ -92,7 +88,7 @@ static PyObject * ...@@ -92,7 +88,7 @@ static PyObject *
callmethod(PyObject *self, PyObject *name) callmethod(PyObject *self, PyObject *name)
{ {
self=PyObject_GetAttr(self,name); self=PyObject_GetAttr(self,name);
if(self) if (self)
ASSIGN(self,PyObject_CallObject(self,NULL)); ASSIGN(self,PyObject_CallObject(self,NULL));
return self; return self;
} }
...@@ -158,13 +154,15 @@ staticforward PyExtensionClass Pertype; ...@@ -158,13 +154,15 @@ staticforward PyExtensionClass Pertype;
static void static void
accessed(cPersistentObject *self) accessed(cPersistentObject *self)
{ {
if (HOME(self) && self->state >= 0) { /* Do nothing unless the object is in a cache and not a ghost. */
if (self->cache && self->state >= 0) {
CPersistentRing *home = &self->cache->ring_home;
self->ring.prev->next = self->ring.next; self->ring.prev->next = self->ring.next;
self->ring.next->prev = self->ring.prev; self->ring.next->prev = self->ring.prev;
self->ring.next = HOME(self); self->ring.next = home;
self->ring.prev = HOME(self)->prev; self->ring.prev = home->prev;
HOME(self)->prev->next = &self->ring; home->prev->next = &self->ring;
HOME(self)->prev = &self->ring; home->prev = &self->ring;
} }
} }
...@@ -298,7 +296,7 @@ Per__p_deactivate(cPersistentObject *self, PyObject *args) ...@@ -298,7 +296,7 @@ Per__p_deactivate(cPersistentObject *self, PyObject *args)
/* need to delay releasing the last reference on instance attributes /* need to delay releasing the last reference on instance attributes
until after we have finished accounting for losing our state */ until after we have finished accounting for losing our state */
if(dict2) if (dict2)
{ {
PyDict_Clear(dict2); PyDict_Clear(dict2);
Py_DECREF(dict2); Py_DECREF(dict2);
...@@ -340,7 +338,7 @@ Per__getstate__(cPersistentObject *self, PyObject *args) ...@@ -340,7 +338,7 @@ Per__getstate__(cPersistentObject *self, PyObject *args)
char *ck; char *ck;
for(pos=0; PyDict_Next(__dict__, &pos, &k, &v); ) { for(pos=0; PyDict_Next(__dict__, &pos, &k, &v); ) {
if(PyString_Check(k) && (ck=PyString_AS_STRING(k)) && if (PyString_Check(k) && (ck=PyString_AS_STRING(k)) &&
(*ck=='_' && ck[1]=='v' && ck[2]=='_')) (*ck=='_' && ck[1]=='v' && ck[2]=='_'))
{ {
if ((d=PyDict_New()) == NULL) if ((d=PyDict_New()) == NULL)
...@@ -373,21 +371,21 @@ Per__setstate__(cPersistentObject *self, PyObject *args) ...@@ -373,21 +371,21 @@ Per__setstate__(cPersistentObject *self, PyObject *args)
PyObject *__dict__, *v, *keys=0, *key=0, *e=0; PyObject *__dict__, *v, *keys=0, *key=0, *e=0;
int l, i; int l, i;
if(HasInstDict(self)) if (HasInstDict(self))
{ {
UNLESS(PyArg_ParseTuple(args, "O", &v)) return NULL; UNLESS(PyArg_ParseTuple(args, "O", &v)) return NULL;
#ifdef DEBUG_LOG #ifdef DEBUG_LOG
if(idebug_log < 0) call_debug("set",self); if (idebug_log < 0) call_debug("set",self);
#endif #endif
if(v!=Py_None) if (v!=Py_None)
{ {
__dict__=INSTANCE_DICT(self); __dict__=INSTANCE_DICT(self);
if(PyDict_Check(v)) if (PyDict_Check(v))
{ {
for(i=0; PyDict_Next(v, &i, &key, &e);) for(i=0; PyDict_Next(v, &i, &key, &e);)
if(PyDict_SetItem(__dict__, key, e) < 0) if (PyDict_SetItem(__dict__, key, e) < 0)
return NULL; return NULL;
} }
else else
...@@ -437,7 +435,7 @@ static void ...@@ -437,7 +435,7 @@ static void
Per_dealloc(cPersistentObject *self) Per_dealloc(cPersistentObject *self)
{ {
#ifdef DEBUG_LOG #ifdef DEBUG_LOG
if(idebug_log < 0) call_debug("del",self); if (idebug_log < 0) call_debug("del",self);
#endif #endif
deallocated(self); deallocated(self);
Py_XDECREF(self->cache); Py_XDECREF(self->cache);
...@@ -459,21 +457,21 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name, ...@@ -459,21 +457,21 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name,
{ {
char *n=name; char *n=name;
if(n && *n++=='_') if (n && *n++=='_')
if(*n++=='p' && *n++=='_') if (*n++=='p' && *n++=='_')
{ {
switch(*n++) switch(*n++)
{ {
case 'o': case 'o':
if(*n++=='i' && *n++=='d' && ! *n) return orNothing(self->oid); if (*n++=='i' && *n++=='d' && ! *n) return orNothing(self->oid);
break; break;
case 'j': case 'j':
if(*n++=='a' && *n++=='r' && ! *n) return orNothing(self->jar); if (*n++=='a' && *n++=='r' && ! *n) return orNothing(self->jar);
break; break;
case 'c': case 'c':
if(strcmp(n,"hanged")==0) if (strcmp(n,"hanged")==0)
{ {
if(self->state < 0) if (self->state < 0)
{ {
Py_INCREF(Py_None); Py_INCREF(Py_None);
return Py_None; return Py_None;
...@@ -483,13 +481,13 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name, ...@@ -483,13 +481,13 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name,
} }
break; break;
case 's': case 's':
if(strcmp(n,"erial")==0) if (strcmp(n,"erial")==0)
return PyString_FromStringAndSize(self->serial, 8); return PyString_FromStringAndSize(self->serial, 8);
if(strcmp(n,"elf")==0) if (strcmp(n,"elf")==0)
return orNothing(OBJECT(self)); return orNothing(OBJECT(self));
break; break;
case 'm': case 'm':
if(strcmp(n,"time")==0) if (strcmp(n,"time")==0)
{ {
if (!unghostify(self)) if (!unghostify(self))
return NULL; return NULL;
...@@ -520,7 +518,7 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name, ...@@ -520,7 +518,7 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name,
return getattrf((PyObject *)self, oname); return getattrf((PyObject *)self, oname);
} }
if(! (name && *name++=='_' && *name++=='_' && if (! (name && *name++=='_' && *name++=='_' &&
(strcmp(name,"dict__")==0 || strcmp(name,"class__")==0 (strcmp(name,"dict__")==0 || strcmp(name,"class__")==0
|| strcmp(name, "of__")==0))) || strcmp(name, "of__")==0)))
{ {
...@@ -565,27 +563,30 @@ static int ...@@ -565,27 +563,30 @@ static int
_setattro(cPersistentObject *self, PyObject *oname, PyObject *v, _setattro(cPersistentObject *self, PyObject *oname, PyObject *v,
int (*setattrf)(PyObject *, PyObject*, PyObject*)) int (*setattrf)(PyObject *, PyObject*, PyObject*))
{ {
char *name=""; char *name = "";
UNLESS(oname) return -1; if (oname == NULL)
if(PyString_Check(oname)) UNLESS(name=PyString_AS_STRING(oname)) return -1; return -1;
if (!PyString_Check(oname))
return -1;
name = PyString_AS_STRING(oname);
if (name == NULL)
return -1;
if(*name=='_' && name[1]=='p' && name[2]=='_') if (*name == '_' && name[1] == 'p' && name[2] == '_') {
{ if (name[3] == 'o' && name[4] == 'i' && name[5] == 'd' && ! name[6]) {
if(name[3]=='o' && name[4]=='i' && name[5]=='d' && ! name[6]) if (self->cache) {
{
if(HOME(self))
{
int result; int result;
if(!v) if (v == NULL) {
{ PyErr_SetString(PyExc_ValueError,
PyErr_SetString(PyExc_ValueError,"can not delete the oid of a cached object"); "can not delete the oid of a cached object");
return -1; return -1;
} }
if(PyObject_Cmp(self->oid,v,&result)<0) return -1; if (PyObject_Cmp(self->oid, v, &result) < 0)
if(result) return -1;
{ if (result) {
PyErr_SetString(PyExc_ValueError,"can not change the oid of a cached object"); PyErr_SetString(PyExc_ValueError,
"can not change the oid of a cached object");
return -1; return -1;
} }
} }
...@@ -593,13 +594,13 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v, ...@@ -593,13 +594,13 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v,
ASSIGN(self->oid, v); ASSIGN(self->oid, v);
return 0; return 0;
} }
if(name[3]=='j' && name[4]=='a' && name[5]=='r' && ! name[6]) if (name[3]=='j' && name[4]=='a' && name[5]=='r' && ! name[6])
{ {
Py_XINCREF(v); Py_XINCREF(v);
ASSIGN(self->jar, v); ASSIGN(self->jar, v);
return 0; return 0;
} }
if(name[3]=='s' && strcmp(name+4,"erial")==0) if (name[3]=='s' && strcmp(name+4,"erial")==0)
{ {
if (v) if (v)
{ {
...@@ -616,7 +617,7 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v, ...@@ -616,7 +617,7 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v,
memset(self->serial, 0, 8); memset(self->serial, 0, 8);
return 0; return 0;
} }
if(name[3]=='c' && strcmp(name+4,"hanged")==0) if (name[3]=='c' && strcmp(name+4,"hanged")==0)
{ {
if (! v) if (! v)
{ {
...@@ -646,11 +647,11 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v, ...@@ -646,11 +647,11 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v,
accessed(self); accessed(self);
if((! (*name=='_' && name[1]=='v' && name[2]=='_')) if ((! (*name=='_' && name[1]=='v' && name[2]=='_'))
&& (self->state != cPersistent_CHANGED_STATE && self->jar) && (self->state != cPersistent_CHANGED_STATE && self->jar)
&& setattrf && setattrf
) )
if(changed(self) < 0) return -1; if (changed(self) < 0) return -1;
} }
if (setattrf) if (setattrf)
...@@ -666,10 +667,9 @@ Per_setattro(cPersistentObject *self, PyObject *oname, PyObject *v) ...@@ -666,10 +667,9 @@ Per_setattro(cPersistentObject *self, PyObject *oname, PyObject *v)
PyObject *m; PyObject *m;
if (v && (((PyExtensionClass*)self->ob_type)->class_flags if (v && (((PyExtensionClass*)self->ob_type)->class_flags
& EXTENSIONCLASS_USERSETATTR_FLAG) & EXTENSIONCLASS_USERSETATTR_FLAG))
)
{ {
r=_setattro(self,oname, v, NULL); r = _setattro(self, oname, v, NULL);
if (r < 1) return r; if (r < 1) return r;
m=PyObject_GetAttr(OBJECT(self), py___setattr__); m=PyObject_GetAttr(OBJECT(self), py___setattr__);
...@@ -773,7 +773,7 @@ set_debug_log(PyObject *ignored, PyObject *args) ...@@ -773,7 +773,7 @@ set_debug_log(PyObject *ignored, PyObject *args)
{ {
Py_INCREF(args); Py_INCREF(args);
ASSIGN(debug_log, args); ASSIGN(debug_log, args);
if(debug_log) idebug_log=-1; if (debug_log) idebug_log=-1;
else idebug_log=0; else idebug_log=0;
Py_INCREF(Py_None); Py_INCREF(Py_None);
return Py_None; return Py_None;
......
src/persistent/cPersistence.c
View file @ 96e76111
...@@ -14,7 +14,7 @@ ...@@ -14,7 +14,7 @@
static char cPersistence_doc_string[] = static char cPersistence_doc_string[] =
"Defines Persistent mixin class for persistent objects.\n" "Defines Persistent mixin class for persistent objects.\n"
"\n" "\n"
"$Id: cPersistence.c,v 1.56 2002/04/02 22:29:34 jeremy Exp $\n"; "$Id: cPersistence.c,v 1.57 2002/04/02 22:46:48 jeremy Exp $\n";
#include "cPersistence.h" #include "cPersistence.h"
...@@ -23,10 +23,6 @@ struct ccobject_head_struct { ...@@ -23,10 +23,6 @@ struct ccobject_head_struct {
CACHE_HEAD CACHE_HEAD
}; };
#define HOME(O) (((O)->cache == NULL) ? NULL : &(O)->cache->ring_home)
#define NON_GHOST_COUNT(O) \
(((O)->cache == NULL) ? NULL : &(O)->cache->non_ghost_count)
#define ASSIGN(V,E) {PyObject *__e; __e=(E); Py_XDECREF(V); (V)=__e;} #define ASSIGN(V,E) {PyObject *__e; __e=(E); Py_XDECREF(V); (V)=__e;}
#define UNLESS(E) if(!(E)) #define UNLESS(E) if(!(E))
#define UNLESS_ASSIGN(V,E) ASSIGN(V,E) UNLESS(V) #define UNLESS_ASSIGN(V,E) ASSIGN(V,E) UNLESS(V)
...@@ -92,7 +88,7 @@ static PyObject * ...@@ -92,7 +88,7 @@ static PyObject *
callmethod(PyObject *self, PyObject *name) callmethod(PyObject *self, PyObject *name)
{ {
self=PyObject_GetAttr(self,name); self=PyObject_GetAttr(self,name);
if(self) if (self)
ASSIGN(self,PyObject_CallObject(self,NULL)); ASSIGN(self,PyObject_CallObject(self,NULL));
return self; return self;
} }
...@@ -158,13 +154,15 @@ staticforward PyExtensionClass Pertype; ...@@ -158,13 +154,15 @@ staticforward PyExtensionClass Pertype;
static void static void
accessed(cPersistentObject *self) accessed(cPersistentObject *self)
{ {
if (HOME(self) && self->state >= 0) { /* Do nothing unless the object is in a cache and not a ghost. */
if (self->cache && self->state >= 0) {
CPersistentRing *home = &self->cache->ring_home;
self->ring.prev->next = self->ring.next; self->ring.prev->next = self->ring.next;
self->ring.next->prev = self->ring.prev; self->ring.next->prev = self->ring.prev;
self->ring.next = HOME(self); self->ring.next = home;
self->ring.prev = HOME(self)->prev; self->ring.prev = home->prev;
HOME(self)->prev->next = &self->ring; home->prev->next = &self->ring;
HOME(self)->prev = &self->ring; home->prev = &self->ring;
} }
} }
...@@ -298,7 +296,7 @@ Per__p_deactivate(cPersistentObject *self, PyObject *args) ...@@ -298,7 +296,7 @@ Per__p_deactivate(cPersistentObject *self, PyObject *args)
/* need to delay releasing the last reference on instance attributes /* need to delay releasing the last reference on instance attributes
until after we have finished accounting for losing our state */ until after we have finished accounting for losing our state */
if(dict2) if (dict2)
{ {
PyDict_Clear(dict2); PyDict_Clear(dict2);
Py_DECREF(dict2); Py_DECREF(dict2);
...@@ -340,7 +338,7 @@ Per__getstate__(cPersistentObject *self, PyObject *args) ...@@ -340,7 +338,7 @@ Per__getstate__(cPersistentObject *self, PyObject *args)
char *ck; char *ck;
for(pos=0; PyDict_Next(__dict__, &pos, &k, &v); ) { for(pos=0; PyDict_Next(__dict__, &pos, &k, &v); ) {
if(PyString_Check(k) && (ck=PyString_AS_STRING(k)) && if (PyString_Check(k) && (ck=PyString_AS_STRING(k)) &&
(*ck=='_' && ck[1]=='v' && ck[2]=='_')) (*ck=='_' && ck[1]=='v' && ck[2]=='_'))
{ {
if ((d=PyDict_New()) == NULL) if ((d=PyDict_New()) == NULL)
...@@ -373,21 +371,21 @@ Per__setstate__(cPersistentObject *self, PyObject *args) ...@@ -373,21 +371,21 @@ Per__setstate__(cPersistentObject *self, PyObject *args)
PyObject *__dict__, *v, *keys=0, *key=0, *e=0; PyObject *__dict__, *v, *keys=0, *key=0, *e=0;
int l, i; int l, i;
if(HasInstDict(self)) if (HasInstDict(self))
{ {
UNLESS(PyArg_ParseTuple(args, "O", &v)) return NULL; UNLESS(PyArg_ParseTuple(args, "O", &v)) return NULL;
#ifdef DEBUG_LOG #ifdef DEBUG_LOG
if(idebug_log < 0) call_debug("set",self); if (idebug_log < 0) call_debug("set",self);
#endif #endif
if(v!=Py_None) if (v!=Py_None)
{ {
__dict__=INSTANCE_DICT(self); __dict__=INSTANCE_DICT(self);
if(PyDict_Check(v)) if (PyDict_Check(v))
{ {
for(i=0; PyDict_Next(v, &i, &key, &e);) for(i=0; PyDict_Next(v, &i, &key, &e);)
if(PyDict_SetItem(__dict__, key, e) < 0) if (PyDict_SetItem(__dict__, key, e) < 0)
return NULL; return NULL;
} }
else else
...@@ -437,7 +435,7 @@ static void ...@@ -437,7 +435,7 @@ static void
Per_dealloc(cPersistentObject *self) Per_dealloc(cPersistentObject *self)
{ {
#ifdef DEBUG_LOG #ifdef DEBUG_LOG
if(idebug_log < 0) call_debug("del",self); if (idebug_log < 0) call_debug("del",self);
#endif #endif
deallocated(self); deallocated(self);
Py_XDECREF(self->cache); Py_XDECREF(self->cache);
...@@ -459,21 +457,21 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name, ...@@ -459,21 +457,21 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name,
{ {
char *n=name; char *n=name;
if(n && *n++=='_') if (n && *n++=='_')
if(*n++=='p' && *n++=='_') if (*n++=='p' && *n++=='_')
{ {
switch(*n++) switch(*n++)
{ {
case 'o': case 'o':
if(*n++=='i' && *n++=='d' && ! *n) return orNothing(self->oid); if (*n++=='i' && *n++=='d' && ! *n) return orNothing(self->oid);
break; break;
case 'j': case 'j':
if(*n++=='a' && *n++=='r' && ! *n) return orNothing(self->jar); if (*n++=='a' && *n++=='r' && ! *n) return orNothing(self->jar);
break; break;
case 'c': case 'c':
if(strcmp(n,"hanged")==0) if (strcmp(n,"hanged")==0)
{ {
if(self->state < 0) if (self->state < 0)
{ {
Py_INCREF(Py_None); Py_INCREF(Py_None);
return Py_None; return Py_None;
...@@ -483,13 +481,13 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name, ...@@ -483,13 +481,13 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name,
} }
break; break;
case 's': case 's':
if(strcmp(n,"erial")==0) if (strcmp(n,"erial")==0)
return PyString_FromStringAndSize(self->serial, 8); return PyString_FromStringAndSize(self->serial, 8);
if(strcmp(n,"elf")==0) if (strcmp(n,"elf")==0)
return orNothing(OBJECT(self)); return orNothing(OBJECT(self));
break; break;
case 'm': case 'm':
if(strcmp(n,"time")==0) if (strcmp(n,"time")==0)
{ {
if (!unghostify(self)) if (!unghostify(self))
return NULL; return NULL;
...@@ -520,7 +518,7 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name, ...@@ -520,7 +518,7 @@ Per_getattr(cPersistentObject *self, PyObject *oname, char *name,
return getattrf((PyObject *)self, oname); return getattrf((PyObject *)self, oname);
} }
if(! (name && *name++=='_' && *name++=='_' && if (! (name && *name++=='_' && *name++=='_' &&
(strcmp(name,"dict__")==0 || strcmp(name,"class__")==0 (strcmp(name,"dict__")==0 || strcmp(name,"class__")==0
|| strcmp(name, "of__")==0))) || strcmp(name, "of__")==0)))
{ {
...@@ -565,27 +563,30 @@ static int ...@@ -565,27 +563,30 @@ static int
_setattro(cPersistentObject *self, PyObject *oname, PyObject *v, _setattro(cPersistentObject *self, PyObject *oname, PyObject *v,
int (*setattrf)(PyObject *, PyObject*, PyObject*)) int (*setattrf)(PyObject *, PyObject*, PyObject*))
{ {
char *name=""; char *name = "";
UNLESS(oname) return -1; if (oname == NULL)
if(PyString_Check(oname)) UNLESS(name=PyString_AS_STRING(oname)) return -1; return -1;
if (!PyString_Check(oname))
return -1;
name = PyString_AS_STRING(oname);
if (name == NULL)
return -1;
if(*name=='_' && name[1]=='p' && name[2]=='_') if (*name == '_' && name[1] == 'p' && name[2] == '_') {
{ if (name[3] == 'o' && name[4] == 'i' && name[5] == 'd' && ! name[6]) {
if(name[3]=='o' && name[4]=='i' && name[5]=='d' && ! name[6]) if (self->cache) {
{
if(HOME(self))
{
int result; int result;
if(!v) if (v == NULL) {
{ PyErr_SetString(PyExc_ValueError,
PyErr_SetString(PyExc_ValueError,"can not delete the oid of a cached object"); "can not delete the oid of a cached object");
return -1; return -1;
} }
if(PyObject_Cmp(self->oid,v,&result)<0) return -1; if (PyObject_Cmp(self->oid, v, &result) < 0)
if(result) return -1;
{ if (result) {
PyErr_SetString(PyExc_ValueError,"can not change the oid of a cached object"); PyErr_SetString(PyExc_ValueError,
"can not change the oid of a cached object");
return -1; return -1;
} }
} }
...@@ -593,13 +594,13 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v, ...@@ -593,13 +594,13 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v,
ASSIGN(self->oid, v); ASSIGN(self->oid, v);
return 0; return 0;
} }
if(name[3]=='j' && name[4]=='a' && name[5]=='r' && ! name[6]) if (name[3]=='j' && name[4]=='a' && name[5]=='r' && ! name[6])
{ {
Py_XINCREF(v); Py_XINCREF(v);
ASSIGN(self->jar, v); ASSIGN(self->jar, v);
return 0; return 0;
} }
if(name[3]=='s' && strcmp(name+4,"erial")==0) if (name[3]=='s' && strcmp(name+4,"erial")==0)
{ {
if (v) if (v)
{ {
...@@ -616,7 +617,7 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v, ...@@ -616,7 +617,7 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v,
memset(self->serial, 0, 8); memset(self->serial, 0, 8);
return 0; return 0;
} }
if(name[3]=='c' && strcmp(name+4,"hanged")==0) if (name[3]=='c' && strcmp(name+4,"hanged")==0)
{ {
if (! v) if (! v)
{ {
...@@ -646,11 +647,11 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v, ...@@ -646,11 +647,11 @@ _setattro(cPersistentObject *self, PyObject *oname, PyObject *v,
accessed(self); accessed(self);
if((! (*name=='_' && name[1]=='v' && name[2]=='_')) if ((! (*name=='_' && name[1]=='v' && name[2]=='_'))
&& (self->state != cPersistent_CHANGED_STATE && self->jar) && (self->state != cPersistent_CHANGED_STATE && self->jar)
&& setattrf && setattrf
) )
if(changed(self) < 0) return -1; if (changed(self) < 0) return -1;
} }
if (setattrf) if (setattrf)
...@@ -666,10 +667,9 @@ Per_setattro(cPersistentObject *self, PyObject *oname, PyObject *v) ...@@ -666,10 +667,9 @@ Per_setattro(cPersistentObject *self, PyObject *oname, PyObject *v)
PyObject *m; PyObject *m;
if (v && (((PyExtensionClass*)self->ob_type)->class_flags if (v && (((PyExtensionClass*)self->ob_type)->class_flags
& EXTENSIONCLASS_USERSETATTR_FLAG) & EXTENSIONCLASS_USERSETATTR_FLAG))
)
{ {
r=_setattro(self,oname, v, NULL); r = _setattro(self, oname, v, NULL);
if (r < 1) return r; if (r < 1) return r;
m=PyObject_GetAttr(OBJECT(self), py___setattr__); m=PyObject_GetAttr(OBJECT(self), py___setattr__);
...@@ -773,7 +773,7 @@ set_debug_log(PyObject *ignored, PyObject *args) ...@@ -773,7 +773,7 @@ set_debug_log(PyObject *ignored, PyObject *args)
{ {
Py_INCREF(args); Py_INCREF(args);
ASSIGN(debug_log, args); ASSIGN(debug_log, args);
if(debug_log) idebug_log=-1; if (debug_log) idebug_log=-1;
else idebug_log=0; else idebug_log=0;
Py_INCREF(Py_None); Py_INCREF(Py_None);
return Py_None; return Py_None;
......
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