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* ext/dl/cptr.c: consistent indentation.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23384 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2009-05-10 01:47:10 +00:00
parent 3fd6cac52c
commit 07b5520752
1 changed files with 146 additions and 146 deletions
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292
ext/dl/cptr.c
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@ -107,75 +107,75 @@ rb_dlptr_s_allocate(VALUE klass)
static VALUE static VALUE
rb_dlptr_initialize(int argc, VALUE argv[], VALUE self) rb_dlptr_initialize(int argc, VALUE argv[], VALUE self)
{ {
VALUE ptr, sym, size; VALUE ptr, sym, size;
struct ptr_data *data; struct ptr_data *data;
void *p = NULL; void *p = NULL;
freefunc_t f = NULL; freefunc_t f = NULL;
long s = 0; long s = 0;
switch (rb_scan_args(argc, argv, "12", &ptr, &size, &sym)) { switch (rb_scan_args(argc, argv, "12", &ptr, &size, &sym)) {
case 1: case 1:
p = (void*)(NUM2PTR(rb_Integer(ptr))); p = (void*)(NUM2PTR(rb_Integer(ptr)));
break; break;
case 2: case 2:
p = (void*)(NUM2PTR(rb_Integer(ptr))); p = (void*)(NUM2PTR(rb_Integer(ptr)));
s = NUM2LONG(size); s = NUM2LONG(size);
break; break;
case 3: case 3:
p = (void*)(NUM2PTR(rb_Integer(ptr))); p = (void*)(NUM2PTR(rb_Integer(ptr)));
s = NUM2LONG(size); s = NUM2LONG(size);
f = NIL_P(sym) ? NULL : RCFUNC_DATA(sym)->ptr; f = NIL_P(sym) ? NULL : RCFUNC_DATA(sym)->ptr;
break; break;
default: default:
rb_bug("rb_dlptr_initialize"); rb_bug("rb_dlptr_initialize");
}
if (p) {
Data_Get_Struct(self, struct ptr_data, data);
if (data->ptr && data->free) {
/* Free previous memory. Use of inappropriate initialize may cause SEGV. */
(*(data->free))(data->ptr);
} }
data->ptr = p;
data->size = s;
data->free = f;
}
return Qnil; if (p) {
Data_Get_Struct(self, struct ptr_data, data);
if (data->ptr && data->free) {
/* Free previous memory. Use of inappropriate initialize may cause SEGV. */
(*(data->free))(data->ptr);
}
data->ptr = p;
data->size = s;
data->free = f;
}
return Qnil;
} }
static VALUE static VALUE
rb_dlptr_s_malloc(int argc, VALUE argv[], VALUE klass) rb_dlptr_s_malloc(int argc, VALUE argv[], VALUE klass)
{ {
VALUE size, sym, obj; VALUE size, sym, obj;
int s; int s;
freefunc_t f; freefunc_t f;
switch (rb_scan_args(argc, argv, "11", &size, &sym)) { switch (rb_scan_args(argc, argv, "11", &size, &sym)) {
case 1: case 1:
s = NUM2LONG(size); s = NUM2LONG(size);
f = NULL; f = NULL;
break; break;
case 2: case 2:
s = NUM2LONG(size); s = NUM2LONG(size);
f = RCFUNC_DATA(sym)->ptr; f = RCFUNC_DATA(sym)->ptr;
break; break;
default: default:
rb_bug("rb_dlptr_s_malloc"); rb_bug("rb_dlptr_s_malloc");
} }
obj = rb_dlptr_malloc(s,f); obj = rb_dlptr_malloc(s,f);
return obj; return obj;
} }
VALUE VALUE
rb_dlptr_to_i(VALUE self) rb_dlptr_to_i(VALUE self)
{ {
struct ptr_data *data; struct ptr_data *data;
Data_Get_Struct(self, struct ptr_data, data); Data_Get_Struct(self, struct ptr_data, data);
return PTR2NUM(data->ptr); return PTR2NUM(data->ptr);
} }
VALUE VALUE
@ -189,156 +189,156 @@ rb_dlptr_to_value(VALUE self)
VALUE VALUE
rb_dlptr_ptr(VALUE self) rb_dlptr_ptr(VALUE self)
{ {
struct ptr_data *data; struct ptr_data *data;
Data_Get_Struct(self, struct ptr_data, data); Data_Get_Struct(self, struct ptr_data, data);
return rb_dlptr_new(*((void**)(data->ptr)),0,0); return rb_dlptr_new(*((void**)(data->ptr)),0,0);
} }
VALUE VALUE
rb_dlptr_ref(VALUE self) rb_dlptr_ref(VALUE self)
{ {
struct ptr_data *data; struct ptr_data *data;
Data_Get_Struct(self, struct ptr_data, data); Data_Get_Struct(self, struct ptr_data, data);
return rb_dlptr_new(&(data->ptr),0,0); return rb_dlptr_new(&(data->ptr),0,0);
} }
VALUE VALUE
rb_dlptr_null_p(VALUE self) rb_dlptr_null_p(VALUE self)
{ {
struct ptr_data *data; struct ptr_data *data;
Data_Get_Struct(self, struct ptr_data, data); Data_Get_Struct(self, struct ptr_data, data);
return data->ptr ? Qfalse : Qtrue; return data->ptr ? Qfalse : Qtrue;
} }
VALUE VALUE
rb_dlptr_free_set(VALUE self, VALUE val) rb_dlptr_free_set(VALUE self, VALUE val)
{ {
struct ptr_data *data; struct ptr_data *data;
extern VALUE rb_cDLCFunc; extern VALUE rb_cDLCFunc;
Data_Get_Struct(self, struct ptr_data, data); Data_Get_Struct(self, struct ptr_data, data);
if( rb_obj_is_kind_of(val, rb_cDLCFunc) == Qtrue ){ if( rb_obj_is_kind_of(val, rb_cDLCFunc) == Qtrue ){
data->free = RCFUNC_DATA(val)->ptr; data->free = RCFUNC_DATA(val)->ptr;
} }
else{ else{
data->free = NUM2PTR(rb_Integer(val)); data->free = NUM2PTR(rb_Integer(val));
} }
return Qnil; return Qnil;
} }
VALUE VALUE
rb_dlptr_free_get(VALUE self) rb_dlptr_free_get(VALUE self)
{ {
struct ptr_data *pdata; struct ptr_data *pdata;
Data_Get_Struct(self, struct ptr_data, pdata); Data_Get_Struct(self, struct ptr_data, pdata);
return rb_dlcfunc_new(pdata->free, DLTYPE_VOID, "free<anonymous>", CFUNC_CDECL); return rb_dlcfunc_new(pdata->free, DLTYPE_VOID, "free<anonymous>", CFUNC_CDECL);
} }
VALUE VALUE
rb_dlptr_to_s(int argc, VALUE argv[], VALUE self) rb_dlptr_to_s(int argc, VALUE argv[], VALUE self)
{ {
struct ptr_data *data; struct ptr_data *data;
VALUE arg1, val; VALUE arg1, val;
int len; int len;
Data_Get_Struct(self, struct ptr_data, data); Data_Get_Struct(self, struct ptr_data, data);
switch (rb_scan_args(argc, argv, "01", &arg1)) { switch (rb_scan_args(argc, argv, "01", &arg1)) {
case 0: case 0:
val = rb_tainted_str_new2((char*)(data->ptr)); val = rb_tainted_str_new2((char*)(data->ptr));
break; break;
case 1: case 1:
len = NUM2INT(arg1); len = NUM2INT(arg1);
val = rb_tainted_str_new((char*)(data->ptr), len); val = rb_tainted_str_new((char*)(data->ptr), len);
break; break;
default: default:
rb_bug("rb_dlptr_to_s"); rb_bug("rb_dlptr_to_s");
} }
return val; return val;
} }
VALUE VALUE
rb_dlptr_to_str(int argc, VALUE argv[], VALUE self) rb_dlptr_to_str(int argc, VALUE argv[], VALUE self)
{ {
struct ptr_data *data; struct ptr_data *data;
VALUE arg1, val; VALUE arg1, val;
int len; int len;
Data_Get_Struct(self, struct ptr_data, data); Data_Get_Struct(self, struct ptr_data, data);
switch (rb_scan_args(argc, argv, "01", &arg1)) { switch (rb_scan_args(argc, argv, "01", &arg1)) {
case 0: case 0:
val = rb_tainted_str_new((char*)(data->ptr),data->size); val = rb_tainted_str_new((char*)(data->ptr),data->size);
break; break;
case 1: case 1:
len = NUM2INT(arg1); len = NUM2INT(arg1);
val = rb_tainted_str_new((char*)(data->ptr), len); val = rb_tainted_str_new((char*)(data->ptr), len);
break; break;
default: default:
rb_bug("rb_dlptr_to_str"); rb_bug("rb_dlptr_to_str");
} }
return val; return val;
} }
VALUE VALUE
rb_dlptr_inspect(VALUE self) rb_dlptr_inspect(VALUE self)
{ {
struct ptr_data *data; struct ptr_data *data;
char str[1024]; char str[1024];
Data_Get_Struct(self, struct ptr_data, data); Data_Get_Struct(self, struct ptr_data, data);
snprintf(str, 1023, "#<%s:%p ptr=%p size=%ld free=%p>", snprintf(str, 1023, "#<%s:%p ptr=%p size=%ld free=%p>",
rb_class2name(CLASS_OF(self)), data, data->ptr, data->size, data->free); rb_class2name(CLASS_OF(self)), data, data->ptr, data->size, data->free);
return rb_str_new2(str); return rb_str_new2(str);
} }
VALUE VALUE
rb_dlptr_eql(VALUE self, VALUE other) rb_dlptr_eql(VALUE self, VALUE other)
{ {
void *ptr1, *ptr2; void *ptr1, *ptr2;
ptr1 = rb_dlptr2cptr(self); ptr1 = rb_dlptr2cptr(self);
ptr2 = rb_dlptr2cptr(other); ptr2 = rb_dlptr2cptr(other);
return ptr1 == ptr2 ? Qtrue : Qfalse; return ptr1 == ptr2 ? Qtrue : Qfalse;
} }
VALUE VALUE
rb_dlptr_cmp(VALUE self, VALUE other) rb_dlptr_cmp(VALUE self, VALUE other)
{ {
void *ptr1, *ptr2; void *ptr1, *ptr2;
ptr1 = rb_dlptr2cptr(self); ptr1 = rb_dlptr2cptr(self);
ptr2 = rb_dlptr2cptr(other); ptr2 = rb_dlptr2cptr(other);
return PTR2NUM((long)ptr1 - (long)ptr2); return PTR2NUM((long)ptr1 - (long)ptr2);
} }
VALUE VALUE
rb_dlptr_plus(VALUE self, VALUE other) rb_dlptr_plus(VALUE self, VALUE other)
{ {
void *ptr; void *ptr;
long num, size; long num, size;
ptr = rb_dlptr2cptr(self); ptr = rb_dlptr2cptr(self);
size = RPTR_DATA(self)->size; size = RPTR_DATA(self)->size;
num = NUM2LONG(other); num = NUM2LONG(other);
return rb_dlptr_new((char *)ptr + num, size - num, 0); return rb_dlptr_new((char *)ptr + num, size - num, 0);
} }
VALUE VALUE
rb_dlptr_minus(VALUE self, VALUE other) rb_dlptr_minus(VALUE self, VALUE other)
{ {
void *ptr; void *ptr;
long num, size; long num, size;
ptr = rb_dlptr2cptr(self); ptr = rb_dlptr2cptr(self);
size = RPTR_DATA(self)->size; size = RPTR_DATA(self)->size;
num = NUM2LONG(other); num = NUM2LONG(other);
return rb_dlptr_new((char *)ptr - num, size + num, 0); return rb_dlptr_new((char *)ptr - num, size + num, 0);
} }
VALUE VALUE
@ -349,16 +349,16 @@ rb_dlptr_aref(int argc, VALUE argv[], VALUE self)
size_t offset, len; size_t offset, len;
switch( rb_scan_args(argc, argv, "11", &arg0, &arg1) ){ switch( rb_scan_args(argc, argv, "11", &arg0, &arg1) ){
case 1: case 1:
offset = NUM2ULONG(arg0); offset = NUM2ULONG(arg0);
retval = INT2NUM(*((char*)RPTR_DATA(self)->ptr + offset)); retval = INT2NUM(*((char*)RPTR_DATA(self)->ptr + offset));
break; break;
case 2: case 2:
offset = NUM2ULONG(arg0); offset = NUM2ULONG(arg0);
len = NUM2ULONG(arg1); len = NUM2ULONG(arg1);
retval = rb_tainted_str_new((char *)RPTR_DATA(self)->ptr + offset, len); retval = rb_tainted_str_new((char *)RPTR_DATA(self)->ptr + offset, len);
break; break;
default: default:
rb_bug("rb_dlptr_aref()"); rb_bug("rb_dlptr_aref()");
} }
return retval; return retval;
@ -373,12 +373,12 @@ rb_dlptr_aset(int argc, VALUE argv[], VALUE self)
void *mem; void *mem;
switch( rb_scan_args(argc, argv, "21", &arg0, &arg1, &arg2) ){ switch( rb_scan_args(argc, argv, "21", &arg0, &arg1, &arg2) ){
case 2: case 2:
offset = NUM2ULONG(arg0); offset = NUM2ULONG(arg0);
((char*)RPTR_DATA(self)->ptr)[offset] = NUM2UINT(arg1); ((char*)RPTR_DATA(self)->ptr)[offset] = NUM2UINT(arg1);
retval = arg1; retval = arg1;
break; break;
case 3: case 3:
offset = NUM2ULONG(arg0); offset = NUM2ULONG(arg0);
len = NUM2ULONG(arg1); len = NUM2ULONG(arg1);
if( TYPE(arg2) == T_STRING ){ if( TYPE(arg2) == T_STRING ){
@ -393,7 +393,7 @@ rb_dlptr_aset(int argc, VALUE argv[], VALUE self)
memcpy((char *)RPTR_DATA(self)->ptr + offset, mem, len); memcpy((char *)RPTR_DATA(self)->ptr + offset, mem, len);
retval = arg2; retval = arg2;
break; break;
default: default:
rb_bug("rb_dlptr_aset()"); rb_bug("rb_dlptr_aset()");
} }
return retval; return retval;
@ -402,15 +402,15 @@ rb_dlptr_aset(int argc, VALUE argv[], VALUE self)
VALUE VALUE
rb_dlptr_size(int argc, VALUE argv[], VALUE self) rb_dlptr_size(int argc, VALUE argv[], VALUE self)
{ {
VALUE size; VALUE size;
if (rb_scan_args(argc, argv, "01", &size) == 0){ if (rb_scan_args(argc, argv, "01", &size) == 0){
return LONG2NUM(RPTR_DATA(self)->size); return LONG2NUM(RPTR_DATA(self)->size);
} }
else{ else{
RPTR_DATA(self)->size = NUM2LONG(size); RPTR_DATA(self)->size = NUM2LONG(size);
return size; return size;
} }
} }
VALUE VALUE