gnustep/libs-base
0
0
Fork 0
mirror of https://github.com/gnustep/libs-base.git synced 2025-06-01 09:02:01 +00:00
Code Issues Projects Releases Packages Wiki Activity

Documented new functions

Browse source 
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@12741 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2002-02-25 06:25:49 +00:00
parent b9e8659c52
commit dc0470796f
2 changed files with 51 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Headers/gnustep/base/NSObjCRuntime.h
View file

@ -91,9 +91,9 @@ GS_EXPORT void GSSetVariable(id obj, int offset, unsigned int size,
* scalar types of data. * scalar types of data.
*/ */
GS_EXPORT id GSGetValue(NSObject *self, NSString *key, SEL sel, GS_EXPORT id GSGetValue(NSObject *self, NSString *key, SEL sel,
const char *type, unsigned size, int off); const char *type, unsigned size, int offset);
GS_EXPORT void GSSetValue(NSObject *self, NSString *key, id val, SEL sel, GS_EXPORT void GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
const char *type, unsigned size, int off); const char *type, unsigned size, int offset);
/* /*
* The following three functions are deprecated and will be removed in future * The following three functions are deprecated and will be removed in future

77
Source/NSObjCRuntime.m
View file

@ -193,9 +193,19 @@ GSSetInstanceVariable(id obj, NSString *iVarName, const void *data)
#include <Foundation/NSValue.h> #include <Foundation/NSValue.h>
#include <Foundation/NSKeyValueCoding.h> #include <Foundation/NSKeyValueCoding.h>
/**
* This is used internally by the key-value coding methods, to get a
* value from an object either via an accessor method (if sel is
* supplied), or via direct access (if type, size, and offset are
* supplied).<br />
* Automatic conversion between NSNumber and C scalar types is performed.<br />
* If type is nul and can't be determined from the selector, the
* [NSObject-handleQueryWithUnboundKey:] method is called to try
* to get a value.
*/
id id
GSGetValue(NSObject *self, NSString *key, SEL sel, GSGetValue(NSObject *self, NSString *key, SEL sel,
const char *type, unsigned size, int off) const char *type, unsigned size, int offset)
{ {
if (sel != 0) if (sel != 0)
{ {
@ -225,7 +235,7 @@ GSGetValue(NSObject *self, NSString *key, SEL sel,
if (sel == 0) if (sel == 0)
{ {
v = *(id *)((char *)self + off); v = *(id *)((char *)self + offset);
} }
else else
{ {
@ -244,7 +254,7 @@ GSGetValue(NSObject *self, NSString *key, SEL sel,
if (sel == 0) if (sel == 0)
{ {
v = *(char *)((char *)self + off); v = *(char *)((char *)self + offset);
} }
else else
{ {
@ -263,7 +273,7 @@ GSGetValue(NSObject *self, NSString *key, SEL sel,
if (sel == 0) if (sel == 0)
{ {
v = *(unsigned char *)((char *)self + off); v = *(unsigned char *)((char *)self + offset);
} }
else else
{ {
@ -283,7 +293,7 @@ GSGetValue(NSObject *self, NSString *key, SEL sel,
if (sel == 0) if (sel == 0)
{ {
v = *(short *)((char *)self + off); v = *(short *)((char *)self + offset);
} }
else else
{ {
@ -302,7 +312,7 @@ GSGetValue(NSObject *self, NSString *key, SEL sel,
if (sel == 0) if (sel == 0)
{ {
v = *(unsigned short *)((char *)self + off); v = *(unsigned short *)((char *)self + offset);
} }
else else
{ {
@ -322,7 +332,7 @@ GSGetValue(NSObject *self, NSString *key, SEL sel,
if (sel == 0) if (sel == 0)
{ {
v = *(int *)((char *)self + off); v = *(int *)((char *)self + offset);
} }
else else
{ {
@ -341,7 +351,7 @@ GSGetValue(NSObject *self, NSString *key, SEL sel,
if (sel == 0) if (sel == 0)
{ {
v = *(unsigned int *)((char *)self + off); v = *(unsigned int *)((char *)self + offset);
} }
else else
{ {
@ -361,7 +371,7 @@ GSGetValue(NSObject *self, NSString *key, SEL sel,
if (sel == 0) if (sel == 0)
{ {
v = *(long *)((char *)self + off); v = *(long *)((char *)self + offset);
} }
else else
{ {
@ -380,7 +390,7 @@ GSGetValue(NSObject *self, NSString *key, SEL sel,
if (sel == 0) if (sel == 0)
{ {
v = *(unsigned long *)((char *)self + off); v = *(unsigned long *)((char *)self + offset);
} }
else else
{ {
@ -401,7 +411,7 @@ GSGetValue(NSObject *self, NSString *key, SEL sel,
if (sel == 0) if (sel == 0)
{ {
v = *(long long *)((char *)self + off); v = *(long long *)((char *)self + offset);
} }
else else
{ {
@ -422,7 +432,7 @@ GSGetValue(NSObject *self, NSString *key, SEL sel,
if (sel == 0) if (sel == 0)
{ {
v = *(unsigned long long *)((char *)self + off); v = *(unsigned long long *)((char *)self + offset);
} }
else else
{ {
@ -443,7 +453,7 @@ GSGetValue(NSObject *self, NSString *key, SEL sel,
if (sel == 0) if (sel == 0)
{ {
v = *(float *)((char *)self + off); v = *(float *)((char *)self + offset);
} }
else else
{ {
@ -462,7 +472,7 @@ GSGetValue(NSObject *self, NSString *key, SEL sel,
if (sel == 0) if (sel == 0)
{ {
v = *(double *)((char *)self + off); v = *(double *)((char *)self + offset);
} }
else else
{ {
@ -493,9 +503,19 @@ GSGetValue(NSObject *self, NSString *key, SEL sel,
} }
} }
/**
* This is used internally by the key-value coding methods, to set a
* value in an object either via an accessor method (if sel is
* supplied), or via direct access (if type, size, and offset are
* supplied).<br />
* Automatic conversion between NSNumber and C scalar types is performed.<br />
* If type is nul and can't be determined from the selector, the
* [NSObject-handleTakevalue:forUnboundKey:] method is called to try
* to set a value.
*/
void void
GSSetValue(NSObject *self, NSString *key, id val, SEL sel, GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
const char *type, unsigned size, int off) const char *type, unsigned size, int offset)
{ {
if (sel != 0) if (sel != 0)
{ {
@ -523,7 +543,7 @@ GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
if (sel == 0) if (sel == 0)
{ {
id *ptr = (id *)((char *)self + off); id *ptr = (id *)((char *)self + offset);
[*ptr autorelease]; [*ptr autorelease];
*ptr = [v retain]; *ptr = [v retain];
@ -544,7 +564,7 @@ GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
if (sel == 0) if (sel == 0)
{ {
char *ptr = (char *)((char *)self + off); char *ptr = (char *)((char *)self + offset);
*ptr = v; *ptr = v;
} }
@ -564,7 +584,7 @@ GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
if (sel == 0) if (sel == 0)
{ {
unsigned char *ptr = (unsigned char*)((char *)self + off); unsigned char *ptr = (unsigned char*)((char *)self + offset);
*ptr = v; *ptr = v;
} }
@ -585,7 +605,7 @@ GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
if (sel == 0) if (sel == 0)
{ {
short *ptr = (short*)((char *)self + off); short *ptr = (short*)((char *)self + offset);
*ptr = v; *ptr = v;
} }
@ -605,8 +625,9 @@ GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
if (sel == 0) if (sel == 0)
{ {
unsigned short *ptr = (unsigned short*)((char *)self + off); unsigned short *ptr;
ptr = (unsigned short*)((char *)self + offset);
*ptr = v; *ptr = v;
} }
else else
@ -626,7 +647,7 @@ GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
if (sel == 0) if (sel == 0)
{ {
int *ptr = (int*)((char *)self + off); int *ptr = (int*)((char *)self + offset);
*ptr = v; *ptr = v;
} }
@ -646,7 +667,7 @@ GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
if (sel == 0) if (sel == 0)
{ {
unsigned int *ptr = (unsigned int*)((char *)self + off); unsigned int *ptr = (unsigned int*)((char *)self + offset);
*ptr = v; *ptr = v;
} }
@ -667,7 +688,7 @@ GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
if (sel == 0) if (sel == 0)
{ {
long *ptr = (long*)((char *)self + off); long *ptr = (long*)((char *)self + offset);
*ptr = v; *ptr = v;
} }
@ -687,7 +708,7 @@ GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
if (sel == 0) if (sel == 0)
{ {
unsigned long *ptr = (unsigned long*)((char *)self + off); unsigned long *ptr = (unsigned long*)((char *)self + offset);
*ptr = v; *ptr = v;
} }
@ -709,7 +730,7 @@ GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
if (sel == 0) if (sel == 0)
{ {
long long *ptr = (long long*)((char *)self + off); long long *ptr = (long long*)((char *)self + offset);
*ptr = v; *ptr = v;
} }
@ -732,7 +753,7 @@ GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
if (sel == 0) if (sel == 0)
{ {
unsigned long long *ptr = (unsigned long long*)((char*)self + unsigned long long *ptr = (unsigned long long*)((char*)self +
off); offset);
*ptr = v; *ptr = v;
} }
@ -754,7 +775,7 @@ GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
if (sel == 0) if (sel == 0)
{ {
float *ptr = (float*)((char *)self + off); float *ptr = (float*)((char *)self + offset);
*ptr = v; *ptr = v;
} }
@ -774,7 +795,7 @@ GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
if (sel == 0) if (sel == 0)
{ {
double *ptr = (double*)((char *)self + off); double *ptr = (double*)((char *)self + offset);
*ptr = v; *ptr = v;
} }