sandyx
/
libobjc2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Export encoding functions.

Browse Source
main
Frederik Seiffert 5 years ago committed by David Chisnall
parent b660bdb91e
commit d20947bab9
2 changed files with 37 additions and 2 deletions
Show Stats Download Patch File Download Diff File

20
encoding2.c
Unescape Escape View File

@ -19,6 +19,7 @@ size_t objc_alignof_type (const char *type);
// //
#define alignof(type) __builtin_offsetof(struct { const char c; type member; }, member) #define alignof(type) __builtin_offsetof(struct { const char c; type member; }, member)
OBJC_PUBLIC
const char *objc_skip_type_qualifiers (const char *type) const char *objc_skip_type_qualifiers (const char *type)
{ {
static const char *type_qualifiers = "rnNoORVA"; static const char *type_qualifiers = "rnNoORVA";
@ -31,12 +32,14 @@ const char *objc_skip_type_qualifiers (const char *type)
static const char *sizeof_type(const char *type, size_t *size); static const char *sizeof_type(const char *type, size_t *size);
OBJC_PUBLIC
const char *objc_skip_typespec(const char *type) const char *objc_skip_typespec(const char *type)
{ {
size_t ignored = 0; size_t ignored = 0;
return sizeof_type(type, &ignored); return sizeof_type(type, &ignored);
} }
OBJC_PUBLIC
const char *objc_skip_argspec(const char *type) const char *objc_skip_argspec(const char *type)
{ {
type = objc_skip_typespec(type); type = objc_skip_typespec(type);
@ -359,6 +362,7 @@ static const char *alignof_type(const char *type, size_t *align)
return NULL; return NULL;
} }
OBJC_PUBLIC
size_t objc_sizeof_type(const char *type) size_t objc_sizeof_type(const char *type)
{ {
size_t size = 0; size_t size = 0;
@ -366,6 +370,7 @@ size_t objc_sizeof_type(const char *type)
return size / 8; return size / 8;
} }
OBJC_PUBLIC
size_t objc_alignof_type (const char *type) size_t objc_alignof_type (const char *type)
{ {
size_t align = 0; size_t align = 0;
@ -373,6 +378,7 @@ size_t objc_alignof_type (const char *type)
return align / 8; return align / 8;
} }
OBJC_PUBLIC
size_t objc_aligned_size(const char *type) size_t objc_aligned_size(const char *type)
{ {
size_t size = objc_sizeof_type(type); size_t size = objc_sizeof_type(type);
@ -380,12 +386,14 @@ size_t objc_aligned_size(const char *type)
return size + (size % align); return size + (size % align);
} }
OBJC_PUBLIC
size_t objc_promoted_size(const char *type) size_t objc_promoted_size(const char *type)
{ {
size_t size = objc_sizeof_type(type); size_t size = objc_sizeof_type(type);
return size + (size % sizeof(void*)); return size + (size % sizeof(void*));
} }
OBJC_PUBLIC
void method_getReturnType(Method method, char *dst, size_t dst_len) void method_getReturnType(Method method, char *dst, size_t dst_len)
{ {
if (NULL == method) { return; } if (NULL == method) { return; }
@ -403,13 +411,14 @@ void method_getReturnType(Method method, char *dst, size_t dst_len)
} }
} }
OBJC_PUBLIC
const char *method_getTypeEncoding(Method method) const char *method_getTypeEncoding(Method method)
{ {
if (NULL == method) { return NULL; } if (NULL == method) { return NULL; }
return sel_getType_np(method->selector); return sel_getType_np(method->selector);
} }
OBJC_PUBLIC
void method_getArgumentType(Method method, void method_getArgumentType(Method method,
unsigned int index, unsigned int index,
char *dst, char *dst,
@ -437,6 +446,7 @@ void method_getArgumentType(Method method,
} }
} }
OBJC_PUBLIC
unsigned method_getNumberOfArguments(Method method) unsigned method_getNumberOfArguments(Method method)
{ {
if (NULL == method) { return 0; } if (NULL == method) { return 0; }
@ -450,12 +460,13 @@ unsigned method_getNumberOfArguments(Method method)
return count - 1; return count - 1;
} }
OBJC_PUBLIC
unsigned method_get_number_of_arguments(struct objc_method *method) unsigned method_get_number_of_arguments(struct objc_method *method)
{ {
return method_getNumberOfArguments(method); return method_getNumberOfArguments(method);
} }
OBJC_PUBLIC
char* method_copyArgumentType(Method method, unsigned int index) char* method_copyArgumentType(Method method, unsigned int index)
{ {
if (NULL == method) { return NULL; } if (NULL == method) { return NULL; }
@ -467,12 +478,14 @@ char* method_copyArgumentType(Method method, unsigned int index)
return copyTypeEncoding(types); return copyTypeEncoding(types);
} }
OBJC_PUBLIC
char* method_copyReturnType(Method method) char* method_copyReturnType(Method method)
{ {
if (NULL == method) { return NULL; } if (NULL == method) { return NULL; }
return copyTypeEncoding(method_getTypeEncoding(method)); return copyTypeEncoding(method_getTypeEncoding(method));
} }
OBJC_PUBLIC
unsigned objc_get_type_qualifiers (const char *type) unsigned objc_get_type_qualifiers (const char *type)
{ {
unsigned flags = 0; unsigned flags = 0;
@ -494,6 +507,7 @@ unsigned objc_get_type_qualifiers (const char *type)
} }
// Note: The implementations of these functions is horrible. // Note: The implementations of these functions is horrible.
OBJC_PUBLIC
void objc_layout_structure (const char *type, void objc_layout_structure (const char *type,
struct objc_struct_layout *layout) struct objc_struct_layout *layout)
{ {
@ -525,6 +539,7 @@ static const char *layout_structure_callback(const char *type, struct objc_struc
return end; return end;
} }
OBJC_PUBLIC
BOOL objc_layout_structure_next_member(struct objc_struct_layout *layout) BOOL objc_layout_structure_next_member(struct objc_struct_layout *layout)
{ {
const char *end = layout->type; const char *end = layout->type;
@ -538,6 +553,7 @@ BOOL objc_layout_structure_next_member(struct objc_struct_layout *layout)
return layout->type != end; return layout->type != end;
} }
OBJC_PUBLIC
void objc_layout_structure_get_info (struct objc_struct_layout *layout, void objc_layout_structure_get_info (struct objc_struct_layout *layout,
unsigned int *offset, unsigned int *offset,
unsigned int *align, unsigned int *align,

19
objc/encoding.h
Unescape Escape View File

@ -1,6 +1,7 @@
#if defined(__clang__) && !defined(__OBJC_RUNTIME_INTERNAL__) #if defined(__clang__) && !defined(__OBJC_RUNTIME_INTERNAL__)
#pragma clang system_header #pragma clang system_header
#endif #endif
#include "objc-visibility.h"
#ifndef __LIBOBJC_ENCODING_H_INCLUDED__ #ifndef __LIBOBJC_ENCODING_H_INCLUDED__
#define __LIBOBJC_ENCODING_H_INCLUDED__ #define __LIBOBJC_ENCODING_H_INCLUDED__
@ -9,41 +10,56 @@
extern "C" { extern "C" {
#endif #endif
OBJC_PUBLIC
const char *objc_skip_type_qualifiers (const char *type); const char *objc_skip_type_qualifiers (const char *type);
OBJC_PUBLIC
const char *objc_skip_typespec(const char *type); const char *objc_skip_typespec(const char *type);
OBJC_PUBLIC
const char *objc_skip_argspec(const char *type); const char *objc_skip_argspec(const char *type);
OBJC_PUBLIC
size_t objc_sizeof_type(const char *type); size_t objc_sizeof_type(const char *type);
OBJC_PUBLIC
size_t objc_alignof_type(const char *type); size_t objc_alignof_type(const char *type);
OBJC_PUBLIC
size_t objc_aligned_size(const char *type); size_t objc_aligned_size(const char *type);
OBJC_PUBLIC
size_t objc_promoted_size(const char *type); size_t objc_promoted_size(const char *type);
OBJC_PUBLIC
void method_getReturnType(Method method, char *dst, size_t dst_len); void method_getReturnType(Method method, char *dst, size_t dst_len);
OBJC_PUBLIC
const char *method_getTypeEncoding(Method method); const char *method_getTypeEncoding(Method method);
OBJC_PUBLIC
void method_getArgumentType(Method method, void method_getArgumentType(Method method,
unsigned int index, unsigned int index,
char *dst, char *dst,
size_t dst_len); size_t dst_len);
OBJC_PUBLIC
unsigned method_getNumberOfArguments(Method method); unsigned method_getNumberOfArguments(Method method);
OBJC_PUBLIC
unsigned method_get_number_of_arguments(struct objc_method *method); unsigned method_get_number_of_arguments(struct objc_method *method);
OBJC_PUBLIC
char * method_copyArgumentType(Method method, unsigned int index); char * method_copyArgumentType(Method method, unsigned int index);
OBJC_PUBLIC
char * method_copyReturnType(Method method); char * method_copyReturnType(Method method);
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
// Deprecated functions - do not use functions below this line in new code. // Deprecated functions - do not use functions below this line in new code.
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
OBJC_PUBLIC
unsigned objc_get_type_qualifiers (const char *type); unsigned objc_get_type_qualifiers (const char *type);
struct objc_struct_layout struct objc_struct_layout
@ -56,11 +72,14 @@ struct objc_struct_layout
}; };
// Note: The implementations of these functions is horrible. // Note: The implementations of these functions is horrible.
OBJC_PUBLIC
void objc_layout_structure (const char *type, void objc_layout_structure (const char *type,
struct objc_struct_layout *layout); struct objc_struct_layout *layout);
OBJC_PUBLIC
BOOL objc_layout_structure_next_member(struct objc_struct_layout *layout); BOOL objc_layout_structure_next_member(struct objc_struct_layout *layout);
OBJC_PUBLIC
void objc_layout_structure_get_info (struct objc_struct_layout *layout, void objc_layout_structure_get_info (struct objc_struct_layout *layout,
unsigned int *offset, unsigned int *offset,
unsigned int *align, unsigned int *align,

Write Preview
Loading…
Cancel
Save