MeshLib C Docs
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std_shared_ptr_MR_Mesh.h File Reference
#include <MRCMisc/common.h>
#include <MRCMisc/exports.h>
#include <stddef.h>

Go to the source code of this file.

Typedefs

typedef struct MR_Mesh MR_Mesh
 
typedef struct MR_std_shared_ptr_MR_Mesh MR_std_shared_ptr_MR_Mesh
 

Functions

MRC_API MR_std_shared_ptr_MR_MeshMR_std_shared_ptr_MR_Mesh_DefaultConstruct (void)
 
MRC_API MR_std_shared_ptr_MR_MeshMR_std_shared_ptr_MR_Mesh_DefaultConstructArray (size_t num_elems)
 
MRC_API MR_std_shared_ptr_MR_MeshMR_std_shared_ptr_MR_Mesh_ConstructFromAnother (MR_PassBy other_pass_by, MR_std_shared_ptr_MR_Mesh *other)
 
MRC_API void MR_std_shared_ptr_MR_Mesh_AssignFromAnother (MR_std_shared_ptr_MR_Mesh *_this, MR_PassBy other_pass_by, MR_std_shared_ptr_MR_Mesh *other)
 
MRC_API void MR_std_shared_ptr_MR_Mesh_Destroy (const MR_std_shared_ptr_MR_Mesh *_this)
 Destroys a heap-allocated instance of MR_std_shared_ptr_MR_Mesh. Does nothing if the pointer is null.
 
MRC_API void MR_std_shared_ptr_MR_Mesh_DestroyArray (const MR_std_shared_ptr_MR_Mesh *_this)
 Destroys a heap-allocated array of MR_std_shared_ptr_MR_Mesh. Does nothing if the pointer is null.
 
MRC_API const MR_std_shared_ptr_MR_MeshMR_std_shared_ptr_MR_Mesh_OffsetPtr (const MR_std_shared_ptr_MR_Mesh *ptr, ptrdiff_t i)
 Offsets a pointer to an array element by i positions (not bytes). Use only if you're certain that the pointer points to an array element.
 
MRC_API MR_std_shared_ptr_MR_MeshMR_std_shared_ptr_MR_Mesh_OffsetMutablePtr (MR_std_shared_ptr_MR_Mesh *ptr, ptrdiff_t i)
 Offsets a pointer to an array element by i positions (not bytes). Use only if you're certain that the pointer points to an array element.
 
MRC_API MR_MeshMR_std_shared_ptr_MR_Mesh_Get (const MR_std_shared_ptr_MR_Mesh *_this)
 
MRC_API int MR_std_shared_ptr_MR_Mesh_UseCount (const MR_std_shared_ptr_MR_Mesh *_this)
 
MRC_API void MR_std_shared_ptr_MR_Mesh_Construct (MR_Mesh *ptr)
 
MRC_API void MR_std_shared_ptr_MR_Mesh_Assign (MR_std_shared_ptr_MR_Mesh *_this, MR_Mesh *ptr)
 

Typedef Documentation

◆ MR_Mesh

typedef struct MR_Mesh MR_Mesh

◆ MR_std_shared_ptr_MR_Mesh

Wraps a pointer to a single shared reference-counted heap-allocated MR::Mesh. Supported MR_PassBy modes: MR_PassBy_DefaultConstruct, MR_PassBy_Copy, MR_PassBy_Move, (and MR_PassBy_DefaultArgument and MR_PassBy_NoObject if supported by the callee).

Function Documentation

◆ MR_std_shared_ptr_MR_Mesh_Assign()

MRC_API void MR_std_shared_ptr_MR_Mesh_Assign ( MR_std_shared_ptr_MR_Mesh * _this,
MR_Mesh * ptr )

Overwrite the existing instance, taking ownership of an existing pointer. The previously owned object, if any, has its reference count decremented. Parameter _this can not be null. It is a single object. Parameter ptr should point to a single object rather than to an array. Parameter ptr takes ownership of the passed pointer (if not null), and will later call MR_Mesh_Destroy() on it automatically.

◆ MR_std_shared_ptr_MR_Mesh_AssignFromAnother()

MRC_API void MR_std_shared_ptr_MR_Mesh_AssignFromAnother ( MR_std_shared_ptr_MR_Mesh * _this,
MR_PassBy other_pass_by,
MR_std_shared_ptr_MR_Mesh * other )

Assigns the contents from another instance. Both objects remain alive after the call. Parameter _this can not be null. It is a single object.

◆ MR_std_shared_ptr_MR_Mesh_Construct()

MRC_API void MR_std_shared_ptr_MR_Mesh_Construct ( MR_Mesh * ptr)

Create a new instance, taking ownership of an existing pointer. Parameter ptr should point to a single object rather than to an array. Parameter ptr takes ownership of the passed pointer (if not null), and will later call MR_Mesh_Destroy() on it automatically.

◆ MR_std_shared_ptr_MR_Mesh_ConstructFromAnother()

MRC_API MR_std_shared_ptr_MR_Mesh * MR_std_shared_ptr_MR_Mesh_ConstructFromAnother ( MR_PassBy other_pass_by,
MR_std_shared_ptr_MR_Mesh * other )

Constructs a copy of another instance. The source remains alive. Never returns null. Returns an instance allocated on the heap! Must call MR_std_shared_ptr_MR_Mesh_Destroy() to free it when you're done using it.

◆ MR_std_shared_ptr_MR_Mesh_DefaultConstruct()

MRC_API MR_std_shared_ptr_MR_Mesh * MR_std_shared_ptr_MR_Mesh_DefaultConstruct ( void )

Constructs an empty (default-constructed) instance. Never returns null. Returns an instance allocated on the heap! Must call MR_std_shared_ptr_MR_Mesh_Destroy() to free it when you're done using it.

◆ MR_std_shared_ptr_MR_Mesh_DefaultConstructArray()

MRC_API MR_std_shared_ptr_MR_Mesh * MR_std_shared_ptr_MR_Mesh_DefaultConstructArray ( size_t num_elems)

Constructs an array of empty (default-constructed) instances, of the specified size. Will never return null. The array must be destroyed using MR_std_shared_ptr_MR_Mesh_DestroyArray(). Use MR_std_shared_ptr_MR_Mesh_OffsetMutablePtr() and MR_std_shared_ptr_MR_Mesh_OffsetPtr() to access the array elements.

◆ MR_std_shared_ptr_MR_Mesh_Destroy()

MRC_API void MR_std_shared_ptr_MR_Mesh_Destroy ( const MR_std_shared_ptr_MR_Mesh * _this)

Destroys a heap-allocated instance of MR_std_shared_ptr_MR_Mesh. Does nothing if the pointer is null.

◆ MR_std_shared_ptr_MR_Mesh_DestroyArray()

MRC_API void MR_std_shared_ptr_MR_Mesh_DestroyArray ( const MR_std_shared_ptr_MR_Mesh * _this)

Destroys a heap-allocated array of MR_std_shared_ptr_MR_Mesh. Does nothing if the pointer is null.

◆ MR_std_shared_ptr_MR_Mesh_Get()

MRC_API MR_Mesh * MR_std_shared_ptr_MR_Mesh_Get ( const MR_std_shared_ptr_MR_Mesh * _this)

Returns the stored pointer, possibly null. Parameter _this can not be null. It is a single object.

◆ MR_std_shared_ptr_MR_Mesh_OffsetMutablePtr()

MRC_API MR_std_shared_ptr_MR_Mesh * MR_std_shared_ptr_MR_Mesh_OffsetMutablePtr ( MR_std_shared_ptr_MR_Mesh * ptr,
ptrdiff_t i )

Offsets a pointer to an array element by i positions (not bytes). Use only if you're certain that the pointer points to an array element.

◆ MR_std_shared_ptr_MR_Mesh_OffsetPtr()

MRC_API const MR_std_shared_ptr_MR_Mesh * MR_std_shared_ptr_MR_Mesh_OffsetPtr ( const MR_std_shared_ptr_MR_Mesh * ptr,
ptrdiff_t i )

Offsets a pointer to an array element by i positions (not bytes). Use only if you're certain that the pointer points to an array element.

◆ MR_std_shared_ptr_MR_Mesh_UseCount()

MRC_API int MR_std_shared_ptr_MR_Mesh_UseCount ( const MR_std_shared_ptr_MR_Mesh * _this)

How many shared pointers share the managed object. Zero if no object is being managed. This being zero usually conincides with MR_std_shared_ptr_MR_Mesh_Get() returning null, but is ultimately orthogonal. Note that in multithreaded environments, the only safe way to use this number is comparing it with zero. Positive values might change by the time you get to use them. Parameter _this can not be null. It is a single object.