admin/mlib
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Using emplace to generate init_with for shared_ptr:

Browse Source 
Equivalent to C++ make_shared)
This commit is contained in:
Patrick Pelissier committed 2023-12-02 13:21:45 +01:00
1 parent 0c8eca893d
commit 2ee40339b0
3 files changed
+50 -1
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

m-shared.h
+28 -1
View File
@@ -1,5 +1,5 @@
/*
* M*LIB - SHARED Module
* M*LIB - SHARED Pointer Module
*
* Copyright (c) 2017-2023, Patrick Pelissier
* All rights reserved.
@@ -166,6 +166,7 @@ M_INLINE int m_shar3d_integer_cref(int *p) { return *p; }
M_SHAR3D_PTR_DEF_TYPE(name, type, oplist, cpt_oplist, shared_t) \
M_CHECK_COMPATIBLE_OPLIST(name, 1, type, oplist) \
M_SHAR3D_PTR_DEF_CORE(name, type, oplist, cpt_oplist, shared_t) \
M_EMPLACE_QUEUE_DEF(name, cpt_oplist, M_F(name, _init_with), oplist, M_SHAR3D_PTR_DEF_EMPLACE)
/* Define the types */
#define M_SHAR3D_PTR_DEF_TYPE(name, type, oplist, cpt_oplist, shared_t) \
@@ -180,6 +181,7 @@ M_INLINE int m_shar3d_integer_cref(int *p) { return *p; }
\
/* Internal type for oplist */ \
typedef shared_t M_F(name, _ct); \
typedef type M_F(name, _subtype_ct); \
\
typedef struct M_F(name, combine_s) { \
type data; \
@@ -361,6 +363,30 @@ M_INLINE int m_shar3d_integer_cref(int *p) { return *p; }
return data; \
} \
/* Definition of the emplace_back function for arrays */
#define M_SHAR3D_PTR_DEF_EMPLACE(name, cpt_oplist, function_name, oplist, init_func, exp_emplace_type) \
M_INLINE void \
function_name(M_F(name, _ct) shared \
M_EMPLACE_LIST_TYPE_VAR(a, exp_emplace_type) ) \
{ \
/* NOTE: Alloc 1 struct with both structures. */ \
struct M_F(name, combine_s) *p = \
M_CALL_NEW(oplist, struct M_F(name, combine_s)); \
if (M_UNLIKELY_NOMEM (p == NULL)) { \
M_MEMORY_FULL(sizeof(struct M_F(name, combine_s))); \
return; \
} \
struct M_F(name, _s) *ptr = &p->ptr; \
M_F(name, _subtype_ct) *data = &p->data; \
M_EMPLACE_CALL_FUNC(a, init_func, oplist, *data, exp_emplace_type); \
ptr->data = data; \
M_CALL_INIT_SET(cpt_oplist, &ptr->cpt, 1); \
ptr->combineAlloc = true; \
*shared = ptr; \
M_SHAR3D_CONTRACT(shared, cpt_oplist); \
} \
/********************************** INTERNAL *********************************/
@@ -407,6 +433,7 @@ M_INLINE int m_shar3d_integer_cref(int *p) { return *p; }
\
/* Internal Types for oplist */ \
typedef shared_t M_F(name, _ct); \
typedef type M_F(name, _subtype_ct); \
/* Define the core functions */
#define M_SHAR3D_RESOURCE_DEF_CORE(name, type, oplist, shared_t, it_t) \