Provide a way to alter the standard naming convention for the functions

Close #72
This commit is contained in:
Patrick Pelissier committed 2023-04-22 09:33:08 +02:00
1 parent 272a326375
commit 219c62ff5d
24 files changed
+2801 -2758

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+120 -120
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@@ -46,55 +46,55 @@ M_BEGIN_PROTECTED_CODE
/* Classic internal Singly List without allocation */
#define M_CMEMP00L_DEF_SINGLY_LIST(name, type_t) \
\
typedef struct M_C(name, _slist_node_s) { \
struct M_C(name, _slist_node_s) *next; \
typedef struct M_F(name, _slist_node_s) { \
struct M_F(name, _slist_node_s) *next; \
type_t data; \
} M_C(name, _slist_node_ct); \
} M_F(name, _slist_node_ct); \
\
typedef struct M_C(name, _slist_node_s) *M_C(name, _slist_ct)[1]; \
typedef struct M_F(name, _slist_node_s) *M_F(name, _slist_ct)[1]; \
\
static inline void \
M_C(name, _slist_init)(M_C(name, _slist_ct) list) \
M_F(name, _slist_init)(M_F(name, _slist_ct) list) \
{ \
*list = NULL; \
} \
\
static inline void \
M_C(name, _slist_push)(M_C(name, _slist_ct) list, \
M_C(name, _slist_node_ct) *node) \
M_F(name, _slist_push)(M_F(name, _slist_ct) list, \
M_F(name, _slist_node_ct) *node) \
{ \
node->next = *list; \
*list = node; \
} \
\
static inline M_C(name, _slist_node_ct) * \
M_C(name, _slist_pop)(M_C(name, _slist_ct) list) \
static inline M_F(name, _slist_node_ct) * \
M_F(name, _slist_pop)(M_F(name, _slist_ct) list) \
{ \
M_ASSERT (*list != NULL); \
M_C(name, _slist_node_ct) *node = *list; \
M_F(name, _slist_node_ct) *node = *list; \
*list = node->next; \
M_IF_DEBUG(node->next = NULL;) \
return node; \
} \
\
static inline bool \
M_C(name, _slist_empty_p)(M_C(name, _slist_ct) list) \
M_F(name, _slist_empty_p)(M_F(name, _slist_ct) list) \
{ \
return *list == NULL; \
} \
\
static inline void \
M_C(name, _slist_move)(M_C(name, _slist_ct) list, \
M_C(name, _slist_ct) src) \
M_F(name, _slist_move)(M_F(name, _slist_ct) list, \
M_F(name, _slist_ct) src) \
{ \
*list = *src; \
*src = NULL; \
} \
\
static inline void \
M_C(name, _slist_clear)(M_C(name, _slist_ct) list) \
M_F(name, _slist_clear)(M_F(name, _slist_ct) list) \
{ \
M_C(name, _slist_node_ct) *it = *list, *next; \
M_F(name, _slist_node_ct) *it = *list, *next; \
while (it) { \
next = it->next; \
M_MEMORY_DEL(it); \
@@ -125,23 +125,23 @@ M_BEGIN_PROTECTED_CODE
to reduce memory consumption too (non compatible with C++ ...) */
#define M_CMEMP00L_DEF_LF_QUEUE(name, type_t) \
\
typedef struct M_C(name, _lf_node_s) { \
M_ATTR_EXTENSION _Atomic(struct M_C(name, _lf_node_s) *) next; \
typedef struct M_F(name, _lf_node_s) { \
M_ATTR_EXTENSION _Atomic(struct M_F(name, _lf_node_s) *) next; \
m_gc_atomic_ticket_ct cpt; \
M_C(name, _slist_ct) list; \
} M_C(name, _lf_node_t); \
M_F(name, _slist_ct) list; \
} M_F(name, _lf_node_t); \
\
typedef struct M_C(name, _lflist_s) { \
M_ATTR_EXTENSION _Atomic(M_C(name, _lf_node_t) *) head; \
typedef struct M_F(name, _lflist_s) { \
M_ATTR_EXTENSION _Atomic(M_F(name, _lf_node_t) *) head; \
char align1[M_ALIGN_FOR_CACHELINE_EXCLUSION]; \
M_ATTR_EXTENSION _Atomic(M_C(name, _lf_node_t) *) tail; \
M_ATTR_EXTENSION _Atomic(M_F(name, _lf_node_t) *) tail; \
char align2[M_ALIGN_FOR_CACHELINE_EXCLUSION]; \
M_C(name, _lf_node_t) nil; \
} M_C(name, _lflist_ct)[1]; \
M_F(name, _lf_node_t) nil; \
} M_F(name, _lflist_ct)[1]; \
\
static inline void \
M_C(name, _lflist_init)(M_C(name, _lflist_ct) list, \
M_C(name, _lf_node_t) *node) \
M_F(name, _lflist_init)(M_F(name, _lflist_ct) list, \
M_F(name, _lf_node_t) *node) \
{ \
atomic_init(&list->head, node); \
atomic_init(&list->tail, node); \
@@ -149,17 +149,17 @@ M_BEGIN_PROTECTED_CODE
} \
\
static inline bool \
M_C(name, _lflist_empty_p)(M_C(name, _lflist_ct) list) \
M_F(name, _lflist_empty_p)(M_F(name, _lflist_ct) list) \
{ \
return atomic_load(&list->tail) == atomic_load(&list->head); \
} \
\
static inline void \
M_C(name, _lflist_push)(M_C(name, _lflist_ct) list, \
M_C(name, _lf_node_t) *node, m_core_backoff_ct bkoff) \
M_F(name, _lflist_push)(M_F(name, _lflist_ct) list, \
M_F(name, _lf_node_t) *node, m_core_backoff_ct bkoff) \
{ \
M_C(name, _lf_node_t) *tail; \
M_C(name, _lf_node_t) *next; \
M_F(name, _lf_node_t) *tail; \
M_F(name, _lf_node_t) *next; \
\
atomic_store_explicit(&node->next, &list->nil, memory_order_relaxed); \
m_core_backoff_reset(bkoff); \
@@ -190,12 +190,12 @@ M_BEGIN_PROTECTED_CODE
memory_order_relaxed); \
} \
\
static inline M_C(name, _lf_node_t) * \
M_C(name, _lflist_pop)(M_C(name, _lflist_ct) list, m_core_backoff_ct bkoff) \
static inline M_F(name, _lf_node_t) * \
M_F(name, _lflist_pop)(M_F(name, _lflist_ct) list, m_core_backoff_ct bkoff) \
{ \
M_C(name, _lf_node_t) *head; \
M_C(name, _lf_node_t) *tail; \
M_C(name, _lf_node_t) *next; \
M_F(name, _lf_node_t) *head; \
M_F(name, _lf_node_t) *tail; \
M_F(name, _lf_node_t) *next; \
\
/* Reinitialize backoff */ \
m_core_backoff_reset(bkoff); \
@@ -236,18 +236,18 @@ M_BEGIN_PROTECTED_CODE
provided that the node we return is older than the one we should return, \
Therefore, we return the previous dummy head. \
As such, it is not the original MSqueue algorithm. */ \
M_IF_DEBUG(atomic_store(&head->next, (M_C(name, _lf_node_t) *) 0);) \
M_IF_DEBUG(atomic_store(&head->next, (M_F(name, _lf_node_t) *) 0);) \
return head; \
} \
\
/* Dequeue a node if the node is old enough */ \
static inline M_C(name, _lf_node_t) * \
M_C(name, _lflist_pop_if)(M_C(name, _lflist_ct) list, \
static inline M_F(name, _lf_node_t) * \
M_F(name, _lflist_pop_if)(M_F(name, _lflist_ct) list, \
m_gc_ticket_ct age, m_core_backoff_ct bkoff) \
{ \
M_C(name, _lf_node_t) *head; \
M_C(name, _lf_node_t) *tail; \
M_C(name, _lf_node_t) *next; \
M_F(name, _lf_node_t) *head; \
M_F(name, _lf_node_t) *tail; \
M_F(name, _lf_node_t) *next; \
\
m_core_backoff_reset(bkoff); \
while (true) { \
@@ -277,28 +277,28 @@ M_BEGIN_PROTECTED_CODE
} \
} \
} \
M_IF_DEBUG(atomic_store(&head->next, (M_C(name, _lf_node_t) *) 0);) \
M_IF_DEBUG(atomic_store(&head->next, (M_F(name, _lf_node_t) *) 0);) \
return head; \
} \
\
static inline void \
M_C(name, _lflist_clear)(M_C(name, _lflist_ct) list) \
M_F(name, _lflist_clear)(M_F(name, _lflist_ct) list) \
{ \
m_core_backoff_ct bkoff; \
m_core_backoff_init(bkoff); \
while (true) { \
M_C(name, _lf_node_t) *node = M_C(name, _lflist_pop)(list, bkoff); \
M_F(name, _lf_node_t) *node = M_F(name, _lflist_pop)(list, bkoff); \
if (node == NULL) break; \
M_C(name, _lf_node_t) *next = atomic_load_explicit(&node->next, \
M_F(name, _lf_node_t) *next = atomic_load_explicit(&node->next, \
memory_order_relaxed); \
M_C(name, _slist_clear)(node->list); \
M_F(name, _slist_clear)(node->list); \
M_MEMORY_DEL(node); \
node = next; \
} \
/* Dummy node to free too */ \
M_C(name, _lf_node_t) *dummy; \
M_F(name, _lf_node_t) *dummy; \
dummy = atomic_load_explicit(&list->head, memory_order_relaxed); \
M_C(name, _slist_clear)(dummy->list); \
M_F(name, _slist_clear)(dummy->list); \
M_MEMORY_DEL(dummy); \
} \
@@ -306,26 +306,26 @@ M_BEGIN_PROTECTED_CODE
As such it is a non Lock-Free path. */
#define M_CMEMP00L_DEF_SYSTEM_ALLOC(name, type_t) \
\
static inline M_C(name, _lf_node_t) * \
M_C(name, _alloc_node)(unsigned int initial) \
static inline M_F(name, _lf_node_t) * \
M_F(name, _alloc_node)(unsigned int initial) \
{ \
M_C(name, _lf_node_t) * node; \
node = M_MEMORY_ALLOC(M_C(name, _lf_node_t)); \
M_F(name, _lf_node_t) * node; \
node = M_MEMORY_ALLOC(M_F(name, _lf_node_t)); \
if (M_UNLIKELY_NOMEM (node == NULL)) { \
M_MEMORY_FULL(sizeof(M_C(name, _lf_node_t))); \
M_MEMORY_FULL(sizeof(M_F(name, _lf_node_t))); \
return NULL; \
} \
atomic_init(&node->next, (M_C(name, _lf_node_t) *) 0); \
atomic_init(&node->next, (M_F(name, _lf_node_t) *) 0); \
atomic_init(&node->cpt, 0UL); \
M_C(name, _slist_init)(node->list); \
M_F(name, _slist_init)(node->list); \
for(unsigned i = 0; i < initial; i++) { \
M_C(name, _slist_node_ct) *n; \
n = M_MEMORY_ALLOC(M_C(name, _slist_node_ct)); \
M_F(name, _slist_node_ct) *n; \
n = M_MEMORY_ALLOC(M_F(name, _slist_node_ct)); \
if (M_UNLIKELY_NOMEM (n == NULL)) { \
M_MEMORY_FULL(sizeof(M_C(name, _lf_node_t))); \
M_MEMORY_FULL(sizeof(M_F(name, _lf_node_t))); \
return NULL; \
} \
M_C(name, _slist_push)(node->list, n); \
M_F(name, _slist_push)(node->list, n); \
} \
return node; \
} \
@@ -388,39 +388,39 @@ M_BEGIN_PROTECTED_CODE
*/
#define M_CMEMP00L_DEF_LFMP_THREAD_MEMPOOL(name, type_t) \
\
typedef struct M_C(name, _lfmp_thread_s) { \
M_C(name, _slist_ct) free; \
M_C(name, _slist_ct) to_be_reclaimed; \
M_CACHELINE_ALIGN(align1, M_C(name, _slist_ct), M_C(name, _slist_ct)); \
} M_C(name, _lfmp_thread_ct); \
typedef struct M_F(name, _lfmp_thread_s) { \
M_F(name, _slist_ct) free; \
M_F(name, _slist_ct) to_be_reclaimed; \
M_CACHELINE_ALIGN(align1, M_F(name, _slist_ct), M_F(name, _slist_ct)); \
} M_F(name, _lfmp_thread_ct); \
\
static inline void \
M_C(name, _lfmp_thread_init)(M_C(name, _lfmp_thread_ct) *t) \
M_F(name, _lfmp_thread_init)(M_F(name, _lfmp_thread_ct) *t) \
{ \
M_C(name, _slist_init)(t->free); \
M_C(name, _slist_init)(t->to_be_reclaimed); \
M_F(name, _slist_init)(t->free); \
M_F(name, _slist_init)(t->to_be_reclaimed); \
} \
\
static inline void \
M_C(name, _lfmp_thread_clear)(M_C(name, _lfmp_thread_ct) *t) \
M_F(name, _lfmp_thread_clear)(M_F(name, _lfmp_thread_ct) *t) \
{ \
M_ASSERT(M_C(name, _slist_empty_p)(t->to_be_reclaimed)); \
M_C(name, _slist_clear)(t->free); \
M_C(name, _slist_clear)(t->to_be_reclaimed); \
M_ASSERT(M_F(name, _slist_empty_p)(t->to_be_reclaimed)); \
M_F(name, _slist_clear)(t->free); \
M_F(name, _slist_clear)(t->to_be_reclaimed); \
} \
/* NOTE: once a node is deleted, its data are kept readable until the future GC */
#define M_CMEMP00L_DEF_LF_MEMPOOL(name, type_t) \
\
typedef struct M_C(name, _s) { \
typedef struct M_F(name, _s) { \
unsigned initial; \
M_C(name, _lfmp_thread_ct) *thread_data; \
M_C(name, _lflist_ct) free; \
M_C(name, _lflist_ct) to_be_reclaimed; \
M_C(name, _lflist_ct) empty; \
M_F(name, _lfmp_thread_ct) *thread_data; \
M_F(name, _lflist_ct) free; \
M_F(name, _lflist_ct) to_be_reclaimed; \
M_F(name, _lflist_ct) empty; \
m_cmemp00l_list_ct mempool_node; \
struct m_gc_s *gc_mem; \
} M_C(name, _t)[1]; \
} M_F(name, _t)[1]; \
\
/* Garbage collect of the nodes of the mempool on sleep */ \
static inline void \
@@ -428,59 +428,59 @@ M_BEGIN_PROTECTED_CODE
m_gc_tid_t id, m_gc_ticket_ct ticket, m_gc_ticket_ct min_ticket) \
{ \
/* Get back the mempool from the node */ \
struct M_C(name, _s) *mempool = \
M_TYPE_FROM_FIELD(struct M_C(name, _s), data, m_cmemp00l_list_ct, mempool_node); \
struct M_F(name, _s) *mempool = \
M_TYPE_FROM_FIELD(struct M_F(name, _s), data, m_cmemp00l_list_ct, mempool_node); \
\
/* Move the local nodes of the mempool to be reclaimed to the thread into the global pool */ \
if (!M_C(name, _slist_empty_p)(mempool->thread_data[id].to_be_reclaimed)) { \
M_C(name, _lf_node_t) *node; \
if (!M_F(name, _slist_empty_p)(mempool->thread_data[id].to_be_reclaimed)) { \
M_F(name, _lf_node_t) *node; \
/* Get a new empty group of nodes */ \
node = M_C(name, _lflist_pop)(mempool->empty, gc_mem->thread_data[id].bkoff); \
node = M_F(name, _lflist_pop)(mempool->empty, gc_mem->thread_data[id].bkoff); \
if (M_UNLIKELY (node == NULL)) { \
/* Fail to get an empty group of node. \
Alloc a new one from the system */ \
node = M_C(name, _alloc_node)(0); \
node = M_F(name, _alloc_node)(0); \
M_ASSERT(node != NULL); \
} \
M_ASSERT(M_C(name, _slist_empty_p)(node->list)); \
M_C(name, _slist_move)(node->list, mempool->thread_data[id].to_be_reclaimed); \
M_ASSERT(M_F(name, _slist_empty_p)(node->list)); \
M_F(name, _slist_move)(node->list, mempool->thread_data[id].to_be_reclaimed); \
atomic_store_explicit(&node->cpt, ticket, memory_order_relaxed); \
M_C(name, _lflist_push)(mempool->to_be_reclaimed, node, gc_mem->thread_data[id].bkoff); \
M_F(name, _lflist_push)(mempool->to_be_reclaimed, node, gc_mem->thread_data[id].bkoff); \
} \
\
/* Perform a GC of the freelist of nodes */ \
while (true) { \
M_C(name, _lf_node_t) *node; \
node = M_C(name, _lflist_pop_if)(mempool->to_be_reclaimed, \
M_F(name, _lf_node_t) *node; \
node = M_F(name, _lflist_pop_if)(mempool->to_be_reclaimed, \
min_ticket, gc_mem->thread_data[id].bkoff); \
if (node == NULL) break; \
M_C(name, _lflist_push)(mempool->free, node, gc_mem->thread_data[id].bkoff); \
M_F(name, _lflist_push)(mempool->free, node, gc_mem->thread_data[id].bkoff); \
} \
} \
\
static inline void \
M_C(name, _init)(M_C(name, _t) mem, m_gc_t gc_mem, \
M_F(name, _init)(M_F(name, _t) mem, m_gc_t gc_mem, \
unsigned init_node_count, unsigned init_group_count) \
{ \
const size_t max_thread = gc_mem->max_thread; \
/* Initialize the thread data of the mempool */ \
mem->thread_data = M_MEMORY_REALLOC(M_C(name, _lfmp_thread_ct), NULL, max_thread); \
mem->thread_data = M_MEMORY_REALLOC(M_F(name, _lfmp_thread_ct), NULL, max_thread); \
if (M_UNLIKELY_NOMEM (mem->thread_data == NULL)) { \
M_MEMORY_FULL(max_thread * sizeof(M_C(name, _lfmp_thread_ct))); \
M_MEMORY_FULL(max_thread * sizeof(M_F(name, _lfmp_thread_ct))); \
return; \
} \
for(unsigned i = 0; i < max_thread;i++) { \
M_C(name, _lfmp_thread_init)(&mem->thread_data[i]); \
M_F(name, _lfmp_thread_init)(&mem->thread_data[i]); \
} \
/* Preallocate some group of nodes for the mempool */ \
mem->initial = M_MAX(M_CMEMP00L_MIN_NODE_PER_GROUP, init_node_count); \
M_C(name, _lflist_init)(mem->free, M_C(name, _alloc_node)(init_node_count)); \
M_C(name, _lflist_init)(mem->to_be_reclaimed, M_C(name, _alloc_node)(init_node_count)); \
M_C(name, _lflist_init)(mem->empty, M_C(name, _alloc_node)(0)); \
M_F(name, _lflist_init)(mem->free, M_F(name, _alloc_node)(init_node_count)); \
M_F(name, _lflist_init)(mem->to_be_reclaimed, M_F(name, _alloc_node)(init_node_count)); \
M_F(name, _lflist_init)(mem->empty, M_F(name, _alloc_node)(0)); \
for(unsigned i = 1; i < init_group_count; i++) { \
M_C(name, _lflist_push)(mem->free, M_C(name, _alloc_node)(init_node_count), \
M_F(name, _lflist_push)(mem->free, M_F(name, _alloc_node)(init_node_count), \
gc_mem->thread_data[0].bkoff); \
M_C(name, _lflist_push)(mem->empty, M_C(name, _alloc_node)(0), \
M_F(name, _lflist_push)(mem->empty, M_F(name, _alloc_node)(0), \
gc_mem->thread_data[0].bkoff); \
} \
/* Register the mempool in the GC */ \
@@ -491,55 +491,55 @@ M_BEGIN_PROTECTED_CODE
} \
\
static inline void \
M_C(name, _clear)(M_C(name, _t) mem) \
M_F(name, _clear)(M_F(name, _t) mem) \
{ \
const unsigned max_thread = mem->gc_mem->max_thread; \
for(unsigned i = 0; i < max_thread;i++) { \
M_C(name, _lfmp_thread_clear)(&mem->thread_data[i]); \
M_F(name, _lfmp_thread_clear)(&mem->thread_data[i]); \
} \
M_MEMORY_FREE(mem->thread_data); \
mem->thread_data = NULL; \
M_C(name, _lflist_clear)(mem->empty); \
M_C(name, _lflist_clear)(mem->free); \
M_ASSERT(M_C(name, _lflist_empty_p)(mem->to_be_reclaimed)); \
M_C(name, _lflist_clear)(mem->to_be_reclaimed); \
M_F(name, _lflist_clear)(mem->empty); \
M_F(name, _lflist_clear)(mem->free); \
M_ASSERT(M_F(name, _lflist_empty_p)(mem->to_be_reclaimed)); \
M_F(name, _lflist_clear)(mem->to_be_reclaimed); \
/* TODO: Unregister from the GC? */ \
} \
\
static inline type_t * \
M_C(name, _new)(M_C(name, _t) mem, m_gc_tid_t id) \
M_F(name, _new)(M_F(name, _t) mem, m_gc_tid_t id) \
{ \
M_C(name, _slist_node_ct) *snode; \
M_C(name, _lf_node_t) *node; \
M_F(name, _slist_node_ct) *snode; \
M_F(name, _lf_node_t) *node; \
while (true) { \
/* Fast & likely path where we access the thread pool of nodes */ \
if (M_LIKELY(!M_C(name, _slist_empty_p)(mem->thread_data[id].free))) { \
snode = M_C(name, _slist_pop)(mem->thread_data[id].free); \
if (M_LIKELY(!M_F(name, _slist_empty_p)(mem->thread_data[id].free))) { \
snode = M_F(name, _slist_pop)(mem->thread_data[id].free); \
return &snode->data; \
} \
/* Request a group node to the freelist of groups */ \
node = M_C(name, _lflist_pop)(mem->free, mem->gc_mem->thread_data[id].bkoff); \
node = M_F(name, _lflist_pop)(mem->free, mem->gc_mem->thread_data[id].bkoff); \
if (M_UNLIKELY (node == NULL)) { \
/* Request a new group to the system. Non Lock Free path */ \
M_ASSERT(mem->initial > 0); \
node = M_C(name, _alloc_node)(mem->initial); \
node = M_F(name, _alloc_node)(mem->initial); \
M_ASSERT(node != NULL); \
M_ASSERT(!M_C(name, _slist_empty_p)(node->list)); \
M_ASSERT(!M_F(name, _slist_empty_p)(node->list)); \
} \
M_C(name, _slist_move)(mem->thread_data[id].free, node->list); \
M_F(name, _slist_move)(mem->thread_data[id].free, node->list); \
/* Push back the empty group */ \
M_ASSERT (M_C(name, _slist_empty_p)(node->list)); \
M_C(name, _lflist_push)(mem->empty, node, mem->gc_mem->thread_data[id].bkoff); \
M_ASSERT (M_F(name, _slist_empty_p)(node->list)); \
M_F(name, _lflist_push)(mem->empty, node, mem->gc_mem->thread_data[id].bkoff); \
} \
} \
\
static inline void \
M_C(name, _del)(M_C(name, _t) mem, type_t *d, m_gc_tid_t id) \
M_F(name, _del)(M_F(name, _t) mem, type_t *d, m_gc_tid_t id) \
{ \
M_C(name, _slist_node_ct) *snode; \
M_F(name, _slist_node_ct) *snode; \
M_ASSERT( d != NULL); \
snode = M_TYPE_FROM_FIELD(M_C(name, _slist_node_ct), d, type_t, data); \
M_C(name, _slist_push)(mem->thread_data[id].to_be_reclaimed, snode); \
snode = M_TYPE_FROM_FIELD(M_F(name, _slist_node_ct), d, type_t, data); \
M_F(name, _slist_push)(mem->thread_data[id].to_be_reclaimed, snode); \
} \