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tag/Pool: add "noexcept"

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This commit is contained in:
Max Kellermann
2018-01-20 19:46:05 +01:00
parent b334643b68
commit 1ea04cd8cc
2 changed files with 14 additions and 14 deletions
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22
src/tag/Pool.cxx
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@@ -43,7 +43,7 @@ struct TagPoolSlot {
static constexpr unsigned MAX_REF = std::numeric_limits<decltype(ref)>::max(); static constexpr unsigned MAX_REF = std::numeric_limits<decltype(ref)>::max();
TagPoolSlot(TagPoolSlot *_next, TagType type, TagPoolSlot(TagPoolSlot *_next, TagType type,
StringView value) StringView value) noexcept
:next(_next) { :next(_next) {
item.type = type; item.type = type;
memcpy(item.value, value.data, value.size); memcpy(item.value, value.data, value.size);
@@ -51,12 +51,12 @@ struct TagPoolSlot {
} }
static TagPoolSlot *Create(TagPoolSlot *_next, TagType type, static TagPoolSlot *Create(TagPoolSlot *_next, TagType type,
StringView value); StringView value) noexcept;
}; };
TagPoolSlot * TagPoolSlot *
TagPoolSlot::Create(TagPoolSlot *_next, TagType type, TagPoolSlot::Create(TagPoolSlot *_next, TagType type,
StringView value) StringView value) noexcept
{ {
TagPoolSlot *dummy; TagPoolSlot *dummy;
return NewVarSize<TagPoolSlot>(sizeof(dummy->item.value), return NewVarSize<TagPoolSlot>(sizeof(dummy->item.value),
@@ -68,7 +68,7 @@ TagPoolSlot::Create(TagPoolSlot *_next, TagType type,
static TagPoolSlot *slots[NUM_SLOTS]; static TagPoolSlot *slots[NUM_SLOTS];
static inline unsigned static inline unsigned
calc_hash(TagType type, StringView p) calc_hash(TagType type, StringView p) noexcept
{ {
unsigned hash = 5381; unsigned hash = 5381;
@@ -79,7 +79,7 @@ calc_hash(TagType type, StringView p)
} }
static inline unsigned static inline unsigned
calc_hash(TagType type, const char *p) calc_hash(TagType type, const char *p) noexcept
{ {
unsigned hash = 5381; unsigned hash = 5381;
@@ -92,25 +92,25 @@ calc_hash(TagType type, const char *p)
} }
static inline constexpr TagPoolSlot * static inline constexpr TagPoolSlot *
tag_item_to_slot(TagItem *item) tag_item_to_slot(TagItem *item) noexcept
{ {
return &ContainerCast(*item, &TagPoolSlot::item); return &ContainerCast(*item, &TagPoolSlot::item);
} }
static inline TagPoolSlot ** static inline TagPoolSlot **
tag_value_slot_p(TagType type, StringView value) tag_value_slot_p(TagType type, StringView value) noexcept
{ {
return &slots[calc_hash(type, value) % NUM_SLOTS]; return &slots[calc_hash(type, value) % NUM_SLOTS];
} }
static inline TagPoolSlot ** static inline TagPoolSlot **
tag_value_slot_p(TagType type, const char *value) tag_value_slot_p(TagType type, const char *value) noexcept
{ {
return &slots[calc_hash(type, value) % NUM_SLOTS]; return &slots[calc_hash(type, value) % NUM_SLOTS];
} }
TagItem * TagItem *
tag_pool_get_item(TagType type, StringView value) tag_pool_get_item(TagType type, StringView value) noexcept
{ {
auto slot_p = tag_value_slot_p(type, value); auto slot_p = tag_value_slot_p(type, value);
for (auto slot = *slot_p; slot != nullptr; slot = slot->next) { for (auto slot = *slot_p; slot != nullptr; slot = slot->next) {
@@ -129,7 +129,7 @@ tag_pool_get_item(TagType type, StringView value)
} }
TagItem * TagItem *
tag_pool_dup_item(TagItem *item) tag_pool_dup_item(TagItem *item) noexcept
{ {
TagPoolSlot *slot = tag_item_to_slot(item); TagPoolSlot *slot = tag_item_to_slot(item);
@@ -147,7 +147,7 @@ tag_pool_dup_item(TagItem *item)
} }
void void
tag_pool_put_item(TagItem *item) tag_pool_put_item(TagItem *item) noexcept
{ {
TagPoolSlot **slot_p, *slot; TagPoolSlot **slot_p, *slot;

6
src/tag/Pool.hxx
View File

@@ -29,12 +29,12 @@ struct TagItem;
struct StringView; struct StringView;
TagItem * TagItem *
tag_pool_get_item(TagType type, StringView value); tag_pool_get_item(TagType type, StringView value) noexcept;
TagItem * TagItem *
tag_pool_dup_item(TagItem *item); tag_pool_dup_item(TagItem *item) noexcept;
void void
tag_pool_put_item(TagItem *item); tag_pool_put_item(TagItem *item) noexcept;
#endif #endif