aboutsummaryrefslogtreecommitdiff
path: root/src/std
diff options
context:
space:
mode:
Diffstat (limited to 'src/std')
-rw-r--r--src/std/arena_allocator.c (renamed from src/std/scoped_allocator.c)36
-rw-r--r--src/std/buffer.c6
-rw-r--r--src/std/hash_map.c6
-rw-r--r--src/std/mem.c6
4 files changed, 30 insertions, 24 deletions
diff --git a/src/std/scoped_allocator.c b/src/std/arena_allocator.c
index d8acbf6..20f0394 100644
--- a/src/std/scoped_allocator.c
+++ b/src/std/arena_allocator.c
@@ -1,4 +1,4 @@
-#include "../../include/std/scoped_allocator.h"
+#include "../../include/std/arena_allocator.h"
#include "../../include/std/alloc.h"
#include "../../include/std/thread.h"
#include "../../include/std/log.h"
@@ -6,31 +6,31 @@
#define ALLOC_NODE_SIZE 4096
-int scoped_allocator_node_init(ScopedAllocatorNode *self) {
+int arena_allocator_node_init(ArenaAllocatorNode *self) {
self->data = NULL;
self->size = 0;
self->next = NULL;
return am_malloc(ALLOC_NODE_SIZE, (void**)&self->data);
}
-void scoped_allocator_node_deinit(ScopedAllocatorNode *self) {
+void arena_allocator_node_deinit(ArenaAllocatorNode *self) {
am_free(self->data);
self->data = NULL;
self->size = 0;
if(self->next) {
- scoped_allocator_node_deinit(self->next);
+ arena_allocator_node_deinit(self->next);
am_free(self->next);
self->next = NULL;
}
}
-int scoped_allocator_init(ScopedAllocator *self) {
- return_if_error(scoped_allocator_node_init(&self->head));
+int arena_allocator_init(ArenaAllocator *self) {
+ return_if_error(arena_allocator_node_init(&self->head));
self->current = &self->head;
return buffer_init(&self->mems, NULL);
}
-static void scoped_allocator_deinit_buffers(ScopedAllocator *self) {
+static void arena_allocator_deinit_buffers(ArenaAllocator *self) {
void **mem;
void **mems_end;
mem = buffer_begin(&self->mems);
@@ -42,19 +42,19 @@ static void scoped_allocator_deinit_buffers(ScopedAllocator *self) {
buffer_deinit(&self->mems);
}
-void scoped_allocator_deinit(ScopedAllocator *self) {
+void arena_allocator_deinit(ArenaAllocator *self) {
self->current = NULL;
- scoped_allocator_deinit_buffers(self);
- scoped_allocator_node_deinit(&self->head);
+ arena_allocator_deinit_buffers(self);
+ arena_allocator_node_deinit(&self->head);
}
-static CHECK_RESULT int scoped_allocator_ensure_capacity_for(ScopedAllocator *self, usize size) {
+static CHECK_RESULT int arena_allocator_ensure_capacity_for(ArenaAllocator *self, usize size) {
void *new_node;
new_node = NULL;
if(self->current->size + size > ALLOC_NODE_SIZE) {
- return_if_error(am_malloc(sizeof(ScopedAllocatorNode), &new_node));
- cleanup_if_error(scoped_allocator_node_init(new_node));
+ return_if_error(am_malloc(sizeof(ArenaAllocatorNode), &new_node));
+ cleanup_if_error(arena_allocator_node_init(new_node));
self->current->next = new_node;
self->current = new_node;
}
@@ -78,19 +78,19 @@ static usize align_ptr_ceil_offset(void *ptr, uintptr_t alignment) {
#define SCOPED_ALLOC_ALIGNMENT 8
-int scoped_allocator_alloc(ScopedAllocator *self, usize size, void **mem) {
- ScopedAllocatorNode *current;
+int arena_allocator_alloc(ArenaAllocator *self, usize size, void **mem) {
+ ArenaAllocatorNode *current;
usize alloc_size;
assert(self->current);
current = self->current;
if(size >= ALLOC_NODE_SIZE) {
- amal_log_error("scoped_allocator_alloc: tried to alloc memory of size %lu. Max allowed alloc size is %lu", size, ALLOC_NODE_SIZE);
+ amal_log_error("arena_allocator_alloc: tried to alloc memory of size %lu. Max allowed alloc size is %lu", size, ALLOC_NODE_SIZE);
return -1;
}
alloc_size = size + align_ptr_ceil_offset(self->current->data + self->current->size, SCOPED_ALLOC_ALIGNMENT);
- return_if_error(scoped_allocator_ensure_capacity_for(self, alloc_size));
+ return_if_error(arena_allocator_ensure_capacity_for(self, alloc_size));
/* Reallocated (new node created) */
if(self->current != current) {
*mem = self->current->data;
@@ -102,7 +102,7 @@ int scoped_allocator_alloc(ScopedAllocator *self, usize size, void **mem) {
return 0;
}
-int scoped_allocator_add_mem(ScopedAllocator *self, usize *result_index) {
+int arena_allocator_add_mem(ArenaAllocator *self, usize *result_index) {
void *null_data;
null_data = NULL;
*result_index = buffer_get_size(&self->mems, sizeof(void*));
diff --git a/src/std/buffer.c b/src/std/buffer.c
index f4e93e5..0e4ca89 100644
--- a/src/std/buffer.c
+++ b/src/std/buffer.c
@@ -1,16 +1,16 @@
#include "../../include/std/buffer.h"
#include "../../include/std/alloc.h"
#include "../../include/std/mem.h"
-#include "../../include/std/scoped_allocator.h"
+#include "../../include/std/arena_allocator.h"
#include <assert.h>
-int buffer_init(Buffer *self, struct ScopedAllocator *allocator) {
+int buffer_init(Buffer *self, struct ArenaAllocator *allocator) {
self->data = NULL;
self->size = 0;
self->capacity = 0;
self->allocator = allocator;
if(allocator) {
- return scoped_allocator_add_mem(allocator, &self->allocator_index);
+ return arena_allocator_add_mem(allocator, &self->allocator_index);
} else {
self->allocator_index = ~(usize)0;
return 0;
diff --git a/src/std/hash_map.c b/src/std/hash_map.c
index 1ad0dea..bcb43eb 100644
--- a/src/std/hash_map.c
+++ b/src/std/hash_map.c
@@ -1,5 +1,5 @@
#include "../../include/std/hash_map.h"
-#include "../../include/std/scoped_allocator.h"
+#include "../../include/std/arena_allocator.h"
#include "../../include/std/mem.h"
#include <assert.h>
@@ -73,7 +73,7 @@ static void* bucket_node_get_value(HashMapBucketNode *self) {
return value;
}
-int hash_map_init(HashMap *self, ScopedAllocator *allocator, usize value_type_size,
+int hash_map_init(HashMap *self, ArenaAllocator *allocator, usize value_type_size,
HashMapCompare compare_func, HashMapHash hash_func) {
assert(compare_func);
assert(hash_func);
@@ -91,7 +91,7 @@ int hash_map_init(HashMap *self, ScopedAllocator *allocator, usize value_type_si
static CHECK_RESULT int hash_map_bucket_add(HashMap *self, HashMapBucket *bucket, BufferView key, void *value, usize hash) {
HashMapBucketNode *new_bucket_node;
- return_if_error(scoped_allocator_alloc(self->allocator,
+ return_if_error(arena_allocator_alloc(self->allocator,
sizeof(HashMapBucketNode*) + sizeof(hash) + sizeof(u32) + key.size + self->value_type_size,
(void**)&new_bucket_node));
bucket_node_set_next(new_bucket_node, bucket->start);
diff --git a/src/std/mem.c b/src/std/mem.c
index f406176..95edcb9 100644
--- a/src/std/mem.c
+++ b/src/std/mem.c
@@ -1,5 +1,6 @@
#include "../../include/std/mem.h"
#include <string.h>
+#include <unistd.h>
void am_memcpy(void *dest, const void *src, usize size) {
memcpy(dest, src, size);
@@ -16,3 +17,8 @@ bool am_memeql(const void *lhs, const void *rhs, usize size) {
void am_memset(void *dest, int value, usize size) {
memset(dest, value, size);
}
+
+long am_pagesize() {
+ return sysconf(_SC_PAGESIZE);
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 20:06:53 +0000