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Add queue implementation

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Abdelrahman Said
2026-01-11 23:46:23 +00:00
parent 9af9cedd51
commit a9f5b9c3c6
9 changed files with 245 additions and 1 deletions
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20
src/base/queue/queue.c Normal file
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@@ -0,0 +1,20 @@
// vim:fileencoding=utf-8:foldmethod=marker
#include "queue.h"
#include "../array/array.h"
#include "../../common/assert/assert.h"
#include <string.h>
void _queue_pop_front(GenericQueue *queue, void *output, u64 item_size) {
wapp_debug_assert(queue != NULL && output != NULL, "`queue` and `output` should not be NULL");
wapp_runtime_assert(item_size == wapp_array_item_size(queue->items), "Invalid type");
memcpy(output, queue->items, item_size);
u64 new_count = wapp_array_count(queue->items) - 1;
for (u64 i = 0; i < new_count; ++i) {
_array_set(queue->items, i, _array_get(queue->items, i + 1, item_size), item_size);
}
wapp_array_set_count(queue->items, new_count);
}

81
src/base/queue/queue.h Normal file
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// vim:fileencoding=utf-8:foldmethod=marker
#ifndef QUEUE_H
#define QUEUE_H
#include "../array/array.h"
#include "../../common/aliases/aliases.h"
#include "../../common/platform/platform.h"
#ifdef WAPP_PLATFORM_CPP
BEGIN_C_LINKAGE
#endif // !WAPP_PLATFORM_CPP
typedef struct {
GenericArray items;
} GenericQueue;
// NOTE (Abdelrahman): GenericQueue typedefs for readability
typedef GenericQueue VoidPtrQueue;
typedef GenericQueue C8Queue;
typedef GenericQueue C16Queue;
typedef GenericQueue C32Queue;
typedef GenericQueue U8Queue;
typedef GenericQueue U16Queue;
typedef GenericQueue U32Queue;
typedef GenericQueue U64Queue;
typedef GenericQueue B8Queue;
typedef GenericQueue I8Queue;
typedef GenericQueue I16Queue;
typedef GenericQueue I32Queue;
typedef GenericQueue I64Queue;
typedef GenericQueue F32Queue;
typedef GenericQueue F64Queue;
typedef GenericQueue F128Queue;
typedef GenericQueue UptrQueue;
typedef GenericQueue IptrQueue;
typedef GenericQueue Str8Queue;
#ifdef WAPP_PLATFORM_CPP
#define wapp_queue(TYPE, CAPACITY) ([&]() { \
wapp_persist GenericArray arr = wapp_array_with_capacity(TYPE, CAPACITY, ARRAY_INIT_NONE); \
wapp_persist GenericQueue queue = {arr}; \
\
return queue; \
}())
#define wapp_queue_alloc(TYPE, ALLOCATOR_PTR, CAPACITY) ([&]() { \
wapp_persist GenericQueue queue = { \
wapp_array_alloc_capacity(TYPE, ALLOCATOR_PTR, CAPACITY, ARRAY_INIT_NONE) \
}; \
\
return queue; \
}())
#else
#define wapp_queue(TYPE, CAPACITY) ((GenericQueue){ \
.items = wapp_array_with_capacity(TYPE, CAPACITY, ARRAY_INIT_NONE) \
})
#define wapp_queue_alloc(TYPE, ALLOCATOR_PTR, CAPACITY) ((GenericQueue){ \
.items = wapp_array_alloc_capacity(TYPE, ALLOCATOR_PTR, CAPACITY, ARRAY_INIT_NONE) \
})
#endif // !WAPP_PLATFORM_CPP
#define wapp_queue_count(QUEUE_PTR) (wapp_array_count((QUEUE_PTR)->items))
#define wapp_queue_capacity(QUEUE_PTR) (wapp_array_capacity((QUEUE_PTR)->items))
#define wapp_queue_item_size(QUEUE_PTR) (wapp_array_item_size((QUEUE_PTR)->items))
#define wapp_queue_push_back(TYPE, QUEUE_PTR, VALUE_PTR) ( \
wapp_array_append_capped(TYPE, (QUEUE_PTR)->items, VALUE_PTR) \
)
#define wapp_queue_push_back_alloc(TYPE, ALLOCATOR_PTR, QUEUE_PTR, VALUE_PTR) ( \
wapp_array_append_alloc(TYPE, ALLOCATOR_PTR, (QUEUE_PTR)->items, VALUE_PTR) \
)
#define wapp_queue_pop_front(TYPE, QUEUE_PTR, OUTPUT_PTR) ( \
_queue_pop_front(QUEUE_PTR, OUTPUT_PTR, sizeof(TYPE)) \
)
void _queue_pop_front(GenericQueue *queue, void *output, u64 item_size);
#ifdef WAPP_PLATFORM_CPP
END_C_LINKAGE
#endif // !WAPP_PLATFORM_CPP
#endif // !QUEUE_H

1
src/base/wapp_base.c
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@@ -6,6 +6,7 @@
#include "wapp_base.h"
#include "array/array.c"
#include "dbl_list/dbl_list.c"
#include "queue/queue.c"
#include "mem/allocator/mem_allocator.c"
#include "mem/utils/mem_utils.c"
#include "strings/str8/str8.c"

3
src/base/wapp_base.h
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@@ -3,8 +3,9 @@
#ifndef WAPP_BASE_H
#define WAPP_BASE_H
#include "dbl_list/dbl_list.h"
#include "array/array.h"
#include "dbl_list/dbl_list.h"
#include "queue/queue.h"
#include "mem/allocator/mem_allocator.h"
#include "mem/utils/mem_utils.h"
#include "strings/str8/str8.h"