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refactor extract static queue

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sfja 2025-03-19 21:43:13 +01:00
parent a99992d9d4
commit ccb0161f18
4 changed files with 89 additions and 81 deletions
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80
backend/src/collections/collection.h
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@ -90,83 +90,3 @@
#define DEFINE_VEC(TYPE, VEC_TYPE, FN_PREFIX) \
DECLARE_VEC_TYPE(TYPE, VEC_TYPE, FN_PREFIX, MAYBE_UNUSED static inline) \
DEFINE_VEC_IMPL(TYPE, VEC_TYPE, FN_PREFIX, MAYBE_UNUSED static inline)
#define DEFINE_STATIC_QUEUE(TYPE, QUEUE_TYPE, FN_PREFIX) \
typedef struct { \
TYPE* data; \
size_t capacity; \
size_t back; \
size_t front; \
} QUEUE_TYPE; \
\
MAYBE_UNUSED static inline int FN_PREFIX##_construct( \
QUEUE_TYPE* queue, size_t capacity) \
{ \
*queue = (QUEUE_TYPE) { \
.data = malloc(sizeof(TYPE) * capacity), \
.capacity = capacity, \
.back = 0, \
.front = 0, \
}; \
return 0; \
} \
\
MAYBE_UNUSED static inline void FN_PREFIX##_destroy(QUEUE_TYPE* queue) \
{ \
free(queue->data); \
} \
\
MAYBE_UNUSED static inline QUEUE_TYPE* FN_PREFIX##_new(size_t capacity) \
{ \
QUEUE_TYPE* queue = malloc(sizeof(QUEUE_TYPE)); \
if (!queue) \
return NULL; \
int res = FN_PREFIX##_construct(queue, capacity); \
if (res != 0) \
return NULL; \
return queue; \
} \
\
MAYBE_UNUSED static inline void FN_PREFIX##_free(QUEUE_TYPE* queue) \
{ \
FN_PREFIX##_destroy(queue); \
free(queue); \
} \
\
MAYBE_UNUSED static inline int FN_PREFIX##_push( \
QUEUE_TYPE* queue, TYPE req) \
{ \
size_t front = queue->front + 1; \
if (front >= queue->capacity) { \
front = 0; \
} \
if (front == queue->back) { \
return -1; \
} \
queue->data[queue->front] = req; \
queue->front = front; \
return 0; \
} \
\
MAYBE_UNUSED static inline size_t FN_PREFIX##_size( \
const QUEUE_TYPE* queue) \
{ \
return queue->front >= queue->back \
? queue->front - queue->back \
: (queue->capacity - queue->back) + queue->front; \
} \
\
MAYBE_UNUSED static inline int FN_PREFIX##_pop( \
QUEUE_TYPE* queue, TYPE* req) \
{ \
if (queue->back == queue->front) { \
return -1; \
} \
*req = queue->data[queue->back]; \
size_t back = queue->back + 1; \
if (back >= queue->capacity) { \
back = 0; \
} \
queue->back = back; \
return 0; \
}

85
backend/src/collections/static_queue.h Normal file
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@ -0,0 +1,85 @@
#pragma once
#include "../util/attrs.h"
#include <stddef.h>
#include <stdlib.h>
#define DEFINE_STATIC_QUEUE(TYPE, QUEUE_TYPE, FN_PREFIX) \
typedef struct { \
TYPE* data; \
size_t capacity; \
size_t back; \
size_t front; \
} QUEUE_TYPE; \
\
MAYBE_UNUSED static inline int FN_PREFIX##_construct( \
QUEUE_TYPE* queue, size_t capacity) \
{ \
*queue = (QUEUE_TYPE) { \
.data = malloc(sizeof(TYPE) * capacity), \
.capacity = capacity, \
.back = 0, \
.front = 0, \
}; \
return 0; \
} \
\
MAYBE_UNUSED static inline void FN_PREFIX##_destroy(QUEUE_TYPE* queue) \
{ \
free(queue->data); \
} \
\
MAYBE_UNUSED static inline QUEUE_TYPE* FN_PREFIX##_new(size_t capacity) \
{ \
QUEUE_TYPE* queue = malloc(sizeof(QUEUE_TYPE)); \
if (!queue) \
return NULL; \
int res = FN_PREFIX##_construct(queue, capacity); \
if (res != 0) \
return NULL; \
return queue; \
} \
\
MAYBE_UNUSED static inline void FN_PREFIX##_free(QUEUE_TYPE* queue) \
{ \
FN_PREFIX##_destroy(queue); \
free(queue); \
} \
\
MAYBE_UNUSED static inline int FN_PREFIX##_push( \
QUEUE_TYPE* queue, TYPE req) \
{ \
size_t front = queue->front + 1; \
if (front >= queue->capacity) { \
front = 0; \
} \
if (front == queue->back) { \
return -1; \
} \
queue->data[queue->front] = req; \
queue->front = front; \
return 0; \
} \
\
MAYBE_UNUSED static inline size_t FN_PREFIX##_size( \
const QUEUE_TYPE* queue) \
{ \
return queue->front >= queue->back \
? queue->front - queue->back \
: (queue->capacity - queue->back) + queue->front; \
} \
\
MAYBE_UNUSED static inline int FN_PREFIX##_pop( \
QUEUE_TYPE* queue, TYPE* req) \
{ \
if (queue->back == queue->front) { \
return -1; \
} \
*req = queue->data[queue->back]; \
size_t back = queue->back + 1; \
if (back >= queue->capacity) { \
back = 0; \
} \
queue->back = back; \
return 0; \
}

2
backend/src/http/client_connection.h
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@ -1,6 +1,6 @@
#pragma once
#include "../collections/collection.h"
#include "../collections/static_queue.h"
#include <netinet/in.h>
#include <sys/socket.h>

3
backend/src/util/attrs.h Normal file
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@ -0,0 +1,3 @@
#pragma once
#define MAYBE_UNUSED __attribute__((unused))