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41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
#pragma once
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#include "arch.h"
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#include "config.h"
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#include "str.h"
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void mg_random(void *buf, size_t len);
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char *mg_random_str(char *buf, size_t len);
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uint16_t mg_ntohs(uint16_t net);
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uint32_t mg_ntohl(uint32_t net);
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uint32_t mg_crc32(uint32_t crc, const char *buf, size_t len);
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uint64_t mg_millis(void);
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#define mg_htons(x) mg_ntohs(x)
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#define mg_htonl(x) mg_ntohl(x)
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#define MG_U32(a, b, c, d) \
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(((uint32_t) ((a) &255) << 24) | ((uint32_t) ((b) &255) << 16) | \
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((uint32_t) ((c) &255) << 8) | (uint32_t) ((d) &255))
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// Linked list management macros
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#define LIST_ADD_HEAD(type_, head_, elem_) \
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do { \
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(elem_)->next = (*head_); \
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*(head_) = (elem_); \
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} while (0)
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#define LIST_ADD_TAIL(type_, head_, elem_) \
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do { \
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type_ **h = head_; \
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while (*h != NULL) h = &(*h)->next; \
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*h = (elem_); \
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} while (0)
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#define LIST_DELETE(type_, head_, elem_) \
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do { \
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type_ **h = head_; \
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while (*h != (elem_)) h = &(*h)->next; \
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*h = (elem_)->next; \
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} while (0)
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