271 lines
4.8 KiB
C
271 lines
4.8 KiB
C
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#ifndef HV_DEF_H_
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#define HV_DEF_H_
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#include "hplatform.h"
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#ifndef ABS
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#define ABS(n) ((n) > 0 ? (n) : -(n))
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#endif
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#ifndef NABS
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#define NABS(n) ((n) < 0 ? (n) : -(n))
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#endif
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#ifndef ARRAY_SIZE
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#define ARRAY_SIZE(a) (sizeof(a) / sizeof(*(a)))
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#endif
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#ifndef BITSET
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#define BITSET(p, n) (*(p) |= (1u << (n)))
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#endif
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#ifndef BITCLR
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#define BITCLR(p, n) (*(p) &= ~(1u << (n)))
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#endif
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#ifndef BITGET
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#define BITGET(i, n) ((i) & (1u << (n)))
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#endif
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/*
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#ifndef CR
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#define CR '\r'
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#endif
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#ifndef LF
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#define LF '\n'
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#endif
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#ifndef CRLF
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#define CRLF "\r\n"
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#endif
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*/
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#define FLOAT_PRECISION 1e-6
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#define FLOAT_EQUAL_ZERO(f) (ABS(f) < FLOAT_PRECISION)
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#ifndef INFINITE
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#define INFINITE (uint32_t)-1
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#endif
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/*
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ASCII:
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[0, 0x20) control-charaters
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[0x20, 0x7F) printable-charaters
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0x0A => LF
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0x0D => CR
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0x20 => SPACE
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0x7F => DEL
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[0x09, 0x0D] => \t\n\v\f\r
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[0x30, 0x39] => 0~9
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[0x41, 0x5A] => A~Z
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[0x61, 0x7A] => a~z
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*/
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#ifndef IS_ALPHA
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#define IS_ALPHA(c) (((c) >= 'a' && (c) <= 'z') || ((c) >= 'A' && (c) <= 'Z'))
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#endif
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#ifndef IS_NUM
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#define IS_NUM(c) ((c) >= '0' && (c) <= '9')
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#endif
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#ifndef IS_ALPHANUM
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#define IS_ALPHANUM(c) (IS_ALPHA(c) || IS_NUM(c))
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#endif
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#ifndef IS_CNTRL
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#define IS_CNTRL(c) ((c) >= 0 && (c) < 0x20)
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#endif
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#ifndef IS_GRAPH
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#define IS_GRAPH(c) ((c) >= 0x20 && (c) < 0x7F)
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#endif
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#ifndef IS_HEX
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#define IS_HEX(c) (IS_NUM(c) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F'))
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#endif
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#ifndef IS_LOWER
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#define IS_LOWER(c) (((c) >= 'a' && (c) <= 'z'))
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#endif
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#ifndef IS_UPPER
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#define IS_UPPER(c) (((c) >= 'A' && (c) <= 'Z'))
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#endif
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#ifndef LOWER
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#define LOWER(c) ((c) | 0x20)
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#endif
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#ifndef UPPER
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#define UPPER(c) ((c) & ~0x20)
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#endif
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// LD, LU, LLD, LLU for explicit conversion of integer
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// #ifndef LD
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// #define LD(v) ((long)(v))
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// #endif
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// #ifndef LU
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// #define LU(v) ((unsigned long)(v))
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// #endif
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#ifndef LLD
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#define LLD(v) ((long long)(v))
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#endif
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#ifndef LLU
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#define LLU(v) ((unsigned long long)(v))
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#endif
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#ifndef _WIN32
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// MAKEWORD, HIBYTE, LOBYTE
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#ifndef MAKEWORD
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#define MAKEWORD(h, l) ( (((WORD)h) << 8) | (l & 0xff) )
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#endif
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#ifndef HIBYTE
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#define HIBYTE(w) ( (BYTE)(((WORD)w) >> 8) )
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#endif
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#ifndef LOBYTE
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#define LOBYTE(w) ( (BYTE)(w & 0xff) )
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#endif
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// MAKELONG, HIWORD, LOWORD
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#ifndef MAKELONG
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#define MAKELONG(h, l) ( ((int32_t)h) << 16 | (l & 0xffff) )
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#endif
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#ifndef HIWORD
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#define HIWORD(n) ( (WORD)(((int32_t)n) >> 16) )
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#endif
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#ifndef LOWORD
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#define LOWORD(n) ( (WORD)(n & 0xffff) )
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#endif
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#endif // _WIN32
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// MAKEINT64, HIINT, LOINT
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#ifndef MAKEINT64
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#define MAKEINT64(h, l) ( ((int64_t)h) << 32 | (l & 0xffffffff) )
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#endif
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#ifndef HIINT
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#define HIINT(n) ( (int32_t)(((int64_t)n) >> 32) )
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#endif
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#ifndef LOINT
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#define LOINT(n) ( (int32_t)(n & 0xffffffff) )
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#endif
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#ifndef MAKE_FOURCC
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#define MAKE_FOURCC(a, b, c, d) \
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( ((uint32)d) | ( ((uint32)c) << 8 ) | ( ((uint32)b) << 16 ) | ( ((uint32)a) << 24 ) )
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#endif
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#ifndef MAX
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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#endif
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#ifndef MIN
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#endif
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#ifndef LIMIT
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#define LIMIT(lower, v, upper) ((v) < (lower) ? (lower) : (v) > (upper) ? (upper) : (v))
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#endif
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#ifndef MAX_PATH
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#define MAX_PATH 260
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#endif
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#ifndef NULL
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#ifdef __cplusplus
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#define NULL 0
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#else
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#define NULL ((void*)0)
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#endif
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#endif
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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#ifndef SAFE_ALLOC
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#define SAFE_ALLOC(p, size)\
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do {\
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void* ptr = malloc(size);\
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if (!ptr) {\
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fprintf(stderr, "malloc failed!\n");\
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exit(-1);\
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}\
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memset(ptr, 0, size);\
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*(void**)&(p) = ptr;\
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} while(0)
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#endif
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#ifndef SAFE_FREE
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#define SAFE_FREE(p) do {if (p) {free(p); (p) = NULL;}} while(0)
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#endif
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#ifndef SAFE_DELETE
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#define SAFE_DELETE(p) do {if (p) {delete (p); (p) = NULL;}} while(0)
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#endif
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#ifndef SAFE_DELETE_ARRAY
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#define SAFE_DELETE_ARRAY(p) do {if (p) {delete[] (p); (p) = NULL;}} while(0)
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#endif
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#ifndef SAFE_RELEASE
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#define SAFE_RELEASE(p) do {if (p) {(p)->release(); (p) = NULL;}} while(0)
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#endif
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#ifndef SAFE_CLOSE
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#define SAFE_CLOSE(fd) do {if ((fd) >= 0) {close(fd); (fd) = -1;}} while(0)
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#endif
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#define STRINGIFY(x) STRINGIFY_HELPER(x)
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#define STRINGIFY_HELPER(x) #x
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#define STRINGCAT(x, y) STRINGCAT_HELPER(x, y)
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#define STRINGCAT_HELPER(x, y) x##y
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#ifndef offsetof
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#define offsetof(type, member) \
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((size_t)(&((type*)0)->member))
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#endif
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#ifndef offsetofend
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#define offsetofend(type, member) \
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(offsetof(type, member) + sizeof(((type*)0)->member))
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#endif
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#ifndef container_of
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#define container_of(ptr, type, member) \
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((type*)((char*)(ptr) - offsetof(type, member)))
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#endif
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#ifdef PRINT_DEBUG
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#define printd(...) printf(__VA_ARGS__)
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#else
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#define printd(...)
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#endif
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#ifdef PRINT_ERROR
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#define printe(...) fprintf(stderr, __VA_ARGS__)
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#else
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#define printe(...)
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#endif
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#endif // HV_DEF_H_
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