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210 lines
5.4 KiB
210 lines
5.4 KiB
/* |
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* Copyright (c) 2022-2023, sakumisu |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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#ifndef USB_UTIL_H |
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#define USB_UTIL_H |
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#if defined(__CC_ARM) |
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#ifndef __USED |
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#define __USED __attribute__((used)) |
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#endif |
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#ifndef __WEAK |
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#define __WEAK __attribute__((weak)) |
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#endif |
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#ifndef __PACKED |
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#define __PACKED __attribute__((packed)) |
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#endif |
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#ifndef __PACKED_STRUCT |
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#define __PACKED_STRUCT __packed struct |
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#endif |
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#ifndef __PACKED_UNION |
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#define __PACKED_UNION __packed union |
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#endif |
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#ifndef __ALIGNED |
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#define __ALIGNED(x) __attribute__((aligned(x))) |
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#endif |
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#elif defined(__GNUC__) |
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#ifndef __USED |
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#define __USED __attribute__((used)) |
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#endif |
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#ifndef __WEAK |
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#define __WEAK __attribute__((weak)) |
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#endif |
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#ifndef __PACKED |
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#define __PACKED __attribute__((packed, aligned(1))) |
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#endif |
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#ifndef __PACKED_STRUCT |
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#define __PACKED_STRUCT struct __attribute__((packed, aligned(1))) |
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#endif |
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#ifndef __PACKED_UNION |
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#define __PACKED_UNION union __attribute__((packed, aligned(1))) |
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#endif |
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#ifndef __ALIGNED |
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#define __ALIGNED(x) __attribute__((aligned(x))) |
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#endif |
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#elif defined(__ICCARM__) || defined(__ICCRX__) || defined(__ICCRISCV__) |
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#ifndef __USED |
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#if defined(__ICCARM_V8) || defined(__ICCRISCV__) |
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#define __USED __attribute__((used)) |
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#else |
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#define __USED __root |
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#endif |
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#endif |
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#ifndef __WEAK |
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#if defined(__ICCARM_V8) || defined(__ICCRISCV__) |
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#define __WEAK __attribute__((weak)) |
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#else |
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#define __WEAK _Pragma("__weak") |
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#endif |
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#endif |
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#ifndef __PACKED |
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#if defined(__ICCARM_V8) || defined(__ICCRISCV__) |
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#define __PACKED __attribute__((packed, aligned(1))) |
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#else |
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/* Needs IAR language extensions */ |
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#define __PACKED __packed |
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#endif |
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#endif |
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#ifndef __PACKED_STRUCT |
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#if defined(__ICCARM_V8) || defined(__ICCRISCV__) |
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#define __PACKED_STRUCT struct __attribute__((packed, aligned(1))) |
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#else |
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/* Needs IAR language extensions */ |
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#define __PACKED_STRUCT __packed struct |
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#endif |
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#endif |
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#ifndef __PACKED_UNION |
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#if defined(__ICCARM_V8) || defined(__ICCRISCV__) |
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#define __PACKED_UNION union __attribute__((packed, aligned(1))) |
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#else |
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/* Needs IAR language extensions */ |
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#define __PACKED_UNION __packed union |
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#endif |
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#endif |
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#ifndef __ALIGNED |
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#if defined(__ICCARM_V8) || defined(__ICCRISCV__) |
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#define __ALIGNED(x) __attribute__((aligned(x))) |
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#elif (__VER__ >= 7080000) |
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/* Needs IAR language extensions */ |
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#define __ALIGNED(x) __attribute__((aligned(x))) |
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#else |
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#warning No compiler specific solution for __ALIGNED.__ALIGNED is ignored. |
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#define __ALIGNED(x) |
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#endif |
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#endif |
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#endif |
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#ifndef __ALIGN_BEGIN |
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#define __ALIGN_BEGIN |
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#endif |
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#ifndef __ALIGN_END |
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#define __ALIGN_END __attribute__((aligned(4))) |
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#endif |
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#ifndef ARG_UNUSED |
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#define ARG_UNUSED(x) (void)(x) |
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#endif |
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#ifndef LO_BYTE |
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#define LO_BYTE(x) ((uint8_t)(x & 0x00FF)) |
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#endif |
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#ifndef HI_BYTE |
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#define HI_BYTE(x) ((uint8_t)((x & 0xFF00) >> 8)) |
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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 BCD |
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#define BCD(x) ((((x) / 10) << 4) | ((x) % 10)) |
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#endif |
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#ifdef BIT |
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#undef BIT |
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#define BIT(n) (1UL << (n)) |
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#else |
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#define BIT(n) (1UL << (n)) |
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#endif |
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#ifndef ARRAY_SIZE |
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#define ARRAY_SIZE(array) \ |
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((int)((sizeof(array) / sizeof((array)[0])))) |
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#endif |
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#ifndef BSWAP16 |
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#define BSWAP16(u16) (__builtin_bswap16(u16)) |
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#endif |
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#ifndef BSWAP32 |
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#define BSWAP32(u32) (__builtin_bswap32(u32)) |
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#endif |
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#define GET_BE16(field) \ |
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(((uint16_t)(field)[0] << 8) | ((uint16_t)(field)[1])) |
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#define GET_BE32(field) \ |
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(((uint32_t)(field)[0] << 24) | ((uint32_t)(field)[1] << 16) | ((uint32_t)(field)[2] << 8) | ((uint32_t)(field)[3] << 0)) |
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#define SET_BE16(field, value) \ |
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do { \ |
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(field)[0] = (uint8_t)((value) >> 8); \ |
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(field)[1] = (uint8_t)((value) >> 0); \ |
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} while (0) |
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#define SET_BE24(field, value) \ |
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do { \ |
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(field)[0] = (uint8_t)((value) >> 16); \ |
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(field)[1] = (uint8_t)((value) >> 8); \ |
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(field)[2] = (uint8_t)((value) >> 0); \ |
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} while (0) |
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#define SET_BE32(field, value) \ |
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do { \ |
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(field)[0] = (uint8_t)((value) >> 24); \ |
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(field)[1] = (uint8_t)((value) >> 16); \ |
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(field)[2] = (uint8_t)((value) >> 8); \ |
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(field)[3] = (uint8_t)((value) >> 0); \ |
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} while (0) |
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#define WBVAL(x) (x & 0xFF), ((x >> 8) & 0xFF) |
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#define DBVAL(x) (x & 0xFF), ((x >> 8) & 0xFF), ((x >> 16) & 0xFF), ((x >> 24) & 0xFF) |
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#define PP_NARG(...) \ |
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PP_NARG_(__VA_ARGS__, PP_RSEQ_N()) |
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#define PP_NARG_(...) \ |
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PP_ARG_N(__VA_ARGS__) |
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#define PP_ARG_N( \ |
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_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, \ |
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_11, _12, _13, _14, _15, _16, _17, _18, _19, _20, \ |
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_21, _22, _23, _24, _25, _26, _27, _28, _29, _30, \ |
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_31, _32, _33, _34, _35, _36, _37, _38, _39, _40, \ |
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_41, _42, _43, _44, _45, _46, _47, _48, _49, _50, \ |
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_51, _52, _53, _54, _55, _56, _57, _58, _59, _60, \ |
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_61, _62, _63, N, ...) N |
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#define PP_RSEQ_N() \ |
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63, 62, 61, 60, \ |
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59, 58, 57, 56, 55, 54, 53, 52, 51, 50, \ |
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49, 48, 47, 46, 45, 44, 43, 42, 41, 40, \ |
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39, 38, 37, 36, 35, 34, 33, 32, 31, 30, \ |
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29, 28, 27, 26, 25, 24, 23, 22, 21, 20, \ |
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19, 18, 17, 16, 15, 14, 13, 12, 11, 10, \ |
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9, 8, 7, 6, 5, 4, 3, 2, 1, 0 |
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#define USB_MEM_ALIGNX __attribute__((aligned(CONFIG_USB_ALIGN_SIZE))) |
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#define USB_ALIGN_UP(size, align) (((size) + (align)-1) & ~((align)-1)) |
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#endif /* USB_UTIL_H */
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