| /******************************************************************************* |
| * Copyright (C) 2018 Cadence Design Systems, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files (the |
| * "Software"), to use this Software with Cadence processor cores only and |
| * not with any other processors and platforms, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| |
| ******************************************************************************/ |
| |
| #ifndef __XF_H |
| #error "xf-types.h mustn't be included directly" |
| #endif |
| |
| /******************************************************************************* |
| * Standard includes |
| ******************************************************************************/ |
| |
| #ifndef _GNU_SOURCE |
| #define _GNU_SOURCE |
| #endif |
| |
| #include <stdarg.h> |
| #include <stdint.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <stdio.h> |
| #include <assert.h> |
| #include <errno.h> |
| |
| #include <unistd.h> |
| #include <fcntl.h> |
| #include <pthread.h> |
| #include <signal.h> |
| #include <limits.h> |
| #include <sys/mman.h> |
| #include <sys/ioctl.h> |
| #include <sys/time.h> |
| |
| /******************************************************************************* |
| * Primitive types |
| ******************************************************************************/ |
| |
| typedef uint32_t u32; |
| typedef int32_t s32; |
| typedef uint16_t u16; |
| typedef int16_t s16; |
| typedef uint8_t u8; |
| typedef int8_t s8; |
| |
| /******************************************************************************* |
| * Macros definitions |
| ******************************************************************************/ |
| |
| /* ...NULL-address specification */ |
| #define XF_PROXY_NULL (~0U) |
| |
| /* ...invalid proxy address */ |
| #define XF_PROXY_BADADDR XF_CFG_REMOTE_IPC_POOL_SIZE |
| |
| /******************************************************************************* |
| * Auxiliary helpers |
| ******************************************************************************/ |
| |
| /* ...next power-of-two calculation */ |
| #define xf_next_power_of_two(v) __xf_power_of_two_1((v) - 1) |
| #define __xf_power_of_two_1(v) __xf_power_of_two_2((v) | ((v) >> 1)) |
| #define __xf_power_of_two_2(v) __xf_power_of_two_3((v) | ((v) >> 2)) |
| #define __xf_power_of_two_3(v) __xf_power_of_two_4((v) | ((v) >> 4)) |
| #define __xf_power_of_two_4(v) __xf_power_of_two_5((v) | ((v) >> 8)) |
| #define __xf_power_of_two_5(v) __xf_power_of_two_6((v) | ((v) >> 16)) |
| #define __xf_power_of_two_6(v) ((v) + 1) |
| |
| /* ...check if non-zero value is a power-of-two */ |
| #define xf_is_power_of_two(v) (((v) & ((v) - 1)) == 0) |
| |