// Copyright (c) 2018-present, iQIYI, Inc. All rights reserved. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, 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. // // Created by caikelun on 2018-04-11. #ifndef XH_UTILS_H #define XH_UTILS_H 1 #ifdef __cplusplus extern "C" { #endif #if defined(__LP64__) #define XH_UTIL_FMT_LEN "16" #define XH_UTIL_FMT_X "llx" #else #define XH_UTIL_FMT_LEN "8" #define XH_UTIL_FMT_X "x" #endif #define XH_UTIL_FMT_FIXED_X XH_UTIL_FMT_LEN XH_UTIL_FMT_X #define XH_UTIL_FMT_FIXED_S XH_UTIL_FMT_LEN "s" int xh_util_get_mem_protect(uintptr_t addr, size_t len, const char *pathname, unsigned int *prot); int xh_util_get_addr_protect(uintptr_t addr, const char *pathname, unsigned int *prot); int xh_util_set_addr_protect(uintptr_t addr, unsigned int prot); void xh_util_flush_instruction_cache(uintptr_t addr); #ifdef __cplusplus } #endif #endif