X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fporting.cpp;h=84df15b3093d166670a3b268e6c2354ad899989f;hb=8cae65978611476d0da215acf61819a905c68267;hp=ff8cb3862276f3c1158b8336839dc7e9643221b7;hpb=4f53619a15cd5a1cd18e8e3eb7c5eb21608b460e;p=dragonfireclient.git diff --git a/src/porting.cpp b/src/porting.cpp index ff8cb3862..84df15b30 100644 --- a/src/porting.cpp +++ b/src/porting.cpp @@ -1,18 +1,18 @@ /* -Minetest-c55 -Copyright (C) 2010 celeron55, Perttu Ahola +Minetest +Copyright (C) 2013 celeron55, Perttu Ahola This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. +GNU Lesser General Public License for more details. -You should have received a copy of the GNU General Public License along +You should have received a copy of the GNU Lesser General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ @@ -23,10 +23,24 @@ with this program; if not, write to the Free Software Foundation, Inc., See comments in porting.h */ +#if defined(linux) + #include +#elif defined(__APPLE__) + #include + #include +#elif defined(__FreeBSD__) + #include + #include + #include +#endif + #include "porting.h" #include "config.h" #include "debug.h" #include "filesys.h" +#include "log.h" +#include "util/string.h" +#include #ifdef __APPLE__ #include "CoreFoundation/CoreFoundation.h" @@ -55,10 +69,11 @@ void sigint_handler(int sig) { dstream< + + BOOL WINAPI event_handler(DWORD sig) + { + switch(sig) + { + case CTRL_C_EVENT: + case CTRL_CLOSE_EVENT: + case CTRL_LOGOFF_EVENT: + case CTRL_SHUTDOWN_EVENT: + + if(g_killed == false) + { + dstream<= 702106)) \ + || defined(__linux) || defined(linux) + + cpu_set_t cpuset; + + CPU_ZERO(&cpuset); + CPU_SET(pnumber, &cpuset); + return pthread_setaffinity_np(tid, sizeof(cpuset), &cpuset) == 0; + +#elif defined(__sun) || defined(sun) + + return processor_bind(P_LWPID, MAKE_LWPID_PTHREAD(tid), + pnumber, NULL) == 0; + +#elif defined(_AIX) + + return bindprocessor(BINDTHREAD, (tid_t)tid, pnumber) == 0; + +#elif defined(__hpux) || defined(hpux) + + pthread_spu_t answer; + + return pthread_processor_bind_np(PTHREAD_BIND_ADVISORY_NP, + &answer, pnumber, tid) == 0; + +#elif defined(__APPLE__) + + struct thread_affinity_policy tapol; + + thread_port_t threadport = pthread_mach_thread_np(tid); + tapol.affinity_tag = pnumber + 1; + return thread_policy_set(threadport, THREAD_AFFINITY_POLICY, + (thread_policy_t)&tapol, THREAD_AFFINITY_POLICY_COUNT) == KERN_SUCCESS; + +#else + + return false; + +#endif +} + + +bool threadSetPriority(threadid_t tid, int prio) { +#if defined(_WIN32) + + HANDLE hThread = OpenThread(THREAD_ALL_ACCESS, 0, tid); + if (!hThread) + return false; + + bool success = SetThreadPriority(hThread, prio) != 0; + + CloseHandle(hThread); + return success; + +#else + + struct sched_param sparam; + int policy; + + if (pthread_getschedparam(tid, &policy, &sparam) != 0) + return false; + + int min = sched_get_priority_min(policy); + int max = sched_get_priority_max(policy); + + sparam.sched_priority = min + prio * (max - min) / THREAD_PRIORITY_HIGHEST; + return pthread_setschedparam(tid, policy, &sparam) == 0; + +#endif +} + + /* Path mangler */ -std::string path_data = "../data"; -std::string path_userdata = "../"; +// Default to RUN_IN_PLACE style relative paths +std::string path_share = ".."; +std::string path_user = ".."; + +std::string getDataPath(const char *subpath) +{ + return path_share + DIR_DELIM + subpath; +} void pathRemoveFile(char *path, char delim) { @@ -102,65 +277,104 @@ void pathRemoveFile(char *path, char delim) path[i] = 0; } +bool detectMSVCBuildDir(char *c_path) +{ + std::string path(c_path); + const char *ends[] = {"bin\\Release", "bin\\Build", NULL}; + return (removeStringEnd(path, ends) != ""); +} + void initializePaths() { -#ifdef RUN_IN_PLACE +#if RUN_IN_PLACE /* Use relative paths if RUN_IN_PLACE */ - dstream<<"Using relative paths (RUN_IN_PLACE)"< const DWORD buflen = 1000; char buf[buflen]; DWORD len; - - // Find path of executable and set path_data relative to it + + // Find path of executable and set path_share relative to it len = GetModuleFileName(GetModuleHandle(NULL), buf, buflen); assert(len < buflen); pathRemoveFile(buf, '\\'); - // Use "./bin/../data" - path_data = std::string(buf) + "/../data"; - - // Use "./bin/../" - path_userdata = std::string(buf) + "/../"; + if(detectMSVCBuildDir(buf)){ + infostream<<"MSVC build directory detected"< - + char buf[BUFSIZ]; memset(buf, 0, BUFSIZ); // Get path to executable assert(readlink("/proc/self/exe", buf, BUFSIZ-1) != -1); - + pathRemoveFile(buf, '/'); - // Use "./bin/../data" - path_data = std::string(buf) + "/../data"; - - // Use "./bin/../" - path_userdata = std::string(buf) + "/../"; - + path_share = std::string(buf) + "/.."; + path_user = std::string(buf) + "/.."; + /* OS X */ #elif defined(__APPLE__) - + + //https://developer.apple.com/library/mac/#documentation/Darwin/Reference/ManPages/man3/dyld.3.html + //TODO: Test this code + char buf[BUFSIZ]; + uint32_t len = sizeof(buf); + assert(_NSGetExecutablePath(buf, &len) != -1); + + pathRemoveFile(buf, '/'); + + path_share = std::string(buf) + "/.."; + path_user = std::string(buf) + "/.."; + + /* + FreeBSD + */ + #elif defined(__FreeBSD__) + + int mib[4]; + char buf[BUFSIZ]; + size_t len = sizeof(buf); + + mib[0] = CTL_KERN; + mib[1] = KERN_PROC; + mib[2] = KERN_PROC_PATHNAME; + mib[3] = -1; + assert(sysctl(mib, 4, buf, &len, NULL, 0) != -1); + + pathRemoveFile(buf, '/'); + + path_share = std::string(buf) + "/.."; + path_user = std::string(buf) + "/.."; + + #else + //TODO: Get path of executable. This assumes working directory is bin/ - dstream<<"WARNING: Relative path not properly supported on OS X" + dstream<<"WARNING: Relative path not properly supported on this platform" < const DWORD buflen = 1000; char buf[buflen]; DWORD len; - - // Find path of executable and set path_data relative to it + + // Find path of executable and set path_share relative to it len = GetModuleFileName(GetModuleHandle(NULL), buf, buflen); assert(len < buflen); pathRemoveFile(buf, '\\'); - - // Use "./bin/../data" - path_data = std::string(buf) + "/../data"; - //path_data = std::string(buf) + "/../share/" + APPNAME; - - // Use "C:\Documents and Settings\user\Application Data\" + + // Use ".\bin\.." + path_share = std::string(buf) + "\\.."; + + // Use "C:\Documents and Settings\user\Application Data\" len = GetEnvironmentVariable("APPDATA", buf, buflen); assert(len < buflen); - path_userdata = std::string(buf) + "/" + APPNAME; + path_user = std::string(buf) + DIR_DELIM + PROJECT_NAME; /* Linux */ #elif defined(linux) - #include - - char buf[BUFSIZ]; - memset(buf, 0, BUFSIZ); + // Get path to executable - assert(readlink("/proc/self/exe", buf, BUFSIZ-1) != -1); - - pathRemoveFile(buf, '/'); + std::string bindir = ""; + { + char buf[BUFSIZ]; + memset(buf, 0, BUFSIZ); + assert(readlink("/proc/self/exe", buf, BUFSIZ-1) != -1); + pathRemoveFile(buf, '/'); + bindir = buf; + } - path_data = std::string(buf) + "/../share/" + APPNAME; - //path_data = std::string(INSTALL_PREFIX) + "/share/" + APPNAME; - if (!fs::PathExists(path_data)) { - dstream<<"WARNING: data path " << path_data << " not found!"; - path_data = std::string(buf) + "/../data"; - dstream<<" Trying " << path_data << std::endl; + // Find share directory from these. + // It is identified by containing the subdirectory "builtin". + std::list trylist; + std::string static_sharedir = STATIC_SHAREDIR; + if(static_sharedir != "" && static_sharedir != ".") + trylist.push_back(static_sharedir); + trylist.push_back(bindir + "/../share/" + PROJECT_NAME); + trylist.push_back(bindir + "/.."); + + for(std::list::const_iterator i = trylist.begin(); + i != trylist.end(); i++) + { + const std::string &trypath = *i; + if(!fs::PathExists(trypath) || !fs::PathExists(trypath + "/builtin")){ + dstream<<"WARNING: system-wide share not found at \"" + < // Code based on // http://stackoverflow.com/questions/516200/relative-paths-not-working-in-xcode-c @@ -234,7 +466,7 @@ void initializePaths() { dstream<<"Bundle resource path: "<