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Proper RUN_IN_PLACE support for OSX and FreeBSD

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kwolekr 2012-12-05 21:41:05 -05:00 committed by Perttu Ahola
parent 6af8a34d91
commit 14657bd29a
1 changed files with 66 additions and 25 deletions
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91
src/porting.cpp
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@ -23,6 +23,19 @@ with this program; if not, write to the Free Software Foundation, Inc.,
See comments in porting.h
*/
#if defined(_WIN32)
#include <windows.h>
#elif defined(linux)
#include <unistd.h>
#elif defined(__APPLE__)
#include <unistd.h>
#include <mach-o/dyld.h>
#elif defined(__FreeBSD__)
#include <unistd.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#endif
#include "porting.h"
#include "config.h"
#include "debug.h"
@ -58,7 +71,7 @@ void sigint_handler(int sig)
{
dstream<<DTIME<<"INFO: sigint_handler(): "
<<"Ctrl-C pressed, shutting down."<<std::endl;
// Comment out for less clutter when testing scripts
/*dstream<<DTIME<<"INFO: sigint_handler(): "
<<"Printing debug stacks"<<std::endl;
@ -80,7 +93,7 @@ void signal_handler_init(void)
#else // _WIN32
#include <signal.h>
#include <windows.h>
BOOL WINAPI event_handler(DWORD sig)
{
switch(sig)
@ -110,10 +123,10 @@ void signal_handler_init(void)
case CTRL_BREAK_EVENT:
break;
}
return TRUE;
}
void signal_handler_init(void)
{
SetConsoleCtrlHandler( (PHANDLER_ROUTINE)event_handler,TRUE);
@ -166,17 +179,16 @@ void initializePaths()
Windows
*/
#if defined(_WIN32)
#include <windows.h>
const DWORD buflen = 1000;
char buf[buflen];
DWORD len;
// Find path of executable and set path_share relative to it
len = GetModuleFileName(GetModuleHandle(NULL), buf, buflen);
assert(len < buflen);
pathRemoveFile(buf, '\\');
if(detectMSVCBuildDir(buf)){
infostream<<"MSVC build directory detected"<<std::endl;
path_share = std::string(buf) + "\\..\\..";
@ -191,25 +203,57 @@ void initializePaths()
Linux
*/
#elif defined(linux)
#include <unistd.h>
char buf[BUFSIZ];
memset(buf, 0, BUFSIZ);
// Get path to executable
assert(readlink("/proc/self/exe", buf, BUFSIZ-1) != -1);
pathRemoveFile(buf, '/');
path_share = std::string(buf) + "/..";
path_user = std::string(buf) + "/..";
/*
OS X
*/
#elif defined(__APPLE__) || defined(__FreeBSD__)
#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) != 0);
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 and FreeBSD"
dstream<<"WARNING: Relative path not properly supported on this platform"
<<std::endl;
path_share = std::string("..");
path_user = std::string("..");
@ -228,20 +272,19 @@ void initializePaths()
Windows
*/
#if defined(_WIN32)
#include <windows.h>
const DWORD buflen = 1000;
char buf[buflen];
DWORD len;
// Find path of executable and set path_share relative to it
len = GetModuleFileName(GetModuleHandle(NULL), buf, buflen);
assert(len < buflen);
pathRemoveFile(buf, '\\');
// Use ".\bin\.."
path_share = std::string(buf) + "\\..";
// Use "C:\Documents and Settings\user\Application Data\<PROJECT_NAME>"
len = GetEnvironmentVariable("APPDATA", buf, buflen);
assert(len < buflen);
@ -251,8 +294,7 @@ void initializePaths()
Linux
*/
#elif defined(linux)
#include <unistd.h>
// Get path to executable
std::string bindir = "";
{
@ -271,7 +313,7 @@ void initializePaths()
trylist.push_back(static_sharedir);
trylist.push_back(bindir + "/../share/" + PROJECT_NAME);
trylist.push_back(bindir + "/..");
for(std::list<std::string>::const_iterator i = trylist.begin();
i != trylist.end(); i++)
{
@ -289,14 +331,13 @@ void initializePaths()
path_share = trypath;
break;
}
path_user = std::string(getenv("HOME")) + "/." + PROJECT_NAME;
/*
OS X
*/
#elif defined(__APPLE__)
#include <unistd.h>
// Code based on
// http://stackoverflow.com/questions/516200/relative-paths-not-working-in-xcode-c
@ -315,14 +356,14 @@ void initializePaths()
dstream<<"WARNING: Could not determine bundle resource path"<<std::endl;
}
CFRelease(resources_url);
path_user = std::string(getenv("HOME")) + "/Library/Application Support/" + PROJECT_NAME;
#elif defined(__FreeBSD__)
path_share = STATIC_SHAREDIR;
path_user = std::string(getenv("HOME")) + "/." + PROJECT_NAME;
#endif
#endif // RUN_IN_PLACE