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Common: implement GetExeDirectory on some BSDs

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This commit is contained in:
Jan Beich 2015-05-25 12:35:23 +00:00
parent 2eb1d578dd
commit 9887244759
1 changed files with 16 additions and 1 deletions
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17
Common/FileUtil.cpp
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@ -35,6 +35,11 @@
#include <stdlib.h>
#endif
#if defined(__DragonFly__) || defined(__FreeBSD__)
#include <sys/sysctl.h> // KERN_PROC_PATHNAME
#include <unistd.h> // getpid
#endif
#if defined(__APPLE__)
#include <CoreFoundation/CFString.h>
#include <CoreFoundation/CFURL.h>
@ -703,7 +708,7 @@ const std::string &GetExeDirectory()
ExePath = program_path;
#endif
#elif (defined(__APPLE__) && !defined(IOS)) || defined(__linux__)
#elif (defined(__APPLE__) && !defined(IOS)) || defined(__linux__) || defined(KERN_PROC_PATHNAME)
char program_path[4096];
uint32_t program_path_size = sizeof(program_path) - 1;
@ -711,6 +716,16 @@ const std::string &GetExeDirectory()
if (readlink("/proc/self/exe", program_path, 4095) > 0)
#elif defined(__APPLE__) && !defined(IOS)
if (_NSGetExecutablePath(program_path, &program_path_size) == 0)
#elif defined(KERN_PROC_PATHNAME)
int mib[4] = {
CTL_KERN,
KERN_PROC,
KERN_PROC_PATHNAME,
getpid()
};
size_t sz = program_path_size;
if (sysctl(mib, 4, program_path, &sz, NULL, 0) == 0)
#else
#error Unmatched ifdef.
#endif