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added QSE_LIBCALL?() macros

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hyung-hwan
2017-10-27 08:05:41 +00:00
parent 25de06d195
commit 02f3adf134
3 changed files with 28 additions and 14 deletions
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6
qse/include/qse/si/AppRoot.hpp
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@ -42,13 +42,11 @@ public:
int daemonize (bool chdir_to_root = true, int fork_count = 1) QSE_CPP_NOEXCEPT; int daemonize (bool chdir_to_root = true, int fork_count = 1) QSE_CPP_NOEXCEPT;
int chroot (const qse_wchar_t* wpath) QSE_CPP_NOEXCEPT; static int chroot (const qse_wchar_t* wpath) QSE_CPP_NOEXCEPT;
int chroot (const qse_mchar_t* mpath) QSE_CPP_NOEXCEPT; static int chroot (const qse_mchar_t* mpath) QSE_CPP_NOEXCEPT;
protected: protected:
bool _root_only; bool _root_only;
void on_signal () QSE_CPP_NOEXCEPT; void on_signal () QSE_CPP_NOEXCEPT;
}; };

34
qse/lib/cmn/syscall.h
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@ -77,28 +77,44 @@
# include <sys/syscall.h> # include <sys/syscall.h>
#endif #endif
#if defined(__cplusplus)
# define QSE_LIBCALL0(x) ::x()
# define QSE_LIBCALL1(x,a1) ::x(a1)
# define QSE_LIBCALL2(x,a1,a2) ::x(a1,a2)
# define QSE_LIBCALL3(x,a1,a2,a3) ::x(a1,a2,a3)
# define QSE_LIBCALL4(x,a1,a2,a3,a4) ::x(a1,a2,a3,a4)
# define QSE_LIBCALL5(x,a1,a2,a3,a4,a5) ::x(a1,a2,a3,a4,a5)
#else
# define QSE_LIBCALL0(x) x
# define QSE_LIBCALL1(x,a1) x(a1)
# define QSE_LIBCALL2(x,a1,a2) x(a1,a2)
# define QSE_LIBCALL3(x,a1,a2,a3) x(a1,a2,a3)
# define QSE_LIBCALL4(x,a1,a2,a3,a4) x(a1,a2,a3,a4)
# define QSE_LIBCALL5(x,a1,a2,a3,a4,a5) x(a1,a2,a3,a4,a5)
#endif
#if defined(SYS_open) && defined(QSE_USE_SYSCALL) #if defined(SYS_open) && defined(QSE_USE_SYSCALL)
# define QSE_OPEN(path,flags,mode) syscall(SYS_open,path,flags,mode) # define QSE_OPEN(path,flags,mode) syscall(SYS_open,path,flags,mode)
#else #else
# define QSE_OPEN(path,flags,mode) open(path,flags,mode) # define QSE_OPEN(path,flags,mode) QSE_LIBCALL3(open,path,flags,mode)
#endif #endif
#if defined(SYS_close) && defined(QSE_USE_SYSCALL) #if defined(SYS_close) && defined(QSE_USE_SYSCALL)
# define QSE_CLOSE(handle) syscall(SYS_close,handle) # define QSE_CLOSE(handle) syscall(SYS_close,handle)
#else #else
# define QSE_CLOSE(handle) close(handle) # define QSE_CLOSE(handle) QSE_LIBCALL1(close,handle)
#endif #endif
#if defined(SYS_read) && defined(QSE_USE_SYSCALL) #if defined(SYS_read) && defined(QSE_USE_SYSCALL)
# define QSE_READ(handle,buf,size) syscall(SYS_read,handle,buf,size) # define QSE_READ(handle,buf,size) syscall(SYS_read,handle,buf,size)
#else #else
# define QSE_READ(handle,buf,size) read(handle,buf,size) # define QSE_READ(handle,buf,size) QSE_LIBCALL3(read,handle,buf,size)
#endif #endif
#if defined(SYS_write) && defined(QSE_USE_SYSCALL) #if defined(SYS_write) && defined(QSE_USE_SYSCALL)
# define QSE_WRITE(handle,buf,size) syscall(SYS_write,handle,buf,size) # define QSE_WRITE(handle,buf,size) syscall(SYS_write,handle,buf,size)
#else #else
# define QSE_WRITE(handle,buf,size) write(handle,buf,size) # define QSE_WRITE(handle,buf,size) QSE_LIBCALL3(write,handle,buf,size)
#endif #endif
#if !defined(_LP64) && (QSE_SIZEOF_VOID_P<8) && defined(SYS__llseek) && defined(QSE_USE_SYSCALL) #if !defined(_LP64) && (QSE_SIZEOF_VOID_P<8) && defined(SYS__llseek) && defined(QSE_USE_SYSCALL)
@ -307,31 +323,31 @@
#if defined(SYS_fchown) && defined(QSE_USE_SYSCALL) #if defined(SYS_fchown) && defined(QSE_USE_SYSCALL)
# define QSE_FCHOWN(handle,owner,group) syscall(SYS_fchown,handle,owner,group) # define QSE_FCHOWN(handle,owner,group) syscall(SYS_fchown,handle,owner,group)
#else #else
# define QSE_FCHOWN(handle,owner,group) fchown(handle,owner,group) # define QSE_FCHOWN(handle,owner,group) QSE_LIBCALL3(fchown,handle,owner,group)
#endif #endif
#if defined(SYS_fchownat) && defined(QSE_USE_SYSCALL) #if defined(SYS_fchownat) && defined(QSE_USE_SYSCALL)
# define QSE_FCHOWNAT(dirfd,path,uid,gid,flags) syscall(SYS_fchownat,dirfd,path,uid,gid,flags) # define QSE_FCHOWNAT(dirfd,path,uid,gid,flags) syscall(SYS_fchownat,dirfd,path,uid,gid,flags)
#else #else
# define QSE_FCHOWNAT(dirfd,path,uid,gid,flags) fchownat(dirfd,path,uid,gid,flags) # define QSE_FCHOWNAT(dirfd,path,uid,gid,flags) QSE_LIBCALL5(fchownat,dirfd,path,uid,gid,flags)
#endif #endif
#if defined(SYS_chroot) && defined(QSE_USE_SYSCALL) #if defined(SYS_chroot) && defined(QSE_USE_SYSCALL)
# define QSE_CHROOT(path) syscall(SYS_chroot,path) # define QSE_CHROOT(path) syscall(SYS_chroot,path)
#else #else
# define QSE_CHROOT(path) chroot(path) # define QSE_CHROOT(path) QSE_LIBCALL1(chroot,path)
#endif #endif
#if defined(SYS_lchown) && defined(QSE_USE_SYSCALL) #if defined(SYS_lchown) && defined(QSE_USE_SYSCALL)
# define QSE_LCHOWN(path,owner,group) syscall(SYS_lchown,path,owner,group) # define QSE_LCHOWN(path,owner,group) syscall(SYS_lchown,path,owner,group)
#else #else
# define QSE_LCHOWN(path,owner,group) lchown(path,owner,group) # define QSE_LCHOWN(path,owner,group) QSE_LIBCALL3(lchown,path,owner,group)
#endif #endif
#if defined(SYS_link) && defined(QSE_USE_SYSCALL) #if defined(SYS_link) && defined(QSE_USE_SYSCALL)
# define QSE_LINK(oldpath,newpath) syscall(SYS_link,oldpath,newpath) # define QSE_LINK(oldpath,newpath) syscall(SYS_link,oldpath,newpath)
#else #else
# define QSE_LINK(oldpath,newpath) link(oldpath,newpath) # define QSE_LINK(oldpath,newpath) QSE_LIBCALL2(link,oldpath,newpath)
#endif #endif

2
qse/lib/si/AppRoot.cpp
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@ -152,7 +152,7 @@ int AppRoot::chroot (const qse_wchar_t* wpath) QSE_CPP_NOEXCEPT
mpath = qse_wcstombsdup (wpath, QSE_NULL, QSE_MMGR_GETDFL()); mpath = qse_wcstombsdup (wpath, QSE_NULL, QSE_MMGR_GETDFL());
if (!mpath) return -1; if (!mpath) return -1;
int n = AppRoot::chroot (mpath); int n = AppRoot::chroot ((const qse_mchar_t*)mpath);
QSE_MMGR_FREE (QSE_MMGR_GETDFL(), mpath); QSE_MMGR_FREE (QSE_MMGR_GETDFL(), mpath);
return n; return n;
} }