diff options
| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2003-04-29 20:39:06 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2003-04-29 20:39:06 +0000 |
| commit | 77e4672d8d3f0cca922b5d288ef227023777caf1 (patch) | |
| tree | 796991e7c37b1fc124fc025d464951e214b78cb9 /linux-user/syscall.c | |
| parent | d34720fd7ddfe88ea99da0c06bcd60d6aa1a55cd (diff) | |
| download | focaccia-qemu-77e4672d8d3f0cca922b5d288ef227023777caf1.tar.gz focaccia-qemu-77e4672d8d3f0cca922b5d288ef227023777caf1.zip | |
flock support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@101 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 51 |
1 files changed, 49 insertions, 2 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index ca52eb4e9e..01e943b70f 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1414,16 +1414,42 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3, ret = do_ioctl(arg1, arg2, arg3); break; case TARGET_NR_fcntl: + { + struct flock fl; + struct target_flock *target_fl = (void *)arg3; + switch(arg2) { case F_GETLK: + ret = get_errno(fcntl(arg1, arg2, &fl)); + if (ret == 0) { + target_fl->l_type = tswap16(fl.l_type); + target_fl->l_whence = tswap16(fl.l_whence); + target_fl->l_start = tswapl(fl.l_start); + target_fl->l_len = tswapl(fl.l_len); + target_fl->l_pid = tswapl(fl.l_pid); + } + break; + case F_SETLK: case F_SETLKW: + fl.l_type = tswap16(target_fl->l_type); + fl.l_whence = tswap16(target_fl->l_whence); + fl.l_start = tswapl(target_fl->l_start); + fl.l_len = tswapl(target_fl->l_len); + fl.l_pid = tswapl(target_fl->l_pid); + ret = get_errno(fcntl(arg1, arg2, &fl)); + break; + + case F_GETLK64: + case F_SETLK64: + case F_SETLKW64: goto unimplemented; default: ret = get_errno(fcntl(arg1, arg2, arg3)); break; } break; + } case TARGET_NR_mpx: goto unimplemented; case TARGET_NR_setpgid: @@ -2356,16 +2382,37 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3, goto unimplemented; #if TARGET_LONG_BITS == 32 case TARGET_NR_fcntl64: + { + struct flock64 fl; + struct target_flock64 *target_fl = (void *)arg3; + switch(arg2) { case F_GETLK64: + ret = get_errno(fcntl(arg1, arg2, &fl)); + if (ret == 0) { + target_fl->l_type = tswap16(fl.l_type); + target_fl->l_whence = tswap16(fl.l_whence); + target_fl->l_start = tswap64(fl.l_start); + target_fl->l_len = tswap64(fl.l_len); + target_fl->l_pid = tswapl(fl.l_pid); + } + break; + case F_SETLK64: case F_SETLKW64: - goto unimplemented; + fl.l_type = tswap16(target_fl->l_type); + fl.l_whence = tswap16(target_fl->l_whence); + fl.l_start = tswap64(target_fl->l_start); + fl.l_len = tswap64(target_fl->l_len); + fl.l_pid = tswapl(target_fl->l_pid); + ret = get_errno(fcntl(arg1, arg2, &fl)); + break; default: ret = get_errno(fcntl(arg1, arg2, arg3)); break; } - break; + break; + } #endif case TARGET_NR_security: goto unimplemented; |