diff options
| author | Ian Dowse <iedowse@FreeBSD.org> | 2002-09-01 21:15:37 +0000 |
|---|---|---|
| committer | Ian Dowse <iedowse@FreeBSD.org> | 2002-09-01 21:15:37 +0000 |
| commit | ff7663218920232f9a9f8cb5d69a4941bdf9d066 (patch) | |
| tree | 34bd9f42149c266a29158d0370095f104a0b9600 /sys/compat/linux/linux_util.h | |
| parent | ed7ada7c1086f538478775846edf6d0de6d88bc1 (diff) | |
Notes
Diffstat (limited to 'sys/compat/linux/linux_util.h')
| -rw-r--r-- | sys/compat/linux/linux_util.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/compat/linux/linux_util.h b/sys/compat/linux/linux_util.h index ee421a2927c24..7f69ad5547f93 100644 --- a/sys/compat/linux/linux_util.h +++ b/sys/compat/linux/linux_util.h @@ -46,6 +46,7 @@ #include <sys/exec.h> #include <sys/sysent.h> #include <sys/cdefs.h> +#include <sys/uio.h> static __inline caddr_t stackgap_init(void); static __inline void *stackgap_alloc(caddr_t *, size_t); @@ -74,6 +75,7 @@ stackgap_alloc(sgp, sz) extern const char linux_emul_path[]; +int linux_emul_convpath(struct thread *, char *, enum uio_seg, char **, int); int linux_emul_find(struct thread *, caddr_t *, char *, char **, int); #define CHECKALT(p, sgp, path, i) \ @@ -88,6 +90,20 @@ int linux_emul_find(struct thread *, caddr_t *, char *, char **, int); #define CHECKALTEXIST(p, sgp, path) CHECKALT(p, sgp, path, 0) #define CHECKALTCREAT(p, sgp, path) CHECKALT(p, sgp, path, 1) +#define LCONVPATH(td, upath, pathp, i) \ + do { \ + int _error; \ + \ + _error = linux_emul_convpath(td, upath, UIO_USERSPACE, \ + pathp, i); \ + if (*(pathp) == NULL) \ + return (_error); \ + } while (0) + +#define LCONVPATHEXIST(td, upath, pathp) LCONVPATH(td, upath, pathp, 0) +#define LCONVPATHCREAT(td, upath, pathp) LCONVPATH(td, upath, pathp, 1) +#define LFREEPATH(path) free(path, M_TEMP) + #define DUMMY(s) \ int \ linux_ ## s(struct thread *p, struct linux_ ## s ## _args *args) \ |