diff options
Diffstat (limited to 'job.h')
| -rw-r--r-- | job.h | 47 |
1 files changed, 46 insertions, 1 deletions
@@ -26,7 +26,11 @@ this program. If not, see <http://www.gnu.org/licenses/>. */ /* How to set close-on-exec for a file descriptor. */ #if !defined F_SETFD -# define CLOSE_ON_EXEC(_d) +# ifdef WINDOWS32 +# define CLOSE_ON_EXEC(_d) process_noinherit(_d) +# else +# define CLOSE_ON_EXEC(_d) +# endif #else # ifndef FD_CLOEXEC # define FD_CLOEXEC 1 @@ -34,6 +38,47 @@ this program. If not, see <http://www.gnu.org/licenses/>. */ # define CLOSE_ON_EXEC(_d) (void) fcntl ((_d), F_SETFD, FD_CLOEXEC) #endif +#ifdef OUTPUT_SYNC +# ifdef WINDOWS32 +/* For emulations in w32/compat/posixfcn.c. */ +# define F_GETFD 1 +# define F_SETLKW 2 +/* Implementation note: None of the values of l_type below can be zero + -- they are compared with a static instance of the struct, so zero + means unknown/invalid, see w32/compat/posixfcn.c. */ +# define F_WRLCK 1 +# define F_UNLCK 2 + +struct flock { + short l_type; + short l_whence; + off_t l_start; + off_t l_len; + pid_t l_pid; +}; + +/* This type is actually a HANDLE, but we want to avoid including + windows.h as much as possible. */ +typedef intptr_t sync_handle_t; + +/* Public functions emulated/provided in posixfcn.c. */ +int fcntl (intptr_t fd, int cmd, ...); +intptr_t create_mutex (void); +int same_stream (FILE *f1, FILE *f2); + +# define RECORD_SYNC_MUTEX(m) record_sync_mutex(m) +void record_sync_mutex (const char *str); +void prepare_mutex_handle_string (intptr_t hdl); + +# else /* !WINDOWS32 */ + +typedef int sync_handle_t; /* file descriptor */ + +# define RECORD_SYNC_MUTEX(m) (void)(m) + +# endif +#endif /* OUTPUT_SYNC */ + /* Structure describing a running or dead child process. */ struct child |