/* $Cambridge: exim/exim-src/OS/os.h-cygwin,v 1.4 2005/10/03 09:53:38 ph10 Exp $ */

/* Exim: OS-specific C header file for Cygwin */

/* This code was supplied by Pierre A. Humblet <Pierre.Humblet@ieee.org> */

/* Define the OS_INIT macro that we insert in exim.c:main()
   to set the root and exim uid depending on the system */
/* We use a special routine to initialize */
void cygwin_init(int, char **, void *, void *, void *, void *, void *);
#define OS_INIT\
  cygwin_init(argc, (char **) argv, &root_uid, &exim_uid, &exim_gid, &config_uid, &config_gid);

/* We need a special mkdir that
   allows names starting with // */
#include <sys/stat.h> /* Do not redefine mkdir in sys/stat.h */
int cygwin_mkdir( const char *_path, mode_t __mode );
#define mkdir cygwin_mkdir /* redefine mkdir elsewhere */

/* Redefine the set*id calls to run when faking root */
#include <unistd.h>   /* Do not redefine in unitsd.h */
int cygwin_setuid(uid_t uid );
int cygwin_setgid(gid_t gid );
#define setuid cygwin_setuid
#define setgid cygwin_setgid

extern unsigned int cygwin_WinVersion;

#define BASE_62 36  /* Windows aliases lower and upper cases in filenames.
                       Consider reducing MAX_LOCALHOST_NUMBER */
#define CRYPT_H
#define HAVE_MMAP
#define HAVE_SYS_VFS_H
#define NO_IP_VAR_H
#define NO_IP_OPTIONS
#define F_FREESP     O_TRUNC
/* Defining LOAD_AVG_NEEDS_ROOT causes an initial
   call to os_getloadavg. In our case this is beneficial
   because it initializes the counts */
#define LOAD_AVG_NEEDS_ROOT

typedef struct flock flock_t;

/* Macro to define variable length SID structures */
#define SID(n, name, sid...) \
struct  { \
  BYTE  Revision; \
  BYTE  SubAuthorityCount; \
  SID_IDENTIFIER_AUTHORITY IdentifierAuthority; \
  DWORD SubAuthority[n]; \
} name = { SID_REVISION, n, {SECURITY_NT_AUTHORITY}, {sid}}

/* End */
