sl@0: /*
sl@0: ** 2004 May 22
sl@0: **
sl@0: ** The author disclaims copyright to this source code.  In place of
sl@0: ** a legal notice, here is a blessing:
sl@0: **
sl@0: **    May you do good and not evil.
sl@0: **    May you find forgiveness for yourself and forgive others.
sl@0: **    May you share freely, never taking more than you give.
sl@0: **
sl@0: ******************************************************************************
sl@0: **
sl@0: ** This header file defined OS-specific features for OS/2.
sl@0: */
sl@0: #ifndef _SQLITE_OS_OS2_H_
sl@0: #define _SQLITE_OS_OS2_H_
sl@0: 
sl@0: /*
sl@0: ** standard include files.
sl@0: */
sl@0: #include <sys/types.h>
sl@0: #include <sys/stat.h>
sl@0: #include <fcntl.h>
sl@0: #include <unistd.h>
sl@0: 
sl@0: /*
sl@0: ** Macros used to determine whether or not to use threads.  The
sl@0: ** SQLITE_UNIX_THREADS macro is defined if we are synchronizing for
sl@0: ** Posix threads and SQLITE_W32_THREADS is defined if we are
sl@0: ** synchronizing using Win32 threads.
sl@0: */
sl@0: /* this mutex implementation only available with EMX */
sl@0: #if defined(THREADSAFE) && THREADSAFE
sl@0: # include <sys/builtin.h>
sl@0: # include <sys/smutex.h>
sl@0: # define SQLITE_OS2_THREADS 1
sl@0: #endif
sl@0: 
sl@0: /*
sl@0: ** The OsFile structure is a operating-system independing representation
sl@0: ** of an open file handle.  It is defined differently for each architecture.
sl@0: **
sl@0: ** This is the definition for Unix.
sl@0: **
sl@0: ** OsFile.locktype takes one of the values SHARED_LOCK, RESERVED_LOCK,
sl@0: ** PENDING_LOCK or EXCLUSIVE_LOCK.
sl@0: */
sl@0: typedef struct OsFile OsFile;
sl@0: struct OsFile {
sl@0:      int h;        /* The file descriptor (LHANDLE) */
sl@0:      int locked;              /* True if this user holds the lock */
sl@0:      int delOnClose;          /* True if file is to be deleted on close */
sl@0:      char *pathToDel;         /* Name of file to delete on close */
sl@0:      unsigned char locktype;   /* The type of lock held on this fd */
sl@0:      unsigned char isOpen;   /* True if needs to be closed */
sl@0:      unsigned char fullSync;
sl@0: };
sl@0: 
sl@0: /*
sl@0: ** Maximum number of characters in a temporary file name
sl@0: */
sl@0: #define SQLITE_TEMPNAME_SIZE 200
sl@0: 
sl@0: /*
sl@0: ** Minimum interval supported by sqlite3OsSleep().
sl@0: */
sl@0: #define SQLITE_MIN_SLEEP_MS 1
sl@0: 
sl@0: #ifndef SQLITE_DEFAULT_FILE_PERMISSIONS
sl@0: # define SQLITE_DEFAULT_FILE_PERMISSIONS 0600
sl@0: #endif
sl@0: 
sl@0: #endif /* _SQLITE_OS_OS2_H_ */