mmap (version 0.5-5)

mmapFlags: Create Bitwise Flags for mmap.

Description

Allows for unquoted C constant names to be bitwise OR'd together for passing to mmap related calls.

Usage

mmapFlags(...)

Arguments

...

A comma or vertical bar | seperated list of zero or more valid mmap constants. May be quoted or unquoted from the following: PROT_READ, PROT_WRITE, PROT_EXEC, PROT_NONE, MAP_SHARED, MAP_PRIVATE, MAP_FIXED, MS_ASYNC, MS_SYNC,

Value

• An integer vector of length 1.

Details

Argument list may contain quoted or unquoted constants as defined in . See invididual functions for details on valid flags.

Multiple values passed in will be bitwise OR'd together at the C level, allowing for semantics close to that of native C calls.

See Also

See Also as mmap, ~~~ See Also as mprotect, ~~~

Examples

mmapFlags(PROT_READ)
mmapFlags(PROT_READ | PROT_WRITE)
mmapFlags("PROT_READ" | "PROT_WRITE")
mmapFlags(PROT_READ , PROT_WRITE)
mmapFlags("PROT_READ" , "PROT_WRITE")