mlint64
(Mathematica MathLink C Function) mlint64 is a MathLink type for storing 64-bit integers.
long MLToLinkID (MLINK link) returns the ID number of link.
stdenv
(Mathematica MathLink C Function) MLENV stdenv is a variable representing the standard MathLink environment in a program built from MathLink templates with mprep or mcc.
stdlink
(Mathematica MathLink C Function) MLINK stdlink is a variable representing the standard link that connects a program built from MathLink templates to Mathematica.
int MLNextPacket (MLINK link) goes to the next packet on link and returns a constant to indicate its head.
int MLBytesToPut (MLINK link, int *n) calculates the number of bytes remaining to be written in the textual representation of the current data, and stores the result in n.
int MLEvaluate (MLINK link, char*string) sends a string of input suitable for use with ToExpression[] to Mathematica for evaluation.
int MLGetUnicodeString (MLINK link, unsigned short ** s, long *n) gets a character string from the MathLink connection specified by link, storing the string in s as a ...
MLINK MLLoopbackOpen (MLENV env, int *errno) opens a loopback MathLink connection.
int MLPutFloat (MLINK link, double x) puts the floating-point number x to the MathLink connection specified by link with a precision corresponding to the C type float.