libconfig.git - libconfig Debian packaging

diff options

Diffstat (limited to 'm4/ltoptions.m4')

-rw-r--r--

1 files changed, 17 insertions, 2 deletions

/* $Id: evaluator.h,v 1.3 2004/01/12 03:51:01 reinelt Exp $ * * expression evaluation * * based on EE (Expression Evaluator) which is * (c) 1992 Mark Morley <morley@Camosun.BC.CA> * * heavily modified 2003 by Michael Reinelt <reinelt@eunet.at> * * FIXME: GPL or not GPL???? * * $Log: evaluator.h,v $ * Revision 1.3 2004/01/12 03:51:01 reinelt * evaluating the 'Variables' section in the config file * * Revision 1.2 2003/10/11 06:01:53 reinelt * * renamed expression.{c,h} to client.{c,h} * added config file client * new functions 'AddNumericVariable()' and 'AddStringVariable()' * new parameter '-i' for interactive mode * * Revision 1.1 2003/10/06 04:34:06 reinelt * expression evaluator added * */ /*************************************************************************** ** ** ** EE.C Expression Evaluator ** ** ** ** AUTHOR: Mark Morley ** ** COPYRIGHT: (c) 1992 by Mark Morley ** ** DATE: December 1991 ** ** HISTORY: Jan 1992 - Made it squash all command line arguments ** ** into one big long string. ** ** - It now can set/get VMS symbols as if they ** ** were variables. ** ** - Changed max variable name length from 5 to 15 ** ** Jun 1992 - Updated comments and docs ** ** ** ** You are free to incorporate this code into your own works, even if it ** ** is a commercial application. However, you may not charge anyone else ** ** for the use of this code! If you intend to distribute your code, ** ** I'd appreciate it if you left this message intact. I'd like to ** ** receive credit wherever it is appropriate. Thanks! ** ** ** ** I don't promise that this code does what you think it does... ** ** ** ** Please mail any bug reports/fixes/enhancments to me at: ** ** morley@camosun.bc.ca ** ** or ** ** Mark Morley ** ** 3889 Mildred Street ** ** Victoria, BC Canada ** ** V8Z 7G1 ** ** (604) 479-7861 ** ** ** ***************************************************************************/ #ifndef _EVALUATOR_H_ #define _EVALUATOR_H_ // RESULT bitmask #define R_NUMBER 1 #define R_STRING 2 typedef struct { int type; double number; char *string; } RESULT; // error codes #define E_OK 0 /* Successful evaluation */ #define E_SYNTAX 1 /* Syntax error */ #define E_UNBALAN 2 /* Unbalanced parenthesis */ #define E_DIVZERO 3 /* Attempted division by zero */ #define E_UNKNOWN 4 /* Reference to unknown variable */ #define E_BADFUNC 5 /* Unrecognised function */ #define E_NUMARGS 6 /* Wrong number of arguments to function */ #define E_NOARG 7 /* Missing an argument to a function */ #define E_EMPTY 8 /* Empty expression */ void DelResult (RESULT *result); int SetVariable (char *name, RESULT *value); int AddNumericVariable (char *name, double value); int AddStringVariable (char *name, char *value); int AddFunction (char *name, int args, void (*func)()); RESULT* SetResult (RESULT **result, int type, void *value); double R2N (RESULT *result); char* R2S (RESULT *result); int Eval (char* expression, RESULT *result); #endif


context:
space:
mode: