source: trunk/video/RpOp.h @ 4503

Last change on this file since 4503 was 2890, checked in by gah, 9 years ago

created video package

File size: 1.3 KB
Line 
1
2#ifndef RPOP_H
3#define RPOP_H
4
5#ifdef __cplusplus
6extern "C" {
7#endif
8
9/*
10 *---------------------------------------------------------------------------
11 *
12 * Rp_OpSpec --
13 *
14 *      Structure to specify a set of operations for a Tcl command.
15 *      This is passed to the Rp_GetOpFromObj procedure to look
16 *      for a function pointer associated with the operation name.
17 *
18 *---------------------------------------------------------------------------
19 */
20typedef struct {
21    const char *name;           /* Name of operation */
22    int minChars;               /* Minimum # characters to disambiguate */
23    void *proc;
24    int minArgs;                /* Minimum # args required */
25    int maxArgs;                /* Maximum # args required */
26    const char *usage;          /* Usage message */
27} Rp_OpSpec;
28
29typedef enum {
30    RP_OP_ARG0,         /* Op is the first argument. */
31    RP_OP_ARG1,         /* Op is the second argument. */
32    RP_OP_ARG2,         /* Op is the third argument. */
33    RP_OP_ARG3,         /* Op is the fourth argument. */
34    RP_OP_ARG4          /* Op is the fifth argument. */
35
36} Rp_OpIndex;
37
38#define RP_OP_BINARY_SEARCH     0
39#define RP_OP_LINEAR_SEARCH     1
40
41extern void *Rp_GetOpFromObj _ANSI_ARGS_((Tcl_Interp *interp,
42        int nSpecs, Rp_OpSpec *specs, int operPos, int objc,
43        Tcl_Obj *const *objv, int flags));
44
45#ifdef __cplusplus
46}
47#endif
48#endif /*RPOBJ_H*/
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