mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-28 23:46:06 +00:00
80 lines
2.8 KiB
C
80 lines
2.8 KiB
C
/*
|
|
Nullsoft Expression Evaluator Library (NS-EEL)
|
|
Copyright (C) 1999-2003 Nullsoft, Inc.
|
|
|
|
ns-eel.h: main application interface header
|
|
|
|
This software is provided 'as-is', without any express or implied
|
|
warranty. In no event will the authors be held liable for any damages
|
|
arising from the use of this software.
|
|
|
|
Permission is granted to anyone to use this software for any purpose,
|
|
including commercial applications, and to alter it and redistribute it
|
|
freely, subject to the following restrictions:
|
|
|
|
1. The origin of this software must not be misrepresented; you must not
|
|
claim that you wrote the original software. If you use this software
|
|
in a product, an acknowledgment in the product documentation would be
|
|
appreciated but is not required.
|
|
2. Altered source versions must be plainly marked as such, and must not be
|
|
misrepresented as being the original software.
|
|
3. This notice may not be removed or altered from any source distribution.
|
|
*/
|
|
|
|
|
|
#ifndef __NS_EEL_H__
|
|
#define __NS_EEL_H__
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
int NSEEL_init(); // returns 0 on success
|
|
#define NSEEL_addfunction(name,nparms,code,len) NSEEL_addfunctionex((name),(nparms),(code),(len),0)
|
|
void NSEEL_addfunctionex(char *name, int nparms, int code_startaddr, int code_len, void *pproc);
|
|
void NSEEL_quit();
|
|
int *NSEEL_getstats(); // returns a pointer to 5 ints... source bytes, static code bytes, call code bytes, data bytes, number of code handles
|
|
double *NSEEL_getglobalregs();
|
|
|
|
typedef void *NSEEL_VMCTX;
|
|
typedef void *NSEEL_CODEHANDLE;
|
|
|
|
NSEEL_VMCTX NSEEL_VM_alloc(); // return a handle
|
|
void NSEEL_VM_free(NSEEL_VMCTX ctx); // free when done with a VM and ALL of its code have been freed, as well
|
|
|
|
void NSEEL_VM_resetvars(NSEEL_VMCTX ctx);
|
|
double *NSEEL_VM_regvar(NSEEL_VMCTX ctx, char *name);
|
|
|
|
NSEEL_CODEHANDLE NSEEL_code_compile(NSEEL_VMCTX ctx, char *code);
|
|
char *NSEEL_code_getcodeerror(NSEEL_VMCTX ctx);
|
|
void NSEEL_code_execute(NSEEL_CODEHANDLE code);
|
|
void NSEEL_code_free(NSEEL_CODEHANDLE code);
|
|
int *NSEEL_code_getstats(NSEEL_CODEHANDLE code); // 4 ints...source bytes, static code bytes, call code bytes, data bytes
|
|
|
|
|
|
|
|
// configuration:
|
|
|
|
|
|
//#define NSEEL_REENTRANT_EXECUTION
|
|
// defining this allows code to run in different threads at the same time
|
|
// this can be slower at times.
|
|
|
|
//#define NSEEL_MAX_VARIABLE_NAMELEN 8
|
|
// define this to override the max variable length (default is 8 bytes)
|
|
|
|
//#define NSEEL_MAX_TEMPSPACE_ENTRIES 2048
|
|
// define this to override the maximum working space in 8 byte units.
|
|
// 2048 is the default, and is way more than enough for most applications
|
|
|
|
|
|
//#define NSEEL_LOOPFUNC_SUPPORT
|
|
//#define NSEEL_LOOPFUNC_SUPPORT_MAXLEN (4096)
|
|
// define this for loop() support
|
|
// and define maxlen if you wish to override the maximum loop length (default is 4096 times)
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif//__NS_EEL_H__
|