1 /*****************************************************************************/
9 /* (C) 1998-2004 Ullrich von Bassewitz */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
32 /*****************************************************************************/
47 /*****************************************************************************/
49 /*****************************************************************************/
54 static LoopDesc* LoopStack = 0;
58 /*****************************************************************************/
60 /*****************************************************************************/
64 LoopDesc* AddLoop (unsigned BreakLabel, unsigned ContinueLabel)
65 /* Create and add a new loop descriptor. */
67 /* Allocate a new struct */
68 LoopDesc* L = xmalloc (sizeof (LoopDesc));
70 /* Fill in the data */
71 L->StackPtr = StackPtr;
72 L->BreakLabel = BreakLabel;
73 L->ContinueLabel = ContinueLabel;
75 /* Insert it into the list */
79 /* Return a pointer to the struct */
85 LoopDesc* CurrentLoop (void)
86 /* Return a pointer to the descriptor of the current loop */
94 /* Remove the current loop */
96 LoopDesc* L = LoopStack;
98 LoopStack = LoopStack->Next;