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Added DelCodeEntries

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git-svn-id: svn://svn.cc65.org/cc65/trunk@730 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz 2001-05-17 21:42:41 +00:00
parent 09eed789dd
commit 4e645d3ab8
2 changed files with 22 additions and 2 deletions
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15
src/cc65/codeseg.c
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@ -527,6 +527,21 @@ void DelCodeEntry (CodeSeg* S, unsigned Index)
void DelCodeEntries (CodeSeg* S, unsigned Start, unsigned Count)
/* Delete a range of code entries. This includes removing references to labels,
* labels attached to the entries and so on.
*/
{
/* Start deleting the entries from the rear, because this involves less
* memory moving.
*/
while (Count--) {
DelCodeEntry (S, Start + Count);
}
}
struct CodeEntry* GetNextCodeEntry (CodeSeg* S, unsigned Index) struct CodeEntry* GetNextCodeEntry (CodeSeg* S, unsigned Index)
/* Get the code entry following the one with the index Index. If there is no /* Get the code entry following the one with the index Index. If there is no
* following code entry, return NULL. * following code entry, return NULL.

7
src/cc65/codeseg.h
View File

@ -107,6 +107,11 @@ void DelCodeEntry (CodeSeg* S, unsigned Index);
* if the reference count drops to zero. * if the reference count drops to zero.
*/ */
void DelCodeEntries (CodeSeg* S, unsigned Start, unsigned Count);
/* Delete a range of code entries. This includes removing references to labels,
* labels attached to the entries and so on.
*/
#if defined(HAVE_INLINE) #if defined(HAVE_INLINE)
INLINE struct CodeEntry* GetCodeEntry (CodeSeg* S, unsigned Index) INLINE struct CodeEntry* GetCodeEntry (CodeSeg* S, unsigned Index)
/* Get an entry from the given code segment */ /* Get an entry from the given code segment */
@ -123,7 +128,7 @@ struct CodeEntry* GetNextCodeEntry (CodeSeg* S, unsigned Index);
*/ */
int GetCodeEntries (CodeSeg* S, struct CodeEntry** List, int GetCodeEntries (CodeSeg* S, struct CodeEntry** List,
unsigned Start, unsigned Count); unsigned Start, unsigned Count);
/* Get Count code entries into List starting at index start. Return true if /* Get Count code entries into List starting at index start. Return true if
* we got the lines, return false if not enough lines were available. * we got the lines, return false if not enough lines were available.
*/ */