mirror of https://github.com/cc65/cc65.git
82 lines
3.7 KiB
C
82 lines
3.7 KiB
C
/*****************************************************************************/
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/* */
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/* anonname.c */
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/* */
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/* Create names for anonymous scopes/variables/types */
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/* */
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/* */
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/* */
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/* (C) 2000-2008 Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#include <stdio.h>
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#include <string.h>
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/* ca65 */
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#include "anonname.h"
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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static const char AnonTag[] = "$anon";
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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StrBuf* AnonName (StrBuf* Buf, const char* Spec)
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/* Get a name for an anonymous scope, variable or type. Size is the size of
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** the buffer passed to the function, Spec will be used as part of the
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** identifier if given. A pointer to the buffer is returned.
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*/
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{
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static unsigned ACount = 0;
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SB_Printf (Buf, "%s-%s-%04X", AnonTag, Spec, ++ACount);
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return Buf;
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}
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int IsAnonName (const StrBuf* Name)
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/* Check if the given symbol name is that of an anonymous symbol */
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{
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if (SB_GetLen (Name) < sizeof (AnonTag) - 1) {
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/* Too short */
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return 0;
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}
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return (strncmp (SB_GetConstBuf (Name), AnonTag, sizeof (AnonTag) - 1) == 0);
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}
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