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Added SegDef struct and a few functions to the segdefs module

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git-svn-id: svn://svn.cc65.org/cc65/trunk@1668 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2002-11-28 17:34:16 +00:00
parent 6b46bf3b10
commit 34f42ce630
4 changed files with 142 additions and 1 deletions
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1
src/common/make/gcc.mak
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@ -21,6 +21,7 @@ OBJS = abend.o \
hashstr.o \
matchpat.o \
print.o \
segdefs.o \
strbuf.o \
strutil.o \
target.o \

1
src/common/make/watcom.mak
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@ -77,6 +77,7 @@ OBJS = abend.obj \
hashstr.obj \
matchpat.obj \
print.obj \
segdefs.obj \
strbuf.obj \
strutil.obj \
target.obj \

106
src/common/segdefs.c Normal file
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@ -0,0 +1,106 @@
/*****************************************************************************/
/* */
/* segdefs.c */
/* */
/* Segment definitions for the bin65 binary utils */
/* */
/* */
/* */
/* (C) 2002 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* */
/* */
/* This software is provided 'as-is', without any expressed 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. */
/* */
/*****************************************************************************/
#include <string.h>
/* common */
#include "chartype.h"
#include "xmalloc.h"
#include "segdefs.h"
/*****************************************************************************/
/* Code */
/*****************************************************************************/
SegDef* NewSegDef (const char* Name, unsigned Type)
/* Create a new segment definition and return it */
{
/* Allocate memory */
SegDef* D = xmalloc (sizeof (SegDef));
/* Initialize it */
if (D) {
D->Name = xstrdup (Name);
D->Type = Type;
}
/* Return the result */
return D;
}
void FreeSegDef (SegDef* D)
/* Free a segment definition */
{
xfree (D->Name);
xfree (D);
}
SegDef* DupSegDef (const SegDef* Def)
/* Duplicate a segment definition and return it */
{
return NewSegDef (Def->Name, Def->Type);
}
int ValidSegName (const char* Name)
/* Return true if the given segment name is valid, return false otherwise */
{
/* Must start with '_' or a letter */
if ((*Name != '_' && !IsAlpha(*Name)) || strlen(Name) > 80) {
return 0;
}
/* Can have letters, digits or the underline */
while (*++Name) {
if (*Name != '_' && !IsAlNum(*Name)) {
return 0;
}
}
/* Name is ok */
return 1;
}

35
src/common/segdefs.h
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@ -6,7 +6,7 @@
/* */
/* */
/* */
/* (C) 1998-2000 Ullrich von Bassewitz */
/* (C) 1998-2002 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
@ -71,6 +71,39 @@
#define FRAG_FILL 0x20 /* Fill bytes */
/* Segment definition */
typedef struct SegDef SegDef;
struct SegDef {
const char* Name; /* Segment name */
unsigned Type; /* Segment type, see above */
};
/* Initializer for static SegDefs */
#define STATIC_SEGDEF_INITIALIZER(name, type) { (name), (type) }
/*****************************************************************************/
/* Code */
/*****************************************************************************/
SegDef* NewSegDef (const char* Name, unsigned Type);
/* Create a new segment definition and return it */
void FreeSegDef (SegDef* D);
/* Free a segment definition */
SegDef* DupSegDef (const SegDef* D);
/* Duplicate a segment definition and return it */
int ValidSegName (const char* Name);
/* Return true if the given segment name is valid, return false otherwise */
/* End of segdefs.h */
#endif