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cc65/src/common/segdefs.h
cuz 34f42ce630 Added SegDef struct and a few functions to the segdefs module
git-svn-id: svn://svn.cc65.org/cc65/trunk@1668 b7a2c559-68d2-44c3-8de9-860c34a00d81
2002-11-28 17:34:16 +00:00

113 lines
4.5 KiB
C

/*****************************************************************************/
/* */
/* segdefs.h */
/* */
/* Segment definitions for the bin65 binary utils */
/* */
/* */
/* */
/* (C) 1998-2002 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. */
/* */
/*****************************************************************************/
#ifndef SEGDEFS_H
#define SEGDEFS_H
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Available segment types */
#define SEGTYPE_DEFAULT 0
#define SEGTYPE_ABS 1
#define SEGTYPE_ZP 2
#define SEGTYPE_FAR 3
/* Fragment types in the object file */
#define FRAG_TYPEMASK 0x38 /* Mask the type of the fragment */
#define FRAG_BYTEMASK 0x07 /* Mask for byte count */
#define FRAG_LITERAL 0x00 /* Literal data */
#define FRAG_EXPR 0x08 /* Expression */
#define FRAG_EXPR8 0x09 /* 8 bit expression */
#define FRAG_EXPR16 0x0A /* 16 bit expression */
#define FRAG_EXPR24 0x0B /* 24 bit expression */
#define FRAG_EXPR32 0x0C /* 32 bit expression */
#define FRAG_SEXPR 0x10 /* Signed expression */
#define FRAG_SEXPR8 0x11 /* 8 bit signed expression */
#define FRAG_SEXPR16 0x12 /* 16 bit signed expression */
#define FRAG_SEXPR24 0x13 /* 24 bit signed expression */
#define FRAG_SEXPR32 0x14 /* 32 bit signed expression */
#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