mirror of
https://github.com/open-simh/simtools.git
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bf7c17ab4a
file systems. It supports reading and writing as well as a number
of other operations, such as octal dump, file system initialize,
and file system check ("clean").
This was originally maintained as a Subversion repository at
svn://akdesign.dyndns.org/flx/branches/V2.6.
as suggested by Timothe Litt on the SIMH mailing list.
66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
/* Platform specific typedefs
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*
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* This file defines data types used for accessing external data,
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* i.e., stuff that is a specific size. You may need to edit this
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* to make the field sizes work right for a particular platform.
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* (Likely cases are noted below.)
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*/
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/* We'll try to figure out the sizes automatically. If this doesn't
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* work right, define SHORTSIZE, LONGSIZE, and INTSIZE to equal the
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* size (in bytes) of "short int", "long int" and "int" respectively.
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*/
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#include <limits.h>
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#ifndef SHORTSIZE
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#if (SHRT_MAX == 0x7fff)
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#define SHORTSIZE 2
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#else
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#error "Please define SHORTSIZE"
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#endif
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#endif
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#ifndef INTSIZE
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#if (INT_MAX == 0x7fff)
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#define INTSIZE 2
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#else
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#if (INT_MAX == 0x7fffffff)
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#define INTSIZE 4
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#else
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#error "Please define INTSIZE"
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#endif
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#endif
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#endif
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#ifndef LONGSIZE
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#if (LONG_MAX == 0x7fffffff)
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#define LONGSIZE 4
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#else
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#if (LONG_MAX == 0x7fffffffffffffff)
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#define LONGSIZE 8
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#else
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#error "Please define LONGSIZE"
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#endif
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#endif
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#endif
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#if (SHORTSIZE == 2)
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typedef unsigned short int word16;
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typedef short int int16;
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#else
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#error "can't typedef 16-bit integers..."
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#endif
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#if (LONGSIZE == 4)
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typedef unsigned long int lword32;
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typedef long int long32;
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#else
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#if (INTSIZE == 4)
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typedef unsigned int lword32;
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typedef int long32;
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#else
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#error "can't typedef 32-bit integers..."
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#endif
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#endif
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