76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
/* all platform-specific includes and defines go in this file */
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#ifndef PLATFORM_H
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#define PLATFORM_H
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <string.h>
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#include <assert.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdarg.h>
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#include <setjmp.h>
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#include <math.h>
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/* configurable options */
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/* select your host type (or do it in the Makefile):
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#define UNIX_HOST
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#define DEBUGGER
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#define USE_READLINE (defined by default for UNIX_HOST)
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*/
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/* undocumented, but probably useful */
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#undef DEBUG_HEAP
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#undef DEBUG_EXPRESSIONS
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#undef FANCY_ERROR_MESSAGES
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#undef DEBUG_ARRAY_INITIALIZER
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#undef FEATURE_AUTO_DECLARE_VARIABLES
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#undef DEBUG_LEXER
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#undef VAR_SCOPE_DEBUG
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/* set based on the platform */
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#undef BIG_ENDIAN
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#define LARGE_INT_POWER_OF_TEN (1000000000) /* the largest power of ten which fits in an int on this architecture */
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#if defined(__hppa__) || defined(__sparc__)
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#define ALIGN_TYPE double /* the default data type to use for alignment */
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#else
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#define ALIGN_TYPE void * /* the default data type to use for alignment */
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#endif
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# if defined(__powerpc__) || defined(__hppa__) || defined(__sparc__)
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# define BIG_ENDIAN
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# endif
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#define GLOBAL_TABLE_SIZE (97) /* global variable table */
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#define STRING_TABLE_SIZE (97) /* shared string table size */
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#define STRING_LITERAL_TABLE_SIZE (97) /* string literal table size */
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#define RESERVED_WORD_TABLE_SIZE (97) /* reserved word table size */
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#define PARAMETER_MAX (16) /* maximum number of parameters to a function */
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#define LINEBUFFER_MAX (256) /* maximum number of characters on a line */
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#define LOCAL_TABLE_SIZE (11) /* size of local variable table (can expand) */
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#define STRUCT_TABLE_SIZE (11) /* size of struct/union member table (can expand) */
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#define INTERACTIVE_PROMPT_START "starting picoc " PICOC_VERSION "\n"
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#define INTERACTIVE_PROMPT_STATEMENT "picoc> "
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#define INTERACTIVE_PROMPT_LINE " > "
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/* host platform includes */
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#ifdef UNIX_HOST
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# include <stdint.h>
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# include <unistd.h>
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# define USE_READLINE
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#elif defined(WIN32) /*(predefined on MSVC)*/
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#else
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# error ***** A platform must be explicitly defined! *****
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#endif
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extern jmp_buf ExitBuf;
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#endif /* PLATFORM_H */
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