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89 lines
1.7 KiB
C
89 lines
1.7 KiB
C
#ifndef defs_h
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#define defs_h
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/* defs.h - common definitions. */
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/*==============================================================================
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Basic definitions
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==============================================================================*/
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#if macintosh
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#include <MacTypes.h>
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#else
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/* Include <stddef.h> for NULL */
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#include <stddef.h>
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#include <stdint.h>
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#if __STDC_VERSION__ >= 199901l
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#include <stdbool.h>
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#endif
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#if __bool_true_false_are_defined
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typedef bool Boolean;
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#else
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enum
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{
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false,
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true
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};
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typedef unsigned char Boolean;
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#endif
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typedef uint8_t UInt8;
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typedef int8_t SInt8;
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typedef uint16_t UInt16;
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typedef int16_t SInt16;
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typedef uint32_t UInt32;
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typedef int32_t SInt32;
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typedef char *Ptr;
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typedef Ptr *Handle;
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typedef long Size;
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#endif
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/*==============================================================================
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Error codes and error reporting
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==============================================================================*/
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/* Error codes. */
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typedef enum
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{
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/* No error. */
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kErrorOK,
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/* Memory allocation failed. */
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kErrorNoMemory,
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/* Invaild table data. */
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kErrorBadData
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} ErrorCode;
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/*==============================================================================
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Memory allocation
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==============================================================================*/
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#if macintosh
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#include <MacMemory.h>
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#else
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/* Allocate a relocatable block of memory. */
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Handle NewHandle(Size byteSize);
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/* Free a relocatable block of memory. */
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void DisposeHandle(Handle h);
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#endif
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/* Resize a relocatable block of memory. Return true on success. */
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Boolean ResizeHandle(Handle h, Size newSize);
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/* Fill memory with zeroes. */
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void MemClear(void *ptr, Size size);
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#endif
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