mirror of
https://github.com/depp/syncfiles.git
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70abe95ff1
This adds a a "simple" red-black tree that can store a record of each file both on the local and remote side.
148 lines
3.2 KiB
C
148 lines
3.2 KiB
C
#ifndef lib_defs_h
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#define lib_defs_h
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/* defs.h - common definitions. */
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/*==============================================================================
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Target information
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==============================================================================*/
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/*
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Note that this code does not need to be especially portable. It just runs on
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Mac OS and development systems (for testing). We can assume that the
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development system has GCC.
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Macros we care about:
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TARGET_OS_MAC OS is some Macintosh variant (broadly speaking)
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TARGET_API_MAC_OS8 Targeting classic Mac OS (9.x and earlier)
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TARGET_RT_LITTLE_ENDIAN Little-endian byte order
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TARGET_RT_BIG_ENDIAN Big-endian byte order
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*/
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#if macintosh
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/* Classic Mac OS. Header is part of Universal Interfaces & Carbon. */
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#include <ConditionalMacros.h>
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#elif __APPLE__
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/* Newer apple systems, including macOS >= 10. Header is in /usr/include, or
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within /usr/include inside the SDK. */
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#include <TargetConditionals.h>
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#else
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#if __BYTE_ORDER__
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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#define TARGET_RT_LITTLE_ENDIAN 1
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#define TARGET_RT_BIG_ENDIAN 0
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#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
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#define TARGET_RT_LITTLE_ENDIAN 0
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#define TARGET_RT_BIG_ENDIAN 1
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#else
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#error "unknown endian"
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#endif
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#else
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#error "could not determine byte order"
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#endif
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#endif
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/*==============================================================================
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Basic types
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==============================================================================*/
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#if TARGET_API_MAC_OS8
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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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/* Too many files in one directory. */
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kErrorDirectoryTooLarge
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} ErrorCode;
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/*==============================================================================
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Memory allocation
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==============================================================================*/
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#if TARGET_API_MAC_OS8
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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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/*==============================================================================
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Assertions
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==============================================================================*/
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#if NDEBUG
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#define assert(x) ((void)0)
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#else
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#include <assert.h>
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#endif
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#endif
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