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error_private.h File Reference
#include <stddef.h>
#include "zstd_errors.h"
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Macros

#define ERR_STATIC   static /* this version may generate warnings for unused static functions; disable the relevant warning */
 
#define PREFIX(name)   ZSTD_error_##name
 
#define ERROR(name)   ZSTD_ERROR(name)
 
#define ZSTD_ERROR(name)   ((size_t)-PREFIX(name))
 
#define CHECK_V_F(e, f)   size_t const e = f; if (ERR_isError(e)) return e
 
#define CHECK_F(f)   { CHECK_V_F(_var_err__, f); }
 

Typedefs

typedef ZSTD_ErrorCode ERR_enum
 

Functions

ERR_STATIC unsigned ERR_isError (size_t code)
 
ERR_STATIC ERR_enum ERR_getErrorCode (size_t code)
 
const charERR_getErrorString (ERR_enum code)
 
ERR_STATIC const charERR_getErrorName (size_t code)
 

Macro Definition Documentation

◆ CHECK_F

#define CHECK_F (   f)    { CHECK_V_F(_var_err__, f); }

Definition at line 62 of file error_private.h.

◆ CHECK_V_F

#define CHECK_V_F (   e,
  f 
)    size_t const e = f; if (ERR_isError(e)) return e

Definition at line 61 of file error_private.h.

◆ ERR_STATIC

#define ERR_STATIC   static /* this version may generate warnings for unused static functions; disable the relevant warning */

Definition at line 38 of file error_private.h.

◆ ERROR

#define ERROR (   name)    ZSTD_ERROR(name)

Definition at line 53 of file error_private.h.

◆ PREFIX

#define PREFIX (   name)    ZSTD_error_##name

Definition at line 46 of file error_private.h.

◆ ZSTD_ERROR

#define ZSTD_ERROR (   name)    ((size_t)-PREFIX(name))

Definition at line 54 of file error_private.h.

Typedef Documentation

◆ ERR_enum

Definition at line 45 of file error_private.h.

Function Documentation

◆ ERR_getErrorCode()

ERR_STATIC ERR_enum ERR_getErrorCode ( size_t  code)

Definition at line 58 of file error_private.h.

58{ if (!ERR_isError(code)) return (ERR_enum)0; return (ERR_enum) (0-code); }
ERR_STATIC unsigned ERR_isError(size_t code)
Definition: error_private.h:56
Definition: inflate.c:139
ZSTD_ErrorCode
Definition: zstd_errors.h:52

Referenced by ERR_getErrorName(), and ZSTD_getErrorCode().

◆ ERR_getErrorName()

ERR_STATIC const char * ERR_getErrorName ( size_t  code)

Definition at line 71 of file error_private.h.

72{
74}
const char * ERR_getErrorString(ERR_enum code)
Definition: error_private.c:15
ERR_STATIC ERR_enum ERR_getErrorCode(size_t code)
Definition: error_private.h:58

Referenced by FSE_getErrorName(), HUF_getErrorName(), and ZSTD_getErrorName().

◆ ERR_getErrorString()

const char * ERR_getErrorString ( ERR_enum  code)

Definition at line 15 of file error_private.c.

16{
17#ifdef ZSTD_STRIP_ERROR_STRINGS
18 (void)code;
19 return "Error strings stripped";
20#else
21 static const char* const notErrorCode = "Unspecified error code";
22 switch( code )
23 {
24 case PREFIX(no_error): return "No error detected";
25 case PREFIX(GENERIC): return "Error (generic)";
26 case PREFIX(prefix_unknown): return "Unknown frame descriptor";
27 case PREFIX(version_unsupported): return "Version not supported";
28 case PREFIX(frameParameter_unsupported): return "Unsupported frame parameter";
29 case PREFIX(frameParameter_windowTooLarge): return "Frame requires too much memory for decoding";
30 case PREFIX(corruption_detected): return "Corrupted block detected";
31 case PREFIX(checksum_wrong): return "Restored data doesn't match checksum";
32 case PREFIX(parameter_unsupported): return "Unsupported parameter";
33 case PREFIX(parameter_outOfBound): return "Parameter is out of bound";
34 case PREFIX(init_missing): return "Context should be init first";
35 case PREFIX(memory_allocation): return "Allocation error : not enough memory";
36 case PREFIX(workSpace_tooSmall): return "workSpace buffer is not large enough";
37 case PREFIX(stage_wrong): return "Operation not authorized at current processing stage";
38 case PREFIX(tableLog_tooLarge): return "tableLog requires too much memory : unsupported";
39 case PREFIX(maxSymbolValue_tooLarge): return "Unsupported max Symbol Value : too large";
40 case PREFIX(maxSymbolValue_tooSmall): return "Specified maxSymbolValue is too small";
41 case PREFIX(dictionary_corrupted): return "Dictionary is corrupted";
42 case PREFIX(dictionary_wrong): return "Dictionary mismatch";
43 case PREFIX(dictionaryCreation_failed): return "Cannot create Dictionary from provided samples";
44 case PREFIX(dstSize_tooSmall): return "Destination buffer is too small";
45 case PREFIX(srcSize_wrong): return "Src size is incorrect";
46 case PREFIX(dstBuffer_null): return "Operation on NULL destination buffer";
47 /* following error codes are not stable and may be removed or changed in a future version */
48 case PREFIX(frameIndex_tooLarge): return "Frame index is too large";
49 case PREFIX(seekableIO): return "An I/O error occurred when reading/seeking";
50 case PREFIX(dstBuffer_wrong): return "Destination buffer is wrong";
51 case PREFIX(maxCode):
52 default: return notErrorCode;
53 }
54#endif
55}
return
Definition: dirsup.c:529
#define PREFIX
Definition: lpk.c:18

Referenced by ERR_getErrorName(), and ZSTD_getErrorString().

◆ ERR_isError()

ERR_STATIC unsigned ERR_isError ( size_t  code)