From: Yann Collet <cyan@fb.com>
Date: Mon, 19 Mar 2018 22:07:26 +0000 (-0700)
Subject: updated CCtxParams API
X-Git-Tag: v1.3.4~1^2~16^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F1058%2Fhead;p=thirdparty%2Fzstd.git

updated CCtxParams API

to respect naming convention :
ZSTD_CCtxParams_*()
---

diff --git a/doc/zstd_manual.html b/doc/zstd_manual.html
index 302b53595..e16bb1913 100644
--- a/doc/zstd_manual.html
+++ b/doc/zstd_manual.html
@@ -936,6 +936,16 @@ size_t ZSTD_CCtx_refPrefix_advanced(ZSTD_CCtx* cctx, const void* prefix, size_t
            Use ZSTD_CCtx_refPrefix_advanced() to alter dictMode. 
 </p></pre><BR>
 
+<pre><b>void ZSTD_CCtx_reset(ZSTD_CCtx* cctx);
+</b><p>  Return a CCtx to clean state.
+  Useful after an error, or to interrupt an ongoing compression job and start a new one.
+  Any internal data not yet flushed is cancelled.
+  Dictionary (if any) is dropped.
+  All parameters are back to default values.
+  It's possible to modify compression parameters after a reset.
+ 
+</p></pre><BR>
+
 <pre><b>typedef enum {
     ZSTD_e_continue=0, </b>/* collect more data, encoder decides when to output compressed result, for optimal conditions */<b>
     ZSTD_e_flush,      </b>/* flush any data provided so far - frame will continue, future data can still reference previous data for better compression */<b>
@@ -968,16 +978,6 @@ size_t ZSTD_CCtx_refPrefix_advanced(ZSTD_CCtx* cctx, const void* prefix, size_t
  
 </p></pre><BR>
 
-<pre><b>void ZSTD_CCtx_reset(ZSTD_CCtx* cctx);
-</b><p>  Return a CCtx to clean state.
-  Useful after an error, or to interrupt an ongoing compression job and start a new one.
-  Any internal data not yet flushed is cancelled.
-  Dictionary (if any) is dropped.
-  All parameters are back to default values.
-  It's possible to modify compression parameters after a reset.
- 
-</p></pre><BR>
-
 <pre><b>size_t ZSTD_compress_generic_simpleArgs (
                 ZSTD_CCtx* cctx,
                 void* dst, size_t dstCapacity, size_t* dstPos,
@@ -992,6 +992,7 @@ size_t ZSTD_CCtx_refPrefix_advanced(ZSTD_CCtx* cctx, const void* prefix, size_t
 </p></pre><BR>
 
 <pre><b>ZSTD_CCtx_params* ZSTD_createCCtxParams(void);
+size_t ZSTD_freeCCtxParams(ZSTD_CCtx_params* params);
 </b><p>  Quick howto :
   - ZSTD_createCCtxParams() : Create a ZSTD_CCtx_params structure
   - ZSTD_CCtxParam_setParameter() : Push parameters one by one into
@@ -1010,18 +1011,18 @@ size_t ZSTD_CCtx_refPrefix_advanced(ZSTD_CCtx* cctx, const void* prefix, size_t
  
 </p></pre><BR>
 
-<pre><b>size_t ZSTD_resetCCtxParams(ZSTD_CCtx_params* params);
+<pre><b>size_t ZSTD_CCtxParams_reset(ZSTD_CCtx_params* params);
 </b><p>  Reset params to default values.
  
 </p></pre><BR>
 
-<pre><b>size_t ZSTD_initCCtxParams(ZSTD_CCtx_params* cctxParams, int compressionLevel);
+<pre><b>size_t ZSTD_CCtxParams_init(ZSTD_CCtx_params* cctxParams, int compressionLevel);
 </b><p>  Initializes the compression parameters of cctxParams according to
   compression level. All other parameters are reset to their default values.
  
 </p></pre><BR>
 
-<pre><b>size_t ZSTD_initCCtxParams_advanced(ZSTD_CCtx_params* cctxParams, ZSTD_parameters params);
+<pre><b>size_t ZSTD_CCtxParams_init_advanced(ZSTD_CCtx_params* cctxParams, ZSTD_parameters params);
 </b><p>  Initializes the compression and frame parameters of cctxParams according to
   params. All other parameters are reset to their default values.
  
diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index db8d7a8c3..d7cf5bd14 100644
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -202,19 +202,19 @@ size_t ZSTD_freeCCtxParams(ZSTD_CCtx_params* params)
     return 0;
 }
 
-size_t ZSTD_resetCCtxParams(ZSTD_CCtx_params* params)
+size_t ZSTD_CCtxParams_reset(ZSTD_CCtx_params* params)
 {
-    return ZSTD_initCCtxParams(params, ZSTD_CLEVEL_DEFAULT);
+    return ZSTD_CCtxParams_init(params, ZSTD_CLEVEL_DEFAULT);
 }
 
-size_t ZSTD_initCCtxParams(ZSTD_CCtx_params* cctxParams, int compressionLevel) {
+size_t ZSTD_CCtxParams_init(ZSTD_CCtx_params* cctxParams, int compressionLevel) {
     if (!cctxParams) { return ERROR(GENERIC); }
     memset(cctxParams, 0, sizeof(*cctxParams));
     cctxParams->compressionLevel = compressionLevel;
     return 0;
 }
 
-size_t ZSTD_initCCtxParams_advanced(ZSTD_CCtx_params* cctxParams, ZSTD_parameters params)
+size_t ZSTD_CCtxParams_init_advanced(ZSTD_CCtx_params* cctxParams, ZSTD_parameters params)
 {
     if (!cctxParams) { return ERROR(GENERIC); }
     CHECK_F( ZSTD_checkCParams(params.cParams) );
diff --git a/lib/zstd.h b/lib/zstd.h
index 3ea049eb6..bb16673b6 100644
--- a/lib/zstd.h
+++ b/lib/zstd.h
@@ -1132,6 +1132,16 @@ ZSTDLIB_API size_t ZSTD_CCtx_refCDict(ZSTD_CCtx* cctx, const ZSTD_CDict* cdict);
 ZSTDLIB_API size_t ZSTD_CCtx_refPrefix(ZSTD_CCtx* cctx, const void* prefix, size_t prefixSize);
 ZSTDLIB_API size_t ZSTD_CCtx_refPrefix_advanced(ZSTD_CCtx* cctx, const void* prefix, size_t prefixSize, ZSTD_dictMode_e dictMode);
 
+/*! ZSTD_CCtx_reset() :
+ *  Return a CCtx to clean state.
+ *  Useful after an error, or to interrupt an ongoing compression job and start a new one.
+ *  Any internal data not yet flushed is cancelled.
+ *  Dictionary (if any) is dropped.
+ *  All parameters are back to default values.
+ *  It's possible to modify compression parameters after a reset.
+ */
+ZSTDLIB_API void ZSTD_CCtx_reset(ZSTD_CCtx* cctx);
+
 
 
 typedef enum {
@@ -1166,16 +1176,6 @@ ZSTDLIB_API size_t ZSTD_compress_generic (ZSTD_CCtx* cctx,
                                           ZSTD_inBuffer* input,
                                           ZSTD_EndDirective endOp);
 
-/*! ZSTD_CCtx_reset() :
- *  Return a CCtx to clean state.
- *  Useful after an error, or to interrupt an ongoing compression job and start a new one.
- *  Any internal data not yet flushed is cancelled.
- *  Dictionary (if any) is dropped.
- *  All parameters are back to default values.
- *  It's possible to modify compression parameters after a reset.
- */
-ZSTDLIB_API void ZSTD_CCtx_reset(ZSTD_CCtx* cctx);
-
 
 /*! ZSTD_compress_generic_simpleArgs() :
  *  Same as ZSTD_compress_generic(),
@@ -1209,25 +1209,26 @@ ZSTDLIB_API size_t ZSTD_compress_generic_simpleArgs (
  *  for static allocation for single-threaded compression.
  */
 ZSTDLIB_API ZSTD_CCtx_params* ZSTD_createCCtxParams(void);
+ZSTDLIB_API size_t ZSTD_freeCCtxParams(ZSTD_CCtx_params* params);
 
-/*! ZSTD_resetCCtxParams() :
+
+/*! ZSTD_CCtxParams_reset() :
  *  Reset params to default values.
  */
-ZSTDLIB_API size_t ZSTD_resetCCtxParams(ZSTD_CCtx_params* params);
+ZSTDLIB_API size_t ZSTD_CCtxParams_reset(ZSTD_CCtx_params* params);
 
-/*! ZSTD_initCCtxParams() :
+/*! ZSTD_CCtxParams_init() :
  *  Initializes the compression parameters of cctxParams according to
  *  compression level. All other parameters are reset to their default values.
  */
-ZSTDLIB_API size_t ZSTD_initCCtxParams(ZSTD_CCtx_params* cctxParams, int compressionLevel);
+ZSTDLIB_API size_t ZSTD_CCtxParams_init(ZSTD_CCtx_params* cctxParams, int compressionLevel);
 
-/*! ZSTD_initCCtxParams_advanced() :
+/*! ZSTD_CCtxParams_init_advanced() :
  *  Initializes the compression and frame parameters of cctxParams according to
  *  params. All other parameters are reset to their default values.
  */
-ZSTDLIB_API size_t ZSTD_initCCtxParams_advanced(ZSTD_CCtx_params* cctxParams, ZSTD_parameters params);
+ZSTDLIB_API size_t ZSTD_CCtxParams_init_advanced(ZSTD_CCtx_params* cctxParams, ZSTD_parameters params);
 
-ZSTDLIB_API size_t ZSTD_freeCCtxParams(ZSTD_CCtx_params* params);
 
 /*! ZSTD_CCtxParam_setParameter() :
  *  Similar to ZSTD_CCtx_setParameter.