From 3572281ad548a3e662ec197134559b2e05473a84 Mon Sep 17 00:00:00 2001
From: Alex 'AdUser' Z <ad_user@runbox.com>
Date: Wed, 18 Jan 2017 13:55:52 +1000
Subject: [PATCH] * rename some fields in simdb_search_t & simdb_match_t

---
 src/database.c   | 20 ++++++++++----------
 src/simdb-tool.c | 12 ++++++------
 src/simdb.h      | 16 ++++++++--------
 3 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/src/database.c b/src/database.c
index a94685d..8c331fa 100644
--- a/src/database.c
+++ b/src/database.c
@@ -366,9 +366,9 @@ simdb_search(simdb_t *db, simdb_search_t *search, simdb_urec_t *sample) {
   assert(db      != NULL);
   assert(search  != NULL);
 
-  if (search->maxdiff_ratio  < 0.0 && search->maxdiff_ratio  > 1.0)
+  if (search->d_ratio  < 0.0 && search->d_ratio  > 1.0)
     return SIMDB_ERR_USAGE;
-  if (search->maxdiff_bitmap < 0.0 && search->maxdiff_bitmap > 1.0)
+  if (search->d_bitmap < 0.0 && search->d_bitmap > 1.0)
     return SIMDB_ERR_USAGE;
 
   memset(&match, 0x0, sizeof(simdb_match_t));
@@ -376,7 +376,7 @@ simdb_search(simdb_t *db, simdb_search_t *search, simdb_urec_t *sample) {
   if (search->limit == 0)
     search->limit = INT_MAX;
 
-  if (search->maxdiff_ratio > 0.0)
+  if (search->d_ratio > 0.0)
     ratio_s = simdb_record_ratio(sample);
 
   if ((matches = calloc(capacity, sizeof(simdb_match_t))) == NULL)
@@ -395,22 +395,22 @@ simdb_search(simdb_t *db, simdb_search_t *search, simdb_urec_t *sample) {
       if (!rec->used)
         continue; /* record missing */
 
-      match.diff_ratio  = 0.0;
-      match.diff_bitmap = 0.0;
+      match.d_ratio  = 0.0;
+      match.d_bitmap = 0.0;
 
       /* - compare ratio - cheap */
       /* TODO: check caps */
       if (ratio_s > 0.0 && (ratio_t = simdb_record_ratio(rec)) > 0.0) {
-        match.diff_ratio  =  ratio_s - ratio_t;
-        match.diff_ratio *= (ratio_s > ratio_t) ? 1.0 : -1.0;
-        if (match.diff_ratio > search->maxdiff_ratio)
+        match.d_ratio  =  ratio_s - ratio_t;
+        match.d_ratio *= (ratio_s > ratio_t) ? 1.0 : -1.0;
+        if (match.d_ratio > search->d_ratio)
           continue;
       } else {
         /* either source or target ratio not set, can't compare, skip test */
       }
       /* - compare bitmap - more expensive */
-      match.diff_bitmap = simdb_bitmap_compare(rec->bitmap, sample->bitmap) / SIMDB_BITMAP_BITS;
-      if (match.diff_bitmap > search->maxdiff_bitmap)
+      match.d_bitmap = simdb_bitmap_compare(rec->bitmap, sample->bitmap) / SIMDB_BITMAP_BITS;
+      if (match.d_bitmap > search->d_bitmap)
         continue;
       /* whoa! a match found */
       /* allocate more memory for results array if needed */
diff --git a/src/simdb-tool.c b/src/simdb-tool.c
index 7a05780..7e56214 100644
--- a/src/simdb-tool.c
+++ b/src/simdb-tool.c
@@ -78,8 +78,8 @@ print_search_results(simdb_search_t *search) {
   for (int i = 0; i < search->found; i++) {
     printf("%d -- %.1f (bitmap), %.1f (ratio)\n",
       search->matches[i].num,
-      search->matches[i].diff_bitmap * 100,
-      search->matches[i].diff_ratio  * 100);
+      search->matches[i].d_bitmap * 100,
+      search->matches[i].d_ratio  * 100);
   }
 }
 
@@ -89,8 +89,8 @@ int search_similar_file(simdb_t *db, float maxdiff, char *path) {
 
   memset(&search, 0x0, sizeof(simdb_search_t));
 
-  search.maxdiff_ratio  = 0.2; /* 20% */
-  search.maxdiff_bitmap = maxdiff;
+  search.d_ratio  = 0.2; /* 20% */
+  search.d_bitmap = maxdiff;
 
   if ((ret = simdb_search_file(db, &search, path)) < 0) {
     fprintf(stderr, "%s\n", simdb_error(ret));
@@ -111,8 +111,8 @@ int search_similar_byid(simdb_t *db, float maxdiff, int num) {
 
   memset(&search, 0x0, sizeof(simdb_search_t));
 
-  search.maxdiff_ratio  = 0.2; /* 20% */
-  search.maxdiff_bitmap = maxdiff;
+  search.d_ratio  = 0.2; /* 20% */
+  search.d_bitmap = maxdiff;
 
   if ((ret = simdb_search_byid(db, &search, num)) < 0) {
     fprintf(stderr, "%s\n", simdb_error(ret));
diff --git a/src/simdb.h b/src/simdb.h
index 7f157bf..a434c0a 100644
--- a/src/simdb.h
+++ b/src/simdb.h
@@ -56,20 +56,20 @@ typedef struct _simdb_t simdb_t;
  * search matches
  */
 typedef struct {
-  int num;            /**< record id */
-  float diff_ratio;   /**< difference of ratio */
-  float diff_bitmap;  /**< difference of bitmap */
+  int num;         /**< record id */
+  float d_ratio;   /**< difference of ratio */
+  float d_bitmap;  /**< difference of bitmap */
 } simdb_match_t;
 
 /**
  * search parameters
- * maxdiff_* fields should have value from 0.0 to 1.0 (0% - 100%)
+ * d_* fields should have value from 0.0 to 1.0 (0% - 100%)
  */
 typedef struct {
-  float maxdiff_bitmap; /**< max difference of luma bitmaps */
-  float maxdiff_ratio;  /**< max difference of ratios, default - 7% */
-  int limit;            /**< max results */
-  int found;            /**< count of found results */
+  float d_bitmap; /**< max difference of luma bitmaps, default - 7% */
+  float d_ratio;  /**< max difference of ratios, default - 7% */
+  int limit;      /**< max results */
+  int found;      /**< count of found results */
   simdb_match_t *matches;
 } simdb_search_t;