Ckpool changes to jansson 2.10

src/jansson-2.10/src/dump.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2009-2016 Petri Lehtinen <petri@digip.org>
+ * Copyright (c) 2015,2017 Con Kolivas <kernel@kolivas.org>
  *
  * Jansson is free software; you can redistribute it and/or modify
  * it under the terms of the MIT license. See LICENSE for details.
@@ -116,7 +117,7 @@ static int dump_string(const char *str, size_t len, json_dump_callback_t dump, v
 
         while(end < lim)
         {
-            end = utf8_iterate(pos, lim - pos, &codepoint);
+            end = utf8_iterate(pos, lim - pos, &codepoint, flags & JSON_NO_UTF8);
             if(!end)
                 return -1;
 
@@ -444,10 +445,11 @@ char *json_dumps(const json_t *json, size_t flags)
 
     if(json_dump_callback(json, dump_to_strbuffer, (void *)&strbuff, flags))
         result = NULL;
+    else if (flags & JSON_EOL)
+	result = jsonp_eolstrsteal(&strbuff);
     else
-        result = jsonp_strdup(strbuffer_value(&strbuff));
+	result = jsonp_strsteal(&strbuff);
 
-    strbuffer_close(&strbuff);
     return result;
 }
 

src/jansson-2.10/src/jansson.h

@@ -290,6 +290,8 @@ json_t *json_load_callback(json_load_callback_t callback, void *data, size_t fla
 #define JSON_ESCAPE_SLASH       0x400
 #define JSON_REAL_PRECISION(n)  (((n) & 0x1F) << 11)
 #define JSON_EMBED              0x10000
+#define JSON_NO_UTF8            0x20000
+#define JSON_EOL                0x40000
 
 typedef int (*json_dump_callback_t)(const char *buffer, size_t size, void *data);
 

src/jansson-2.10/src/jansson_private.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2009-2016 Petri Lehtinen <petri@digip.org>
+ * Copyright (c) 2015,2017 Con Kolivas <kernel@kolivas.org>
  *
  * Jansson is free software; you can redistribute it and/or modify
  * it under the terms of the MIT license. See LICENSE for details.
@@ -86,9 +87,14 @@ int jsonp_dtostr(char *buffer, size_t size, double value, int prec);
 /* Wrappers for custom memory functions */
 void* jsonp_malloc(size_t size);
 void jsonp_free(void *ptr);
+void jsonp_free(void *ptr);
+void _jsonp_free(void **ptr);
+#define jsonp_free(ptr) _jsonp_free((void *)&(ptr))
+
 char *jsonp_strndup(const char *str, size_t length);
 char *jsonp_strdup(const char *str);
-char *jsonp_strndup(const char *str, size_t len);
+char *jsonp_strsteal(strbuffer_t *strbuff);
+char *jsonp_eolstrsteal(strbuffer_t *strbuff);
 
 
 /* Windows compatibility */

src/jansson-2.10/src/lookup3.h

@@ -284,8 +284,6 @@ static uint32_t hashlittle(const void *key, size_t length, uint32_t initval)
     case 0 : return c;
     }
 
-#endif /* !valgrind */
-
   } else if (HASH_LITTLE_ENDIAN && ((u.i & 0x1) == 0)) {
     const uint16_t *k = (const uint16_t *)key;         /* read 16-bit chunks */
     const uint8_t  *k8;

src/jansson-2.10/src/memory.c

@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2009-2016 Petri Lehtinen <petri@digip.org>
  * Copyright (c) 2011-2012 Basile Starynkevitch <basile@starynkevitch.net>
+ * Copyright (c) 2015,2017 Con Kolivas <kernel@kolivas.org>
  *
  * Jansson is free software; you can redistribute it and/or modify it
  * under the terms of the MIT license. See LICENSE for details.
@@ -28,12 +29,13 @@ void *jsonp_malloc(size_t size)
     return (*do_malloc)(size);
 }
 
-void jsonp_free(void *ptr)
+void _jsonp_free(void **ptr)
 {
-    if(!ptr)
+    if(!*ptr)
         return;
 
-    (*do_free)(ptr);
+    (*do_free)(*ptr);
+    *ptr = NULL;
 }
 
 char *jsonp_strdup(const char *str)
@@ -54,6 +56,24 @@ char *jsonp_strndup(const char *str, size_t len)
     return new_str;
 }
 
+char *jsonp_strsteal(strbuffer_t *strbuff)
+{
+	size_t len = strbuff->length + 1;
+	char *ret = realloc(strbuff->value, len);
+
+	return ret;
+}
+
+char *jsonp_eolstrsteal(strbuffer_t *strbuff)
+{
+	size_t len = strbuff->length + 2;
+	char *ret = realloc(strbuff->value, len);
+
+	ret[strbuff->length] = '\n';
+	ret[strbuff->length + 1] = '\0';
+	return ret;
+}
+
 void json_set_alloc_funcs(json_malloc_t malloc_fn, json_free_t free_fn)
 {
     do_malloc = malloc_fn;

src/jansson-2.10/src/strbuffer.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2009-2016 Petri Lehtinen <petri@digip.org>
+ * Copyright (c) 2015,2017 Con Kolivas <kernel@kolivas.org>
  *
  * Jansson is free software; you can redistribute it and/or modify
  * it under the terms of the MIT license. See LICENSE for details.
@@ -11,10 +12,11 @@
 
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 #include "jansson_private.h"
 #include "strbuffer.h"
 
-#define STRBUFFER_MIN_SIZE  16
+#define STRBUFFER_MIN_SIZE  4096
 #define STRBUFFER_FACTOR    2
 #define STRBUFFER_SIZE_MAX  ((size_t)-1)
 
@@ -67,8 +69,10 @@ int strbuffer_append_byte(strbuffer_t *strbuff, char byte)
 
 int strbuffer_append_bytes(strbuffer_t *strbuff, const char *data, size_t size)
 {
-    if(size >= strbuff->size - strbuff->length)
+    /* Leave room for EOL and NULL bytes */
+    if(size + 2 > strbuff->size - strbuff->length)
     {
+	int backoff = 1;
         size_t new_size;
         char *new_value;
 
@@ -81,13 +85,14 @@ int strbuffer_append_bytes(strbuffer_t *strbuff, const char *data, size_t size)
         new_size = max(strbuff->size * STRBUFFER_FACTOR,
                        strbuff->length + size + 1);
 
-        new_value = jsonp_malloc(new_size);
-        if(!new_value)
-            return -1;
-
-        memcpy(new_value, strbuff->value, strbuff->length);
+	while (42) {
+		new_value = realloc(strbuff->value, new_size);
+		if (new_value)
+			break;
+		usleep(backoff * 1000);
+		backoff <<= 1;
+	}
 
-        jsonp_free(strbuff->value);
         strbuff->value = new_value;
         strbuff->size = new_size;
     }

src/jansson-2.10/src/utf.c

@@ -136,17 +136,19 @@ size_t utf8_check_full(const char *buffer, size_t size, int32_t *codepoint)
     return 1;
 }
 
-const char *utf8_iterate(const char *buffer, size_t bufsize, int32_t *codepoint)
+const char *utf8_iterate(const char *buffer, size_t bufsize, int32_t *codepoint, int noutf8)
 {
-    size_t count;
+    size_t count = 1;
     int32_t value;
 
     if(!bufsize)
         return buffer;
 
+    if (!noutf8) {
 	    count = utf8_check_first(buffer[0]);
 	    if(count <= 0)
 	        return NULL;
+    }
 
     if(count == 1)
         value = (unsigned char)buffer[0];

src/jansson-2.10/src/utf.h

@@ -20,7 +20,7 @@ int utf8_encode(int32_t codepoint, char *buffer, size_t *size);
 
 size_t utf8_check_first(char byte);
 size_t utf8_check_full(const char *buffer, size_t size, int32_t *codepoint);
-const char *utf8_iterate(const char *buffer, size_t size, int32_t *codepoint);
+const char *utf8_iterate(const char *buffer, size_t size, int32_t *codepoint, int noutf8);
 
 int utf8_check_string(const char *string, size_t length);