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am f2d02c38: Merge "Make bionic compile even if resolver debugging is enabled."

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* commit 'f2d02c38fb7a7b91ddbb7e54fffa1e9c6c0c7449':
  Make bionic compile even if resolver debugging is enabled.
This commit is contained in:
Lorenzo Colitti
2015-01-27 04:07:10 +00:00
committed by Android Git Automerger
parent 85ecef2c6b f2d02c38fb
commit 329db346f5
1 changed files with 33 additions and 24 deletions
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57
libc/dns/resolv/res_cache.c
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@@ -28,6 +28,8 @@
#include "resolv_cache.h"
#include <resolv.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
@@ -45,6 +47,8 @@
#include "resolv_netid.h"
#include "res_private.h"
#include "private/libc_logging.h"
/* This code implements a small and *simple* DNS resolver cache.
*
* It is only used to cache DNS answers for a time defined by the smallest TTL
@@ -152,13 +156,21 @@
/* set to 1 to debug query data */
#define DEBUG_DATA 0
#undef XLOG
#if DEBUG
# include "private/libc_logging.h"
# define XLOG(...) __libc_format_log(ANDROID_LOG_DEBUG,"libc",__VA_ARGS__)
#define __DEBUG__
#else
#define __DEBUG__ __attribute__((unused))
#endif
#include <stdio.h>
#include <stdarg.h>
#undef XLOG
#define XLOG(...) ({ \
if (DEBUG) { \
__libc_format_log(ANDROID_LOG_DEBUG,"libc",__VA_ARGS__); \
} else { \
((void)0); \
} \
})
/** BOUNDED BUFFER FORMATTING
**/
@@ -205,7 +217,7 @@
*/
/* add a char to a bounded buffer */
static char*
char*
_bprint_c( char* p, char* end, int c )
{
if (p < end) {
@@ -220,7 +232,7 @@ _bprint_c( char* p, char* end, int c )
}
/* add a sequence of bytes to a bounded buffer */
static char*
char*
_bprint_b( char* p, char* end, const char* buf, int len )
{
int avail = end - p;
@@ -243,15 +255,15 @@ _bprint_b( char* p, char* end, const char* buf, int len )
}
/* add a string to a bounded buffer */
static char*
char*
_bprint_s( char* p, char* end, const char* str )
{
return _bprint_b(p, end, str, strlen(str));
}
/* add a formatted string to a bounded buffer */
static char*
_bprint( char* p, char* end, const char* format, ... )
char* _bprint( char* p, char* end, const char* format, ... ) __DEBUG__;
char* _bprint( char* p, char* end, const char* format, ... )
{
int avail, n;
va_list args;
@@ -278,7 +290,7 @@ _bprint( char* p, char* end, const char* format, ... )
}
/* add a hex value to a bounded buffer, up to 8 digits */
static char*
char*
_bprint_hex( char* p, char* end, unsigned value, int numDigits )
{
char text[sizeof(unsigned)*2];
@@ -291,7 +303,7 @@ _bprint_hex( char* p, char* end, unsigned value, int numDigits )
}
/* add the hexadecimal dump of some memory area to a bounded buffer */
static char*
char*
_bprint_hexdump( char* p, char* end, const uint8_t* data, int datalen )
{
int lineSize = 16;
@@ -330,20 +342,17 @@ _bprint_hexdump( char* p, char* end, const uint8_t* data, int datalen )
}
/* dump the content of a query of packet to the log */
static void
XLOG_BYTES( const void* base, int len )
void XLOG_BYTES( const void* base, int len ) __DEBUG__;
void XLOG_BYTES( const void* base, int len )
{
char buff[1024];
char* p = buff, *end = p + sizeof(buff);
if (DEBUG_DATA) {
char buff[1024];
char* p = buff, *end = p + sizeof(buff);
p = _bprint_hexdump(p, end, base, len);
XLOG("%s",buff);
}
#else /* !DEBUG */
# define XLOG(...) ((void)0)
# define XLOG_BYTES(a,b) ((void)0)
#endif
p = _bprint_hexdump(p, end, base, len);
XLOG("%s",buff);
}
} __DEBUG__
static time_t
_time_now( void )