tizen 2.3.1 release

[external/curl.git] / lib / warnless.c

diff --git a/lib/warnless.c b/lib/warnless.c
index bc29d28..8c130d3 100644 (file)
--- a/lib/warnless.c
+++ b/lib/warnless.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -20,7 +20,20 @@
  *
  ***************************************************************************/
 
-#include "setup.h"
+#include "curl_setup.h"
+
+#if defined(__INTEL_COMPILER) && defined(__unix__)
+
+#ifdef HAVE_NETINET_IN_H
+#  include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+#  include <arpa/inet.h>
+#endif
+
+#endif /* __INTEL_COMPILER && __unix__ */
+
+#define BUILDING_WARNLESS_C 1
 
 #include "warnless.h"
 
@@ -115,6 +128,7 @@ unsigned short curlx_ultous(unsigned long ulnum)
 #  pragma warning(disable:810) /* conversion may lose significant bits */
 #endif
 
+  DEBUGASSERT(ulnum <= (unsigned long) CURL_MASK_USHORT);
   return (unsigned short)(ulnum & (unsigned long) CURL_MASK_USHORT);
 
 #ifdef __INTEL_COMPILER
@@ -133,6 +147,7 @@ unsigned char curlx_ultouc(unsigned long ulnum)
 #  pragma warning(disable:810) /* conversion may lose significant bits */
 #endif
 
+  DEBUGASSERT(ulnum <= (unsigned long) CURL_MASK_UCHAR);
   return (unsigned char)(ulnum & (unsigned long) CURL_MASK_UCHAR);
 
 #ifdef __INTEL_COMPILER
@@ -141,6 +156,44 @@ unsigned char curlx_ultouc(unsigned long ulnum)
 }
 
 /*
+** unsigned long to signed int
+*/
+
+int curlx_ultosi(unsigned long ulnum)
+{
+#ifdef __INTEL_COMPILER
+#  pragma warning(push)
+#  pragma warning(disable:810) /* conversion may lose significant bits */
+#endif
+
+  DEBUGASSERT(ulnum <= (unsigned long) CURL_MASK_SINT);
+  return (int)(ulnum & (unsigned long) CURL_MASK_SINT);
+
+#ifdef __INTEL_COMPILER
+#  pragma warning(pop)
+#endif
+}
+
+/*
+** unsigned size_t to signed curl_off_t
+*/
+
+curl_off_t curlx_uztoso(size_t uznum)
+{
+#ifdef __INTEL_COMPILER
+#  pragma warning(push)
+#  pragma warning(disable:810) /* conversion may lose significant bits */
+#endif
+
+  DEBUGASSERT(uznum <= (size_t) CURL_MASK_SCOFFT);
+  return (curl_off_t)(uznum & (size_t) CURL_MASK_SCOFFT);
+
+#ifdef __INTEL_COMPILER
+#  pragma warning(pop)
+#endif
+}
+
+/*
 ** unsigned size_t to signed int
 */
 
@@ -151,6 +204,7 @@ int curlx_uztosi(size_t uznum)
 #  pragma warning(disable:810) /* conversion may lose significant bits */
 #endif
 
+  DEBUGASSERT(uznum <= (size_t) CURL_MASK_SINT);
   return (int)(uznum & (size_t) CURL_MASK_SINT);
 
 #ifdef __INTEL_COMPILER
@@ -159,6 +213,48 @@ int curlx_uztosi(size_t uznum)
 }
 
 /*
+** unsigned size_t to unsigned long
+*/
+
+unsigned long curlx_uztoul(size_t uznum)
+{
+#ifdef __INTEL_COMPILER
+# pragma warning(push)
+# pragma warning(disable:810) /* conversion may lose significant bits */
+#endif
+
+#if (CURL_SIZEOF_LONG < SIZEOF_SIZE_T)
+  DEBUGASSERT(uznum <= (size_t) CURL_MASK_ULONG);
+#endif
+  return (unsigned long)(uznum & (size_t) CURL_MASK_ULONG);
+
+#ifdef __INTEL_COMPILER
+# pragma warning(pop)
+#endif
+}
+
+/*
+** unsigned size_t to unsigned int
+*/
+
+unsigned int curlx_uztoui(size_t uznum)
+{
+#ifdef __INTEL_COMPILER
+# pragma warning(push)
+# pragma warning(disable:810) /* conversion may lose significant bits */
+#endif
+
+#if (SIZEOF_INT < SIZEOF_SIZE_T)
+  DEBUGASSERT(uznum <= (size_t) CURL_MASK_UINT);
+#endif
+  return (unsigned int)(uznum & (size_t) CURL_MASK_UINT);
+
+#ifdef __INTEL_COMPILER
+# pragma warning(pop)
+#endif
+}
+
+/*
 ** signed long to signed int
 */
 
@@ -170,6 +266,9 @@ int curlx_sltosi(long slnum)
 #endif
 
   DEBUGASSERT(slnum >= 0);
+#if (SIZEOF_INT < CURL_SIZEOF_LONG)
+  DEBUGASSERT((unsigned long) slnum <= (unsigned long) CURL_MASK_SINT);
+#endif
   return (int)(slnum & (long) CURL_MASK_SINT);
 
 #ifdef __INTEL_COMPILER
@@ -189,6 +288,9 @@ unsigned int curlx_sltoui(long slnum)
 #endif
 
   DEBUGASSERT(slnum >= 0);
+#if (SIZEOF_INT < CURL_SIZEOF_LONG)
+  DEBUGASSERT((unsigned long) slnum <= (unsigned long) CURL_MASK_UINT);
+#endif
   return (unsigned int)(slnum & (long) CURL_MASK_UINT);
 
 #ifdef __INTEL_COMPILER
@@ -208,6 +310,7 @@ unsigned short curlx_sltous(long slnum)
 #endif
 
   DEBUGASSERT(slnum >= 0);
+  DEBUGASSERT((unsigned long) slnum <= (unsigned long) CURL_MASK_USHORT);
   return (unsigned short)(slnum & (long) CURL_MASK_USHORT);
 
 #ifdef __INTEL_COMPILER
@@ -226,6 +329,7 @@ ssize_t curlx_uztosz(size_t uznum)
 #  pragma warning(disable:810) /* conversion may lose significant bits */
 #endif
 
+  DEBUGASSERT(uznum <= (size_t) CURL_MASK_SSIZE_T);
   return (ssize_t)(uznum & (size_t) CURL_MASK_SSIZE_T);
 
 #ifdef __INTEL_COMPILER
@@ -251,3 +355,132 @@ size_t curlx_sotouz(curl_off_t sonum)
 #  pragma warning(pop)
 #endif
 }
+
+/*
+** signed ssize_t to signed int
+*/
+
+int curlx_sztosi(ssize_t sznum)
+{
+#ifdef __INTEL_COMPILER
+#  pragma warning(push)
+#  pragma warning(disable:810) /* conversion may lose significant bits */
+#endif
+
+  DEBUGASSERT(sznum >= 0);
+#if (SIZEOF_INT < SIZEOF_SIZE_T)
+  DEBUGASSERT((size_t) sznum <= (size_t) CURL_MASK_SINT);
+#endif
+  return (int)(sznum & (ssize_t) CURL_MASK_SINT);
+
+#ifdef __INTEL_COMPILER
+#  pragma warning(pop)
+#endif
+}
+
+/*
+** signed int to unsigned size_t
+*/
+
+size_t curlx_sitouz(int sinum)
+{
+#ifdef __INTEL_COMPILER
+#  pragma warning(push)
+#  pragma warning(disable:810) /* conversion may lose significant bits */
+#endif
+
+  DEBUGASSERT(sinum >= 0);
+  return (size_t) sinum;
+
+#ifdef __INTEL_COMPILER
+#  pragma warning(pop)
+#endif
+}
+
+#ifdef USE_WINSOCK
+
+/*
+** curl_socket_t to signed int
+*/
+
+int curlx_sktosi(curl_socket_t s)
+{
+  return (int)((ssize_t) s);
+}
+
+/*
+** signed int to curl_socket_t
+*/
+
+curl_socket_t curlx_sitosk(int i)
+{
+  return (curl_socket_t)((ssize_t) i);
+}
+
+#endif /* USE_WINSOCK */
+
+#if defined(WIN32) || defined(_WIN32)
+
+ssize_t curlx_read(int fd, void *buf, size_t count)
+{
+  return (ssize_t)read(fd, buf, curlx_uztoui(count));
+}
+
+ssize_t curlx_write(int fd, const void *buf, size_t count)
+{
+  return (ssize_t)write(fd, buf, curlx_uztoui(count));
+}
+
+#endif /* WIN32 || _WIN32 */
+
+#if defined(__INTEL_COMPILER) && defined(__unix__)
+
+int curlx_FD_ISSET(int fd, fd_set *fdset)
+{
+  #pragma warning(push)
+  #pragma warning(disable:1469) /* clobber ignored */
+  return FD_ISSET(fd, fdset);
+  #pragma warning(pop)
+}
+
+void curlx_FD_SET(int fd, fd_set *fdset)
+{
+  #pragma warning(push)
+  #pragma warning(disable:1469) /* clobber ignored */
+  FD_SET(fd, fdset);
+  #pragma warning(pop)
+}
+
+void curlx_FD_ZERO(fd_set *fdset)
+{
+  #pragma warning(push)
+  #pragma warning(disable:593) /* variable was set but never used */
+  FD_ZERO(fdset);
+  #pragma warning(pop)
+}
+
+unsigned short curlx_htons(unsigned short usnum)
+{
+#if (__INTEL_COMPILER == 910) && defined(__i386__)
+  return (unsigned short)(((usnum << 8) & 0xFF00) | ((usnum >> 8) & 0x00FF));
+#else
+  #pragma warning(push)
+  #pragma warning(disable:810) /* conversion may lose significant bits */
+  return htons(usnum);
+  #pragma warning(pop)
+#endif
+}
+
+unsigned short curlx_ntohs(unsigned short usnum)
+{
+#if (__INTEL_COMPILER == 910) && defined(__i386__)
+  return (unsigned short)(((usnum << 8) & 0xFF00) | ((usnum >> 8) & 0x00FF));
+#else
+  #pragma warning(push)
+  #pragma warning(disable:810) /* conversion may lose significant bits */
+  return ntohs(usnum);
+  #pragma warning(pop)
+#endif
+}
+
+#endif /* __INTEL_COMPILER && __unix__ */