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Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.

This commit is contained in:
Guido van Rossum 1999-03-24 17:20:40 +00:00
parent e256a0feed
commit 7b6c71f5a4
1 changed files with 32 additions and 14 deletions
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46
Modules/socketmodule.c
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@ -87,11 +87,6 @@ Socket methods:
#include "Python.h"
#if defined(HAVE_GETHOSTBYNAME_R) && defined(HAVE_GETHOSTBYNAME_R_3_ARG)
/* XXX Somebody please submit code for the 3-arg version! */
#undef HAVE_GETHOSTBYNAME_R
#endif
#if !defined(HAVE_GETHOSTBYNAME_R) && defined(WITH_THREAD) && !defined(MS_WINDOWS)
#define USE_GETHOSTBYNAME_LOCK
#endif
@ -342,10 +337,14 @@ BUILD_FUNC_DEF_2(setipaddr, char*,name, struct sockaddr_in *,addr_ret)
char ch;
#ifdef HAVE_GETHOSTBYNAME_R
struct hostent hp_allocated;
#ifdef HAVE_GETHOSTBYNAME_R_3_ARG
struct hostent_data data;
#else
char buf[1001];
int buf_len = (sizeof buf) - 1;
int errnop;
#ifdef HAVE_GETHOSTBYNAME_R_6_ARG
#endif
#if defined(HAVE_GETHOSTBYNAME_R_3_ARG) || defined(HAVE_GETHOSTBYNAME_R_6_ARG)
int result;
#endif
#endif /* HAVE_GETHOSTBYNAME_R */
@ -369,10 +368,13 @@ BUILD_FUNC_DEF_2(setipaddr, char*,name, struct sockaddr_in *,addr_ret)
}
Py_BEGIN_ALLOW_THREADS
#ifdef HAVE_GETHOSTBYNAME_R
#ifdef HAVE_GETHOSTBYNAME_R_6_ARG
#if defined(HAVE_GETHOSTBYNAME_R_6_ARG)
result = gethostbyname_r(name, &hp_allocated, buf, buf_len, &hp, &errnop);
#else
#elif defined(HAVE_GETHOSTBYNAME_R_5_ARG)
hp = gethostbyname_r(name, &hp_allocated, buf, buf_len, &errnop);
#else /* HAVE_GETHOSTBYNAME_R_3_ARG */
result = gethostbyname_r(name, &hp_allocated, &data);
hp = (result != 0) ? NULL : &hp_allocated;
#endif
#else /* not HAVE_GETHOSTBYNAME_R */
#ifdef USE_GETHOSTBYNAME_LOCK
@ -1427,10 +1429,14 @@ BUILD_FUNC_DEF_2(PySocket_gethostbyname_ex,PyObject *,self, PyObject *,args)
PyObject *ret;
#ifdef HAVE_GETHOSTBYNAME_R
struct hostent hp_allocated;
#ifdef HAVE_GETHOSTBYNAME_R_3_ARG
struct hostent_data data;
#else
char buf[16384];
int buf_len = (sizeof buf) - 1;
int errnop;
#ifdef HAVE_GETHOSTBYNAME_R_6_ARG
#endif
#if defined(HAVE_GETHOSTBYNAME_R_3_ARG) || defined(HAVE_GETHOSTBYNAME_R_6_ARG)
int result;
#endif
#endif /* HAVE_GETHOSTBYNAME_R */
@ -1440,10 +1446,13 @@ BUILD_FUNC_DEF_2(PySocket_gethostbyname_ex,PyObject *,self, PyObject *,args)
return NULL;
Py_BEGIN_ALLOW_THREADS
#ifdef HAVE_GETHOSTBYNAME_R
#ifdef HAVE_GETHOSTBYNAME_R_6_ARG
#if defined(HAVE_GETHOSTBYNAME_R_6_ARG)
result = gethostbyname_r(name, &hp_allocated, buf, buf_len, &h, &errnop);
#else
#elif defined(HAVE_GETHOSTBYNAME_R_5_ARG)
h = gethostbyname_r(name, &hp_allocated, buf, buf_len, &errnop);
#else /* HAVE_GETHOSTBYNAME_R_3_ARG */
result = gethostbyname_r(name, &hp_allocated, &data);
h = (result != 0) ? NULL : &hp_allocated;
#endif
#else /* not HAVE_GETHOSTBYNAME_R */
#ifdef USE_GETHOSTBYNAME_LOCK
@ -1478,10 +1487,14 @@ BUILD_FUNC_DEF_2(PySocket_gethostbyaddr,PyObject *,self, PyObject *, args)
PyObject *ret;
#ifdef HAVE_GETHOSTBYNAME_R
struct hostent hp_allocated;
#ifdef HAVE_GETHOSTBYNAME_R_3_ARG
struct hostent_data data;
#else
char buf[16384];
int buf_len = (sizeof buf) - 1;
int errnop;
#ifdef HAVE_GETHOSTBYNAME_R_6_ARG
#endif
#if defined(HAVE_GETHOSTBYNAME_R_3_ARG) || defined(HAVE_GETHOSTBYNAME_R_6_ARG)
int result;
#endif
#endif /* HAVE_GETHOSTBYNAME_R */
@ -1492,16 +1505,21 @@ BUILD_FUNC_DEF_2(PySocket_gethostbyaddr,PyObject *,self, PyObject *, args)
return NULL;
Py_BEGIN_ALLOW_THREADS
#ifdef HAVE_GETHOSTBYNAME_R
#ifdef HAVE_GETHOSTBYNAME_R_6_ARG
#if defined(HAVE_GETHOSTBYNAME_R_6_ARG)
result = gethostbyaddr_r((char *)&addr.sin_addr,
sizeof(addr.sin_addr),
AF_INET, &hp_allocated, buf, buf_len,
&h, &errnop);
#else
#elif defined(HAVE_GETHOSTBYNAME_R_5_ARG)
h = gethostbyaddr_r((char *)&addr.sin_addr,
sizeof(addr.sin_addr),
AF_INET,
&hp_allocated, buf, buf_len, &errnop);
#else /* HAVE_GETHOSTBYNAME_R_3_ARG */
result = gethostbyaddr_r((char *)&addr.sin_addr,
sizeof(addr.sin_addr),
AF_INET, &hp_allocated, &data);
h = (result != 0) ? NULL : &hp_allocated;
#endif
#else /* not HAVE_GETHOSTBYNAME_R */
#ifdef USE_GETHOSTBYNAME_LOCK