Added automatic initialisation of MHD even if GNU function attribute is

not supported.
This commit is contained in:
Evgeny Grin (Karlson2k)
2017-11-27 17:54:14 +03:00
parent 201a12289d
commit 46727a1b87
+49 -4
View File
@@ -149,12 +149,19 @@ mhd_panic_std (void *cls,
/**
* Handler for fatal errors.
*/
MHD_PanicCallback mhd_panic;
MHD_PanicCallback mhd_panic = NULL;
/**
* Closure argument for #mhd_panic.
*/
void *mhd_panic_cls;
void *mhd_panic_cls = NULL;
/**
* Globally initialise library.
*/
void
MHD_init(void);
#if defined(_WIN32) && ! defined(__CYGWIN__)
/**
@@ -163,6 +170,40 @@ void *mhd_panic_cls;
static int mhd_winsock_inited_ = 0;
#endif
#ifdef _AUTOINIT_FUNCS_ARE_SUPPORTED
/**
* Do nothing - global initialisation is
* performed by library constructor.
*/
#define MHD_check_global_init_(x) (void)0
#else /* ! _AUTOINIT_FUNCS_ARE_SUPPORTED */
/**
* Track global initialisation
*/
volatile int global_init_count = 0;
#ifdef MHD_MUTEX_STATIC_DEFN_INIT_
/**
* Global initialisation mutex
*/
MHD_MUTEX_STATIC_DEFN_INIT_(global_init_mutex_);
#endif /* MHD_MUTEX_STATIC_DEFN_INIT_ */
/**
* Check whether global initialisation was performed
* and call initialiser if necessary.
*/
void
MHD_check_global_init_ (void)
{
#ifdef MHD_MUTEX_STATIC_DEFN_INIT_
MHD_mutex_lock_chk_(&global_init_mutex_);
#endif /* MHD_MUTEX_STATIC_DEFN_INIT_ */
if (0 == global_init_count++)
MHD_init ();
#ifdef MHD_MUTEX_STATIC_DEFN_INIT_
MHD_mutex_unlock_chk_(&global_init_mutex_);
#endif /* MHD_MUTEX_STATIC_DEFN_INIT_ */
}
#endif /* ! _AUTOINIT_FUNCS_ARE_SUPPORTED */
/**
* Trace up to and return master daemon. If the supplied daemon
@@ -5215,6 +5256,7 @@ MHD_start_daemon_va (unsigned int flags,
enum MHD_FLAG eflags; /* same type as in MHD_Daemon */
enum MHD_FLAG *pflags;
MHD_check_global_init_();
eflags = (enum MHD_FLAG) flags;
pflags = &eflags;
#ifndef HAVE_INET6
@@ -6709,8 +6751,9 @@ MHD_init(void)
#if defined(_WIN32) && ! defined(__CYGWIN__)
WSADATA wsd;
#endif /* _WIN32 && ! __CYGWIN__ */
mhd_panic = &mhd_panic_std;
mhd_panic_cls = NULL;
if (NULL == mhd_panic)
mhd_panic = &mhd_panic_std;
#if defined(_WIN32) && ! defined(__CYGWIN__)
if (0 != WSAStartup(MAKEWORD(2, 2), &wsd))
@@ -6759,6 +6802,8 @@ MHD_fini(void)
MHD_monotonic_sec_counter_finish();
}
#ifdef _AUTOINIT_FUNCS_ARE_SUPPORTED
_SET_INIT_AND_DEINIT_FUNCS(MHD_init, MHD_fini);
#endif /* _AUTOINIT_FUNCS_ARE_SUPPORTED */
/* end of daemon.c */