Fixes for building in Cygwin.

src/suricata-common.h

@@ -68,8 +68,10 @@
 
 #ifdef HAVE_SYSLOG_H
 #include <syslog.h>
-#elif OS_WIN32
+#else
+#ifdef OS_WIN32
 #include "win32-syslog.h"
+#endif /* OS_WIN32 */
 #endif /* HAVE_SYSLOG_H */
 
 #ifdef OS_WIN32

src/threads.h

@@ -109,6 +109,11 @@ enum {
     u_long tid = (u_long)tpid; \
     tid; \
 })
+#elif __CYGWIN__
+#define SCGetThreadIdLong(...) ({ \
+    u_long tid = (u_long)GetCurrentThreadId(); \
+	tid; \
+})
 #elif OS_WIN32
 #define SCGetThreadIdLong(...) ({ \
     u_long tid = (u_long)GetCurrentThreadId(); \

src/tm-threads.c

@@ -878,9 +878,9 @@ TmSlot *TmSlotGetSlotForTM(int tm_id)
     return NULL;
 }
 
-#if !defined OS_WIN32 && !defined __OpenBSD__
+#if !defined __CYGWIN__ && !defined OS_WIN32 && !defined __OpenBSD__
 static int SetCPUAffinitySet(cpu_set_t *cs) {
-#if  defined OS_FREEBSD
+#if defined OS_FREEBSD
     int r = cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID,
                                SCGetThreadIdLong(), sizeof(cpu_set_t),cs);
 #elif OS_DARWIN
@@ -911,6 +911,7 @@ static int SetCPUAffinitySet(cpu_set_t *cs) {
  */
 static int SetCPUAffinity(uint16_t cpuid)
 {
+#ifndef __CYGWIN__
 #if !defined __OpenBSD__
     int cpu = (int)cpuid;
 #endif
@@ -940,6 +941,7 @@ static int SetCPUAffinity(uint16_t cpuid)
 #elif !defined __OpenBSD__
     return SetCPUAffinitySet(&cs);
 #endif /* OS_WIN32 */
+#endif
 }
 
 
@@ -964,6 +966,7 @@ TmEcode TmThreadSetThreadPriority(ThreadVars *tv, int prio)
 void TmThreadSetPrio(ThreadVars *tv)
 {
     SCEnter();
+#ifndef __CYGWIN__
 #ifdef OS_WIN32
 	if (0 == SetThreadPriority(GetCurrentThread(), tv->thread_priority)) {
         SCLogError(SC_ERR_THREAD_NICE_PRIO, "Error setting priority for "
@@ -982,6 +985,7 @@ void TmThreadSetPrio(ThreadVars *tv)
                    tv->thread_priority, tv->name);
     }
 #endif /* OS_WIN32 */
+#endif
     SCReturn;
 }
 
@@ -1044,7 +1048,7 @@ TmEcode TmThreadSetupOptions(ThreadVars *tv)
         SetCPUAffinity(tv->cpu_affinity);
     }
 
-#if !defined OS_WIN32 && !defined __OpenBSD__
+#if !defined __CYGWIN__ && !defined OS_WIN32 && !defined __OpenBSD__
     if (tv->thread_setup_flags & THREAD_SET_PRIORITY)
         TmThreadSetPrio(tv);
     if (tv->thread_setup_flags & THREAD_SET_AFFTYPE) {

src/util-affinity.c

@@ -97,7 +97,7 @@ ThreadsAffinityType * GetAffinityTypeFromName(const char *name) {
     return NULL;
 }
 
-#if !defined OS_WIN32 && !defined __OpenBSD__
+#if !defined __CYGWIN__ && !defined OS_WIN32 && !defined __OpenBSD__
 static void AffinitySetupInit()
 {
     int i, j;
@@ -187,7 +187,7 @@ static void build_cpuset(char *name, ConfNode *node, cpu_set_t *cpu)
 
 void AffinitySetupLoadFromConfig()
 {
-#if !defined OS_WIN32 && !defined __OpenBSD__
+#if !defined __CYGWIN__ && !defined OS_WIN32 && !defined __OpenBSD__
     ConfNode *root = ConfGetNode("threading.cpu_affinity");
     ConfNode *affinity;
 
@@ -293,7 +293,7 @@ int AffinityGetNextCPU(ThreadsAffinityType *taf)
 {
     int ncpu = 0;
 
-#if !defined OS_WIN32 && !defined __OpenBSD__
+#if !defined __CYGWIN__ && !defined OS_WIN32 && !defined __OpenBSD__
     int iter = 0;
     SCMutexLock(&taf->taf_mutex);
     ncpu = taf->lcpu;

src/util-affinity.h

@@ -66,13 +66,13 @@ enum {
 
 typedef struct ThreadsAffinityType_ {
     char *name;
-#if !defined OS_WIN32 && !defined __OpenBSD__
+#if !defined __CYGWIN__ && !defined OS_WIN32 && !defined __OpenBSD__
     cpu_set_t cpu_set;
 #endif
     uint8_t mode_flag;
     int prio;
     int nb_threads;
-#if !defined OS_WIN32 && !defined __OpenBSD__
+#if !defined __CYGWIN__ && !defined OS_WIN32 && !defined __OpenBSD__
     cpu_set_t lowprio_cpu;
     cpu_set_t medprio_cpu;
     cpu_set_t hiprio_cpu;