WASI build fix

Author: mmicko

src/opt/eslim/synthesisEngine.tpp

@@ -614,7 +614,11 @@ namespace eSLIM {
     //     sprintf( pCommand, "%s -q %s > %s", pKissat, pFileNameIn, pFileNameOut );
 
     sprintf( pCommand, "%s -q %s > %s", pKissat, pFileNameIn, pFileNameOut );
+#ifdef __wasm
+    if ( 1 ) {
+#else
     if ( system( pCommand ) == -1 ) {
+#endif  
       std::cerr << "Command " << pCommand << " failed\n";
       return nullptr;
     }

src/sat/cadical/cadical_file.cpp

@@ -33,7 +33,9 @@ extern "C" {
 #else
 
 extern "C" {
+#if !defined(__wasm)
 #include <sys/wait.h>
+#endif
 #include <unistd.h>
 }
 
@@ -245,6 +247,7 @@ void File::delete_str_vector (std::vector<char *> &argv) {
 
 FILE *File::open_pipe (Internal *internal, const char *fmt,
                        const char *path, const char *mode) {
+#if !defined(__wasm)
 #ifdef CADICAL_QUIET
   (void) internal;
 #endif
@@ -269,6 +272,9 @@ FILE *File::open_pipe (Internal *internal, const char *fmt,
   FILE *res = popen (cmd, mode);
   delete[] cmd;
   return res;
+#else
+  return 0;
+#endif
 }
 
 FILE *File::read_pipe (Internal *internal, const char *fmt, const int *sig,
@@ -285,7 +291,7 @@ FILE *File::read_pipe (Internal *internal, const char *fmt, const int *sig,
   return open_pipe (internal, fmt, path, "r");
 }
 
-#ifndef _WIN32
+#if !defined(_WIN32) && !defined(__wasm)
 
 #if defined(__APPLE__) || defined(__MACH__)
 static std::mutex compressed_file_writing_mutex;
@@ -420,7 +426,7 @@ File *File::read (Internal *internal, const char *path) {
 File *File::write (Internal *internal, const char *path) {
   FILE *file;
   int close_output = 3, child_pid = 0;
-#ifndef _WIN32
+#if !defined(_WIN32) && !defined(__wasm)
   if (has_suffix (path, ".xz"))
     file = write_pipe (internal, "xz -c", path, child_pid);
   else if (has_suffix (path, ".bz2"))
@@ -456,12 +462,14 @@ void File::close (bool print) {
       MSG ("closing file '%s'", name ());
     fclose (file);
   }
+#if !defined(__wasm)
   if (close_file == 2) {
     if (print)
       MSG ("closing input pipe to read '%s'", name ());
     pclose (file);
   }
-#ifndef _WIN32
+#endif
+#if !defined(_WIN32) && !defined(__wasm)
   if (close_file == 3) {
     if (print)
       MSG ("closing output pipe to write '%s'", name ());

src/sat/cadical/cadical_random.cpp

@@ -84,7 +84,7 @@ ABC_NAMESPACE_IMPL_END
 // work.  As an additional measure to increase the possibility to get
 // different seeds we are now also using network addresses (explicitly).
 
-#ifndef WIN32
+#if !defined(_WIN32) && !defined(__wasm)
 
 extern "C" {
 #include <ifaddrs.h>
@@ -110,7 +110,7 @@ static uint64_t hash_network_addresses () {
   // you really need to run 'mobical' on a Windows cluster where each node
   // has identical IP addresses.
 
-#ifndef WIN32
+#if !defined(_WIN32) && !defined(__wasm)
   struct ifaddrs *addrs;
   if (!getifaddrs (&addrs)) {
     for (struct ifaddrs *addr = addrs; addr; addr = addr->ifa_next) {

src/sat/cadical/cadical_resources.cpp

@@ -131,10 +131,14 @@ uint64_t maximum_resident_set_size () {
 // This seems to work on Linux (man page says since Linux 2.6.32).
 
 uint64_t maximum_resident_set_size () {
+#ifdef __wasm
+  return 0;
+#else
   struct rusage u;
   if (getrusage (RUSAGE_SELF, &u))
     return 0;
   return ((uint64_t) u.ru_maxrss) << 10;
+#endif
 }
 
 // Unfortunately 'getrusage' on Linux does not support current resident set

src/sat/cadical/cadical_signal.cpp

@@ -7,11 +7,13 @@
 /*------------------------------------------------------------------------*/
 
 #include <cassert>
+#if !defined(__wasm)
 #include <csignal>
+#endif
 
 /*------------------------------------------------------------------------*/
 
-#ifndef WIN32
+#if !defined(_WIN32) && !defined(__wasm)
 extern "C" {
 #include <unistd.h>
 }
@@ -28,7 +30,7 @@ namespace CaDiCaL {
 static volatile bool caught_signal = false;
 static Handler *signal_handler;
 
-#ifndef WIN32
+#if !defined(_WIN32) && !defined(__wasm)
 
 static volatile bool caught_alarm = false;
 static volatile bool alarm_set = false;
@@ -38,6 +40,7 @@ void Handler::catch_alarm () { catch_signal (SIGALRM); }
 
 #endif
 
+#if !defined(__wasm)
 #define SIGNALS \
   SIGNAL (SIGABRT) \
   SIGNAL (SIGINT) \
@@ -47,8 +50,9 @@ void Handler::catch_alarm () { catch_signal (SIGALRM); }
 #define SIGNAL(SIG) static void (*SIG##_handler) (int);
 SIGNALS
 #undef SIGNAL
+#endif
 
-#ifndef WIN32
+#if !defined(_WIN32) && !defined(__wasm)
 
 static void (*SIGALRM_handler) (int);
 
@@ -66,18 +70,21 @@ void Signal::reset_alarm () {
 
 void Signal::reset () {
   signal_handler = 0;
+#if !defined(__wasm)
 #define SIGNAL(SIG) \
   (void) signal (SIG, SIG##_handler); \
   SIG##_handler = 0;
   SIGNALS
 #undef SIGNAL
 #ifndef WIN32
   reset_alarm ();
+#endif
 #endif
   caught_signal = false;
 }
 
 const char *Signal::name (int sig) {
+#if !defined(__wasm)
 #define SIGNAL(SIG) \
   if (sig == SIG) \
     return #SIG;
@@ -86,6 +93,7 @@ const char *Signal::name (int sig) {
 #ifndef WIN32
   if (sig == SIGALRM)
     return "SIGALRM";
+#endif
 #endif
   return "UNKNOWN";
 }
@@ -97,6 +105,7 @@ const char *Signal::name (int sig) {
 // exclusive access to.  All these solutions are painful and not elegant.
 
 static void catch_signal (int sig) {
+#if !defined(__wasm)
 #ifndef WIN32
   if (sig == SIGALRM && absolute_real_time () >= alarm_time) {
     if (!caught_alarm) {
@@ -116,16 +125,19 @@ static void catch_signal (int sig) {
     Signal::reset ();
     ::raise (sig);
   }
+#endif
 }
 
 void Signal::set (Handler *h) {
+#if !defined(__wasm)
   signal_handler = h;
 #define SIGNAL(SIG) SIG##_handler = signal (SIG, catch_signal);
   SIGNALS
 #undef SIGNAL
+#endif
 }
 
-#ifndef WIN32
+#if !defined(_WIN32) && !defined(__wasm)
 
 void Signal::alarm (int seconds) {
   CADICAL_assert (seconds >= 0);

src/sat/cadical/file.hpp

@@ -66,7 +66,7 @@ class File {
                           const char *mode);
   static FILE *read_pipe (Internal *, const char *fmt, const int *sig,
                           const char *path);
-#ifndef WIN32
+#if !defined(_WIN32) && !defined(__wasm)
   static FILE *write_pipe (Internal *, const char *fmt, const char *path,
                            int &child_pid);
 #endif

src/sat/cadical/internal.hpp

@@ -17,7 +17,9 @@
 #include <cctype>
 #include <climits>
 #include <cmath>
+#if !defined(__wasm)
 #include <csignal>
+#endif
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>