Build virtual servers on macOS

slsDetectorServers/matterhornServer/src/MatterhornApp.cpp

@@ -11,7 +11,15 @@
 #include <unistd.h>
 
 // gettid added in glibc 2.30
-#if __GLIBC__ == 2 && __GLIBC_MINOR__ < 30
+#if defined(__APPLE__)
+#include <cstdint>
+#include <pthread.h>
+static inline uint64_t gettid() {
+    uint64_t tid = 0;
+    pthread_threadid_np(nullptr, &tid);
+    return tid;
+}
+#elif __GLIBC__ == 2 && __GLIBC_MINOR__ < 30
 #include <sys/syscall.h>
 #define gettid() syscall(SYS_gettid)
 #endif

slsDetectorServers/slsDetectorServer/src/ASIC_Driver.c

@@ -11,8 +11,10 @@
 #include <stdlib.h>
 
 #include <fcntl.h>
+#ifndef __APPLE__
 #include <linux/spi/spidev.h>
 #include <linux/types.h>
+#endif
 #include <string.h>
 #include <sys/ioctl.h>
 #include <unistd.h>

slsDetectorServers/slsDetectorServer/src/programViaBlackfin.c

@@ -8,7 +8,9 @@
 
 #include <string.h>
 #include <sys/stat.h>
+#ifndef __APPLE__
 #include <sys/sysinfo.h>
+#endif
 #include <unistd.h> // usleep
 
 /* global variables */
@@ -309,6 +311,7 @@ int preparetoCopyProgram(char *mess, char *functionType, FILE **fd,
     }
 
     // check available memory to copy program
+#ifndef __APPLE__
     {
         struct sysinfo info;
         sysinfo(&info);
@@ -322,6 +325,7 @@ int preparetoCopyProgram(char *mess, char *functionType, FILE **fd,
             return FAIL;
         }
     }
+#endif
 
     // open file to copy program
     *fd = fopen(TEMP_PROG_FILE_NAME, "w");

slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c

@@ -20,10 +20,24 @@
 #include <arpa/inet.h>
 #include <pthread.h>
 #include <string.h>
+#ifndef __APPLE__
 #include <sys/sysinfo.h>
+#endif
 #include <unistd.h>
 
+#ifdef __APPLE__
+// spidev is Linux-only; provide a minimal stub so virtual builds compile.
+// The real ioctl(SPI_IOC_MESSAGE(...)) calls are guarded by detector
+// macros (XILINX_CHIPTESTBOARDD) that are never set on macOS.
+struct spi_ioc_transfer {
+    unsigned long tx_buf;
+    unsigned long rx_buf;
+    unsigned int len;
+    unsigned char cs_change;
+};
+#else
 #include <linux/spi/spidev.h>
+#endif
 
 // defined in the detector specific Makefile
 #ifdef EIGERD
@@ -127,6 +141,10 @@ int sendError(int file_des) {
 }
 
 void setMemoryAllocationErrorMessage() {
+#ifdef __APPLE__
+    sprintf(mess, "Memory allocation error (%s). Please reboot",
+            getFunctionNameFromEnum((enum detFuncs)fnum));
+#else
     struct sysinfo info;
     sysinfo(&info);
     sprintf(
@@ -134,6 +152,7 @@ void setMemoryAllocationErrorMessage() {
         "Memory allocation error (%s). Available space: %d MB. Please reboot",
         getFunctionNameFromEnum((enum detFuncs)fnum),
         (int)(info.freeram / (1024 * 1024)));
+#endif
 #ifdef EIGERD
     strcat(mess, ".\n");
 #else
@@ -9784,12 +9803,17 @@ void receive_program_default(int file_des, enum PROGRAM_INDEX index,
     if (ret == OK) {
         src = malloc(filesize);
         if (src == NULL) {
+#ifdef __APPLE__
+            sprintf(mess, "Could not %s. Memory allocation failure.\n",
+                    functionType);
+#else
             struct sysinfo info;
             sysinfo(&info);
             sprintf(mess,
                     "Could not %s. Memory allocation failure. Free "
                     "space: %d MB\n",
                     functionType, (int)(info.freeram / (1024 * 1024)));
+#endif
             LOG(logERROR, (mess));
             ret = FAIL;
         }