Haiku: minimal implementation (#1538)

CMakeLists.txt

@@ -30,6 +30,8 @@ elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "DragonFly")
     set(DragonFly TRUE CACHE BOOL "..." FORCE)
 elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "SunOS")
     set(SunOS TRUE CACHE BOOL "..." FORCE)
+elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Haiku")
+    set(Haiku TRUE CACHE BOOL "..." FORCE)
 elseif(NOT APPLE AND NOT WIN32)
     message(FATAL_ERROR "Unsupported platform: ${CMAKE_SYSTEM_NAME}")
 endif()
@@ -139,7 +141,7 @@ set(WARNING_FLAGS "-Wall -Wextra -Wconversion -Werror=uninitialized -Werror=retu
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} -Werror=incompatible-pointer-types -Werror=implicit-function-declaration -Werror=int-conversion")
 
-if(WIN32 OR ENABLE_DIRECTX_HEADERS)
+if(WIN32 OR HAIKU OR ENABLE_DIRECTX_HEADERS)
     enable_language(CXX)
     set(CMAKE_CXX_STANDARD 17)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS}")
@@ -1088,6 +1090,74 @@ elseif(SunOS)
         src/util/platform/FFPlatform_unix.c
         src/util/binary_linux.c
     )
+elseif(Haiku)
+    list(APPEND LIBFASTFETCH_SRC
+        src/common/io/io_unix.c
+        src/common/netif/netif_haiku.c
+        src/common/networking_linux.c
+        src/common/processing_linux.c
+        src/detection/battery/battery_nosupport.c
+        src/detection/bios/bios_nosupport.c
+        src/detection/board/board_nosupport.c
+        src/detection/bootmgr/bootmgr_nosupport.c
+        src/detection/brightness/brightness_nosupport.c
+        src/detection/btrfs/btrfs_nosupport.c
+        src/detection/chassis/chassis_nosupport.c
+        src/detection/cpu/cpu_nosupport.c
+        src/detection/cpucache/cpucache_nosupport.c
+        src/detection/cpuusage/cpuusage_nosupport.c
+        src/detection/cursor/cursor_nosupport.c
+        src/detection/bluetooth/bluetooth_nosupport.c
+        src/detection/bluetoothradio/bluetoothradio_nosupport.c
+        src/detection/disk/disk_nosupport.c
+        src/detection/dns/dns_linux.c
+        src/detection/physicaldisk/physicaldisk_nosupport.c
+        src/detection/physicalmemory/physicalmemory_nosupport.c
+        src/detection/diskio/diskio_nosupport.c
+        src/detection/displayserver/displayserver_haiku.cpp
+        src/detection/font/font_haiku.cpp
+        src/detection/gpu/gpu_nosupport.c
+        src/detection/gpu/gpu_pci.c
+        src/detection/gtk_qt/gtk.c
+        src/detection/host/host_nosupport.c
+        src/detection/icons/icons_nosupport.c
+        src/detection/initsystem/initsystem_nosupport.c
+        src/detection/keyboard/keyboard_nosupport.c
+        src/detection/libc/libc_nosupport.c
+        src/detection/lm/lm_nosupport.c
+        src/detection/loadavg/loadavg_nosupport.c
+        src/detection/locale/locale_linux.c
+        src/detection/localip/localip_linux.c
+        src/detection/gamepad/gamepad_nosupport.c
+        src/detection/media/media_nosupport.c
+        src/detection/memory/memory_haiku.c
+        src/detection/mouse/mouse_nosupport.c
+        src/detection/netio/netio_nosupport.c
+        src/detection/opengl/opengl_linux.c
+        src/detection/os/os_uname.c
+        src/detection/packages/packages_haiku.c
+        src/detection/poweradapter/poweradapter_nosupport.c
+        src/detection/processes/processes_haiku.c
+        src/detection/gtk_qt/qt.c
+        src/detection/sound/sound_nosupport.c
+        src/detection/swap/swap_haiku.c
+        src/detection/terminalfont/terminalfont_linux.c
+        src/detection/terminalshell/terminalshell_linux.c
+        src/detection/terminalsize/terminalsize_linux.c
+        src/detection/theme/theme_nosupport.c
+        src/detection/tpm/tpm_nosupport.c
+        src/detection/uptime/uptime_haiku.c
+        src/detection/users/users_linux.c
+        src/detection/wallpaper/wallpaper_nosupport.c
+        src/detection/wifi/wifi_nosupport.c
+        src/detection/wm/wm_nosupport.c
+        src/detection/de/de_nosupport.c
+        src/detection/wmtheme/wmtheme_nosupport.c
+        src/detection/camera/camera_nosupport.c
+        src/detection/zpool/zpool_nosupport.c
+        src/util/platform/FFPlatform_unix.c
+        src/util/binary_linux.c
+    )
 endif()
 
 if(ENABLE_DIRECTX_HEADERS)
@@ -1534,6 +1604,11 @@ elseif(ANDROID)
             )
         endif()
     endif()
+elseif(Haiku)
+    target_link_libraries(libfastfetch
+        PRIVATE "network"
+        PRIVATE "be"
+    )
 endif()
 
 target_include_directories(libfastfetch

src/common/io/io_unix.c

@@ -310,7 +310,7 @@ void listFilesRecursively(uint32_t baseLength, FFstrbuf* folder, uint8_t indenta
             continue;
 
         bool isDir = false;
-#ifndef __sun
+#if !defined(__sun) && !defined(__HAIKU__)
         if(entry->d_type != DT_UNKNOWN && entry->d_type != DT_LNK)
             isDir = entry->d_type == DT_DIR;
         else

src/common/netif/netif_haiku.c

@@ -0,0 +1,63 @@
+#include "netif.h"
+#include "common/io/io.h"
+#include "util/mallocHelper.h"
+
+#include <arpa/inet.h>
+#include <net/if.h>
+#include <net/route.h>
+#include <sys/socket.h>
+#include <sys/sockio.h>
+#include <stdio.h>
+
+// losely based on Haiku's src/bin/network/route/route.cpp
+
+bool ffNetifGetDefaultRouteImpl(char iface[IF_NAMESIZE + 1], uint32_t* ifIndex)
+{
+    // TODO: AF_INET6
+    FF_AUTO_CLOSE_FD int pfRoute = socket(AF_INET, SOCK_RAW, AF_INET);
+    if (pfRoute < 0)
+        return false;
+
+    struct ifconf config;
+    config.ifc_len = sizeof(config.ifc_value);
+    if (ioctl(pfRoute, SIOCGRTSIZE, &config, sizeof(struct ifconf)) < 0)
+        return false;
+
+    int size = config.ifc_value;
+    if (size == 0)
+        return false;
+
+    FF_AUTO_FREE void *buffer = malloc(size);
+    if (buffer == NULL) {
+        return false;
+    }
+
+    config.ifc_len = size;
+    config.ifc_buf = buffer;
+    if (ioctl(pfRoute, SIOCGRTTABLE, &config, sizeof(struct ifconf)) < 0)
+        return false;
+
+    struct ifreq *interface = (struct ifreq*)buffer;
+    struct ifreq *end = (struct ifreq*)((uint8_t*)buffer + size);
+
+    while (interface < end) {
+        if (interface->ifr_route.flags & RTF_DEFAULT) {
+            strlcpy(iface, interface->ifr_name, IF_NAMESIZE);
+            *ifIndex = if_nametoindex(interface->ifr_name);
+            return true;
+        }
+
+        size_t addressSize = 0;
+        if (interface->ifr_route.destination != NULL)
+            addressSize += interface->ifr_route.destination->sa_len;
+        if (interface->ifr_route.mask != NULL)
+            addressSize += interface->ifr_route.mask->sa_len;
+        if (interface->ifr_route.gateway != NULL)
+            addressSize += interface->ifr_route.gateway->sa_len;
+
+        interface = (struct ifreq*)((addr_t)interface + IF_NAMESIZE
+            + sizeof(struct route_entry) + addressSize);
+    }
+
+    return false;
+}

src/detection/displayserver/displayserver_haiku.cpp

@@ -0,0 +1,72 @@
+extern "C" {
+#include "displayserver.h"
+#include "common/settings.h"
+#include "common/processing.h"
+}
+
+#include <math.h>
+
+#include <Application.h>
+#include <Screen.h>
+
+extern "C" void ffConnectDisplayServerImpl(FFDisplayServerResult* ds);
+
+static void detectDisplays(FFDisplayServerResult* ds)
+{
+    // We need a valid be_app to query the app_server here.
+    BApplication app("application/x-vnd.fastfetch-cli-fastfetch");
+    BScreen s{}; // default screen is the main one
+    bool main = true;
+
+    do
+    {
+        if (!s.IsValid())
+            continue;
+
+        display_mode mode;
+        if (s.GetMode(&mode) != B_OK)
+            continue;
+
+        FF_STRBUF_AUTO_DESTROY name = ffStrbufCreateA(128);
+        monitor_info monitor;
+        // WARNING: This is experimental new Haiku API
+        status_t err = s.GetMonitorInfo(&monitor);
+        if (err == B_OK) {
+            ffStrbufSetF(&name, "%s %s", monitor.vendor, monitor.name);
+        }
+
+        uint32_t width = (uint32_t) s.Frame().Width() + 1;
+        uint32_t height = (uint32_t) (uint32_t)s.Frame().Height() + 1;
+        double scaleFactor = (double) 1.0;
+        ffdsAppendDisplay(ds,
+            width,
+            height,
+            (double)mode.timing.pixel_clock * 1000 / (mode.timing.v_total * mode.timing.h_total),
+            (uint32_t) (width / scaleFactor + .5),
+            (uint32_t) (height / scaleFactor + .5),
+            0,
+            0,
+            0,
+            0,
+            &name,
+            FF_DISPLAY_TYPE_UNKNOWN,
+            main,
+            s.ID().id,
+            0,
+            0,
+            "BScreen"
+        );
+        main = false;
+    } while (s.SetToNext() == B_OK);
+
+    return;
+}
+
+void ffConnectDisplayServerImpl(FFDisplayServerResult* ds)
+{
+    ffStrbufSetStatic(&ds->wmProcessName, "app_server");
+    ffStrbufSetStatic(&ds->wmPrettyName, "Application Server");
+    ffStrbufSetStatic(&ds->dePrettyName, "Application Kit");
+
+    detectDisplays(ds);
+}

src/detection/dns/dns_linux.c

@@ -4,9 +4,15 @@
 #include "util/mallocHelper.h"
 #include "util/stringUtils.h"
 
+#ifdef __HAIKU__
+#define RESOLV_CONF "/system/settings/network/resolv.conf"
+#else
+#define RESOLV_CONF "/etc/resolv.conf"
+#endif
+
 const char* ffDetectDNS(FFDNSOptions* options, FFlist* results)
 {
-    FF_AUTO_CLOSE_FILE FILE* file = fopen(FASTFETCH_TARGET_DIR_ROOT "/etc/resolv.conf", "r");
+    FF_AUTO_CLOSE_FILE FILE* file = fopen(FASTFETCH_TARGET_DIR_ROOT RESOLV_CONF, "r");
     if (!file)
         return "fopen (" FASTFETCH_TARGET_DIR_ROOT "/etc/resolv.conf) failed";
 

src/detection/font/font.h

@@ -10,6 +10,7 @@ typedef struct FFFontResult
      * Linux / BSD: Qt,      GTK2,  GTK3,        GTK4
      * MacOS:       System,  User,  System Mono, User Mono
      * Windows:     Caption, Menu,  Message,     Status
+     * Haiku:       Plain,   Menu,  Bold,        Mono
      * Other:       Unset,   Unset, Unset,       Unset
      */
     FFstrbuf fonts[FF_DETECT_FONT_NUM_FONTS];

src/detection/font/font_haiku.cpp

@@ -0,0 +1,65 @@
+extern "C" {
+#include "common/font.h"
+#include "common/parsing.h"
+#include "font.h"
+}
+
+#include <Application.h>
+#include <Font.h>
+#include <Menu.h>
+
+extern "C" {
+    const char* ffDetectFontImpl(FFFontResult* result);
+}
+
+static void generateString(FFFontResult* font)
+{
+    const char* types[] = { "Plain", "Menu", "Bold", "Mono" };
+    for(uint32_t i = 0; i < ARRAY_SIZE(types); ++i)
+    {
+        if(i == 0 || !ffStrbufEqual(&font->fonts[i - 1], &font->fonts[i]))
+        {
+            if(i > 0)
+                ffStrbufAppendS(&font->display, "], ");
+            ffStrbufAppendF(&font->display, "%s [%s", font->fonts[i].chars, types[i]);
+        }
+        else
+        {
+            ffStrbufAppendS(&font->display, " / ");
+            ffStrbufAppendS(&font->display, types[i]);
+        }
+    }
+    ffStrbufAppendC(&font->display, ']');
+}
+
+const char* ffDetectFontImpl(FFFontResult* result)
+{
+    struct menu_info menuInfo;
+    const BFont *f;
+    // We need a valid be_app to query the app_server here.
+    BApplication app("application/x-vnd.fastfetch-cli-fastfetch");
+
+    if ((f = be_plain_font) != NULL)
+    {
+        f->GetFamilyAndStyle(&menuInfo.f_family, &menuInfo.f_style);
+        ffStrbufAppendF(&result->fonts[0], "%s %s (%dpt)", menuInfo.f_family, menuInfo.f_style, (int)f->Size());
+    }
+    if (get_menu_info(&menuInfo) == B_OK)
+    {
+        ffStrbufAppendF(&result->fonts[1], "%s %s (%dpt)", menuInfo.f_family, menuInfo.f_style, (int)menuInfo.font_size);
+    }
+    if ((f = be_bold_font) != NULL)
+    {
+        f->GetFamilyAndStyle(&menuInfo.f_family, &menuInfo.f_style);
+        ffStrbufAppendF(&result->fonts[2], "%s %s (%dpt)", menuInfo.f_family, menuInfo.f_style, (int)f->Size());
+    }
+    if ((f = be_fixed_font) != NULL)
+    {
+        f->GetFamilyAndStyle(&menuInfo.f_family, &menuInfo.f_style);
+        ffStrbufAppendF(&result->fonts[3], "%s %s (%dpt)", menuInfo.f_family, menuInfo.f_style, (int)f->Size());
+    }
+
+    generateString(result);
+
+    return NULL;
+}

src/detection/localip/localip_linux.c

@@ -18,23 +18,27 @@
 #include <linux/if.h>
 #endif
 
-#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__APPLE__) || defined(__NetBSD__)
+#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__APPLE__) || defined(__NetBSD__) || defined(__HAIKU__)
 #include <net/if_media.h>
 #include <net/if_dl.h>
 #else
 #include <netpacket/packet.h>
 #endif
-#ifdef __sun
+#if defined(__sun) || defined(__HAIKU__)
 #include <sys/sockio.h>
 #endif
 
 static const FFLocalIpNIFlag niFlagOptions[] = {
     { IFF_UP, "UP" },
     { IFF_BROADCAST, "BROADCAST" },
+#ifdef IFF_DEBUG
     { IFF_DEBUG, "DEBUG" },
+#endif
     { IFF_LOOPBACK, "LOOPBACK" },
     { IFF_POINTOPOINT, "POINTOPOINT" },
+#ifdef IFF_RUNNING
     { IFF_RUNNING, "RUNNING" },
+#endif
     { IFF_NOARP, "NOARP" },
     { IFF_PROMISC, "PROMISC" },
     { IFF_ALLMULTI, "ALLMULTI" },
@@ -64,6 +68,13 @@ static const FFLocalIpNIFlag niFlagOptions[] = {
 #endif
 #ifdef IFF_CANTCONFIG
     { IFF_CANTCONFIG, "CANTCONFIG" },
+#endif
+#ifdef __HAIKU__
+    { IFF_AUTOUP, "IAUTOUP" },
+    { IFF_SIMPLEX, "SIMPLEX" },
+    { IFF_LINK, "LINK" },
+    { IFF_AUTO_CONFIGURED, "AUTO_CONFIGURED" },
+    { IFF_CONFIGURING, "CONFIGURING" },
 #endif
     // sentinel
     {},
@@ -128,8 +139,12 @@ const char* ffDetectLocalIps(const FFLocalIpOptions* options, FFlist* results)
 
     for (struct ifaddrs* ifa = ifAddrStruct; ifa; ifa = ifa->ifa_next)
     {
-        if (!ifa->ifa_addr || !(ifa->ifa_flags & IFF_RUNNING))
+        if (!ifa->ifa_addr)
             continue;
+#ifdef IFF_RUNNING
+        if (!(ifa->ifa_flags & IFF_RUNNING))
+            continue;
+#endif
 
         bool isDefaultRoute = ffStrEquals(defaultRouteIfName, ifa->ifa_name);
         if ((options->showType & FF_LOCALIP_TYPE_DEFAULT_ROUTE_ONLY_BIT) && !isDefaultRoute)
@@ -190,7 +205,7 @@ const char* ffDetectLocalIps(const FFLocalIpOptions* options, FFlist* results)
 
             addNewIp(results, ifa->ifa_name, addressBuffer, AF_INET6, isDefaultRoute, flags, !(options->showType & FF_LOCALIP_TYPE_ALL_IPS_BIT));
         }
-        #if __FreeBSD__ || __OpenBSD__ || __APPLE__ || __NetBSD__
+        #if __FreeBSD__ || __OpenBSD__ || __APPLE__ || __NetBSD__ || __HAIKU__
         else if (ifa->ifa_addr->sa_family == AF_LINK)
         {
             if (!(options->showType & FF_LOCALIP_TYPE_MAC_BIT))

src/detection/memory/memory_haiku.c

@@ -0,0 +1,15 @@
+#include "memory.h"
+
+#include <OS.h>
+
+const char* ffDetectMemory(FFMemoryResult* ram)
+{
+    system_info info;
+    if (get_system_info(&info) != B_OK)
+        return "Error getting system info";
+
+    ram->bytesTotal = B_PAGE_SIZE * info.max_pages;
+    ram->bytesUsed = B_PAGE_SIZE * info.used_pages;
+
+    return NULL;
+}

src/detection/os/os_haiku.c

@@ -0,0 +1,20 @@
+#include "os.h"
+#include "common/io/io.h"
+
+#include <OS.h>
+
+void ffDetectOSImpl(FFOSResult* os)
+{
+    system_info info;
+
+    ffStrbufSetStatic(&os->name, "Haiku");
+    ffStrbufSetStatic(&os->prettyName, "Haiku");
+
+    ffStrbufSetStatic(&os->id, "haiku");
+
+    if (get_system_info(&info) != B_OK)
+        return;
+    ffStrbufAppendF(&os->version, "R%lld", info.kernel_version);
+
+    // TODO: check kernel resources?
+}

src/detection/packages/packages.c

@@ -100,7 +100,7 @@ uint32_t ffPackagesGetNumElements(const char* dirname, bool isdir)
     {
         bool ok = false;
 
-#ifndef __sun
+#if !defined(__sun) && !defined(__HAIKU__)
         if(entry->d_type != DT_UNKNOWN && entry->d_type != DT_LNK)
             ok = entry->d_type == (isdir ? DT_DIR : DT_REG);
         else

src/detection/packages/packages_haiku.c

@@ -0,0 +1,13 @@
+#include "packages.h"
+
+#include "common/io/io.h"
+
+void ffDetectPackagesImpl(FFPackagesResult* result, FFPackagesOptions* options)
+{
+    // TODO: Use the Package Kit C++ API instead (would account for disabled packages)
+
+    if (!(options->disabled & FF_PACKAGES_FLAG_PKG_BIT))
+        result->pkg = ffPackagesGetNumElements(FASTFETCH_TARGET_DIR_ROOT "/system/packages", false);
+    if (!(options->disabled & FF_PACKAGES_FLAG_PKGSRC_BIT))
+        result->pkgsrc = ffPackagesGetNumElements(FASTFETCH_TARGET_DIR_ROOT "/boot/home/config/packages", false);
+}

src/detection/processes/processes_haiku.c

@@ -0,0 +1,14 @@
+#include "processes.h"
+
+#include <OS.h>
+
+const char* ffDetectProcesses(uint32_t* result)
+{
+    system_info info;
+    if (get_system_info(&info) != B_OK)
+        return "Error getting system info";
+
+    *result = info.used_teams;
+
+    return NULL;
+}

src/detection/swap/swap_haiku.c

@@ -0,0 +1,17 @@
+#include "swap.h"
+
+#include <OS.h>
+
+enum { FFMaxNSwap = 8 };
+
+const char* ffDetectSwap(FFSwapResult* swap)
+{
+    system_info info;
+    if (get_system_info(&info) != B_OK)
+        return "Error getting system info";
+
+    swap->bytesTotal = B_PAGE_SIZE * info.max_swap_pages;
+    swap->bytesUsed = B_PAGE_SIZE * (info.max_swap_pages - info.free_swap_pages);
+
+    return NULL;
+}

src/detection/uptime/uptime_haiku.c

@@ -0,0 +1,11 @@
+#include "uptime.h"
+#include "common/time.h"
+
+#include <OS.h>
+
+const char* ffDetectUptime(FFUptimeResult* result)
+{
+    result->uptime = system_time() / 1000;
+    result->bootTime = (real_time_clock_usecs() / 1000) - result->uptime;
+    return NULL;
+}

src/detection/version/version.c

@@ -42,6 +42,8 @@
     #define FF_SYSNAME "OpenBSD"
 #elif defined(__NetBSD__)
     #define FF_SYSNAME "NetBSD"
+#elif defined(__HAIKU__)
+    #define FF_SYSNAME "Haiku"
 #else
     #define FF_SYSNAME "unknown"
 #endif

src/util/platform/FFPlatform_unix.c

@@ -14,6 +14,9 @@
     #include <sys/sysctl.h>
 #elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
     #include <sys/sysctl.h>
+#elif defined(__HAIKU__)
+    #include <image.h>
+    #include <OS.h>
 #endif
 
 static void getExePath(FFPlatform* platform)
@@ -47,6 +50,17 @@ static void getExePath(FFPlatform* platform)
         ssize_t exePathLen = readlink("/proc/self/path/a.out", exePath, sizeof(exePath) - 1);
         if (exePathLen >= 0)
             exePath[exePathLen] = '\0';
+    #elif defined(__HAIKU__)
+        size_t exePathLen = 0;
+        image_info info;
+        int32 cookie = 0;
+
+        while (get_next_image_info(B_CURRENT_TEAM, &cookie, &info) == B_OK) {
+            if (info.type == B_APP_IMAGE) {
+                exePathLen = strlcpy(exePath, info.name, PATH_MAX);
+                break;
+            }
+        }
     #endif
     if (exePathLen > 0)
     {
@@ -117,6 +131,9 @@ static void getConfigDirs(FFPlatform* platform)
         ffPlatformPathAddHome(&platform->configDirs, platform, "Library/Preferences/");
         ffPlatformPathAddHome(&platform->configDirs, platform, "Library/Application Support/");
     #endif
+    #if defined(__HAIKU__)
+        ffPlatformPathAddHome(&platform->configDirs, platform, "config/settings/");
+    #endif
 
     ffPlatformPathAddHome(&platform->configDirs, platform, "");
     platformPathAddEnv(&platform->configDirs, "XDG_CONFIG_DIRS");
@@ -185,6 +202,12 @@ static void getSysinfo(FFPlatformSysinfo* info, const struct utsname* uts)
     ffStrbufAppendS(&info->name, uts->sysname);
     ffStrbufAppendS(&info->release, uts->release);
     ffStrbufAppendS(&info->version, uts->version);
+    #ifdef __HAIKU__
+    /* historical reason */
+    if (!strcmp(uts->machine, "BePC"))
+        ffStrbufAppendS(&info->architecture, "i386");
+    else
+    #endif
     ffStrbufAppendS(&info->architecture, uts->machine);
     ffStrbufInit(&info->displayVersion);