move uv_get_exepath() to platform files

config-unix.mk

@@ -39,6 +39,11 @@ LINKFLAGS+=-lrt
 UV_OS_FILE=uv-linux.c
 endif
 
+ifeq (FreeBSD,$(uname_S))
+LINKFLAGS+=
+UV_OS_FILE=uv-freebsd.c
+endif
+
 # Need _GNU_SOURCE for strdup?
 RUNNER_CFLAGS=$(CFLAGS) -D_GNU_SOURCE
 

uv-darwin.c

@@ -25,6 +25,7 @@
 #include <mach/mach.h>
 #include <mach/mach_time.h>
 
+
 uint64_t uv_get_hrtime() {
   uint64_t time;
   Nanoseconds enano;
@@ -32,3 +33,32 @@ uint64_t uv_get_hrtime() {
   enano = AbsoluteToNanoseconds(*(AbsoluteTime *)&time);
   return (*(uint64_t *)&enano);
 }
+
+
+int uv_get_exepath(char* buffer, size_t* size) {
+  uint32_t usize;
+  int result;
+  char* path;
+  char* fullpath;
+
+  if (!buffer || !size) {
+    return -1;
+  }
+
+  usize = *size;
+  result = _NSGetExecutablePath(buffer, &usize);
+  if (result) return result;
+
+  path = (char*)malloc(2 * PATH_MAX);
+  fullpath = realpath(buffer, path);
+
+  if (fullpath == NULL) {
+    free(path);
+    return -1;
+  }
+
+  strncpy(buffer, fullpath, *size);
+  free(fullpath);
+  *size = strlen(buffer);
+  return 0;
+}

uv-freebsd.c

@@ -0,0 +1,49 @@
+/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "uv.h"
+
+
+int uv_get_exepath(char* buffer, size_t* size) {
+  uint32_t usize;
+  int result;
+  char* path;
+  char* fullpath;
+
+  if (!buffer || !size) {
+    return -1;
+  }
+
+  int mib[4];
+
+  mib[0] = CTL_KERN;
+  mib[1] = KERN_PROC;
+  mib[2] = KERN_PROC_PATHNAME;
+  mib[3] = -1;
+
+  size_t cb = *size;
+  if (sysctl(mib, 4, buffer, &cb, NULL, 0) < 0) {
+	  *size = 0;
+	  return -1;
+  }
+  *size = strlen(buffer);
+
+  return 0;
+}

uv-linux.c

@@ -33,3 +33,20 @@ uint64_t uv_get_hrtime() {
   clock_gettime(CLOCK_MONOTONIC, &ts);
   return (ts.tv_sec * NANOSEC + ts.tv_nsec);
 }
+
+
+int uv_get_exepath(char* buffer, size_t* size) {
+  uint32_t usize;
+  int result;
+  char* path;
+  char* fullpath;
+
+  if (!buffer || !size) {
+    return -1;
+  }
+
+  *size = readlink("/proc/self/exe", buffer, *size - 1);
+  if (*size <= 0) return -1;
+  buffer[*size] = '\0';
+  return 0;
+}

uv-sunos.c

@@ -23,6 +23,14 @@
 #include <stdint.h>
 #include <sys/time.h>
 
+
 uint64_t uv_get_hrtime() {
   return (gethrtime());
 }
+
+
+int uv_get_exepath(char* buffer, size_t* size) {
+  assert(0 && "implement me");
+  /* Need to return argv[0] */
+  return -1;
+}

uv-unix.c

@@ -1244,58 +1244,3 @@ int64_t uv_timer_get_repeat(uv_timer_t* timer) {
 }
 
 
-int uv_get_exepath(char* buffer, size_t* size) {
-  uint32_t usize;
-  int result;
-  char* path;
-  char* fullpath;
-
-  if (!buffer || !size) {
-    return -1;
-  }
-
-#if defined(__APPLE__)
-  usize = *size;
-  result = _NSGetExecutablePath(buffer, &usize);
-  if (result) return result;
-
-  path = (char*)malloc(2 * PATH_MAX);
-  fullpath = realpath(buffer, path);
-
-  if (fullpath == NULL) {
-    free(path);
-    return -1;
-  }
-
-  strncpy(buffer, fullpath, *size);
-  free(fullpath);
-  *size = strlen(buffer);
-  return 0;
-#elif defined(__linux__)
-  *size = readlink("/proc/self/exe", buffer, *size - 1);
-  if (*size <= 0) return -1;
-  buffer[*size] = '\0';
-  return 0;
-#elif defined(__FreeBSD__)
-  int mib[4];
-
-  mib[0] = CTL_KERN;
-  mib[1] = KERN_PROC;
-  mib[2] = KERN_PROC_PATHNAME;
-  mib[3] = -1;
-
-  size_t cb = *size;
-  if (sysctl(mib, 4, buffer, &cb, NULL, 0) < 0) {
-	  *size = 0;
-	  return -1;
-  }
-  *size = strlen(buffer);
-
-  return 0;
-#else
-  assert(0 && "implement me");
-  /* Need to return argv[0] */
-#endif
-}
-
-