1 files changed, 227 insertions, 0 deletions
diff --git a/tools/gator/daemon/OlyUtility.cpp b/tools/gator/daemon/OlyUtility.cpp
new file mode 100644
index 00000000000..0b22d6ebd02
--- /dev/null
+++ b/tools/gator/daemon/OlyUtility.cpp
@@ -0,0 +1,227 @@
+/**
+ * Copyright (C) ARM Limited 2010-2013. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "OlyUtility.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#if defined(WIN32)
+#include <windows.h>
+#elif defined(__linux__)
+#include <unistd.h>
+#elif defined(DARWIN)
+#include <mach-o/dyld.h>
+#endif
+
+OlyUtility* util = NULL;
+
+bool OlyUtility::stringToBool(const char* string, bool defValue) {
+  char value[32];
+
+  if (string == NULL) {
+    return defValue;
+  }
+
+  strncpy(value, string, sizeof(value));
+  if (value[0] == 0) {
+    return defValue;
+  }
+  value[sizeof(value) - 1] = 0; // strncpy does not guarantee a null-terminated string
+
+  // Convert to lowercase
+  int i = 0;
+  while (value[i]) {
+    value[i] = tolower(value[i]);
+    i++;
+  }
+
+  if (strcmp(value, "true") == 0 || strcmp(value, "yes") == 0 || strcmp(value, "1") == 0 || strcmp(value, "on") == 0) {
+    return true;
+  } else if (strcmp(value, "false") == 0 || strcmp(value, "no") == 0 || strcmp(value, "0") == 0 || strcmp(value, "off") == 0) {
+    return false;
+  } else {
+    return defValue;
+  }
+}
+
+void OlyUtility::stringToLower(char* string) {
+  if (string == NULL) {
+    return;
+  }
+
+  while (*string) {
+    *string = tolower(*string);
+    string++;
+  }
+}
+
+// Modifies fullpath with the path part including the trailing path separator
+int OlyUtility::getApplicationFullPath(char* fullpath, int sizeOfPath) {
+  memset(fullpath, 0, sizeOfPath);
+#if defined(WIN32)
+  int length = GetModuleFileName(NULL, fullpath, sizeOfPath);
+#elif defined(__linux__)
+  int length = readlink("/proc/self/exe", fullpath, sizeOfPath);
+#elif defined(DARWIN)
+  uint32_t length_u = (uint32_t)sizeOfPath;
+  int length = sizeOfPath;
+  if (_NSGetExecutablePath(fullpath, &length_u) == 0) {
+    length = strlen(fullpath);
+  }
+#endif
+
+  if (length == sizeOfPath) {
+    return -1;
+  }
+
+  fullpath[length] = 0;
+  getPathPart(fullpath);
+
+  return 0;
+}
+
+char* OlyUtility::readFromDisk(const char* file, unsigned int *size, bool appendNull) {
+  // Open the file
+  FILE* pFile = fopen(file, "rb");
+  if (pFile==NULL) {
+    return NULL;
+  }
+
+  // Obtain file size
+  fseek(pFile , 0 , SEEK_END);
+  unsigned int lSize = ftell(pFile);
+  rewind(pFile);
+
+  // Allocate memory to contain the whole file
+  char* buffer = (char*)malloc(lSize + (int)appendNull);
+  if (buffer == NULL) {
+    fclose(pFile);
+    return NULL;
+  }
+
+  // Copy the file into the buffer
+  if (fread(buffer, 1, lSize, pFile) != lSize) {
+    free(buffer);
+    fclose(pFile);
+    return NULL;
+  }
+
+  // Terminate
+  fclose(pFile);
+
+  if (appendNull) {
+    buffer[lSize] = 0;
+  }
+
+  if (size) {
+    *size = lSize;
+  }
+
+  return buffer;
+}
+
+int OlyUtility::writeToDisk(const char* path, const char* data) {
+  // Open the file
+  FILE* pFile = fopen(path, "wb");
+  if (pFile == NULL) {
+    return -1;
+  }
+
+  // Write the data to disk
+  if (fwrite(data, 1, strlen(data), pFile) != strlen(data)) {
+    fclose(pFile);
+    return -1;
+  }
+
+  // Terminate
+  fclose(pFile);
+  return 0;
+}
+
+int OlyUtility::appendToDisk(const char* path, const char* data) {
+  // Open the file
+  FILE* pFile = fopen(path, "a");
+  if (pFile == NULL) {
+    return -1;
+  }
+
+  // Write the data to disk
+  if (fwrite(data, 1, strlen(data), pFile) != strlen(data)) {
+    fclose(pFile);
+    return -1;
+  }
+
+  // Terminate
+  fclose(pFile);
+  return 0;
+}
+
+/**
+ * Copies the srcFile into dstFile in 1kB chunks.
+ * The dstFile will be overwritten if it exists.
+ * 0 is returned on an error; otherwise 1.
+ */
+#define TRANSFER_SIZE 1024
+int OlyUtility::copyFile(const char* srcFile, const char* dstFile) {
+  char buffer[TRANSFER_SIZE];
+  FILE * f_src = fopen(srcFile,"rb");
+  if (!f_src) {
+    return 0;
+  }
+  FILE * f_dst = fopen(dstFile,"wb");
+  if (!f_dst) {
+    fclose(f_src);
+    return 0;
+  }
+  while (!feof(f_src)) {
+    int num_bytes_read = fread(buffer, 1, TRANSFER_SIZE, f_src);
+    if (num_bytes_read < TRANSFER_SIZE && !feof(f_src)) {
+      fclose(f_src);
+      fclose(f_dst);
+      return 0;
+    }
+    int num_bytes_written = fwrite(buffer, 1, num_bytes_read, f_dst);
+    if (num_bytes_written != num_bytes_read) {
+      fclose(f_src);
+      fclose(f_dst);
+      return 0;
+    }
+  }
+  fclose(f_src);
+  fclose(f_dst);
+  return 1;
+}
+
+const char* OlyUtility::getFilePart(const char* path) {
+  const char* last_sep = strrchr(path, PATH_SEPARATOR);
+
+  // in case path is not a full path
+  if (last_sep == NULL) {
+    return path;
+  }
+
+  return last_sep++;
+}
+
+// getPathPart may modify the contents of path
+// returns the path including the trailing path separator
+char* OlyUtility::getPathPart(char* path) {
+  char* last_sep = strrchr(path, PATH_SEPARATOR);
+
+  // in case path is not a full path
+  if (last_sep == NULL) {
+    return 0;
+  }
+  last_sep++;
+  *last_sep = 0;
+
+  return (path);
+}