Os specific functions.

initial revision.

diff --git a/lib/os.c b/lib/os.c
new file mode 100755 (executable)
index 0000000..eba887b
--- /dev/null
+++ b/lib/os.c
@@ -0,0 +1,149 @@
+/* os.c
+
+operating system dependent functions
+
+Part of the swftools package. 
+
+Copyright (c) 2005 Matthias Kramm <kramm@quiss.org>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#include "os.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#ifdef WIN32
+#include <windows.h>
+#endif
+
+#if defined(CYGWIN)
+static char seperator = '/';
+#elif defined(WIN32)
+static char seperator = '\\';
+#else
+static char seperator = '/';
+#endif
+
+#ifdef WIN32
+char* getRegistryEntry(char*path)
+{
+    int res = 0;
+    HKEY key;
+    long rc;
+    long size = 0;
+    DWORD type;
+    char*buf;
+    rc = RegOpenKeyEx(HKEY_LOCAL_MACHINE, path, 0, KEY_ALL_ACCESS/* KEY_READ*/, &key);
+    if (rc != ERROR_SUCCESS) {
+       fprintf(stderr, "RegOpenKeyEx failed\n");
+       return 0;
+    }
+    rc = RegQueryValueEx(key, NULL, 0, 0, 0, &size) ;
+    if(rc != ERROR_SUCCESS) {
+       fprintf(stderr, "RegQueryValueEx(1) failed: %d\n", rc);
+       return 0;
+    }
+    buf = malloc(size+1);
+    rc = RegQueryValueEx(key, NULL, 0, &type, (BYTE*)buf, &size);
+    if(rc != ERROR_SUCCESS) {
+       fprintf(stderr, "RegQueryValueEx(2) failed: %d\n", rc);
+       return 0;
+    }
+    if(type == REG_SZ || type == REG_EXPAND_SZ) {
+       while(size && buf[size-1] == '\0')
+          --size;
+       buf[size] = 0;
+       /* TODO: convert */
+       return buf;
+    } else if(type == REG_BINARY) {
+       return buf;
+    }
+}
+
+int setRegistryEntry(char*key,char*value)
+{
+    HKEY hkey;
+    int ret = 0;
+    ret = RegCreateKey(HKEY_LOCAL_MACHINE, key, &hkey);
+    if(ret != ERROR_SUCCESS) {
+       fprintf(stderr, "registry: CreateKey %s failed\n", key);
+       return 0;
+    }
+    ret = RegSetValue(hkey, NULL, REG_SZ, value, strlen(value)+1);
+    if(ret != ERROR_SUCCESS) {
+       fprintf(stderr, "registry: SetValue %s failed\n", key);
+       return 0;
+    }
+    return 1;
+}
+
+
+#endif
+
+//HINSTANCE me =  GetModuleHandle(NULL);
+
+char* getInstallationPath()
+{
+#if defined(WIN32)
+    char* path = getRegistryEntry("Software\\quiss.org\\swftools\\InstallPath");
+    if(path)
+       return path;
+    else
+       return "C:\\swftools";
+#elif defined(CYGWIN)
+    return SWFTOOLS_DATADIR;
+#else
+    return SWFTOOLS_DATADIR;
+#endif
+}
+
+char* concatPaths(char*base, char*add)
+{
+    int l1 = strlen(base);
+    int l2 = strlen(add);
+    int pos = 0;
+    char*n = 0;
+    while(l1 && base[l1-1] == seperator)
+       l1--;
+    while(pos < l2 && add[pos] == seperator)
+       pos++;
+
+    n = malloc(l1 + (l2-pos) + 2);
+    memcpy(n,base,l1);
+    n[l1]=seperator;
+    strcpy(&n[l1+1],&add[pos]);
+    return n;
+}
+
+char* stripFilename(char*filename, char*newext)
+{
+    char*last1 = strrchr(filename, '/');
+    char*last2 = strrchr(filename, '\\');
+    char*pos = filename;
+    char*name;
+    char*dot;
+    if(last1>pos) pos = last1 + 1;
+    if(last2>pos) pos = last2 + 1;
+    name = (char*)malloc(strlen(pos)+2+(newext?strlen(newext):3));
+    strcpy(name, pos);
+    dot = strrchr(name, '.');
+    if(dot) {
+       *dot = 0;
+    }
+    if(newext)
+       strcat(name, newext);
+    return name;
+}
+

diff --git a/lib/os.h b/lib/os.h
new file mode 100755 (executable)
index 0000000..8f33eb8
--- /dev/null
+++ b/lib/os.h
@@ -0,0 +1,45 @@
+/* os.h
+
+header file for operating system dependent functions
+
+Part of the swftools package. 
+
+Copyright (c) 2005 Matthias Kramm <kramm@quiss.org>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+
+#ifndef __os_h__
+#define __os_h__
+#include "../config.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef WIN32
+char* getRegistryEntry(char*path);
+int setRegistryEntry(char*key,char*value);
+#endif
+
+char* getInstallationPath();
+char* concatPaths(char*base, char*add);
+char* stripFilename(char*filename, char*newext);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif