sal/osl/unx/uunxapi.cxx

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  28
  29
  30  #ifndef _OSL_UUNXAPI_H_
  31  #include "uunxapi.h"
  32  #endif
  33
  34  #ifndef __OSL_SYSTEM_H__
  35  #include "system.h"
  36  #endif
  37
  38  #ifndef _LIMITS_H
  39  #include <limits.h>
  40  #endif
  41
  42  #ifndef _RTL_USTRING_HXX_
  43  #include <rtl/ustring.hxx>
  44  #endif
  45
  46  #ifndef _OSL_THREAD_H_
  47  #include <osl/thread.h>
  48  #endif
  49
  50  #ifdef ANDROID
  51  #include <osl/detail/android-bootstrap.h>
  52  #endif
  53
  54  //###########################
  55  inline rtl::OString OUStringToOString(const rtl_uString* s)
  56  {
  57     return rtl::OUStringToOString(
  58         rtl::OUString(const_cast<rtl_uString*>(s)),
  59         osl_getThreadTextEncoding());
  60  }
  61
  62  //###########################
  63 #ifdef MACOSX
  64 /*
  65  * Helper function for resolving Mac native alias files (not the same as unix alias files)
  66  * and to return the resolved alias as rtl::OString
  67  */
  68  inline rtl::OString macxp_resolveAliasAndConvert(const rtl_uString* s)
  69  {
  70   rtl::OString p = OUStringToOString(s);
  71   sal_Char path[PATH_MAX];
  72   if (p.getLength() < PATH_MAX)
  73     {
  74       strcpy(path, p.getStr());
  75       macxp_resolveAlias(path, PATH_MAX);
  76       p = rtl::OString(path);
  77     }
  78   return p;
  79  }
  80 #endif /* MACOSX */
  81
  82  //###########################
  83  //access_u
  84  int access_u(const rtl_uString* pustrPath, int mode)
  85  {
  86 #ifndef MACOSX // not MACOSX
  87     rtl::OString fn = OUStringToOString(pustrPath);
  88 #ifdef ANDROID
  89     if (strncmp(fn.getStr(), "/assets", sizeof("/assets")-1) == 0 &&
  90         (fn.getStr()[sizeof("/assets")-1] == '\0' ||
  91          fn.getStr()[sizeof("/assets")-1] == '/'))
  92     {
  93         struct stat stat;
  94         if (lo_apk_lstat(fn.getStr(), &stat) == -1)
  95             return -1;
  96         if (mode & W_OK)
  97         {
  98             errno = EACCES;
  99             return -1;
 100         }
 101         return 0;
 102     }
 103 #endif
 104     return access(fn.getStr(), mode);
 105 #else
 106     return access(macxp_resolveAliasAndConvert(pustrPath).getStr(), mode);
 107 #endif
 108  }
 109
 110  //#########################
 111  //realpath_u
 112  sal_Bool realpath_u(const rtl_uString* pustrFileName, rtl_uString** ppustrResolvedName)
 113  {
 114 #ifndef MACOSX // not MACOSX
 115     rtl::OString fn = OUStringToOString(pustrFileName);
 116 #ifdef ANDROID
 117     if (strncmp(fn.getStr(), "/assets", sizeof("/assets")-1) == 0 &&
 118         (fn.getStr()[sizeof("/assets")-1] == '\0' ||
 119          fn.getStr()[sizeof("/assets")-1] == '/'))
 120     {
 121         if (access_u(pustrFileName, F_OK) == -1)
 122             return sal_False;
 123
 124         rtl_uString silly(*pustrFileName);
 125         rtl_uString_assign(ppustrResolvedName, &silly);
 126
 127         return sal_True;
 128     }
 129 #endif
 130 #else
 131     rtl::OString fn = macxp_resolveAliasAndConvert(pustrFileName);
 132 #endif
 133     char  rp[PATH_MAX];
 134     bool  bRet = realpath(fn.getStr(), rp);
 135
 136     if (bRet)
 137     {
 138         rtl::OUString resolved = rtl::OStringToOUString(
 139             rtl::OString(static_cast<sal_Char*>(rp)),
 140             osl_getThreadTextEncoding());
 141
 142         rtl_uString_assign(ppustrResolvedName, resolved.pData);
 143     }
 144     return bRet;
 145  }
 146
 147  //#########################
 148  //stat_c
 149   int stat_c(const char* cpPath, struct stat* buf)
 150  {
 151 #ifdef ANDROID
 152     if (strncmp(cpPath, "/assets", sizeof("/assets")-1) == 0 &&
 153         (cpPath[sizeof("/assets")-1] == '\0' ||
 154          cpPath[sizeof("/assets")-1] == '/'))
 155         return lo_apk_lstat(cpPath, buf);
 156 #endif
 157     return stat(cpPath, buf);
 158  }
 159
 160  //#########################
 161  //lstat_c
 162   int lstat_c(const char* cpPath, struct stat* buf)
 163  {
 164 #ifdef ANDROID
 165     if (strncmp(cpPath, "/assets", sizeof("/assets")-1) == 0 &&
 166         (cpPath[sizeof("/assets")-1] == '\0' ||
 167          cpPath[sizeof("/assets")-1] == '/'))
 168         return lo_apk_lstat(cpPath, buf);
 169 #endif
 170     return lstat(cpPath, buf);
 171  }
 172
 173  //#########################
 174  //lstat_u
 175   int lstat_u(const rtl_uString* pustrPath, struct stat* buf)
 176  {
 177 #ifndef MACOSX  // not MACOSX
 178     rtl::OString fn = OUStringToOString(pustrPath);
 179     return lstat_c(fn.getStr(), buf);
 180 #else
 181     return lstat(macxp_resolveAliasAndConvert(pustrPath).getStr(), buf);
 182 #endif
 183  }
 184
 185  //#########################
 186  // @see mkdir
 187  int mkdir_u(const rtl_uString* path, mode_t mode)
 188  {
 189     return mkdir(OUStringToOString(path).getStr(), mode);
 190  }
 191
 192
 193 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */