+++ /dev/null
-/*M///////////////////////////////////////////////////////////////////////////////////////
-//
-// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
-//
-// By downloading, copying, installing or using the software you agree to this license.
-// If you do not agree to this license, do not download, install,
-// copy or use the software.
-//
-//
-// Intel License Agreement
-// For Open Source Computer Vision Library
-//
-// Copyright (C) 2000, Intel Corporation, all rights reserved.
-// Third party copyrights are property of their respective owners.
-//
-// Redistribution and use in source and binary forms, with or without modification,
-// are permitted provided that the following conditions are met:
-//
-// * Redistribution's of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-//
-// * Redistribution's in binary form must reproduce the above copyright notice,
-// this list of conditions and the following disclaimer in the documentation
-// and/or other materials provided with the distribution.
-//
-// * The name of Intel Corporation may not be used to endorse or promote products
-// derived from this software without specific prior written permission.
-//
-// This software is provided by the copyright holders and contributors "as is" and
-// any express or implied warranties, including, but not limited to, the implied
-// warranties of merchantability and fitness for a particular purpose are disclaimed.
-// In no event shall the Intel Corporation or contributors be liable for any direct,
-// indirect, incidental, special, exemplary, or consequential damages
-// (including, but not limited to, procurement of substitute goods or services;
-// loss of use, data, or profits; or business interruption) however caused
-// and on any theory of liability, whether in contract, strict liability,
-// or tort (including negligence or otherwise) arising in any way out of
-// the use of this software, even if advised of the possibility of such damage.
-//
-//M*/
-
-/* this file contains platform-depended code (parse dll, */
-/* getting file list e.t.c.) */
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "eic.h"
-#include "filelist.h"
-
-#undef malloc
-#undef realloc
-#undef free
-
-#ifdef WIN32
-#include <windows.h>
-#else
-#include <dlfcn.h>
-#endif
-
-char* GetPathFromModuleName( char* modulename )
-{
- int i;
- if( !modulename )
- return 0;
-#ifndef WIN32
- /* if module is link find real path */
- int len;
- char real[1000];
- strcpy( real, modulename );
- while( (len = readlink( real, real, 1000 )) > 0 )
- real[len] = 0;
- char* path = (char*)malloc( strlen( real ) + 10 );
- strcpy( path, real );
-#else
- char* path = (char*)malloc( strlen( modulename ) + 10 );
- strcpy( path, modulename );
-#endif
-
- for( i = strlen( path ) - 1;
- i > 0 && path[i] != '\\' && path[i] != '/';
- i-- );
-
- if( i <= 0 )
- {
- path[0] = '.';
- i = 1;
- }
-
- path[i] = '/';
- path[i + 1] = 0;
-
-#ifdef WIN32
- for( i = 0; i < (int)strlen( path ); i++ )
- if( path[i] == '\\' )
- path[i] = '/';
-#endif
-
- return path;
-}
-
-
-/* path - path to module (in) */
-/* headers - array of headers (out) */
-/* libs - array of libs (out) */
-int GetFileList( char* path, char*** headers, int* header_num,
- char*** headpath, int* headpath_num,
- char*** libs, int* lib_num )
-{
- if( !path )
- return -1;
-
- if( libs )
- *libs = 0;
- if( lib_num )
- *lib_num = 0;
- if( headpath_num )
- *headpath_num = 0;
-
- char init[1000];
- char root[1000];
- strcpy( init, path );
-
- /* adding last '/' if needed */
- int len = strlen( init );
- if( len )
- {
- if( len && init[len - 1] != '\\' && init[len - 1] != '/' )
- strcat( init, "/" );
- }
- else
- strcpy( init, "/" );
- strcpy( root, init );
-
-#ifdef WIN32
- strcat( init, "plugins.cfg" );
-#else
- strcat( init, "plugins.conf" );
-#endif
-
- int nlp = 0;
- int nip = 0;
- int nl = 0;
- int ni = 0;
-
- /* open config file */
- FILE* cfg = fopen( init, "rb" );
- if( cfg )
- {
- /* reading */
- fseek( cfg, 0, SEEK_END );
- int size = ftell( cfg );
- fseek( cfg, 0, SEEK_SET );
-
- char* buffer = (char*)malloc( size + 2 );
- fread( buffer, 1, size, cfg );
- buffer[size] = 0;
-
- /* parsing */
- char** lpath = (char**)malloc( 1 );
- char** ipath = (char**)malloc( 1 );
- char** incl = (char**)malloc( 1 );
- char** lib = (char**)malloc( 1 );
- char what[100];
- char where[1000];
-
- int i;
- for( i = 0; i < size; )
- {
- /* get string */
- int j;
- for( j = i; buffer[j] <= ' ' && j < size; j++ );
- i = j;
- if( i >= size )
- break;
- for( j = i; buffer[j] != 0xa && buffer[j] != 0xd && j < size; j++ );
- buffer[j] = 0;
-
- if( buffer[i] == '#' )
- {
- i = j;
- continue;
- }
-
- what[0] = 0;
- where[0] = 0;
- sscanf( buffer + i, "%s %s", what, where );
- if( !strcmp( what, "include" ) )
- {
- incl = (char**)realloc( incl, sizeof( *incl ) * (ni + 1) );
- incl[ni] = (char*)malloc( strlen( where ) + 1 );
- strcpy( incl[ni], where );
- ni++;
- }
- else if( !strcmp( what, "incpath" ) )
- {
- ipath = (char**)realloc( ipath, sizeof( *ipath ) * (nip + 1) );
- ipath[nip] = (char*)malloc( strlen( root ) + strlen( where ) + 1 );
- ipath[nip][0] = 0;
- #ifdef WIN32
- if( where[1] != ':' )
- #else
- if( where[0] != '/' )
- #endif
- strcpy( ipath[nip], root );
- strcat( ipath[nip], where );
- nip++;
- }
- else if( !strcmp( what, "libpath" ) )
- {
- lpath = (char**)realloc( lpath, sizeof( *lpath ) * (nlp + 1) );
- lpath[nlp] = (char*)malloc( strlen( root ) + strlen( where ) + 1 );
- lpath[nlp][0] = 0;
- #ifdef WIN32
- if( where[1] != ':' )
- #else
- if( where[0] != '/' )
- #endif
- strcpy( lpath[nlp], root );
- strcat( lpath[nlp], where );
- nlp++;
- }
- else if( !strcmp( what, "library" ) )
- {
- int found = 0;
- #ifdef WIN32
- if( where[1] != ':' )
- #else
- if( where[0] != '/' )
- #endif
- for( int i = 0; i < nlp; i++ )
- {
- char findlib[1000];
- strcpy( findlib, lpath[i] );
- strcat( findlib, "/" );
- strcat( findlib, where );
- FILE* lb = fopen( findlib, "rb" );
- if( lb )
- {
- lib = (char**)realloc( lib, sizeof( *lib ) * (nl + 1) );
- lib[nl] = (char*)malloc( strlen( findlib ) + 1 );
- strcpy( lib[nl], findlib );
- nl++;
- fclose( lb );
- found = 1;
- break;
- }
- }
- else
- {
- FILE* lb = fopen( where, "rb" );
- if( lb )
- {
- lib = (char**)realloc( lib, sizeof( *lib ) * (nl + 1) );
- lib[nl] = (char*)malloc( strlen( where ) + 1 );
- strcpy( lib[nl], where );
- nl++;
- fclose( lb );
- found = 1;
- break;
- }
- }
- if( !found )
- {
- char tmp[1000];
- sprintf( tmp, "Library %s hasn't been found\n", where );
- ErrorOutput( tmp );
- }
- }
-
- i = j;
- }
-
- if( headers && ni )
- *headers = incl;
- else
- {
- for( int i = 0; i < nip; i++ )
- free( incl[i] );
- free( incl );
- }
-
- if( libs && nl )
- *libs = lib;
- else
- {
- for( int i = 0; i < nl; i++ )
- free( lib[i] );
- free( lib );
- }
-
- if( headpath && nip )
- *headpath = ipath;
- else
- {
- for( int i = 0; i < nip; i++ )
- free( ipath[i] );
- free( ipath );
- }
-
- for( i = 0; i < nlp; i++ )
- free( lpath[i] );
- free( lpath );
-
- fclose( cfg );
- free( buffer );
- }
- if( header_num )
- *header_num = ni;
- if( headpath_num )
- *headpath_num = nip;
- if( lib_num )
- *lib_num = nl;
-
- return 0;
-}
-
-
-#define MakePtr(cast,ptr,addValue) (cast)((DWORD)(ptr)+(DWORD)(addValue))
-
-static int GetExportList( char* filename, char*** names )
-{
-#ifdef WIN32
- HANDLE file = CreateFile( filename,
- GENERIC_READ,
- FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
- 0,
- OPEN_EXISTING,
- 0,
- 0 );
-
- if( file == INVALID_HANDLE_VALUE )
- return 0;
-
- unsigned long filesize;
- unsigned long read;
- char* buffer = (char*)malloc( filesize = SetFilePointer( file, 0, 0, FILE_END ) );
- SetFilePointer( file, 0, 0, FILE_BEGIN );
- BOOL res = ReadFile( file, buffer, filesize, &read, 0 );
- CloseHandle( file );
- if( !res )
- {
- free( buffer );
- return 0;
- }
-
- PIMAGE_EXPORT_DIRECTORY exportDir;
- PIMAGE_SECTION_HEADER header;
- PIMAGE_NT_HEADERS pNTHeader;
- PIMAGE_DOS_HEADER pDosHdr;
- int delta;
- int i;
- char** name;
- unsigned int exportsStartRVA, exportsEndRVA;
- unsigned int base;
- char* pfile;
- int num;
-
- pfile = buffer;
-
- pDosHdr = (PIMAGE_DOS_HEADER)pfile;
- base = (DWORD)pfile;
-
- pNTHeader = MakePtr(PIMAGE_NT_HEADERS,
- pfile,pDosHdr->e_lfanew);
-
- exportsStartRVA =
- pNTHeader->OptionalHeader.DataDirectory
- [IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress;
-
-
- exportsEndRVA = exportsStartRVA + pNTHeader->OptionalHeader.DataDirectory
- [IMAGE_DIRECTORY_ENTRY_EXPORT].Size;
-
- // Get the IMAGE_SECTION_HEADER that contains the exports. This is
- // usually the .edata section, but doesn't have to be.
-
- PIMAGE_SECTION_HEADER section = IMAGE_FIRST_SECTION(pNTHeader);
-
- header = 0;
-
- for ( i=0; i < pNTHeader->FileHeader.NumberOfSections; i++, section++ )
- {
- // Is the RVA within this section?
- if ( (exportsStartRVA >= section->VirtualAddress) &&
- (exportsStartRVA < (section->VirtualAddress + section->Misc.VirtualSize)))
- header = section;
- }
-
- if ( !header )
- {
- printf( "No Exports Table Found\n" );
- free( buffer );
- return 0;
- }
-
- delta = (INT)(header->VirtualAddress - header->PointerToRawData);
- exportDir = MakePtr(PIMAGE_EXPORT_DIRECTORY, base,
- exportsStartRVA - delta);
-
- name = (PSTR *)((DWORD)exportDir->AddressOfNames - delta + base);
-
- exportDir = MakePtr(PIMAGE_EXPORT_DIRECTORY, base,
- exportsStartRVA - delta);
-
- *names = (char**)malloc( (exportDir->NumberOfNames + 1) * sizeof(char*) );
-
- for ( unsigned int j = 0; j < exportDir->NumberOfNames; j++ )
- {
- (*names)[j] = (char*)malloc( strlen( name[j] - delta + base ) + 1 );
- strcpy( (*names)[j], name[j] - delta + base );
- }
-
- num = exportDir->NumberOfNames;
- free( buffer );
-
- return num;
-#else
- char* command = (char*)malloc( strlen( filename ) + 100 );
- strcat( strcat( strcpy( command, "nm " ), filename ), " | grep \" T \"" );
- FILE* exp = popen( command, "r" );
- int r;
- int size = 0;
- char buffer[1000];
- char* file = (char*)malloc( 1 );
- while( (r = fread( buffer, 1, 1000, exp ) ) > 0 )
- {
- file = (char*)realloc( file, size + r );
- memcpy( file + size, buffer, r );
- size += r;
- }
- pclose( exp );
-
- (*names) = (char**)malloc( 1 );
- int num = 0;
-
- for( int i = 0; i < size; )
- {
- /* get string */
- int j;
- for( j = i; file[j] <= ' ' && j < size; j++ );
- i = j;
- if( i >= size )
- break;
- for( j = i; file[j] != 0xa && file[j] != 0xd && j < size; j++ );
- file[j] = 0;
-
- char entry[1000];
- char type[1000];
- char name[1000];
-
- sscanf( file + i, "%s %s %s", entry, type, name );
- (*names) = (char**)realloc( *names, sizeof(**names) * (num + 1) );
- (*names)[num] = (char*)malloc( strlen( name ) + 1 );
- strcpy( (*names)[num], name );
-// printf( "%s\n", (*names)[num] );
- num++;
- i = j;
- }
- free( file );
- return num;
-#endif
-}
-
-int AddLibrary( char* path )
-{
-#ifdef WIN32
- HMODULE lib;
-#else
- void* lib;
-#endif
- int funcs;
- char** exports;
-
- if( (funcs = GetExportList( path, &exports )) == 0 )
- {
- return -1;
- }
-
-#ifdef WIN32
- if( (lib = LoadLibrary( path )) == 0 )
-#else
- if( (lib = dlopen( path, RTLD_LAZY )) == 0 )
-#endif
- return -1;
-
- for( int i = 0; i < funcs; i++ )
- {
-#ifdef WIN32
- void* func = GetProcAddress( lib, exports[i] );
-#else
- void* func = dlsym( lib, exports[i] );
-#endif
- if( func )
- AddExternFunction( func, exports[i] );
- free( exports[i] );
- }
-
- //AddWrappers();
-
- free( exports );
-
- return 0;
-}
-
-//-----------------------------------------------------------------------------
-
-extern "C" int _eicUprintf(int (*output)(...), char **arg, char *fmt, arg_list ap);
-extern "C" int _eicUscanf (int (*input)(...) , int (*uget)(...) ,
- char **arg, const char *fmt, arg_list ap);
-extern "C" int charout_(int c, char *buf);
-extern "C" int charin_(char *buf);
-extern "C" int charback_(int ch, char **buf);
-typedef int(*put_t)(...);
-//typedef int(*put0_t)();
-#ifdef WIN32
-static HANDLE g_hWritePipe = 0;
-static HANDLE g_hErrorPipe = 0;
-static HANDLE g_hInputPipe = 0;
-#else
-static int g_hWritePipe = 0;
-static int g_hErrorPipe = 0;
-static int g_hInputPipe = 0;
-#endif
-
-static VaL output_printf( )
-{
- VaL val;
- val_t v;
- unsigned long num;
- arg_list ag = getargs();
-
- char* g_pchBuf = (char*) malloc( 0xF000 );
- memset( g_pchBuf, 0, 0xF000 );
- char* fmt = (char*) nextarg(ag,ptr_t).p;
-
- v.ival = val.ival = _eicUprintf((put_t)charout_, &g_pchBuf, fmt, ag);
-
-
- //console outout//v.ival = val.ival = _eicUprintf((put_t)fputc,stdout,fmt,ag);
-
- if( g_hWritePipe )
-#ifdef WIN32
- WriteFile(g_hWritePipe,
- (LPCVOID) g_pchBuf,
- val.ival,
- &num,
- NULL);
-#else
- write( g_hWritePipe, g_pchBuf, val.ival );
-#endif
- else
- printf( "%s", g_pchBuf );
-
- free( g_pchBuf );
- return val;
-}
-
-static VaL input_scanf()
-{
- VaL val;
- val_t v;
- unsigned long num;
- arg_list ag = getargs();
-
- char* g_pchBuf = (char*)malloc( 0xF000 );
- char* _pchBuf = g_pchBuf;
- memset( g_pchBuf, 0, 0xF000 );
-
- if( g_hInputPipe )
-#ifdef WIN32
- {
- ReadFile(g_hInputPipe,
- (LPVOID) g_pchBuf,
- 255,
- &num,
- NULL);
-
- g_pchBuf[num] = '\n';
-
- WriteFile(g_hWritePipe,
- (LPVOID) g_pchBuf,
- num+1,
- &num,
- NULL);
- }
-#else
- num = read( g_hInputPipe, g_pchBuf, 255 );
-#endif
- else
- scanf( "%s%n", g_pchBuf, &num );
-
- char* fmt = (char*) nextarg(ag,ptr_t).p;
- v.ival = val.ival = _eicUscanf ((put_t)charin_ ,
- (put_t)charback_, &g_pchBuf, fmt, ag);
- //console input//v.ival = _eicUscanf((put_t)fgetc,(put_t)ungetc,stdin,fmt,ag);
-
- free( _pchBuf );
- return val;
-}
-
-void ErrorOutput(char *msg)
-{
- unsigned long num;
- unsigned long size = strlen( msg );
-
- if( g_hErrorPipe )
-#ifdef WIN32
- {
- if( g_hWritePipe )
- WriteFile(g_hWritePipe,
- (LPCVOID) msg,
- size,
- &num,
- NULL);
- else
- printf( msg );
-
- WriteFile(g_hErrorPipe,
- (LPCVOID) msg,
- size,
- &num,
- NULL);
- }
-#else
- {
- if( g_hWritePipe )
- write( g_hWritePipe, msg, size );
- else
- printf( msg );
- write( g_hErrorPipe, msg, size );
- }
-#endif
- else
- printf( "%s", msg );
-
-}
-
-void _printf(char *msg)
-{
- printf(msg);
-}
-
-void InitIO( char* output, char* errors, char* input )
-{
- if( input )
- sscanf( input, "%d", &g_hInputPipe );
- else
- g_hInputPipe = 0;
- EiC_add_builtinfunc( "scanf", input_scanf );
-
- if( output )
- sscanf( output, "%d", &g_hWritePipe );
- else
- g_hWritePipe = 0;
- EiC_add_builtinfunc( "printf", output_printf );
-
- if( errors ) {
- sscanf( errors, "%d", &g_hErrorPipe );
- EiC_setMessageDisplay(ErrorOutput);
- }
- else
- {
- EiC_setMessageDisplay(_printf);
- g_hErrorPipe = 0;
- }
-}
projects / opencv / blobdiff