Leaked source code of windows server 2003
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////////////////////////////////////////////////////////////////////////////////
// Required Include files
////////////////////////////////////////////////////////////////////////////////
// Workaround for redefinition of INT32
#define XMD_H 1
#include "jinclude.h"
#include "jpeglib.h"
#include "jerror.h"
#ifdef WIN32
#include <windows.h>
#endif
GLOBAL void jpeg_dump_decompress(j_decompress_ptr cinfo);
METHODDEF void init_source (j_decompress_ptr cinfo) { return; }
METHODDEF boolean fill_input_buffer (j_decompress_ptr cinfo) {
#ifdef WIN32
#ifdef DEBUG
::OutputDebugString("JPEGLIB:.fill_input_buffer\n"); #endif
jpeg_dump_decompress(cinfo); #endif
// We assume that the compressed image is entirely in memory.
// If JPEG requests more data, then there must be an error.
ERREXIT(cinfo, JERR_INPUT_EMPTY);
return TRUE; }
METHODDEF void skip_input_data (j_decompress_ptr cinfo, long num_bytes) { cinfo->src->next_input_byte += (size_t) num_bytes; cinfo->src->bytes_in_buffer -= (size_t) num_bytes; }
METHODDEF void term_source (j_decompress_ptr cinfo) { return; }
GLOBAL void jpeg_buf_src (j_decompress_ptr cinfo, unsigned char *buf, long buf_len) { if (cinfo->src == NULL) { /* first time for this JPEG object? */ cinfo->src = (struct jpeg_source_mgr *) (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, SIZEOF(struct jpeg_source_mgr)); }
cinfo->src->init_source = init_source; cinfo->src->fill_input_buffer = fill_input_buffer; cinfo->src->skip_input_data = skip_input_data; cinfo->src->resync_to_restart = jpeg_resync_to_restart; /* use default method */ cinfo->src->term_source = term_source; cinfo->src->bytes_in_buffer = buf_len; cinfo->src->next_input_byte = buf;
#ifdef WIN32
#ifdef DEBUG
::OutputDebugString("JPEGLIB:.jpeg_buf_src constructor\n"); #endif
jpeg_dump_decompress(cinfo); #endif
}
GLOBAL void jpeg_dump_decompress(j_decompress_ptr cinfo) { #ifdef WIN32
#ifdef DEBUG
char buf[500];
::OutputDebugString("JPEGLIB:dumping decompress structure.\n"); ::wsprintf(buf, "JPEGLIB: buf=0x%X len=%d \n", cinfo->src->next_input_byte, cinfo->src->bytes_in_buffer); ::OutputDebugString(buf);
#endif
#endif
}
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