diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/intel/Makefile.genxml.am | 11 | ||||
| -rw-r--r-- | src/intel/Makefile.tools.am | 4 | ||||
| -rw-r--r-- | src/intel/tools/decoder.c | 68 |
3 files changed, 66 insertions, 17 deletions
diff --git a/src/intel/Makefile.genxml.am b/src/intel/Makefile.genxml.am index 1866d7e2df1..bea0aab817f 100644 --- a/src/intel/Makefile.genxml.am +++ b/src/intel/Makefile.genxml.am @@ -35,18 +35,11 @@ $(GENXML_GENERATED_FILES): genxml/gen_pack_header.py $(MKDIR_GEN) $(PYTHON_GEN) $(srcdir)/genxml/gen_pack_header.py $< > $@ || ($(RM) $@; false) -# xxd generates variable names based on the path of the input file. We -# prefer to generate our own name here, so it doesn't vary from -# in/out-of-tree builds. - -$(GENXML_GENERATED_FILES): Makefile.am +$(GENXML_GENERATED_FILES): genxml/gen_zipped_file.py .xml_xml.h: $(MKDIR_GEN) - $(AM_V_GEN) echo -n "static const uint8_t " > $@; \ - echo "$(@F)_xml[] = {" | sed -e 's,_xml.h,,' >> $@; \ - cat $< | $(XXD) -i >> $@; \ - echo "};" >> $@ + $(AM_V_GEN) $(PYTHON2) $(srcdir)/genxml/gen_zipped_file.py $< > $@ || ($(RM) $@; false) EXTRA_DIST += \ genxml/gen4.xml \ diff --git a/src/intel/Makefile.tools.am b/src/intel/Makefile.tools.am index 5838819f255..3c98c81c876 100644 --- a/src/intel/Makefile.tools.am +++ b/src/intel/Makefile.tools.am @@ -30,7 +30,8 @@ tools_aubinator_SOURCES = \ tools_aubinator_CFLAGS = \ $(AM_CFLAGS) \ - $(EXPAT_CFLAGS) + $(EXPAT_CFLAGS) \ + $(ZLIB_CFLAGS) tools_aubinator_LDADD = \ common/libintel_common.la \ @@ -40,4 +41,5 @@ tools_aubinator_LDADD = \ $(PTHREAD_LIBS) \ $(DLOPEN_LIBS) \ $(EXPAT_LIBS) \ + $(ZLIB_LIBS) \ -lm diff --git a/src/intel/tools/decoder.c b/src/intel/tools/decoder.c index defb0873da0..72913601c04 100644 --- a/src/intel/tools/decoder.c +++ b/src/intel/tools/decoder.c @@ -28,6 +28,7 @@ #include <string.h> #include <expat.h> #include <inttypes.h> +#include <zlib.h> #include <util/macros.h> @@ -508,13 +509,62 @@ devinfo_to_xml_data(const struct gen_device_info *devinfo, return NULL; } +static uint32_t zlib_inflate(const void *compressed_data, + uint32_t compressed_len, + void **out_ptr) +{ + struct z_stream_s zstream; + void *out; + + memset(&zstream, 0, sizeof(zstream)); + + zstream.next_in = (unsigned char *)compressed_data; + zstream.avail_in = compressed_len; + + if (inflateInit(&zstream) != Z_OK) + return 0; + + out = malloc(4096); + zstream.next_out = out; + zstream.avail_out = 4096; + + do { + switch (inflate(&zstream, Z_SYNC_FLUSH)) { + case Z_STREAM_END: + goto end; + case Z_OK: + break; + default: + inflateEnd(&zstream); + return 0; + } + + if (zstream.avail_out) + break; + + out = realloc(out, 2*zstream.total_out); + if (out == NULL) { + inflateEnd(&zstream); + return 0; + } + + zstream.next_out = (unsigned char *)out + zstream.total_out; + zstream.avail_out = zstream.total_out; + } while (1); + end: + inflateEnd(&zstream); + *out_ptr = out; + return zstream.total_out; +} + struct gen_spec * gen_spec_load(const struct gen_device_info *devinfo) { struct parser_context ctx; void *buf; - const void *data; - uint32_t data_length = 0; + const void *zlib_data; + void *text_data; + uint32_t zlib_length = 0, text_length; memset(&ctx, 0, sizeof ctx); ctx.parser = XML_ParserCreate(NULL); @@ -529,22 +579,26 @@ gen_spec_load(const struct gen_device_info *devinfo) ctx.spec = xzalloc(sizeof(*ctx.spec)); - data = devinfo_to_xml_data(devinfo, &data_length); - buf = XML_GetBuffer(ctx.parser, data_length); + zlib_data = devinfo_to_xml_data(devinfo, &zlib_length); + text_length = zlib_inflate(zlib_data, zlib_length, &text_data); - memcpy(buf, data, data_length); + buf = XML_GetBuffer(ctx.parser, text_length); + memcpy(buf, text_data, text_length); - if (XML_ParseBuffer(ctx.parser, data_length, true) == 0) { + if (XML_ParseBuffer(ctx.parser, text_length, true) == 0) { fprintf(stderr, - "Error parsing XML at line %ld col %ld: %s\n", + "Error parsing XML at line %ld col %ld byte %ld/%u: %s\n", XML_GetCurrentLineNumber(ctx.parser), XML_GetCurrentColumnNumber(ctx.parser), + XML_GetCurrentByteIndex(ctx.parser), text_length, XML_ErrorString(XML_GetErrorCode(ctx.parser))); XML_ParserFree(ctx.parser); + free(text_data); return NULL; } XML_ParserFree(ctx.parser); + free(text_data); return ctx.spec; } |