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New function

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2006-08-20  Soren Sandmann <sandmann@daimi.au.dk>

	* elfparser.c (elf_parser_new_from_file): New function
This commit is contained in:
Soren Sandmann
2006-08-21 01:30:54 +00:00
committed by Søren Sandmann Pedersen
parent 1b72901c4d
commit 7d8f3c232d
4 changed files with 46 additions and 6 deletions
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28
elfparser.c
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@ -36,6 +36,8 @@ struct ElfParser
int n_symbols;
ElfSym * symbols;
gsize sym_strings;
GMappedFile * file;
};
static gboolean parse_elf_signature (const guchar *data, gsize length,
@ -164,6 +166,29 @@ elf_parser_new (const guchar *data, gsize length)
return parser;
}
ElfParser *
elf_parser_new_from_file (const char *filename,
GError **err)
{
const guchar *data;
gsize length;
ElfParser *parser;
GMappedFile *file = g_mapped_file_new (filename, FALSE, NULL);
if (!file)
return NULL;
data = (guchar *)g_mapped_file_get_contents (file);
length = g_mapped_file_get_length (file);
parser = elf_parser_new (data, length);
parser->file = file;
return parser;
}
guint32
elf_parser_get_crc32 (ElfParser *parser)
{
@ -238,6 +263,9 @@ elf_parser_free (ElfParser *parser)
for (i = 0; i < parser->n_sections; ++i)
section_free (parser->sections[i]);
g_free (parser->sections);
if (parser->file)
g_mapped_file_free (parser->file);
g_free (parser);
}