diff options
Diffstat (limited to 'contrib/syslinux-4.02/com32/lib/syslinux/loadfile.c')
-rw-r--r-- | contrib/syslinux-4.02/com32/lib/syslinux/loadfile.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/lib/syslinux/loadfile.c b/contrib/syslinux-4.02/com32/lib/syslinux/loadfile.c new file mode 100644 index 0000000..fa96c65 --- /dev/null +++ b/contrib/syslinux-4.02/com32/lib/syslinux/loadfile.c @@ -0,0 +1,63 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2005-2008 H. Peter Anvin - All Rights Reserved + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall + * be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * ----------------------------------------------------------------------- */ + +/* + * loadfile.c + * + * Read the contents of a data file into a malloc'd buffer + */ + +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <fcntl.h> +#include <sys/stat.h> + +#include <syslinux/loadfile.h> + +#define INCREMENTAL_CHUNK 1024*1024 + +int loadfile(const char *filename, void **ptr, size_t * len) +{ + FILE *f; + int rv, e; + + f = fopen(filename, "r"); + if (!f) + return -1; + + rv = floadfile(f, ptr, len, NULL, 0); + e = errno; + + fclose(f); + + if (rv) + errno = e; + return rv; +} |