53bf5c497f
- Add LICENSES directory - Download additional licenses used - Add .reuse directory - Add doc about SPDX/reuse Co-authored-by: Florian Märkl <info@florianmaerkl.de>
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
// SPDX-FileCopyrightText: 2008-2017 pancake <pancake@nopcode.org>
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// SPDX-License-Identifier: LGPL-3.0-only
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#include "rz_lib.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include "../io_memory.h"
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static bool __check(RzIO *io, const char *pathname, bool many) {
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return (!strncmp(pathname, "malloc://", 9)) || (!strncmp(pathname, "hex://", 6));
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}
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static RzIODesc *__open(RzIO *io, const char *pathname, int rw, int mode) {
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if (__check(io, pathname, 0)) {
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RzIOMalloc *mal = RZ_NEW0(RzIOMalloc);
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if (!mal) {
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return NULL;
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}
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if (!strncmp(pathname, "hex://", 6)) {
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mal->size = strlen(pathname);
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mal->buf = calloc(1, mal->size + 1);
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if (!mal->buf) {
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free(mal);
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return NULL;
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}
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mal->offset = 0;
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mal->size = rz_hex_str2bin(pathname + 6, mal->buf);
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if ((int)mal->size < 1) {
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RZ_FREE(mal->buf);
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}
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} else {
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mal->size = rz_num_math(NULL, pathname + 9);
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if (((int)mal->size) <= 0) {
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free(mal);
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eprintf("Cannot allocate (%s) 0 bytes\n", pathname + 9);
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return NULL;
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}
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mal->offset = 0;
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mal->buf = calloc(1, mal->size + 1);
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}
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if (mal->buf) {
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return rz_io_desc_new(io, &rz_io_plugin_malloc, pathname, RZ_PERM_RW | rw, mode, mal);
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}
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eprintf("Cannot allocate (%s) %d byte(s)\n", pathname + 9, mal->size);
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free(mal);
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}
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return NULL;
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}
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RzIOPlugin rz_io_plugin_malloc = {
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.name = "malloc",
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.desc = "Memory allocation plugin",
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.uris = "malloc://,hex://",
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.license = "LGPL3",
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.open = __open,
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.close = io_memory_close,
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.read = io_memory_read,
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.check = __check,
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.lseek = io_memory_lseek,
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.write = io_memory_write,
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.resize = io_memory_resize,
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};
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#ifndef RZ_PLUGIN_INCORE
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RZ_API RzLibStruct rizin_plugin = {
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.type = RZ_LIB_TYPE_IO,
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.data = &rz_io_plugin_malloc,
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.version = RZ_VERSION
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};
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#endif
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