mirror of
https://github.com/radareorg/radare2.git
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9bd9cbe135
* Initial implementation of the visual mode in core * Added pc and ps print formats (c code and string) * Added '/' command in core (search hexa and str) * Add '-d' to radare2 test program * New r_file_path to resolve file path thru $PATH * 'make install' works everywhere
69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
/* radare - LGPL - Copyright 2009 pancake<nopcode.org> */
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#include <r_core.h>
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u64 r_core_file_resize(struct r_core_t *core, u64 newsize)
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{
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if (newsize == 0 && core->file)
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return core->file->size;
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return 0LL;
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}
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struct r_core_file_t *r_core_file_open(struct r_core_t *r, const char *file, int mode)
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{
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struct r_core_file_t *fh;
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int fd;
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char *p;
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fd = r_io_open(&r->io, file, mode, 0644);
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if (fd == -1)
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return NULL;
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fh = MALLOC_STRUCT(struct r_core_file_t);
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fh->fd = fd;
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fh->uri = strdup(file);
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fh->filename = fh->uri;
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p = strstr(fh->filename, "://");
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if (p != NULL)
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fh->filename = p+3;
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fh->rwx = mode;
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r->file = fh;
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fh->size = r_io_size(&r->io, fd);
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r_core_block_read(r, 0);
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list_add(&(fh->list), &r->files);
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return fh;
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}
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int r_core_file_set(struct r_core_t *r, struct r_core_file_t *fh)
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{
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r->file = fh;
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return R_TRUE;
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}
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int r_core_file_close(struct r_core_t *r, struct r_core_file_t *fh)
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{
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int ret = r_io_close(&r->io, fh->fd);
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list_del(&(fh->list));
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return ret;
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}
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struct r_core_file_t *r_core_file_get_fd(struct r_core_t *core, int fd)
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{
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struct list_head *pos;
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list_for_each_prev(pos, &core->files) {
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struct r_core_file_t *fh = list_entry(pos, struct r_core_file_t, list);
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if (fh->fd == fd)
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return fh;
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}
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return NULL;
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}
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int r_core_file_close_fd(struct r_core_t *core, int fd)
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{
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int ret = r_io_close(&core->io, fd);
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struct r_core_file_t *fh = r_core_file_get_fd(core, fd);
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if (fh != NULL)
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list_del(&(fh->list));
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return ret;
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}
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