| /* |
| * Copyright (C) 2009 coresystems GmbH |
| * written by Patrick Georgi <patrick.georgi@coresystems.de> |
| * Copyright (C) 2012 Google, Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA |
| */ |
| |
| #ifndef __CBFSTOOL_COMMON_H |
| #define __CBFSTOOL_COMMON_H |
| |
| #include <stdint.h> |
| #include <assert.h> |
| |
| /* Endianess */ |
| #include "swab.h" |
| #ifndef __APPLE__ |
| #define ntohl(x) (is_big_endian() ? (x) : swab32(x)) |
| #define htonl(x) (is_big_endian() ? (x) : swab32(x)) |
| #endif |
| #define ntohll(x) (is_big_endian() ? (x) : swab64(x)) |
| #define htonll(x) (is_big_endian() ? (x) : swab64(x)) |
| extern int is_big_endian(void); |
| |
| /* Message output */ |
| extern int verbose; |
| #define ERROR(x...) { fprintf(stderr, "E: " x); } |
| #define WARN(x...) { fprintf(stderr, "W: " x); } |
| #define LOG(x...) { fprintf(stderr, x); } |
| #define INFO(x...) { if (verbose > 0) fprintf(stderr, "INFO: " x); } |
| #define DEBUG(x...) { if (verbose > 1) fprintf(stderr, "DEBUG: " x); } |
| |
| /* Buffer and file I/O */ |
| struct buffer { |
| char *name; |
| char *data; |
| size_t size; |
| }; |
| |
| /* Creates an empty memory buffer with given size. |
| * Returns 0 on success, otherwise non-zero. */ |
| int buffer_create(struct buffer *buffer, size_t size, const char *name); |
| |
| /* Loads a file into memory buffer. Returns 0 on success, otherwise non-zero. */ |
| int buffer_from_file(struct buffer *buffer, const char *filename); |
| |
| /* Writes memory buffer content into file. |
| * Returns 0 on success, otherwise non-zero. */ |
| int buffer_write_file(struct buffer *buffer, const char *filename); |
| |
| /* Destroys a memory buffer. */ |
| void buffer_delete(struct buffer *buffer); |
| |
| uint32_t string_to_arch(const char *arch_string); |
| |
| #define ALIGN(val, by) (((val) + (by)-1)&~((by)-1)) |
| |
| int iself(unsigned char *input); |
| |
| typedef void (*comp_func_ptr) (char *, int, char *, int *); |
| typedef enum { CBFS_COMPRESS_NONE = 0, CBFS_COMPRESS_LZMA = 1 } comp_algo; |
| |
| comp_func_ptr compression_function(comp_algo algo); |
| |
| uint64_t intfiletype(const char *name); |
| |
| /* cbfs-mkpayload.c */ |
| int parse_elf_to_payload(const struct buffer *input, |
| struct buffer *output, uint32_t arch, comp_algo algo); |
| int parse_fv_to_payload(const struct buffer *input, |
| struct buffer *output, comp_algo algo); |
| int parse_bzImage_to_payload(const struct buffer *input, |
| struct buffer *output, const char *initrd, |
| char *cmdline, comp_algo algo); |
| int parse_flat_binary_to_payload(const struct buffer *input, |
| struct buffer *output, |
| uint32_t loadaddress, |
| uint32_t entrypoint, |
| comp_algo algo); |
| /* cbfs-mkstage.c */ |
| int parse_elf_to_stage(const struct buffer *input, struct buffer *output, |
| uint32_t arch, comp_algo algo, uint32_t *location); |
| |
| void print_supported_filetypes(void); |
| |
| #define ARRAY_SIZE(a) (int)(sizeof(a) / sizeof((a)[0])) |
| /* lzma/lzma.c */ |
| void do_lzma_compress(char *in, int in_len, char *out, int *out_len); |
| void do_lzma_uncompress(char *dst, int dst_len, char *src, int src_len); |
| /* xdr.c */ |
| struct xdr { |
| uint8_t (*get8)(struct buffer *input); |
| uint16_t (*get16)(struct buffer *input); |
| uint32_t (*get32)(struct buffer *input); |
| uint64_t (*get64)(struct buffer *input); |
| void (*put8)(struct buffer *input, uint8_t val); |
| void (*put16)(struct buffer *input, uint16_t val); |
| void (*put32)(struct buffer *input, uint32_t val); |
| void (*put64)(struct buffer *input, uint64_t val); |
| }; |
| |
| /* xdr.c */ |
| extern struct xdr xdr_le, xdr_be; |
| int bgets(struct buffer *input, void *output, size_t len); |
| |
| #endif |