| Revision | ac61c4cc65b1eab42a3c3e17e91f5e52f8d9975f (tree) |
|---|---|
| Time | 2018-01-12 12:31:18 |
| Author | Chih-Wei Huang <cwhuang@linu...> |
| Commiter | Chih-Wei Huang |
Android: inital porting of libefivar
The static library is linked by efibootmgr.
src/Android.mk (diff)
src/efivar_endian.h (diff) src/util.h (diff)| @@ -0,0 +1,59 @@ | ||
| 1 | +# | |
| 2 | +# Copyright (C) 2018 The Android-x86 Open Source Project | |
| 3 | +# | |
| 4 | +# Licensed under the GNU Lesser General Public License Version 2.1. | |
| 5 | +# You may not use this file except in compliance with the License. | |
| 6 | +# You may obtain a copy of the License at | |
| 7 | +# | |
| 8 | +# https://www.gnu.org/licenses/lgpl-2.1.html | |
| 9 | +# | |
| 10 | + | |
| 11 | +LOCAL_PATH := $(call my-dir) | |
| 12 | + | |
| 13 | +include $(CLEAR_VARS) | |
| 14 | + | |
| 15 | +LOCAL_MODULE := makeguids | |
| 16 | +LOCAL_C_INCLUDES := $(LOCAL_PATH)/include | |
| 17 | +LOCAL_CFLAGS := -DEFIVAR_BUILD_ENVIRONMENT | |
| 18 | +LOCAL_SRC_FILES := guid.c makeguids.c | |
| 19 | +LOCAL_LDLIBS := -ldl | |
| 20 | +include $(BUILD_HOST_EXECUTABLE) | |
| 21 | + | |
| 22 | +include $(CLEAR_VARS) | |
| 23 | + | |
| 24 | +LOCAL_MODULE := libefivar | |
| 25 | +LOCAL_MODULE_CLASS := STATIC_LIBRARIES | |
| 26 | +LIBEFIBOOT_SOURCES := \ | |
| 27 | + crc32.c \ | |
| 28 | + creator.c \ | |
| 29 | + disk.c \ | |
| 30 | + gpt.c \ | |
| 31 | + linux.c \ | |
| 32 | + loadopt.c | |
| 33 | + | |
| 34 | +LIBEFIVAR_SOURCES := \ | |
| 35 | + dp.c \ | |
| 36 | + dp-acpi.c \ | |
| 37 | + dp-hw.c \ | |
| 38 | + dp-media.c \ | |
| 39 | + dp-message.c \ | |
| 40 | + efivarfs.c \ | |
| 41 | + error.c \ | |
| 42 | + export.c \ | |
| 43 | + guid.c \ | |
| 44 | + guids.S \ | |
| 45 | + lib.c \ | |
| 46 | + vars.c | |
| 47 | + | |
| 48 | +LOCAL_SRC_FILES := $(LIBEFIBOOT_SOURCES) $(LIBEFIVAR_SOURCES) | |
| 49 | +LOCAL_CFLAGS := -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -std=gnu11 | |
| 50 | +LOCAL_C_INCLUDES := $(LOCAL_PATH)/include | |
| 51 | +LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_C_INCLUDES) $(LOCAL_C_INCLUDES)/efivar $(local-generated-sources-dir) | |
| 52 | +LIBEFIVAR_GUIDS_H := $(local-generated-sources-dir)/efivar/efivar-guids.h | |
| 53 | +LOCAL_GENERATED_SOURCES := $(LIBEFIVAR_GUIDS_H) $(local-generated-sources-dir)/guid-symbols.c | |
| 54 | +$(LIBEFIVAR_GUIDS_H): PRIVATE_CUSTOM_TOOL = $^ $(addprefix $(dir $(@D)),guids.bin names.bin guid-symbols.c efivar/efivar-guids.h) | |
| 55 | +$(LIBEFIVAR_GUIDS_H): $(BUILD_OUT_EXECUTABLES)/makeguids $(LOCAL_PATH)/guids.txt | |
| 56 | + $(transform-generated-source) | |
| 57 | +$(lastword $(LOCAL_GENERATED_SOURCES)): $(LIBEFIVAR_GUIDS_H) | |
| 58 | + | |
| 59 | +include $(BUILD_STATIC_LIBRARY) |
| @@ -22,6 +22,12 @@ | ||
| 22 | 22 | |
| 23 | 23 | #include <endian.h> |
| 24 | 24 | |
| 25 | +#ifdef __ANDROID__ | |
| 26 | +#define __bswap_16 __swap16 | |
| 27 | +#define __bswap_32 __swap32 | |
| 28 | +#define __bswap_64 __swap64 | |
| 29 | +#endif | |
| 30 | + | |
| 25 | 31 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 26 | 32 | #define cpu_to_le16(x) (x) |
| 27 | 33 | #define cpu_to_le32(x) (x) |
| @@ -217,6 +217,29 @@ get_sector_size(int filedes) | ||
| 217 | 217 | return sector_size; |
| 218 | 218 | } |
| 219 | 219 | |
| 220 | +#ifdef __ANDROID__ | |
| 221 | +#define strdupa(str) \ | |
| 222 | + ({ \ | |
| 223 | + size_t sz = strlen(str) + 1; \ | |
| 224 | + char *copy = alloca(sz); \ | |
| 225 | + if (copy != NULL) { \ | |
| 226 | + memcpy(copy, str, sz); \ | |
| 227 | + } \ | |
| 228 | + copy; \ | |
| 229 | + }) | |
| 230 | + | |
| 231 | +#define strndupa(str, maxlen) \ | |
| 232 | + ({ \ | |
| 233 | + size_t len = strnlen(str, maxlen); \ | |
| 234 | + char *copy = alloca(len + 1); \ | |
| 235 | + if (copy != NULL) { \ | |
| 236 | + memcpy(copy, str, len); \ | |
| 237 | + copy[len] = '\0'; \ | |
| 238 | + } \ | |
| 239 | + copy; \ | |
| 240 | + }) | |
| 241 | +#endif | |
| 242 | + | |
| 220 | 243 | #define asprintfa(str, fmt, args...) \ |
| 221 | 244 | ({ \ |
| 222 | 245 | char *_tmp = NULL; \ |
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