3rd-party/linux-kernel-module-cheat
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file_write_read.c: move from cpp-cheat

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Improve README C section with example tree.
This commit is contained in:
Ciro Santilli 六四事件 法轮功
2019-06-07 00:00:03 +00:00
parent 2a27157dbf
commit 9fba97740c
6 changed files with 178 additions and 11 deletions
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10
lkmc.h
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@@ -4,6 +4,7 @@
#define LKMC_H
#if !defined(__ASSEMBLER__)
#include <errno.h>
#include <inttypes.h>
#include <stdbool.h>
#include <stdint.h>
@@ -20,6 +21,15 @@ LKMC_ASSERT_EQ_DECLARE(32);
LKMC_ASSERT_EQ_DECLARE(64);
void lkmc_assert_fail(uint32_t line);
void lkmc_assert_memcmp(const void *s1, const void *s2, size_t n, uint32_t line);
#define LKMC_ARRAY_SIZE(array) (sizeof(array)/sizeof(array[0]))
/* Standard action to take in case of a file IO error. */
#define LKMC_IO_ERROR(function, path) \
fprintf(stderr, "error: %s errno = %d, path = %s\n", function, errno, path); \
exit(EXIT_FAILURE);
#define LKMC_TMP_EXT ".tmp"
#define LKMC_TMP_FILE __FILE__ LKMC_TMP_EXT
#define LKMC_TMP_FILE_NAMED(name) __FILE__ "__" name LKMC_TMP_EXT
#endif
/* Assert that the given branch instruction is taken. */