mirror of
https://github.com/ibm-s390-linux/s390-tools.git
synced 2026-08-05 02:14:52 +00:00
da9b96fb12
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com> Reviewed-by: Steffen Eiden <seiden@linux.ibm.com> Acked-by: Alexander Egorenkov <egorenar@linux.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
/*
|
|
* s390-tools/zipl/include/misc.h
|
|
* Miscellaneous helper functions.
|
|
*
|
|
* Copyright IBM Corp. 2001, 2017
|
|
*
|
|
* s390-tools is free software; you can redistribute it and/or modify
|
|
* it under the terms of the MIT license. See LICENSE for details.
|
|
*
|
|
*/
|
|
|
|
#ifndef MISC_H
|
|
#define MISC_H
|
|
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
|
|
#include "zipl.h"
|
|
|
|
|
|
struct misc_file_buffer {
|
|
char* buffer;
|
|
off_t pos;
|
|
size_t length;
|
|
};
|
|
|
|
|
|
void* misc_malloc(size_t size);
|
|
int misc_asprintf(char **out, const char *fmt, ...);
|
|
void* misc_calloc(size_t n, size_t size);
|
|
char* misc_strdup(const char* s);
|
|
int misc_open_exclusive(const char* filename);
|
|
int misc_read(int fd, void* buffer, size_t count);
|
|
int misc_read_file(const char* filename, char** buffer, size_t* size,
|
|
int nil_terminate);
|
|
int misc_read_special_file(const char* filename, char** buffer, size_t* size,
|
|
int nil_terminate);
|
|
int misc_write(int fd, const void* data, size_t count);
|
|
int misc_pwrite(int fd, void *buf, size_t size, off_t off);
|
|
int misc_seek(int fd, off_t off);
|
|
int misc_get_file_buffer(const char* filename,
|
|
struct misc_file_buffer* buffer);
|
|
void misc_free_file_buffer(struct misc_file_buffer* file);
|
|
int misc_get_char(struct misc_file_buffer* file, off_t readahead);
|
|
char* misc_make_path(char* dirname, char* filename);
|
|
int misc_temp_dev(dev_t dev, int blockdev, char** devno);
|
|
int misc_temp_dev_from_file(char* file, char** devno);
|
|
void misc_free_temp_dev(char* device);
|
|
void misc_free_temp_file(char *filename);
|
|
int misc_check_writable_directory(const char* directory);
|
|
int misc_check_readable_file(const char* filename);
|
|
int misc_check_writable_device(const char* devno, int blockdev, int chardev);
|
|
void misc_ebcdic_to_ascii(unsigned char *from, unsigned char *to);
|
|
void misc_ascii_to_ebcdic(unsigned char *from, unsigned char *to);
|
|
unsigned int misc_check_secure_boot(void);
|
|
|
|
#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
|
|
#endif /* not MISC_H */
|