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https://github.com/ibm-s390-linux/s390-tools.git
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cad450fdf9
Add a proper definition to the dasdfmt header file of the error() function that lets the compiler check the format string against the provided parameters. Reviewed-by: Stefan Haberland <sth@linux.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
117 lines
3.1 KiB
C
117 lines
3.1 KiB
C
/*
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* dasdfmt - Format DASD ECKD devices for use by Linux
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*
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* Copyright IBM Corp. 2002, 2017
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*
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* s390-tools is free software; you can redistribute it and/or modify
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* it under the terms of the MIT license. See LICENSE for details.
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*/
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#ifndef DASDFMT_H
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#define DASDFMT_H
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#include <ctype.h>
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#include <dirent.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <getopt.h>
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#include <limits.h>
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#include <limits.h>
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#include <mntent.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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/*
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* Represents possible format modes that can be specified when formatting
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* a DASD.
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*/
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typedef enum format_mode_t {
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FULL, /* default mode */
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QUICK, /* format only the first 2 tracks */
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EXPAND, /* search for unformatted area and format only that part*/
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} format_mode_t;
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static const char mode_str[3][10] = {
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"Full", "Quick", "Expand"
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};
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/* Report error, free memory, and exit */
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static void error(const char *format, ...)
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__attribute__((__noreturn__, __format__(__printf__, 1, 2)));
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#define DASD_PARTN_BITS 2
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#define PARTN_MASK ((1 << DASD_PARTN_BITS) - 1)
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#define EXIT_MISUSE 1
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#define EXIT_BUSY 2
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#define ERR_LENGTH 90
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#define DEFAULT_BLOCKSIZE 4096
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/* requestsize - number of cylinders in one format step */
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#define DEFAULT_REQUESTSIZE 10
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#define ERRMSG(x...) {fflush(stdout);fprintf(stderr,x);}
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#define ERRMSG_EXIT(ec,x...) {fflush(stdout);fprintf(stderr,x);exit(ec);}
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#define CHECK_SPEC_MAX_ONCE(i,str) \
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{if (i>1) ERRMSG_EXIT(EXIT_MISUSE,"%s: " str " " \
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"can only be specified once\n",prog_name);}
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#define PARSE_PARAM_INTO(x,param,base,str) \
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{char *endptr=NULL; x=(int)strtol(param,&endptr,base); \
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if (*endptr) ERRMSG_EXIT(EXIT_MISUSE,"%s: " str " " \
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"is in invalid format\n",prog_name);}
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typedef struct bootstrap1 {
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u_int32_t key;
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u_int32_t data[6];
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} __attribute__ ((packed)) bootstrap1_t;
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typedef struct bootstrap2 {
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u_int32_t key;
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u_int32_t data[36];
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} __attribute__ ((packed)) bootstrap2_t;
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/*
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C9D7D3F1 000A0000 0000000F 03000000 00000001 00000000 00000000
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*/
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static bootstrap1_t ipl1 = {
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0xC9D7D3F1, {
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0x000A0000, 0x0000000F, 0x03000000,
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0x00000001, 0x00000000, 0x00000000
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}
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};
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/*
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C9D7D3F2 07003AB8 40000006 31003ABE 40000005 08003AA0 00000000 06000000
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20000000 00000000 00000000 00000400 00000000 00000000 00000000 00000000
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00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
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00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
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00000000 00000000 00000000 00000000 00000000
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*/
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static bootstrap2_t ipl2 = {
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0xC9D7D3F2, {
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0x07003AB8, 0x40000006, 0x31003ABE,
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0x40000005, 0x08003AA0, 0x00000000,
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0x06000000, 0x20000000, 0x00000000,
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0x00000000, 0x00000400, 0x00000000,
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0x00000000, 0x00000000, 0x00000000,
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0x00000000, 0x00000000, 0x00000000,
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0x00000000, 0x00000000, 0x00000000,
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0x00000000, 0x00000000, 0x00000000,
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0x00000000, 0x00000000, 0x00000000,
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0x00000000, 0x00000000, 0x00000000,
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0x00000000, 0x00000000, 0x00000000,
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0x00000000, 0x00000000, 0x00000000
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}
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};
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#endif /* DASDFMT_H */
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