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Move the command line handling of dmidecode to a separate source file.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| /* | ||
| * Command line handling of dmidecode | ||
| * This file is part of the dmidecode project. | ||
| * | ||
| * (C) 2005 Jean Delvare <khali@linux-fr.org> | ||
| * | ||
| * 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; either version 2 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| */ | ||
|
|
||
| #include <stdio.h> | ||
| #include <string.h> | ||
| #include <stdlib.h> | ||
| #include <getopt.h> | ||
|
|
||
| #include "config.h" | ||
| #include "types.h" | ||
| #include "dmiopt.h" | ||
|
|
||
| /* Options are global */ | ||
| struct opt opt; | ||
|
|
||
| static u8 *parse_opt_type(u8 *p, const char *arg) | ||
| { | ||
| /* Allocate memory on first call only */ | ||
| if(p==NULL) | ||
| { | ||
| p=(u8 *)calloc(256, sizeof(u8)); | ||
| if(p==NULL) | ||
| { | ||
| perror("calloc"); | ||
| return NULL; | ||
| } | ||
| } | ||
|
|
||
| while(*arg!='\0') | ||
| { | ||
| unsigned long val; | ||
| char *next; | ||
|
|
||
| val=strtoul(arg, &next, 0); | ||
| if(next==arg) | ||
| { | ||
| fprintf(stderr, "Invalid type: %s\n", arg); | ||
| goto exit_free; | ||
| } | ||
| if(val>0xff) | ||
| { | ||
| fprintf(stderr, "Invalid type: %lu\n", val); | ||
| goto exit_free; | ||
| } | ||
|
|
||
| p[val]=1; | ||
| arg=next; | ||
| while(*arg==',' || *arg==' ') | ||
| arg++; | ||
| } | ||
|
|
||
| return p; | ||
|
|
||
| exit_free: | ||
| free(p); | ||
| return NULL; | ||
| } | ||
|
|
||
| /* Return -1 on error, 0 on success */ | ||
| int parse_command_line(int argc, char * const argv[]) | ||
| { | ||
| int option; | ||
| const char *optstring = "d:ht:uV"; | ||
| struct option longopts[]={ | ||
| { "dev-mem", required_argument, NULL, 'd' }, | ||
| { "help", no_argument, NULL, 'h' }, | ||
| { "type", required_argument, NULL, 't' }, | ||
| { "dump", no_argument, NULL, 'u' }, | ||
| { "version", no_argument, NULL, 'V' }, | ||
| { 0, 0, 0, 0 } | ||
| }; | ||
|
|
||
| while((option=getopt_long(argc, argv, optstring, longopts, NULL))!=-1) | ||
| switch(option) | ||
| { | ||
| case 'd': | ||
| opt.devmem=optarg; | ||
| break; | ||
| case 'h': | ||
| opt.flags|=FLAG_HELP; | ||
| break; | ||
| case 't': | ||
| opt.type=parse_opt_type(opt.type, optarg); | ||
| if(opt.type==NULL) | ||
| return -1; | ||
| break; | ||
| case 'u': | ||
| opt.flags|=FLAG_DUMP; | ||
| break; | ||
| case 'V': | ||
| opt.flags|=FLAG_VERSION; | ||
| break; | ||
| case ':': | ||
| case '?': | ||
| return -1; | ||
| } | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| void print_help(void) | ||
| { | ||
| static const char *help= | ||
| "Usage: dmidecode [OPTIONS]\n" | ||
| "Options are:\n" | ||
| " -d, --dev-mem FILE Read memory from device FILE (default: " DEFAULT_MEM_DEV ")\n" | ||
| " -h, --help Display this help text and exit\n" | ||
| " -t, --type T1[,T2...] Only display the entries of given type(s)\n" | ||
| " -u, --dump Do not decode the entries\n" | ||
| " -V, --version Display the version and exit\n"; | ||
|
|
||
| printf("%s", help); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| /* | ||
| * Command line handling of dmidecode | ||
| * This file is part of the dmidecode project. | ||
| * | ||
| * (C) 2005 Jean Delvare <khali@linux-fr.org> | ||
| * | ||
| * 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; either version 2 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| */ | ||
|
|
||
| struct opt | ||
| { | ||
| const char* devmem; | ||
| unsigned int flags; | ||
| u8 *type; | ||
| }; | ||
| extern struct opt opt; | ||
|
|
||
| #define FLAG_VERSION (1<<0) | ||
| #define FLAG_HELP (1<<1) | ||
| #define FLAG_DUMP (1<<2) | ||
|
|
||
| int parse_command_line(int argc, char * const argv[]); | ||
| void print_help(void); |