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FIP tool: Small optimisation for option parsing

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This patch makes use of different values for '--dump' and other
command-line options. This makes the code simpler and also
optimises it a bit (because it avoids a string comparison).

Change-Id: I1c8345f210074fc5f962ea0282fd3625775dec69
This commit is contained in:
Sandrine Bailleux 2014-03-19 13:09:54 +00:00 committed by Dan Handley
parent 82a0aca053
commit 12b99ca6b1
1 changed files with 12 additions and 9 deletions
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21
tools/fip_create/fip_create.c
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@ -38,6 +38,10 @@
#include "fip_create.h"
#include "firmware_image_package.h"
/* Values returned by getopt() as part of the command line parsing */
#define OPT_TOC_ENTRY 0
#define OPT_DUMP 1
file_info files[MAX_FILES];
unsigned file_info_count = 0;
uuid_t uuid_null = {0};
@ -532,13 +536,7 @@ static int parse_cmdline(int argc, char **argv, struct option *options,
break;
switch (c) {
case 0:
/* if this is --dump, set action and continue */
if (strcmp(options[option_index].name, "dump") == 0) {
do_dump = 1;
continue;
}
case OPT_TOC_ENTRY:
if (optarg) {
/* Does the option expect a filename. */
lookup_entry = &toc_entry_lookup_list[option_index];
@ -555,6 +553,11 @@ static int parse_cmdline(int argc, char **argv, struct option *options,
}
}
break;
case OPT_DUMP:
do_dump = 1;
continue;
default:
/* Unrecognised options are caught in get_filename() */
break;
@ -596,14 +599,14 @@ int main(int argc, char **argv)
/* The only flag defined at the moment is for a FILENAME */
long_options[i].has_arg = toc_entry_lookup_list[i].flags ? 1 : 0;
long_options[i].flag = 0;
long_options[i].val = 0;
long_options[i].val = OPT_TOC_ENTRY;
}
/* Add '--dump' option */
long_options[i].name = "dump";
long_options[i].has_arg = 0;
long_options[i].flag = 0;
long_options[i].val = 0;
long_options[i].val = OPT_DUMP;
/* Zero the last entry (required) */
long_options[++i].name = 0;