diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/core/parseopt.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/core/parseopt.c')
-rw-r--r-- | qemu/roms/ipxe/src/core/parseopt.c | 454 |
1 files changed, 0 insertions, 454 deletions
diff --git a/qemu/roms/ipxe/src/core/parseopt.c b/qemu/roms/ipxe/src/core/parseopt.c deleted file mode 100644 index 66f60158c..000000000 --- a/qemu/roms/ipxe/src/core/parseopt.c +++ /dev/null @@ -1,454 +0,0 @@ -/* - * Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>. - * - * 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 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., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include <stddef.h> -#include <stdint.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <errno.h> -#include <getopt.h> -#include <ipxe/netdevice.h> -#include <ipxe/menu.h> -#include <ipxe/settings.h> -#include <ipxe/params.h> -#include <ipxe/timer.h> -#include <ipxe/parseopt.h> -#include <config/branding.h> - -/** @file - * - * Command line option parsing - * - */ - -/** Return status code for "--help" option */ -#define ECANCELED_NO_OP __einfo_error ( EINFO_ECANCELED_NO_OP ) -#define EINFO_ECANCELED_NO_OP \ - __einfo_uniqify ( EINFO_ECANCELED, 0x01, "Nothing to do" ) - -/* Disambiguate the various error codes */ -#define EINVAL_INTEGER __einfo_error ( EINFO_EINVAL_INTEGER ) -#define EINFO_EINVAL_INTEGER \ - __einfo_uniqify ( EINFO_EINVAL, 0x01, "Invalid integer value" ) -#define EINVAL_UNKNOWN_OPTION __einfo_error ( EINFO_EINVAL_UNKNOWN_OPTION ) -#define EINFO_EINVAL_UNKNOWN_OPTION \ - __einfo_uniqify ( EINFO_EINVAL, 0x02, "Unrecognised option" ) -#define EINVAL_MISSING_ARGUMENT __einfo_error ( EINFO_EINVAL_MISSING_ARGUMENT ) -#define EINFO_EINVAL_MISSING_ARGUMENT \ - __einfo_uniqify ( EINFO_EINVAL, 0x03, "Missing argument" ) - -/** -* Parse string value - * - * @v text Text - * @ret value String value - * @ret rc Return status code - */ -int parse_string ( char *text, char **value ) { - - /* Sanity check */ - assert ( text != NULL ); - - /* Parse string */ - *value = text; - - return 0; -} - -/** - * Parse integer value - * - * @v text Text - * @ret value Integer value - * @ret rc Return status code - */ -int parse_integer ( char *text, unsigned int *value ) { - char *endp; - - /* Sanity check */ - assert ( text != NULL ); - - /* Parse integer */ - *value = strtoul ( text, &endp, 0 ); - if ( *endp ) { - printf ( "\"%s\": invalid integer value\n", text ); - return -EINVAL_INTEGER; - } - - return 0; -} - -/** - * Parse timeout value (in ms) - * - * @v text Text - * @ret value Integer value - * @ret rc Return status code - */ -int parse_timeout ( char *text, unsigned long *value ) { - unsigned int value_ms; - int rc; - - /* Parse raw integer value */ - if ( ( rc = parse_integer ( text, &value_ms ) ) != 0 ) - return rc; - - /* Convert to a number of timer ticks */ - *value = ( ( value_ms * TICKS_PER_SEC ) / 1000 ); - - return 0; -} - -/** - * Parse network device name - * - * @v text Text - * @ret netdev Network device - * @ret rc Return status code - */ -int parse_netdev ( char *text, struct net_device **netdev ) { - - /* Sanity check */ - assert ( text != NULL ); - - /* Find network device */ - *netdev = find_netdev ( text ); - if ( ! *netdev ) { - printf ( "\"%s\": no such network device\n", text ); - return -ENODEV; - } - - return 0; -} - -/** - * Parse network device configurator name - * - * @v text Text - * @ret configurator Network device configurator - * @ret rc Return status code - */ -int parse_netdev_configurator ( char *text, - struct net_device_configurator **configurator ){ - - /* Sanity check */ - assert ( text != NULL ); - - /* Find network device configurator */ - *configurator = find_netdev_configurator ( text ); - if ( ! *configurator ) { - printf ( "\"%s\": no such configurator\n", text ); - return -ENOTSUP; - } - - return 0; -} - -/** - * Parse menu name - * - * @v text Text - * @ret menu Menu - * @ret rc Return status code - */ -int parse_menu ( char *text, struct menu **menu ) { - - /* Find menu */ - *menu = find_menu ( text ); - if ( ! *menu ) { - if ( text ) { - printf ( "\"%s\": no such menu\n", text ); - } else { - printf ( "No default menu\n" ); - } - return -ENOENT; - } - - return 0; -} - -/** - * Parse flag - * - * @v text Text (ignored) - * @ret flag Flag to set - * @ret rc Return status code - */ -int parse_flag ( char *text __unused, int *flag ) { - - /* Set flag */ - *flag = 1; - - return 0; -} - -/** - * Parse key - * - * @v text Text - * @ret key Key - * @ret rc Return status code - */ -int parse_key ( char *text, unsigned int *key ) { - - /* Interpret single characters as being a literal key character */ - if ( text[0] && ! text[1] ) { - *key = text[0]; - return 0; - } - - /* Otherwise, interpret as an integer */ - return parse_integer ( text, key ); -} - -/** - * Parse settings block name - * - * @v text Text - * @ret value Integer value - * @ret rc Return status code - */ -int parse_settings ( char *text, struct settings **value ) { - - /* Sanity check */ - assert ( text != NULL ); - - /* Parse scope name */ - *value = find_settings ( text ); - if ( ! *value ) { - printf ( "\"%s\": no such scope\n", text ); - return -EINVAL; - } - - return 0; -} - -/** - * Parse setting name - * - * @v text Text - * @v setting Named setting to fill in - * @v get_child Function to find or create child settings block - * @ret rc Return status code - * - * Note that this function modifies the original @c text. - */ -int parse_setting ( char *text, struct named_setting *setting, - get_child_settings_t get_child ) { - int rc; - - /* Sanity check */ - assert ( text != NULL ); - - /* Parse setting name */ - if ( ( rc = parse_setting_name ( text, get_child, &setting->settings, - &setting->setting ) ) != 0 ) { - printf ( "\"%s\": invalid setting\n", text ); - return rc; - } - - return 0; -} - -/** - * Parse existing setting name - * - * @v text Text - * @v setting Named setting to fill in - * @ret rc Return status code - * - * Note that this function modifies the original @c text. - */ -int parse_existing_setting ( char *text, struct named_setting *setting ) { - - return parse_setting ( text, setting, find_child_settings ); -} - -/** - * Parse and autovivify setting name - * - * @v text Text - * @v setting Named setting to fill in - * @ret rc Return status code - * - * Note that this function modifies the original @c text. - */ -int parse_autovivified_setting ( char *text, struct named_setting *setting ) { - - return parse_setting ( text, setting, autovivify_child_settings ); -} - -/** - * Parse form parameter list name - * - * @v text Text - * @ret params Parameter list - * @ret rc Return status code - */ -int parse_parameters ( char *text, struct parameters **params ) { - - /* Find parameter list */ - *params = find_parameters ( text ); - if ( ! *params ) { - if ( text ) { - printf ( "\"%s\": no such parameter list\n", text ); - } else { - printf ( "No default parameter list\n" ); - } - return -ENOENT; - } - - return 0; -} - -/** - * Print command usage message - * - * @v cmd Command descriptor - * @v argv Argument list - */ -void print_usage ( struct command_descriptor *cmd, char **argv ) { - struct option_descriptor *option; - unsigned int i; - int is_optional; - - printf ( "Usage:\n\n %s", argv[0] ); - for ( i = 0 ; i < cmd->num_options ; i++ ) { - option = &cmd->options[i]; - printf ( " [-%c|--%s", option->shortopt, option->longopt ); - if ( option->has_arg ) { - is_optional = ( option->has_arg == optional_argument ); - printf ( " %s<%s>%s", ( is_optional ? "[" : "" ), - option->longopt, ( is_optional ? "]" : "" ) ); - } - printf ( "]" ); - } - if ( cmd->usage ) - printf ( " %s", cmd->usage ); - printf ( "\n\nSee " PRODUCT_COMMAND_URI " for further information\n", - argv[0] ); -} - -/** - * Reparse command-line options - * - * @v argc Argument count - * @v argv Argument list - * @v cmd Command descriptor - * @v opts Options (already initialised with default values) - * @ret rc Return status code - */ -int reparse_options ( int argc, char **argv, struct command_descriptor *cmd, - void *opts ) { - struct option longopts[ cmd->num_options + 1 /* help */ + 1 /* end */ ]; - char shortopts[ cmd->num_options * 3 /* possible "::" */ + 1 /* "h" */ - + 1 /* NUL */ ]; - unsigned int shortopt_idx = 0; - int ( * parse ) ( char *text, void *value ); - void *value; - unsigned int i; - unsigned int j; - unsigned int num_args; - int c; - int rc; - - /* Construct long and short option lists for getopt_long() */ - memset ( longopts, 0, sizeof ( longopts ) ); - for ( i = 0 ; i < cmd->num_options ; i++ ) { - longopts[i].name = cmd->options[i].longopt; - longopts[i].has_arg = cmd->options[i].has_arg; - longopts[i].val = cmd->options[i].shortopt; - shortopts[shortopt_idx++] = cmd->options[i].shortopt; - assert ( cmd->options[i].has_arg <= optional_argument ); - for ( j = cmd->options[i].has_arg ; j > 0 ; j-- ) - shortopts[shortopt_idx++] = ':'; - } - longopts[i].name = "help"; - longopts[i].val = 'h'; - shortopts[shortopt_idx++] = 'h'; - shortopts[shortopt_idx++] = '\0'; - assert ( shortopt_idx <= sizeof ( shortopts ) ); - DBGC ( cmd, "Command \"%s\" has options \"%s\", %d-%d args, len %d\n", - argv[0], shortopts, cmd->min_args, cmd->max_args, cmd->len ); - - /* Parse options */ - while ( ( c = getopt_long ( argc, argv, shortopts, longopts, - NULL ) ) >= 0 ) { - switch ( c ) { - case 'h' : - /* Print help */ - print_usage ( cmd, argv ); - return -ECANCELED_NO_OP; - case '?' : - /* Print usage message */ - print_usage ( cmd, argv ); - return -EINVAL_UNKNOWN_OPTION; - case ':' : - /* Print usage message */ - print_usage ( cmd, argv ); - return -EINVAL_MISSING_ARGUMENT; - default: - /* Search for an option to parse */ - for ( i = 0 ; i < cmd->num_options ; i++ ) { - if ( c != cmd->options[i].shortopt ) - continue; - parse = cmd->options[i].parse; - value = ( opts + cmd->options[i].offset ); - if ( ( rc = parse ( optarg, value ) ) != 0 ) - return rc; - break; - } - assert ( i < cmd->num_options ); - } - } - - /* Check remaining arguments */ - num_args = ( argc - optind ); - if ( ( num_args < cmd->min_args ) || ( num_args > cmd->max_args ) ) { - print_usage ( cmd, argv ); - return -ERANGE; - } - - return 0; -} - -/** - * Parse command-line options - * - * @v argc Argument count - * @v argv Argument list - * @v cmd Command descriptor - * @v opts Options (may be uninitialised) - * @ret rc Return status code - */ -int parse_options ( int argc, char **argv, struct command_descriptor *cmd, - void *opts ) { - - /* Clear options */ - memset ( opts, 0, cmd->len ); - - return reparse_options ( argc, argv, cmd, opts ); -} |