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ACPICA: Common: Enhance acpi_getopt() to improve portability 

This patch enhances acpi_getopt() by converting the standard C library
invocations into portable ACPI string APIs and acpi_log_error() to improve
portability. Lv Zheng.

Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Lv Zheng 2014-07-08 10:07:26 +08:00 committed by Rafael J. Wysocki
parent 3c9349c937
commit a92e95773d
4 changed files with 14 additions and 9 deletions
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2
drivers/acpi/acpica/acutils.h
View File

@ -210,6 +210,8 @@ void acpi_ut_subsystem_shutdown(void);
acpi_size acpi_ut_strlen(const char *string);
char *acpi_ut_strchr(const char *string, int ch);
char *acpi_ut_strcpy(char *dst_string, const char *src_string);
char *acpi_ut_strncpy(char *dst_string,

4
include/acpi/actypes.h
View File

@ -1254,4 +1254,8 @@ struct acpi_memory_list {
#define ACPI_FILE_BEGIN 0x01
#define ACPI_FILE_END 0x02
/* Definitions of getopt */
#define ACPI_OPT_END -1
#endif /* __ACTYPES_H__ */

14
tools/power/acpi/common/getopt.c
View File

@ -51,14 +51,12 @@
* "f|" - Option has required single-char sub-options
*/
#include <stdio.h>
#include <string.h>
#include <acpi/acpi.h>
#include "accommon.h"
#include "acapps.h"
#define ACPI_OPTION_ERROR(msg, badchar) \
if (acpi_gbl_opterr) {fprintf (stderr, "%s%c\n", msg, badchar);}
if (acpi_gbl_opterr) {acpi_log_error ("%s%c\n", msg, badchar);}
int acpi_gbl_opterr = 1;
int acpi_gbl_optind = 1;
@ -113,7 +111,7 @@ int acpi_getopt_argument(int argc, char **argv)
* PARAMETERS: argc, argv - from main
* opts - options info list
*
* RETURN: Option character or EOF
* RETURN: Option character or ACPI_OPT_END
*
* DESCRIPTION: Get the next option
*
@ -128,10 +126,10 @@ int acpi_getopt(int argc, char **argv, char *opts)
if (acpi_gbl_optind >= argc ||
argv[acpi_gbl_optind][0] != '-' ||
argv[acpi_gbl_optind][1] == '\0') {
return (EOF);
} else if (strcmp(argv[acpi_gbl_optind], "--") == 0) {
return (ACPI_OPT_END);
} else if (ACPI_STRCMP(argv[acpi_gbl_optind], "--") == 0) {
acpi_gbl_optind++;
return (EOF);
return (ACPI_OPT_END);
}
}
@ -142,7 +140,7 @@ int acpi_getopt(int argc, char **argv, char *opts)
/* Make sure that the option is legal */
if (current_char == ':' ||
(opts_ptr = strchr(opts, current_char)) == NULL) {
(opts_ptr = ACPI_STRCHR(opts, current_char)) == NULL) {
ACPI_OPTION_ERROR("Illegal option: -", current_char);
if (argv[acpi_gbl_optind][++current_char_ptr] == '\0') {

3
tools/power/acpi/tools/acpidump/apmain.c
View File

@ -166,7 +166,8 @@ static int ap_do_options(int argc, char **argv)
/* Command line options */
while ((j = acpi_getopt(argc, argv, AP_SUPPORTED_OPTIONS)) != EOF)
while ((j =
acpi_getopt(argc, argv, AP_SUPPORTED_OPTIONS)) != ACPI_OPT_END)
switch (j) {
/*
* Global options