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| author | Lv Zheng <lv.zheng@intel.com> | 2014-07-08 04:07:26 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-07-08 14:22:26 +0200 |
| commit | a92e95773d8e2cd58124aea147cb833f33f1e196 (patch) | |
| tree | 3f19c2566106d2344c1e72db68e7ca7c71a7daef | |
| parent | ACPICA: Common: Enhance cm_get_file_size() to improve portability (diff) | |
| download | linux-a92e95773d8e2cd58124aea147cb833f33f1e196.tar.xz linux-a92e95773d8e2cd58124aea147cb833f33f1e196.zip | |
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>
| -rw-r--r-- | drivers/acpi/acpica/acutils.h | 2 | ||||
| -rw-r--r-- | include/acpi/actypes.h | 4 | ||||
| -rw-r--r-- | tools/power/acpi/common/getopt.c | 14 | ||||
| -rw-r--r-- | tools/power/acpi/tools/acpidump/apmain.c | 3 |
4 files changed, 14 insertions, 9 deletions
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 85871c639cc2..035dc29798bb 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -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, diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 165abcae5548..608a04019372 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -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__ */ diff --git a/tools/power/acpi/common/getopt.c b/tools/power/acpi/common/getopt.c index a302f52e4fd3..2f0f34a36db4 100644 --- a/tools/power/acpi/common/getopt.c +++ b/tools/power/acpi/common/getopt.c @@ -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') { diff --git a/tools/power/acpi/tools/acpidump/apmain.c b/tools/power/acpi/tools/acpidump/apmain.c index 2a06a864c093..9c3b259aed2c 100644 --- a/tools/power/acpi/tools/acpidump/apmain.c +++ b/tools/power/acpi/tools/acpidump/apmain.c @@ -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 |