efi_selftest: remove redundant function efi_st_memcmp()

Function memcmp() is available in efi_freestanding.c. So we do not remove a
further implementation.

Replace all usages of efi_st_memcmp() by memcmp().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt 2019-05-04 19:48:38 +02:00
parent 126a43f15b
commit 8101dd3dfa
11 changed files with 29 additions and 57 deletions

View file

@ -92,17 +92,6 @@ u16 *efi_st_translate_char(u16 code);
*/
u16 *efi_st_translate_code(u16 code);
/*
* Compare memory.
* We cannot use lib/string.c due to different CFLAGS values.
*
* @buf1: first buffer
* @buf2: second buffer
* @length: number of bytes to compare
* @return: 0 if both buffers contain the same bytes
*/
int efi_st_memcmp(const void *buf1, const void *buf2, size_t length);
/*
* Compare an u16 string to a char string.
*

View file

@ -337,7 +337,7 @@ static int execute(void)
}
if (len >= dp_size(dp_partition))
continue;
if (efi_st_memcmp(dp, dp_partition, len))
if (memcmp(dp, dp_partition, len))
continue;
handle_partition = handles[i];
break;
@ -409,7 +409,7 @@ static int execute(void)
(unsigned int)buf_size);
return EFI_ST_FAILURE;
}
if (efi_st_memcmp(buf, "ello world!", 11)) {
if (memcmp(buf, "ello world!", 11)) {
efi_st_error("Unexpected file content\n");
return EFI_ST_FAILURE;
}
@ -480,7 +480,7 @@ static int execute(void)
(unsigned int)buf_size);
return EFI_ST_FAILURE;
}
if (efi_st_memcmp(buf, "U-Boot", 7)) {
if (memcmp(buf, "U-Boot", 7)) {
efi_st_error("Unexpected file content %s\n", buf);
return EFI_ST_FAILURE;
}

View file

@ -153,8 +153,8 @@ static int execute(void)
}
table = NULL;
for (i = 0; i < sys_table->nr_tables; ++i) {
if (!efi_st_memcmp(&sys_table->tables[i].guid, &table_guid,
sizeof(efi_guid_t)))
if (!memcmp(&sys_table->tables[i].guid, &table_guid,
sizeof(efi_guid_t)))
table = sys_table->tables[i].table;
}
if (!table) {
@ -192,8 +192,8 @@ static int execute(void)
table = NULL;
tabcnt = 0;
for (i = 0; i < sys_table->nr_tables; ++i) {
if (!efi_st_memcmp(&sys_table->tables[i].guid, &table_guid,
sizeof(efi_guid_t))) {
if (!memcmp(&sys_table->tables[i].guid, &table_guid,
sizeof(efi_guid_t))) {
table = sys_table->tables[i].table;
++tabcnt;
}
@ -235,8 +235,8 @@ static int execute(void)
}
table = NULL;
for (i = 0; i < sys_table->nr_tables; ++i) {
if (!efi_st_memcmp(&sys_table->tables[i].guid, &table_guid,
sizeof(efi_guid_t))) {
if (!memcmp(&sys_table->tables[i].guid, &table_guid,
sizeof(efi_guid_t))) {
table = sys_table->tables[i].table;
}
}

View file

@ -60,9 +60,8 @@ static int execute(void)
efi_st_printf("%u protocols installed on image handle\n",
(unsigned int)protocol_buffer_count);
for (i = 0; i < protocol_buffer_count; ++i) {
if (efi_st_memcmp(protocol_buffer[i],
&loaded_image_protocol_guid,
sizeof(efi_guid_t)))
if (memcmp(protocol_buffer[i], &loaded_image_protocol_guid,
sizeof(efi_guid_t)))
found = true;
}
if (!found) {

View file

@ -322,8 +322,7 @@ static efi_status_t EFIAPI getinfo
efi_uintn_t *buffer_size, void *buffer)
{
if (this == &file) {
if (efi_st_memcmp(info_type, &guid_file_info,
sizeof(efi_guid_t)))
if (memcmp(info_type, &guid_file_info, sizeof(efi_guid_t)))
return EFI_INVALID_PARAMETER;
if (*buffer_size >= sizeof(struct file_info)) {
boottime->copy_mem(buffer, file_info,
@ -333,8 +332,8 @@ static efi_status_t EFIAPI getinfo
return EFI_BUFFER_TOO_SMALL;
}
} else if (this == &volume) {
if (efi_st_memcmp(info_type, &guid_file_system_info,
sizeof(efi_guid_t)))
if (memcmp(info_type, &guid_file_system_info,
sizeof(efi_guid_t)))
return EFI_INVALID_PARAMETER;
if (*buffer_size >= sizeof(struct file_system_info)) {
boottime->copy_mem(buffer, file_system_info,

View file

@ -332,13 +332,13 @@ static int execute(void)
efi_st_error("Failed to get protocols per handle\n");
return EFI_ST_FAILURE;
}
if (efi_st_memcmp(prot_buffer[0], &guid1, 16) &&
efi_st_memcmp(prot_buffer[1], &guid1, 16)) {
if (memcmp(prot_buffer[0], &guid1, 16) &&
memcmp(prot_buffer[1], &guid1, 16)) {
efi_st_error("Failed to get protocols per handle\n");
return EFI_ST_FAILURE;
}
if (efi_st_memcmp(prot_buffer[0], &guid3, 16) &&
efi_st_memcmp(prot_buffer[1], &guid3, 16)) {
if (memcmp(prot_buffer[0], &guid3, 16) &&
memcmp(prot_buffer[1], &guid3, 16)) {
efi_st_error("Failed to get protocols per handle\n");
return EFI_ST_FAILURE;
}

View file

@ -33,8 +33,8 @@ static int setup(const efi_handle_t handle,
boottime = systable->boottime;
for (i = 0; i < systable->nr_tables; ++i) {
if (!efi_st_memcmp(&systable->tables[i].guid, &fdt_guid,
sizeof(efi_guid_t))) {
if (!memcmp(&systable->tables[i].guid, &fdt_guid,
sizeof(efi_guid_t))) {
if (fdt_addr) {
efi_st_error("Duplicate device tree\n");
return EFI_ST_FAILURE;

View file

@ -334,9 +334,8 @@ static int execute(void)
* Unfortunately QEMU ignores the broadcast flag.
* So we have to check for broadcasts too.
*/
if (efi_st_memcmp(&destaddr, &net->mode->current_address,
ARP_HLEN) &&
efi_st_memcmp(&destaddr, BROADCAST_MAC, ARP_HLEN))
if (memcmp(&destaddr, &net->mode->current_address, ARP_HLEN) &&
memcmp(&destaddr, BROADCAST_MAC, ARP_HLEN))
continue;
/*
* Check this is a DHCP reply
@ -360,7 +359,7 @@ static int execute(void)
addr = (u8 *)&buffer.p.ip_udp.ip_src;
efi_st_printf("DHCP reply received from %u.%u.%u.%u (%pm) ",
addr[0], addr[1], addr[2], addr[3], &srcaddr);
if (!efi_st_memcmp(&destaddr, BROADCAST_MAC, ARP_HLEN))
if (!memcmp(&destaddr, BROADCAST_MAC, ARP_HLEN))
efi_st_printf("as broadcast message.\n");
else
efi_st_printf("as unicast message.\n");

View file

@ -139,7 +139,7 @@ static int execute(void)
return EFI_ST_FAILURE;
}
if (!exit_data || exit_data_size != sizeof(expected_text) ||
efi_st_memcmp(exit_data, expected_text, sizeof(expected_text))) {
memcmp(exit_data, expected_text, sizeof(expected_text))) {
efi_st_error("Incorrect exit data\n");
return EFI_ST_FAILURE;
}

View file

@ -102,20 +102,6 @@ u16 *efi_st_translate_code(u16 code)
return efi_st_unknown;
}
int efi_st_memcmp(const void *buf1, const void *buf2, size_t length)
{
const u8 *pos1 = buf1;
const u8 *pos2 = buf2;
for (; length; --length) {
if (*pos1 != *pos2)
return *pos1 - *pos2;
++pos1;
++pos2;
}
return 0;
}
int efi_st_strcmp_16_8(const u16 *buf1, const char *buf2)
{
for (; *buf1 || *buf2; ++buf1, ++buf2) {

View file

@ -78,7 +78,7 @@ static int execute(void)
efi_st_error("GetVariable failed\n");
return EFI_ST_FAILURE;
}
if (efi_st_memcmp(data, v + 4, 3)) {
if (memcmp(data, v + 4, 3)) {
efi_st_error("GetVariable returned wrong value\n");
return EFI_ST_FAILURE;
}
@ -106,7 +106,7 @@ static int execute(void)
(unsigned int)len);
return EFI_ST_FAILURE;
}
if (efi_st_memcmp(data, v, 8)) {
if (memcmp(data, v, 8)) {
efi_st_error("GetVariable returned wrong value\n");
return EFI_ST_FAILURE;
}
@ -129,7 +129,7 @@ static int execute(void)
if (len != 15)
efi_st_todo("GetVariable returned wrong length %u\n",
(unsigned int)len);
if (efi_st_memcmp(data, v, len))
if (memcmp(data, v, len))
efi_st_todo("GetVariable returned wrong value\n");
/* Enumerate variables */
boottime->set_mem(&guid, 16, 0);
@ -145,10 +145,10 @@ static int execute(void)
(unsigned int)ret);
return EFI_ST_FAILURE;
}
if (!efi_st_memcmp(&guid, &guid_vendor0, sizeof(efi_guid_t)) &&
if (!memcmp(&guid, &guid_vendor0, sizeof(efi_guid_t)) &&
!efi_st_strcmp_16_8(varname, "efi_st_var0"))
flag |= 1;
if (!efi_st_memcmp(&guid, &guid_vendor1, sizeof(efi_guid_t)) &&
if (!memcmp(&guid, &guid_vendor1, sizeof(efi_guid_t)) &&
!efi_st_strcmp_16_8(varname, "efi_st_var1"))
flag |= 2;
}