plymouth/SOURCES/0001-ply-utils-Reintroduce-ply_string_has_prefix-helper.patch
2023-05-09 08:20:15 +00:00

159 lines
4.8 KiB
Diff

From 58161da08c108243d59d58c6c1f9d3c97bb9a3ad Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Mon, 7 Mar 2022 12:25:56 +0100
Subject: [PATCH 1/6] ply-utils: Reintroduce ply_string_has_prefix helper
ply_string_has_prefix was dropped in commit c7965ea19abf ("ply-utils:
Drop unused ply_string_has_prefix helper"). We have a need for this
helper again, so reintroduce it.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
src/libply/ply-utils.c | 9 +++++++++
src/libply/ply-utils.h | 1 +
2 files changed, 10 insertions(+)
diff --git a/src/libply/ply-utils.c b/src/libply/ply-utils.c
index f90ac40..f457579 100644
--- a/src/libply/ply-utils.c
+++ b/src/libply/ply-utils.c
@@ -432,60 +432,69 @@ ply_copy_string_array (const char *const *array)
int i;
for (i = 0; array[i] != NULL; i++) {
}
copy = calloc (i + 1, sizeof(char *));
for (i = 0; array[i] != NULL; i++) {
copy[i] = strdup (array[i]);
}
return copy;
}
void
ply_free_string_array (char **array)
{
int i;
if (array == NULL)
return;
for (i = 0; array[i] != NULL; i++) {
free (array[i]);
array[i] = NULL;
}
free (array);
}
+bool
+ply_string_has_prefix (const char *str, const char *prefix)
+{
+ if (str == NULL || prefix == NULL)
+ return false;
+
+ return strncmp (str, prefix, strlen (prefix)) == 0;
+}
+
double
ply_get_timestamp (void)
{
const double nanoseconds_per_second = 1000000000.0;
double timestamp;
struct timespec now = { 0L, /* zero-filled */ };
clock_gettime (CLOCK_MONOTONIC, &now);
timestamp = ((nanoseconds_per_second * now.tv_sec) + now.tv_nsec) /
nanoseconds_per_second;
return timestamp;
}
void
ply_save_errno (void)
{
assert (errno_stack_position < PLY_ERRNO_STACK_SIZE);
errno_stack[errno_stack_position] = errno;
errno_stack_position++;
}
void
ply_restore_errno (void)
{
assert (errno_stack_position > 0);
errno_stack_position--;
errno = errno_stack[errno_stack_position];
}
diff --git a/src/libply/ply-utils.h b/src/libply/ply-utils.h
index d7b7622..b4565c3 100644
--- a/src/libply/ply-utils.h
+++ b/src/libply/ply-utils.h
@@ -56,60 +56,61 @@ typedef enum
#ifndef PLY_HIDE_FUNCTION_DECLARATIONS
#define ply_round_to_multiple(n, m) (((n) + (((m) - 1))) & ~((m) - 1))
bool ply_open_unidirectional_pipe (int *sender_fd,
int *receiver_fd);
int ply_connect_to_unix_socket (const char *path,
ply_unix_socket_type_t type);
int ply_listen_to_unix_socket (const char *path,
ply_unix_socket_type_t type);
bool ply_get_credentials_from_fd (int fd,
pid_t *pid,
uid_t *uid,
gid_t *gid);
bool ply_write (int fd,
const void *buffer,
size_t number_of_bytes);
bool ply_write_uint32 (int fd,
uint32_t value);
bool ply_read (int fd,
void *buffer,
size_t number_of_bytes);
bool ply_read_uint32 (int fd,
uint32_t *value);
bool ply_fd_has_data (int fd);
bool ply_set_fd_as_blocking (int fd);
char **ply_copy_string_array (const char *const *array);
void ply_free_string_array (char **array);
+bool ply_string_has_prefix (const char *str, const char *prefix);
double ply_get_timestamp (void);
void ply_save_errno (void);
void ply_restore_errno (void);
bool ply_directory_exists (const char *dir);
bool ply_file_exists (const char *file);
bool ply_character_device_exists (const char *device);
ply_module_handle_t *ply_open_module (const char *module_path);
ply_module_handle_t *ply_open_built_in_module (void);
ply_module_function_t ply_module_look_up_function (ply_module_handle_t *handle,
const char *function_name);
void ply_close_module (ply_module_handle_t *handle);
bool ply_create_directory (const char *directory);
bool ply_create_file_link (const char *source,
const char *destination);
void ply_show_new_kernel_messages (bool should_show);
ply_daemon_handle_t *ply_create_daemon (void);
bool ply_detach_daemon (ply_daemon_handle_t *handle,
int exit_code);
int ply_utf8_character_get_size (const char *string,
size_t n);
int ply_utf8_string_get_length (const char *string,
size_t n);
--
2.37.0.rc1