libexplain
1.4.D001
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Functions | |
void | explain_buffer_errno_futimens (explain_string_buffer_t *sb, int errnum, int fildes, const struct timespec *data) |
void | explain_buffer_errno_futimens_explanation (explain_string_buffer_t *sb, int errnum, const char *syscall_name, int fildes, const struct timespec *data) |
void explain_buffer_errno_futimens | ( | explain_string_buffer_t * | sb, |
int | errnum, | ||
int | fildes, | ||
const struct timespec * | data | ||
) |
The explain_buffer_errno_futimens function is used to obtain an explanation of an error returned by the futimens(3) system call. The least the message will contain is the value of strerror(errnum)
, but usually it will do much better, and indicate the underlying cause in more detail.
sb | The string buffer to print the message into. If a suitable buffer is specified, this function is thread safe. |
errnum | The error value to be decoded, usually obtained from the errno global variable just before this function is called. This is necessary if you need to call any code between the system call to be explained and this function, because many libc functions will alter the value of errno. |
fildes | The original fildes, exactly as passed to the futimens(3) system call. |
data | The original data, exactly as passed to the futimens(3) system call. |
Definition at line 129 of file futimens.c.
void explain_buffer_errno_futimens_explanation | ( | explain_string_buffer_t * | sb, |
int | errnum, | ||
const char * | syscall_name, | ||
int | fildes, | ||
const struct timespec * | data | ||
) |
The explain_buffer_errno_futimens_explanation function is used to obtain the explanation (the part after "because") of an error returned by the futimens(3) system call (and similar).
sb | The string buffer to print the message into. If a suitable buffer is specified, this function is thread safe. |
errnum | The error value to be decoded, usually obtained from the errno global variable just before this function is called. This is necessary if you need to call any code between the system call to be explained and this function, because many libc functions will alter the value of errno. |
syscall_name | The name of the offending system call. |
fildes | The original fildes, exactly as passed to the futimens(3) system call. |
data | The original data, exactly as passed to the futimens(3) system call. |
Definition at line 59 of file futimens.c.