You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
104 lines
2.9 KiB
C
104 lines
2.9 KiB
C
/*
|
|
* This file is part of the EasyLogger Library.
|
|
*
|
|
* Copyright (c) 2015-2018, Armink, <armink.ztl@gmail.com>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* 'Software'), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
|
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* Function: Some utils for this library.
|
|
* Created on: 2015-04-28
|
|
*/
|
|
|
|
#include <elog.h>
|
|
#include <string.h>
|
|
|
|
/**
|
|
* another copy string function
|
|
*
|
|
* @param cur_len current copied log length, max size is ELOG_LINE_BUF_SIZE
|
|
* @param dst destination
|
|
* @param src source
|
|
*
|
|
* @return copied length
|
|
*/
|
|
size_t elog_strcpy(size_t cur_len, char *dst, const char *src) {
|
|
const char *src_old = src;
|
|
|
|
assert(dst);
|
|
assert(src);
|
|
|
|
while (*src != 0) {
|
|
/* make sure destination has enough space */
|
|
if (cur_len++ < ELOG_LINE_BUF_SIZE) {
|
|
*dst++ = *src++;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
return src - src_old;
|
|
}
|
|
|
|
/**
|
|
* Copy line log split by newline sign. It will copy all log when the newline sign isn't find.
|
|
*
|
|
* @param line line log buffer
|
|
* @param log origin log buffer
|
|
* @param len origin log buffer length
|
|
*
|
|
* @return copy size
|
|
*/
|
|
size_t elog_cpyln(char *line, const char *log, size_t len) {
|
|
size_t newline_len = strlen(ELOG_NEWLINE_SIGN), copy_size = 0;
|
|
|
|
assert(line);
|
|
assert(log);
|
|
|
|
while (len--) {
|
|
*line++ = *log++;
|
|
copy_size++;
|
|
if (copy_size >= newline_len && !strncmp(log - newline_len, ELOG_NEWLINE_SIGN, newline_len)) {
|
|
break;
|
|
}
|
|
}
|
|
return copy_size;
|
|
}
|
|
|
|
/**
|
|
* This function will copy memory content from source address to destination
|
|
* address.
|
|
*
|
|
* @param dst the address of destination memory
|
|
* @param src the address of source memory
|
|
* @param count the copied length
|
|
*
|
|
* @return the address of destination memory
|
|
*/
|
|
void *elog_memcpy(void *dst, const void *src, size_t count) {
|
|
char *tmp = (char *) dst, *s = (char *) src;
|
|
|
|
assert(dst);
|
|
assert(src);
|
|
|
|
while (count--)
|
|
*tmp++ = *s++;
|
|
|
|
return dst;
|
|
}
|