src/eef/eef_log.c

#include "eef_log.h"
FILE*                  log_file_fp;

EES_RC eef_log(int priority, char* format, ...){
        va_list     args;
  /*time_t      _time;*/
  /*struct tm * _time_s;*/
  /*char        _strf_fmt[MAX_TIME_STRING_SIZE];*/

  /*_time = time(NULL);*/
  /*_time_s = localtime(&_time);*/
  /*strftime(_strf_fmt, MAX_TIME_STRING_SIZE, "%G", _time_s);*/
  char *_format = append_newline(format);

  /* worst case scenario logging */
  va_start(args, format);
  if((priority == LOG_ERR) || (priority == LOG_WARNING)){
    vfprintf(stderr, _format, args);
  }
  va_end(args);

  /* debug logging */
#if ENABLE_DEBUG
  va_start(args, format);
  if(priority == LOG_DEBUG){
    vfprintf(stderr, _format, args);
  }
  va_end(args);
#endif

  /* if the format string was changed by appending, it needs to be free'd */
  if(format != _format){
    free(_format);
  }
  _format = strip_newline(format);

  /* Default output */
  va_start(args, format);
  if(log_file_fp == NULL){
    vsyslog(priority, _format, args);
  } else {
    vfprintf(log_file_fp, _format, args);
  }
  va_end(args);

  /* if the format string was changed by stripping, it needs to be free'd */
  if(format != _format){
    free(_format);
  }
  return 0;
}

char* append_newline(char* string){
  char* mutable_string = NULL;
  size_t string_length = strlen(string);

  if(string[strlen(string)-1] != '\n'){
    if((mutable_string = calloc((string_length+2),sizeof(char)))){
      strncpy(mutable_string, string, string_length);
      strncat(mutable_string, "\n", 1);
      return mutable_string;
    }
  }
  return string;
}

char* strip_newline(char* string){
  /*char* mutable_string = NULL;*/
  /*size_t string_length = strlen(string);*/

  /* TODO */

  return string;
}
1	#include "eef_log.h"
2	FILE* log_file_fp;
3
4	EES_RC eef_log(int priority, char* format, ...){
5	va_list args;
6	/time_t _time;/
7	/struct tm _time_s;*/
8	/char _strf_fmt[MAX_TIME_STRING_SIZE];/
9
10	/_time = time(NULL);/
11	/_time_s = localtime(&_time);/
12	/strftime(_strf_fmt, MAX_TIME_STRING_SIZE, "%G", _time_s);/
13	char *_format = append_newline(format);
14
15	/* worst case scenario logging */
16	va_start(args, format);
17	if((priority == LOG_ERR) \|\| (priority == LOG_WARNING)){
18	vfprintf(stderr, _format, args);
19	}
20	va_end(args);
21
22	/* debug logging */
23	#if ENABLE_DEBUG
24	va_start(args, format);
25	if(priority == LOG_DEBUG){
26	vfprintf(stderr, _format, args);
27	}
28	va_end(args);
29	#endif
30
31	/* if the format string was changed by appending, it needs to be free'd */
32	if(format != _format){
33	free(_format);
34	}
35	_format = strip_newline(format);
36
37	/* Default output */
38	va_start(args, format);
39	if(log_file_fp == NULL){
40	vsyslog(priority, _format, args);
41	} else {
42	vfprintf(log_file_fp, _format, args);
43	}
44	va_end(args);
45
46	/* if the format string was changed by stripping, it needs to be free'd */
47	if(format != _format){
48	free(_format);
49	}
50	return 0;
51	}
52
53	char* append_newline(char* string){
54	char* mutable_string = NULL;
55	size_t string_length = strlen(string);
56
57	if(string[strlen(string)-1] != '\n'){
58	if((mutable_string = calloc((string_length+2),sizeof(char)))){
59	strncpy(mutable_string, string, string_length);
60	strncat(mutable_string, "\n", 1);
61	return mutable_string;
62	}
63	}
64	return string;
65	}
66
67	char* strip_newline(char* string){
68	/char mutable_string = NULL;*/
69	/size_t string_length = strlen(string);/
70
71	/* TODO */
72
73	return string;
74	}
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