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#include "io.h" |
#include "io.h" |
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#include <stdio.h> |
#include <stdio.h> |
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#include <string.h> |
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#include <stdarg.h> |
#include <stdarg.h> |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include <time.h> |
#include <time.h> |
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#include <unistd.h> |
#include <unistd.h> |
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FILE *fp_log_std; |
#define _POSIX_C_SOURCE 200809L |
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FILE *fp_log_err; |
#include <string.h> |
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FILE *fp_common_log; |
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FILE *fp_error_log; |
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int log_begin(char *file_log_std, char *file_log_err) |
int log_begin(char *common_log_file, char *error_log_file) |
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{ |
{ |
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fp_log_std = fopen(file_log_std, "a"); |
fp_common_log = fopen(common_log_file, "a"); |
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if (fp_log_std == NULL) |
if (fp_common_log == NULL) |
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{ |
{ |
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perror("log_begin failed\n"); |
perror("log_begin failed\n"); |
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return -1; |
return -1; |
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} |
} |
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fp_log_err = fopen(file_log_err, "a"); |
fp_error_log = fopen(error_log_file, "a"); |
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if (fp_log_err == NULL) |
if (fp_error_log == NULL) |
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{ |
{ |
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perror("log_begin failed\n"); |
perror("log_begin failed\n"); |
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return -2; |
return -2; |
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void log_end() |
void log_end() |
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{ |
{ |
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fclose(fp_log_std); |
fclose(fp_common_log); |
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fclose(fp_log_err); |
fclose(fp_error_log); |
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} |
} |
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int log_head(char *buf, size_t len) |
int log_head(char *buf, size_t len) |
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{ |
{ |
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time_t t; |
time_t t; |
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struct tm gm_tm; |
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char s_time[256]; |
char s_time[256]; |
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t = time(0); |
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strftime(s_time, sizeof(s_time), "%Y-%m-%d %H:%M:%S", localtime(&t)); |
time(&t); |
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gmtime_r(&t, &gm_tm); |
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strftime(s_time, sizeof(s_time), "%Y-%m-%d %H:%M:%S", &gm_tm); |
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snprintf(buf, len, "[%s] [%d] ", s_time, getpid()); |
snprintf(buf, len, "[%s] [%d] ", s_time, getpid()); |
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return 0; |
return 0; |
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} |
} |
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int log_std(const char *format, ...) |
int log_common(const char *format, ...) |
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{ |
{ |
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va_list args; |
va_list args; |
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int retval; |
int retval; |
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strncat(buf, format, sizeof(buf) - strnlen(buf, sizeof(buf))); |
strncat(buf, format, sizeof(buf) - strnlen(buf, sizeof(buf))); |
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va_start(args, format); |
va_start(args, format); |
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retval = vfprintf(fp_log_std, buf, args); |
retval = vfprintf(fp_common_log, buf, args); |
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va_end(args); |
va_end(args); |
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fflush(fp_log_std); |
fflush(fp_common_log); |
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return retval; |
return retval; |
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} |
} |
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strncat(buf, format, sizeof(buf) - strnlen(buf, sizeof(buf))); |
strncat(buf, format, sizeof(buf) - strnlen(buf, sizeof(buf))); |
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va_start(args, format); |
va_start(args, format); |
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retval = vfprintf(fp_log_err, buf, args); |
retval = vfprintf(fp_error_log, buf, args); |
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va_end(args); |
va_end(args); |
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fflush(fp_log_err); |
fflush(fp_error_log); |
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return retval; |
return retval; |
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} |
} |
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int log_std_redirect(int fd) |
int log_common_redir(int fd) |
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{ |
{ |
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int ret; |
int ret; |
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close(fileno(fp_log_std)); |
close(fileno(fp_common_log)); |
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ret = dup2(fd, fileno(fp_log_std)); |
ret = dup2(fd, fileno(fp_common_log)); |
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return ret; |
return ret; |
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} |
} |
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int log_err_redirect(int fd) |
int log_error_redir(int fd) |
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{ |
{ |
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int ret; |
int ret; |
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close(fileno(fp_log_err)); |
close(fileno(fp_error_log)); |
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ret = dup2(fd, fileno(fp_log_err)); |
ret = dup2(fd, fileno(fp_error_log)); |
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return ret; |
return ret; |
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} |
} |