WIP, it compiles
[imager.git] / log.c
CommitLineData
156699af 1#include "imageri.h"
e11d297f 2#include "imconfig.h"
02d1d628 3#include "log.h"
35891892 4#include <stdlib.h>
10ea52a3 5#include <errno.h>
8d14daab 6#include "imerror.h"
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7
8#ifdef IMAGER_LOG
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9
10#define DTBUFF 50
11#define DATABUFF DTBUFF+3+10+1+5+1+1
12
156699af 13#if 0
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14static int log_level = 0;
15static FILE *lg_file = NULL;
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16static char date_buffer[DTBUFF];
17static char data_buffer[DATABUFF];
156699af 18#endif
02d1d628 19
156699af 20#define LOG_DATE_FORMAT "%Y/%m/%d %H:%M:%S"
02d1d628 21
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22static void
23im_vloog(pIMCTX, int level, const char *fmt, va_list ap);
24
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25/*
26 * Logging is active
27 */
28
10ea52a3 29int
156699af 30im_init_log(pIMCTX, const char* name,int level) {
10ea52a3 31 i_clear_error();
156699af 32 aIMCTX->log_level = level;
02d1d628 33 if (level < 0) {
156699af 34 aIMCTX->lg_file = NULL;
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35 } else {
36 if (name == NULL) {
156699af 37 aIMCTX->lg_file = stderr;
02d1d628 38 } else {
156699af 39 if (NULL == (aIMCTX->lg_file = fopen(name, "w+")) ) {
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40 i_push_errorf(errno, "Cannot open file '%s': (%d)", name, errno);
41 return 0;
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42 }
43 }
44 }
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45 if (aIMCTX->lg_file) {
46 setvbuf(aIMCTX->lg_file, NULL, _IONBF, BUFSIZ);
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47 mm_log((0,"Imager - log started (level = %d)\n", level));
48 }
49
156699af 50 return aIMCTX->lg_file != NULL;
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51}
52
53void
b1e96952 54i_fatal(int exitcode,const char *fmt, ... ) {
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55 va_list ap;
56 time_t timi;
57 struct tm *str_tm;
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58 pIMCTX = im_get_context();
59
60 if (aIMCTX->lg_file != NULL) {
02d1d628 61 va_start(ap,fmt);
a482206e 62 im_vloog(aIMCTX, 0, fmt, ap);
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63 va_end(ap);
64 }
65 exit(exitcode);
66}
67
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68void
69im_fatal(pIMCTX, int exitcode,const char *fmt, ... ) {
70 va_list ap;
71 time_t timi;
72 struct tm *str_tm;
73
74 if (aIMCTX->lg_file != NULL) {
75 va_start(ap,fmt);
76 im_vloog(aIMCTX, 0, fmt, ap);
77 va_end(ap);
78 }
79 exit(exitcode);
80}
02d1d628 81
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82/*
83=item i_loog(level, format, ...)
84=category Logging
85
86This is an internal function called by the mm_log() macro.
87
88=cut
89*/
02d1d628 90
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91static void
92im_vloog(pIMCTX, int level, const char *fmt, va_list ap) {
93 time_t timi;
94 struct tm *str_tm;
95 char date_buffer[DTBUFF];
96
97 if (!aIMCTX->lg_file || level > aIMCTX->log_level)
98 return;
99
100 timi = time(NULL);
101 str_tm = localtime(&timi);
102 strftime(date_buffer, DTBUFF, LOG_DATE_FORMAT, str_tm);
103 fprintf(aIMCTX->lg_file, "[%s] %10s:%-5d %3d: ", date_buffer,
104 aIMCTX->filename, aIMCTX->line, level);
105 vfprintf(aIMCTX->lg_file, fmt, ap);
106 fflush(aIMCTX->lg_file);
107}
108
02d1d628 109void
bf1573f9 110i_loog(int level,const char *fmt, ... ) {
156699af 111 pIMCTX = im_get_context();
02d1d628 112 va_list ap;
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113
114 if (!aIMCTX->lg_file || level > aIMCTX->log_level)
115 return;
116
117 va_start(ap,fmt);
118 im_vloog(aIMCTX, level, fmt, ap);
119 va_end(ap);
120}
121
122void
123im_loog(pIMCTX, int level,const char *fmt, ... ) {
124 va_list ap;
125
126 if (!aIMCTX->lg_file || level > aIMCTX->log_level)
127 return;
128
129 va_start(ap,fmt);
130 im_vloog(aIMCTX, level, fmt, ap);
131 va_end(ap);
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132}
133
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134/*
135=item i_lhead(file, line)
136=category Logging
137
138This is an internal function called by the mm_log() macro.
139
140=cut
141*/
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142
143void
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144im_lhead(pIMCTX, const char *file, int line) {
145 if (aIMCTX->lg_file != NULL) {
146 aIMCTX->filename = file;
147 aIMCTX->line = line;
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148 }
149}
10ea52a3 150
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151void i_lhead(const char *file, int line) {
152 pIMCTX = im_get_context();
153
154 im_lhead(aIMCTX, file, line);
155}
156
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157#else
158
159/*
160 * Logging is inactive - insert dummy functions
161 */
162
163int i_init_log(const char* name,int onoff) {
164 i_clear_error();
165 i_push_error(0, "Logging disabled");
166 return 0;
167}
168
169void i_fatal(int exitcode,const char *fmt, ... ) { exit(exitcode); }
a482206e 170void im_fatal(pIMCTX, int exitcode,const char *fmt, ... ) { exit(exitcode); }
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171
172void
173i_loog(int level,const char *fmt, ... ) {
174}
175
176void
177i_lhead(const char *file, int line) { }
178
179#endif