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logging.h File Reference
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Macros

#define  PG_LOG_FLAG_TERSE   1
 
#define  pg_log_error(...)    pg_log_generic(PG_LOG_ERROR, PG_LOG_PRIMARY, __VA_ARGS__)
 
#define  pg_log_error_detail(...)    pg_log_generic(PG_LOG_ERROR, PG_LOG_DETAIL, __VA_ARGS__)
 
#define  pg_log_error_hint(...)    pg_log_generic(PG_LOG_ERROR, PG_LOG_HINT, __VA_ARGS__)
 
#define  pg_log_warning(...)    pg_log_generic(PG_LOG_WARNING, PG_LOG_PRIMARY, __VA_ARGS__)
 
#define  pg_log_warning_detail(...)    pg_log_generic(PG_LOG_WARNING, PG_LOG_DETAIL, __VA_ARGS__)
 
#define  pg_log_warning_hint(...)    pg_log_generic(PG_LOG_WARNING, PG_LOG_HINT, __VA_ARGS__)
 
#define  pg_log_info(...)    pg_log_generic(PG_LOG_INFO, PG_LOG_PRIMARY, __VA_ARGS__)
 
#define  pg_log_info_detail(...)    pg_log_generic(PG_LOG_INFO, PG_LOG_DETAIL, __VA_ARGS__)
 
#define  pg_log_info_hint(...)    pg_log_generic(PG_LOG_INFO, PG_LOG_HINT, __VA_ARGS__)
 
#define  pg_log_debug(...)
 
#define  pg_log_debug_detail(...)
 
#define  pg_log_debug_hint(...)
 
#define  pg_fatal(...)
 
#define  pg_log_error_internal(...)   pg_log_error(__VA_ARGS__)
 
#define  pg_fatal_internal(...)   pg_fatal(__VA_ARGS__)
 

Enumerations

enum   pg_log_level {
  PG_LOG_NOTSET = 0 , PG_LOG_DEBUG , PG_LOG_INFO , PG_LOG_WARNING ,
  PG_LOG_ERROR , PG_LOG_OFF
}
 
enum   pg_log_part { PG_LOG_PRIMARY , PG_LOG_DETAIL , PG_LOG_HINT }
 

Functions

void  pg_logging_init (const char *argv0)
 
void  pg_logging_config (int new_flags)
 
void  pg_logging_set_level (enum pg_log_level new_level)
 
void  pg_logging_increase_verbosity (void)
 
void  pg_logging_set_pre_callback (void(*cb)(void))
 
void  pg_logging_set_locus_callback (void(*cb)(const char **filename, uint64 *lineno))
 
void  pg_log_generic (enum pg_log_level level, enum pg_log_part part, const char *pg_restrict fmt,...) pg_attribute_printf(3
 
void void  pg_log_generic_v (enum pg_log_level level, enum pg_log_part part, const char *pg_restrict fmt, va_list ap) pg_attribute_printf(3
 

Variables

enum pg_log_level  __pg_log_level
 

Macro Definition Documentation

◆ pg_fatal

#define pg_fatal (   ... )
Value:
do { \
pg_log_generic(PG_LOG_ERROR, PG_LOG_PRIMARY, __VA_ARGS__); \
exit(1); \
} while(0)
@ PG_LOG_PRIMARY
Definition: logging.h:67
@ PG_LOG_ERROR
Definition: logging.h:43

Definition at line 151 of file logging.h.

◆ pg_fatal_internal

#define pg_fatal_internal (   ... )    pg_fatal(__VA_ARGS__)

Definition at line 161 of file logging.h.

◆ pg_log_debug

#define pg_log_debug (   ... )
Value:
do { \
pg_log_generic(PG_LOG_DEBUG, PG_LOG_PRIMARY, __VA_ARGS__); \
} while(0)
#define unlikely(x)
Definition: c.h:402
@ PG_LOG_DEBUG
Definition: logging.h:26
enum pg_log_level __pg_log_level
Definition: logging.c:21

Definition at line 133 of file logging.h.

◆ pg_log_debug_detail

#define pg_log_debug_detail (   ... )
Value:
do { \
pg_log_generic(PG_LOG_DEBUG, PG_LOG_DETAIL, __VA_ARGS__); \
} while(0)
@ PG_LOG_DETAIL
Definition: logging.h:73

Definition at line 138 of file logging.h.

◆ pg_log_debug_hint

#define pg_log_debug_hint (   ... )
Value:
do { \
pg_log_generic(PG_LOG_DEBUG, PG_LOG_HINT, __VA_ARGS__); \
} while(0)
@ PG_LOG_HINT
Definition: logging.h:79

Definition at line 143 of file logging.h.

◆ pg_log_error

#define pg_log_error (   ... )     pg_log_generic(PG_LOG_ERROR, PG_LOG_PRIMARY, __VA_ARGS__)

Definition at line 106 of file logging.h.

◆ pg_log_error_detail

#define pg_log_error_detail (   ... )     pg_log_generic(PG_LOG_ERROR, PG_LOG_DETAIL, __VA_ARGS__)

Definition at line 109 of file logging.h.

◆ pg_log_error_hint

#define pg_log_error_hint (   ... )     pg_log_generic(PG_LOG_ERROR, PG_LOG_HINT, __VA_ARGS__)

Definition at line 112 of file logging.h.

◆ pg_log_error_internal

#define pg_log_error_internal (   ... )    pg_log_error(__VA_ARGS__)

Definition at line 160 of file logging.h.

◆ PG_LOG_FLAG_TERSE

#define PG_LOG_FLAG_TERSE   1

Definition at line 86 of file logging.h.

◆ pg_log_info

#define pg_log_info (   ... )     pg_log_generic(PG_LOG_INFO, PG_LOG_PRIMARY, __VA_ARGS__)

Definition at line 124 of file logging.h.

◆ pg_log_info_detail

#define pg_log_info_detail (   ... )     pg_log_generic(PG_LOG_INFO, PG_LOG_DETAIL, __VA_ARGS__)

Definition at line 127 of file logging.h.

◆ pg_log_info_hint

#define pg_log_info_hint (   ... )     pg_log_generic(PG_LOG_INFO, PG_LOG_HINT, __VA_ARGS__)

Definition at line 130 of file logging.h.

◆ pg_log_warning

#define pg_log_warning (   ... )     pg_log_generic(PG_LOG_WARNING, PG_LOG_PRIMARY, __VA_ARGS__)

Definition at line 115 of file logging.h.

◆ pg_log_warning_detail

#define pg_log_warning_detail (   ... )     pg_log_generic(PG_LOG_WARNING, PG_LOG_DETAIL, __VA_ARGS__)

Definition at line 118 of file logging.h.

◆ pg_log_warning_hint

#define pg_log_warning_hint (   ... )     pg_log_generic(PG_LOG_WARNING, PG_LOG_HINT, __VA_ARGS__)

Definition at line 121 of file logging.h.

Enumeration Type Documentation

◆ pg_log_level

enum pg_log_level
Enumerator
PG_LOG_NOTSET 
PG_LOG_DEBUG 
PG_LOG_INFO 
PG_LOG_WARNING 
PG_LOG_ERROR 
PG_LOG_OFF 

Definition at line 16 of file logging.h.

17{
18 /*
19 * Not initialized yet (not to be used as an actual message log level).
20 */
21 PG_LOG_NOTSET = 0,
22
23 /*
24 * Low level messages that are normally off by default.
25 */
27
28 /*
29 * Any program messages that go to stderr, shown by default. (The
30 * program's normal output should go to stdout and not use the logging
31 * system.)
32 */
34
35 /*
36 * Warnings and "almost" errors, depends on the program
37 */
39
40 /*
41 * Errors
42 */
44
45 /*
46 * Turn all logging off (not to be used as an actual message log level).
47 */
49};
@ PG_LOG_INFO
Definition: logging.h:33
@ PG_LOG_NOTSET
Definition: logging.h:21
@ PG_LOG_WARNING
Definition: logging.h:38
@ PG_LOG_OFF
Definition: logging.h:48

◆ pg_log_part

enum pg_log_part
Enumerator
PG_LOG_PRIMARY 
PG_LOG_DETAIL 
PG_LOG_HINT 

Definition at line 61 of file logging.h.

62{
63 /*
64 * The primary message. Try to keep it to one line; follow the backend's
65 * style guideline for primary messages.
66 */
68
69 /*
70 * Additional detail. Follow the backend's style guideline for detail
71 * messages.
72 */
74
75 /*
76 * Hint (not guaranteed correct) about how to fix the problem. Follow the
77 * backend's style guideline for hint messages.
78 */
80};

Function Documentation

◆ pg_log_generic()

void pg_log_generic ( enum pg_log_level  level,
enum pg_log_part  part,
const char *pg_restrict  fmt,
  ... 
)

◆ pg_log_generic_v()

void void pg_log_generic_v ( enum pg_log_level  level,
enum pg_log_part  part,
const char *pg_restrict  fmt,
va_list  ap 
)

◆ pg_logging_config()

void pg_logging_config ( int  new_flags )

Definition at line 166 of file logging.c.

167{
168 log_flags = new_flags;
169}
static int log_flags
Definition: logging.c:24

References log_flags.

Referenced by main(), and process_file().

◆ pg_logging_increase_verbosity()

void pg_logging_increase_verbosity ( void  )

Definition at line 185 of file logging.c.

186{
187 /*
188 * The enum values are chosen such that we have to decrease __pg_log_level
189 * in order to become more verbose.
190 */
193}
enum pg_log_level __pg_log_level
Definition: logging.c:21

References __pg_log_level, and PG_LOG_NOTSET.

Referenced by main().

◆ pg_logging_init()

void pg_logging_init ( const char *  argv0 )

Definition at line 83 of file logging.c.

84{
85 const char *pg_color_env = getenv("PG_COLOR");
86 bool log_color = false;
87 bool color_terminal = isatty(fileno(stderr));
88
89#ifdef WIN32
90
91 /*
92 * On Windows, check if environment is VT100-compatible if using a
93 * terminal.
94 */
95 if (color_terminal)
96 color_terminal = enable_vt_processing();
97#endif
98
99 /* usually the default, but not on Windows */
100 setvbuf(stderr, NULL, _IONBF, 0);
101
104
105 if (pg_color_env)
106 {
107 if (strcmp(pg_color_env, "always") == 0 ||
108 (strcmp(pg_color_env, "auto") == 0 && color_terminal))
109 log_color = true;
110 }
111
112 if (log_color)
113 {
114 const char *pg_colors_env = getenv("PG_COLORS");
115
116 if (pg_colors_env)
117 {
118 char *colors = strdup(pg_colors_env);
119
120 if (colors)
121 {
122 char *token;
123 char *cp = colors;
124
125 while ((token = strsep(&cp, ":")))
126 {
127 char *e = strchr(token, '=');
128
129 if (e)
130 {
131 char *name;
132 char *value;
133
134 *e = '0円';
135 name = token;
136 value = e + 1;
137
138 if (strcmp(name, "error") == 0)
139 sgr_error = strdup(value);
140 if (strcmp(name, "warning") == 0)
141 sgr_warning = strdup(value);
142 if (strcmp(name, "note") == 0)
143 sgr_note = strdup(value);
144 if (strcmp(name, "locus") == 0)
145 sgr_locus = strdup(value);
146 }
147 }
148
149 free(colors);
150 }
151 }
152 else
153 {
158 }
159 }
160}
#define free(a)
Definition: header.h:65
#define token
Definition: indent_globs.h:126
static struct @169 value
#define SGR_WARNING_DEFAULT
Definition: logging.c:35
#define SGR_NOTE_DEFAULT
Definition: logging.c:36
static const char * sgr_note
Definition: logging.c:31
static const char * sgr_error
Definition: logging.c:29
#define SGR_LOCUS_DEFAULT
Definition: logging.c:37
#define SGR_ERROR_DEFAULT
Definition: logging.c:34
static const char * sgr_warning
Definition: logging.c:30
static const char * sgr_locus
Definition: logging.c:32
static const char * progname
Definition: logging.c:23
static char * argv0
Definition: pg_ctl.c:93
char * strsep(char **stringp, const char *delim)
Definition: strsep.c:49
const char * get_progname(const char *argv0)
Definition: path.c:652
e
e
Definition: preproc-init.c:82
Definition: oauth-curl.c:192
const char * name

References __pg_log_level, argv0, free, get_progname(), name, PG_LOG_INFO, progname, sgr_error, SGR_ERROR_DEFAULT, sgr_locus, SGR_LOCUS_DEFAULT, sgr_note, SGR_NOTE_DEFAULT, sgr_warning, SGR_WARNING_DEFAULT, strsep(), token, and value.

Referenced by get_opts(), main(), and regression_main().

◆ pg_logging_set_level()

void pg_logging_set_level ( enum pg_log_level  new_level )

Definition at line 176 of file logging.c.

177{
178 __pg_log_level = new_level;
179}

References __pg_log_level.

Referenced by main().

◆ pg_logging_set_locus_callback()

void pg_logging_set_locus_callback ( void(*)(const char **filename, uint64 *lineno)  cb )

Definition at line 202 of file logging.c.

203{
205}
static void(* log_locus_callback)(const char **, uint64 *)
Definition: logging.c:27

References log_locus_callback.

Referenced by main().

◆ pg_logging_set_pre_callback()

void pg_logging_set_pre_callback ( void(*)(void)  cb )

Definition at line 196 of file logging.c.

197{
198 log_pre_callback = cb;
199}
static void(* log_pre_callback)(void)
Definition: logging.c:26

References log_pre_callback.

Referenced by main().

Variable Documentation

◆ __pg_log_level

enum pg_log_level __pg_log_level
extern

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