Commit | Line | Data |
---|---|---|
ac9b9101 JA |
1 | #include <unistd.h> |
2 | #include <fcntl.h> | |
3 | #include <string.h> | |
4 | #include <stdarg.h> | |
e46d8091 | 5 | #include <syslog.h> |
3c39a379 | 6 | |
ac9b9101 | 7 | #include "fio.h" |
9274160e | 8 | #include "oslib/asprintf.h" |
7d64aa48 | 9 | |
830814d4 JA |
10 | size_t log_info_buf(const char *buf, size_t len) |
11 | { | |
3dc3aa41 TK |
12 | /* |
13 | * buf could be NULL (not just ""). | |
14 | */ | |
15 | if (!buf) | |
16 | return 0; | |
17 | ||
408e0b90 JA |
18 | if (is_backend) { |
19 | size_t ret = fio_server_text_output(FIO_LOG_INFO, buf, len); | |
20 | if (ret != -1) | |
21 | return ret; | |
22 | } | |
23 | ||
24 | if (log_syslog) { | |
830814d4 JA |
25 | syslog(LOG_INFO, "%s", buf); |
26 | return len; | |
27 | } else | |
28 | return fwrite(buf, len, 1, f_out); | |
29 | } | |
30 | ||
fc97d6ae | 31 | size_t log_valist(const char *fmt, va_list args) |
3c39a379 | 32 | { |
7d64aa48 | 33 | char *buffer; |
9274160e | 34 | int len; |
7d64aa48 | 35 | |
9274160e BVA |
36 | len = vasprintf(&buffer, fmt, args); |
37 | if (len < 0) | |
38 | return 0; | |
fc97d6ae JA |
39 | len = log_info_buf(buffer, len); |
40 | free(buffer); | |
f29b25a3 | 41 | |
fc97d6ae JA |
42 | return len; |
43 | } | |
7d64aa48 | 44 | |
e5f9a813 RE |
45 | /* add prefix for the specified type in front of the valist */ |
46 | void log_prevalist(int type, const char *fmt, va_list args) | |
47 | { | |
9274160e BVA |
48 | char *buf1, *buf2; |
49 | int len; | |
e5f9a813 RE |
50 | pid_t pid; |
51 | ||
52 | pid = gettid(); | |
53 | if (fio_debug_jobp && *fio_debug_jobp != -1U | |
54 | && pid != *fio_debug_jobp) | |
55 | return; | |
56 | ||
9274160e BVA |
57 | len = vasprintf(&buf1, fmt, args); |
58 | if (len < 0) | |
59 | return; | |
60 | len = asprintf(&buf2, "%-8s %-5u %s", debug_levels[type].name, | |
61 | (int) pid, buf1); | |
62 | free(buf1); | |
63 | if (len < 0) | |
64 | return; | |
65 | len = log_info_buf(buf2, len); | |
66 | free(buf2); | |
e5f9a813 RE |
67 | } |
68 | ||
fc97d6ae JA |
69 | size_t log_info(const char *format, ...) |
70 | { | |
71 | va_list args; | |
72 | size_t ret; | |
7d64aa48 | 73 | |
fc97d6ae JA |
74 | va_start(args, format); |
75 | ret = log_valist(format, args); | |
76 | va_end(args); | |
7d64aa48 | 77 | |
fc97d6ae | 78 | return ret; |
f29b25a3 JA |
79 | } |
80 | ||
5768cc2b | 81 | size_t __log_buf(struct buf_output *buf, const char *format, ...) |
a666cab8 | 82 | { |
7d64aa48 | 83 | char *buffer; |
a666cab8 | 84 | va_list args; |
9274160e | 85 | int len; |
a666cab8 | 86 | |
fc97d6ae | 87 | va_start(args, format); |
9274160e | 88 | len = vasprintf(&buffer, format, args); |
fc97d6ae | 89 | va_end(args); |
9274160e BVA |
90 | if (len < 0) |
91 | return 0; | |
fc97d6ae | 92 | len = buf_output_add(buf, buffer, len); |
7d64aa48 JA |
93 | free(buffer); |
94 | ||
fc97d6ae | 95 | return len; |
a666cab8 JA |
96 | } |
97 | ||
fdd5f15f VKF |
98 | int log_info_flush(void) |
99 | { | |
100 | if (is_backend || log_syslog) | |
101 | return 0; | |
102 | ||
103 | return fflush(f_out); | |
104 | } | |
105 | ||
5768cc2b | 106 | size_t log_err(const char *format, ...) |
fb71fbd7 | 107 | { |
9274160e BVA |
108 | size_t ret; |
109 | int len; | |
7d64aa48 | 110 | char *buffer; |
ac9b9101 | 111 | va_list args; |
f29b25a3 | 112 | |
fc97d6ae | 113 | va_start(args, format); |
9274160e | 114 | len = vasprintf(&buffer, format, args); |
fc97d6ae | 115 | va_end(args); |
9274160e BVA |
116 | if (len < 0) |
117 | return len; | |
fb71fbd7 | 118 | |
408e0b90 | 119 | if (is_backend) { |
7d64aa48 | 120 | ret = fio_server_text_output(FIO_LOG_ERR, buffer, len); |
408e0b90 | 121 | if (ret != -1) |
7d64aa48 | 122 | goto done; |
408e0b90 JA |
123 | } |
124 | ||
125 | if (log_syslog) { | |
13755d94 | 126 | syslog(LOG_INFO, "%s", buffer); |
7d64aa48 | 127 | ret = len; |
13755d94 | 128 | } else { |
7d64aa48 | 129 | if (f_err != stderr) |
1f39e555 | 130 | ret = fwrite(buffer, len, 1, stderr); |
fb71fbd7 | 131 | |
7d64aa48 | 132 | ret = fwrite(buffer, len, 1, f_err); |
f29b25a3 | 133 | } |
7d64aa48 JA |
134 | |
135 | done: | |
136 | free(buffer); | |
137 | return ret; | |
e3cedca7 | 138 | } |
3ad04399 JA |
139 | |
140 | const char *log_get_level(int level) | |
141 | { | |
142 | static const char *levels[] = { "Unknown", "Debug", "Info", "Error", | |
143 | "Unknown" }; | |
144 | ||
145 | if (level >= FIO_LOG_NR) | |
146 | level = FIO_LOG_NR; | |
147 | ||
148 | return levels[level]; | |
149 | } |