Commit | Line | Data |
---|---|---|
13229219 DP |
1 | #include "log.h" |
2 | ||
ac9b9101 | 3 | #include <unistd.h> |
ac9b9101 JA |
4 | #include <string.h> |
5 | #include <stdarg.h> | |
e46d8091 | 6 | #include <syslog.h> |
3c39a379 | 7 | |
ac9b9101 | 8 | #include "fio.h" |
9274160e | 9 | #include "oslib/asprintf.h" |
7d64aa48 | 10 | |
830814d4 JA |
11 | size_t log_info_buf(const char *buf, size_t len) |
12 | { | |
3dc3aa41 TK |
13 | /* |
14 | * buf could be NULL (not just ""). | |
15 | */ | |
16 | if (!buf) | |
17 | return 0; | |
18 | ||
408e0b90 | 19 | if (is_backend) { |
34a3a855 | 20 | ssize_t ret = fio_server_text_output(FIO_LOG_INFO, buf, len); |
408e0b90 JA |
21 | if (ret != -1) |
22 | return ret; | |
23 | } | |
24 | ||
25 | if (log_syslog) { | |
830814d4 JA |
26 | syslog(LOG_INFO, "%s", buf); |
27 | return len; | |
28 | } else | |
29 | return fwrite(buf, len, 1, f_out); | |
30 | } | |
31 | ||
fc97d6ae | 32 | size_t log_valist(const char *fmt, va_list args) |
3c39a379 | 33 | { |
7d64aa48 | 34 | char *buffer; |
9274160e | 35 | int len; |
7d64aa48 | 36 | |
9274160e BVA |
37 | len = vasprintf(&buffer, fmt, args); |
38 | if (len < 0) | |
39 | return 0; | |
fc97d6ae JA |
40 | len = log_info_buf(buffer, len); |
41 | free(buffer); | |
f29b25a3 | 42 | |
fc97d6ae JA |
43 | return len; |
44 | } | |
7d64aa48 | 45 | |
e5f9a813 | 46 | /* add prefix for the specified type in front of the valist */ |
4065c6a4 | 47 | #ifdef FIO_INC_DEBUG |
e5f9a813 RE |
48 | void log_prevalist(int type, const char *fmt, va_list args) |
49 | { | |
9274160e BVA |
50 | char *buf1, *buf2; |
51 | int len; | |
e5f9a813 RE |
52 | pid_t pid; |
53 | ||
54 | pid = gettid(); | |
55 | if (fio_debug_jobp && *fio_debug_jobp != -1U | |
56 | && pid != *fio_debug_jobp) | |
57 | return; | |
58 | ||
9274160e BVA |
59 | len = vasprintf(&buf1, fmt, args); |
60 | if (len < 0) | |
61 | return; | |
62 | len = asprintf(&buf2, "%-8s %-5u %s", debug_levels[type].name, | |
63 | (int) pid, buf1); | |
64 | free(buf1); | |
65 | if (len < 0) | |
66 | return; | |
402859b3 | 67 | log_info_buf(buf2, len); |
9274160e | 68 | free(buf2); |
e5f9a813 | 69 | } |
4065c6a4 | 70 | #endif |
e5f9a813 | 71 | |
34a3a855 | 72 | ssize_t log_info(const char *format, ...) |
fc97d6ae JA |
73 | { |
74 | va_list args; | |
34a3a855 | 75 | ssize_t ret; |
7d64aa48 | 76 | |
fc97d6ae JA |
77 | va_start(args, format); |
78 | ret = log_valist(format, args); | |
79 | va_end(args); | |
7d64aa48 | 80 | |
fc97d6ae | 81 | return ret; |
f29b25a3 JA |
82 | } |
83 | ||
5768cc2b | 84 | size_t __log_buf(struct buf_output *buf, const char *format, ...) |
a666cab8 | 85 | { |
7d64aa48 | 86 | char *buffer; |
a666cab8 | 87 | va_list args; |
9274160e | 88 | int len; |
a666cab8 | 89 | |
fc97d6ae | 90 | va_start(args, format); |
9274160e | 91 | len = vasprintf(&buffer, format, args); |
fc97d6ae | 92 | va_end(args); |
9274160e BVA |
93 | if (len < 0) |
94 | return 0; | |
fc97d6ae | 95 | len = buf_output_add(buf, buffer, len); |
7d64aa48 JA |
96 | free(buffer); |
97 | ||
fc97d6ae | 98 | return len; |
a666cab8 JA |
99 | } |
100 | ||
fdd5f15f VKF |
101 | int log_info_flush(void) |
102 | { | |
103 | if (is_backend || log_syslog) | |
104 | return 0; | |
105 | ||
106 | return fflush(f_out); | |
107 | } | |
108 | ||
34a3a855 | 109 | ssize_t log_err(const char *format, ...) |
fb71fbd7 | 110 | { |
34a3a855 | 111 | ssize_t ret; |
9274160e | 112 | int len; |
7d64aa48 | 113 | char *buffer; |
ac9b9101 | 114 | va_list args; |
f29b25a3 | 115 | |
fc97d6ae | 116 | va_start(args, format); |
9274160e | 117 | len = vasprintf(&buffer, format, args); |
fc97d6ae | 118 | va_end(args); |
9274160e BVA |
119 | if (len < 0) |
120 | return len; | |
fb71fbd7 | 121 | |
408e0b90 | 122 | if (is_backend) { |
7d64aa48 | 123 | ret = fio_server_text_output(FIO_LOG_ERR, buffer, len); |
408e0b90 | 124 | if (ret != -1) |
7d64aa48 | 125 | goto done; |
408e0b90 JA |
126 | } |
127 | ||
128 | if (log_syslog) { | |
13755d94 | 129 | syslog(LOG_INFO, "%s", buffer); |
7d64aa48 | 130 | ret = len; |
13755d94 | 131 | } else { |
7d64aa48 | 132 | if (f_err != stderr) |
1f39e555 | 133 | ret = fwrite(buffer, len, 1, stderr); |
fb71fbd7 | 134 | |
7d64aa48 | 135 | ret = fwrite(buffer, len, 1, f_err); |
f29b25a3 | 136 | } |
7d64aa48 JA |
137 | |
138 | done: | |
139 | free(buffer); | |
140 | return ret; | |
e3cedca7 | 141 | } |
3ad04399 JA |
142 | |
143 | const char *log_get_level(int level) | |
144 | { | |
145 | static const char *levels[] = { "Unknown", "Debug", "Info", "Error", | |
146 | "Unknown" }; | |
147 | ||
148 | if (level >= FIO_LOG_NR) | |
149 | level = FIO_LOG_NR; | |
150 | ||
151 | return levels[level]; | |
152 | } |