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