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 | 44 | /* add prefix for the specified type in front of the valist */ |
4065c6a4 | 45 | #ifdef FIO_INC_DEBUG |
e5f9a813 RE |
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; | |
402859b3 | 65 | log_info_buf(buf2, len); |
9274160e | 66 | free(buf2); |
e5f9a813 | 67 | } |
4065c6a4 | 68 | #endif |
e5f9a813 | 69 | |
34a3a855 | 70 | ssize_t log_info(const char *format, ...) |
fc97d6ae JA |
71 | { |
72 | va_list args; | |
34a3a855 | 73 | ssize_t ret; |
7d64aa48 | 74 | |
fc97d6ae JA |
75 | va_start(args, format); |
76 | ret = log_valist(format, args); | |
77 | va_end(args); | |
7d64aa48 | 78 | |
fc97d6ae | 79 | return ret; |
f29b25a3 JA |
80 | } |
81 | ||
5768cc2b | 82 | size_t __log_buf(struct buf_output *buf, const char *format, ...) |
a666cab8 | 83 | { |
7d64aa48 | 84 | char *buffer; |
a666cab8 | 85 | va_list args; |
9274160e | 86 | int len; |
a666cab8 | 87 | |
fc97d6ae | 88 | va_start(args, format); |
9274160e | 89 | len = vasprintf(&buffer, format, args); |
fc97d6ae | 90 | va_end(args); |
9274160e BVA |
91 | if (len < 0) |
92 | return 0; | |
fc97d6ae | 93 | len = buf_output_add(buf, buffer, len); |
7d64aa48 JA |
94 | free(buffer); |
95 | ||
fc97d6ae | 96 | return len; |
a666cab8 JA |
97 | } |
98 | ||
fdd5f15f VKF |
99 | int log_info_flush(void) |
100 | { | |
101 | if (is_backend || log_syslog) | |
102 | return 0; | |
103 | ||
104 | return fflush(f_out); | |
105 | } | |
106 | ||
34a3a855 | 107 | ssize_t log_err(const char *format, ...) |
fb71fbd7 | 108 | { |
34a3a855 | 109 | ssize_t ret; |
9274160e | 110 | int len; |
7d64aa48 | 111 | char *buffer; |
ac9b9101 | 112 | va_list args; |
f29b25a3 | 113 | |
fc97d6ae | 114 | va_start(args, format); |
9274160e | 115 | len = vasprintf(&buffer, format, args); |
fc97d6ae | 116 | va_end(args); |
9274160e BVA |
117 | if (len < 0) |
118 | return len; | |
fb71fbd7 | 119 | |
408e0b90 | 120 | if (is_backend) { |
7d64aa48 | 121 | ret = fio_server_text_output(FIO_LOG_ERR, buffer, len); |
408e0b90 | 122 | if (ret != -1) |
7d64aa48 | 123 | goto done; |
408e0b90 JA |
124 | } |
125 | ||
126 | if (log_syslog) { | |
13755d94 | 127 | syslog(LOG_INFO, "%s", buffer); |
7d64aa48 | 128 | ret = len; |
13755d94 | 129 | } else { |
7d64aa48 | 130 | if (f_err != stderr) |
1f39e555 | 131 | ret = fwrite(buffer, len, 1, stderr); |
fb71fbd7 | 132 | |
7d64aa48 | 133 | ret = fwrite(buffer, len, 1, f_err); |
f29b25a3 | 134 | } |
7d64aa48 JA |
135 | |
136 | done: | |
137 | free(buffer); | |
138 | return ret; | |
e3cedca7 | 139 | } |
3ad04399 JA |
140 | |
141 | const char *log_get_level(int level) | |
142 | { | |
143 | static const char *levels[] = { "Unknown", "Debug", "Info", "Error", | |
144 | "Unknown" }; | |
145 | ||
146 | if (level >= FIO_LOG_NR) | |
147 | level = FIO_LOG_NR; | |
148 | ||
149 | return levels[level]; | |
150 | } |