diff options
Diffstat (limited to 'dev/flags/flags.c')
| -rw-r--r-- | dev/flags/flags.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/dev/flags/flags.c b/dev/flags/flags.c new file mode 100644 index 0000000..65af237 --- /dev/null +++ b/dev/flags/flags.c @@ -0,0 +1,157 @@ +#include <stdio.h> +#include <stdlib.h> + +/* make the include files below expose their flags */ +#define HA_EXPOSE_FLAGS + +#include <haproxy/channel-t.h> +#include <haproxy/connection-t.h> +#include <haproxy/fd-t.h> +#include <haproxy/http_ana-t.h> +#include <haproxy/htx-t.h> +#include <haproxy/mux_fcgi-t.h> +#include <haproxy/mux_h2-t.h> +#include <haproxy/mux_h1-t.h> +#include <haproxy/stconn-t.h> +#include <haproxy/stream-t.h> +#include <haproxy/task-t.h> + +// 1 bit per flag, no hole permitted here +#define SHOW_AS_ANA 0x00000001 +#define SHOW_AS_CHN 0x00000002 +#define SHOW_AS_CONN 0x00000004 +#define SHOW_AS_SC 0x00000008 +#define SHOW_AS_SET 0x00000010 +#define SHOW_AS_STRM 0x00000020 +#define SHOW_AS_TASK 0x00000040 +#define SHOW_AS_TXN 0x00000080 +#define SHOW_AS_SD 0x00000100 +#define SHOW_AS_HSL 0x00000200 +#define SHOW_AS_HTX 0x00000400 +#define SHOW_AS_HMSG 0x00000800 +#define SHOW_AS_FD 0x00001000 +#define SHOW_AS_H2C 0x00002000 +#define SHOW_AS_H2S 0x00004000 +#define SHOW_AS_H1C 0x00008000 +#define SHOW_AS_H1S 0x00010000 +#define SHOW_AS_FCONN 0x00020000 +#define SHOW_AS_FSTRM 0x00040000 + +// command line names, must be in exact same order as the SHOW_AS_* flags above +// so that show_as_words[i] matches flag 1U<<i. +const char *show_as_words[] = { "ana", "chn", "conn", "sc", "stet", "strm", "task", "txn", "sd", "hsl", "htx", "hmsg", "fd", "h2c", "h2s", "h1c", "h1s", "fconn", "fstrm"}; + +/* will be sufficient for even largest flag names */ +static char buf[4096]; +static size_t bsz = sizeof(buf); + +unsigned int get_show_as(const char *word) +{ + int w = 0; + + while (1) { + if (w == sizeof(show_as_words) / sizeof(*show_as_words)) + return 0; + if (strcmp(word, show_as_words[w]) == 0) + return 1U << w; + w++; + } +} + +void usage_exit(const char *name) +{ + int word, nbword; + + fprintf(stderr, "Usage: %s [", name); + + nbword = sizeof(show_as_words) / sizeof(*show_as_words); + for (word = 0; word < nbword; word++) + fprintf(stderr, "%s%s", word ? "|" : "", show_as_words[word]); + fprintf(stderr, "]* { [+-][0x]value* | - }\n"); + exit(1); +} + +int main(int argc, char **argv) +{ + unsigned int flags; + unsigned int show_as = 0; + unsigned int f; + const char *name = argv[0]; + char line[20]; + char *value; + int multi = 0; + int use_stdin = 0; + char *err; + + while (argc > 0) { + argv++; argc--; + if (argc < 1) + usage_exit(name); + + f = get_show_as(argv[0]); + if (!f) + break; + show_as |= f; + } + + if (!show_as) + show_as = ~0U; + + if (argc > 1) + multi = 1; + + if (strcmp(argv[0], "-") == 0) + use_stdin = 1; + + while (argc > 0) { + if (use_stdin) { + value = fgets(line, sizeof(line), stdin); + if (!value) + break; + + /* skip common leading delimiters that slip from copy-paste */ + while (*value == ' ' || *value == '\t' || *value == ':' || *value == '=') + value++; + + /* stop at the end of the number and trim any C suffix like "UL" */ + err = value; + while (*err == '-' || *err == '+' || + (isalnum((unsigned char)*err) && toupper((unsigned char)*err) != 'U' && toupper((unsigned char)*err) != 'L')) + err++; + *err = 0; + } else { + value = argv[0]; + argv++; argc--; + } + + flags = strtoul(value, &err, 0); + if (!*value || *err) { + fprintf(stderr, "Unparsable value: <%s>\n", value); + usage_exit(name); + } + + if (multi || use_stdin) + printf("### 0x%08x:\n", flags); + + if (show_as & SHOW_AS_ANA) printf("chn->ana = %s\n", (chn_show_analysers(buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_CHN) printf("chn->flags = %s\n", (chn_show_flags (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_CONN) printf("conn->flags = %s\n", (conn_show_flags (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_SC) printf("sc->flags = %s\n", (sc_show_flags (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_SD) printf("sd->flags = %s\n", (se_show_flags (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_SET) printf("strm->et = %s\n", (strm_et_show_flags(buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_STRM) printf("strm->flags = %s\n", (strm_show_flags (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_TASK) printf("task->state = %s\n", (task_show_state (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_TXN) printf("txn->flags = %s\n", (txn_show_flags (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_HSL) printf("sl->flags = %s\n", (hsl_show_flags (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_HTX) printf("htx->flags = %s\n", (htx_show_flags (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_HMSG) printf("hmsg->flags = %s\n", (hmsg_show_flags (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_FD) printf("fd->flags = %s\n", (fd_show_flags (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_H2C) printf("h2c->flags = %s\n", (h2c_show_flags (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_H2S) printf("h2s->flags = %s\n", (h2s_show_flags (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_H1C) printf("h1c->flags = %s\n", (h1c_show_flags (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_H1S) printf("h1s->flags = %s\n", (h1s_show_flags (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_FCONN) printf("fconn->flags = %s\n",(fconn_show_flags (buf, bsz, " | ", flags), buf)); + if (show_as & SHOW_AS_FSTRM) printf("fstrm->flags = %s\n",(fstrm_show_flags (buf, bsz, " | ", flags), buf)); + } + return 0; +} |