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libsigrok
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Add APIs to query libsigrok build information.

This commit is contained in:
Uwe Hermann 2017-05-24 20:05:03 +02:00
parent 9d12555fba
commit 42be2adb5a
2 changed files with 87 additions and 31 deletions
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4
include/libsigrok/proto.h
View File

@ -46,6 +46,10 @@ SR_API int sr_rational_div(struct sr_rational *res, const struct sr_rational *nu
SR_API int sr_init(struct sr_context **ctx);
SR_API int sr_exit(struct sr_context *ctx);
SR_API GSList *sr_buildinfo_libs_get(void);
SR_API char *sr_buildinfo_host_get(void);
SR_API char *sr_buildinfo_scpi_backends_get(void);
/*--- log.c -----------------------------------------------------------------*/
typedef int (*sr_log_callback)(void *cb_data, int loglevel,

114
src/backend.c
View File

@ -122,63 +122,78 @@
* @{
*/
static void print_versions(void)
SR_API GSList *sr_buildinfo_libs_get(void)
{
GString *s;
GSList *l = NULL, *m = NULL;
#if defined(HAVE_LIBUSB_1_0) && !defined(__FreeBSD__)
const struct libusb_version *lv;
#endif
s = g_string_sized_new(200);
sr_dbg("libsigrok %s/%s (rt: %s/%s).",
SR_PACKAGE_VERSION_STRING, SR_LIB_VERSION_STRING,
sr_package_version_string_get(), sr_lib_version_string_get());
g_string_append(s, "Libs: ");
g_string_append_printf(s, "glib %d.%d.%d (rt: %d.%d.%d/%d:%d), ",
m = g_slist_append(NULL, g_strdup("glib"));
m = g_slist_append(m, g_strdup_printf("%d.%d.%d (rt: %d.%d.%d/%d:%d)",
GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION,
glib_major_version, glib_minor_version, glib_micro_version,
glib_binary_age, glib_interface_age);
g_string_append_printf(s, "libzip %s, ", CONF_LIBZIP_VERSION);
glib_binary_age, glib_interface_age));
l = g_slist_append(l, m);
m = g_slist_append(NULL, g_strdup("libzip"));
m = g_slist_append(m, g_strdup_printf("%s", CONF_LIBZIP_VERSION));
l = g_slist_append(l, m);
#ifdef HAVE_LIBSERIALPORT
g_string_append_printf(s, "libserialport %s/%s (rt: %s/%s), ",
m = g_slist_append(NULL, g_strdup("libserialport"));
m = g_slist_append(m, g_strdup_printf("%s/%s (rt: %s/%s)",
SP_PACKAGE_VERSION_STRING, SP_LIB_VERSION_STRING,
sp_get_package_version_string(), sp_get_lib_version_string());
sp_get_package_version_string(), sp_get_lib_version_string()));
l = g_slist_append(l, m);
#endif
#ifdef HAVE_LIBUSB_1_0
m = g_slist_append(NULL, g_strdup("libusb-1.0"));
#ifdef __FreeBSD__
g_string_append_printf(s, "libusb-1.0 %s, ", CONF_LIBUSB_1_0_VERSION);
m = g_slist_append(m, g_strdup_printf("%s", CONF_LIBUSB_1_0_VERSION));
#else
lv = libusb_get_version();
g_string_append_printf(s, "libusb-1.0 %d.%d.%d.%d%s, ",
lv->major, lv->minor, lv->micro, lv->nano, lv->rc);
m = g_slist_append(m, g_strdup_printf("%d.%d.%d.%d%s",
lv->major, lv->minor, lv->micro, lv->nano, lv->rc));
#endif
l = g_slist_append(l, m);
#endif
#ifdef HAVE_LIBFTDI
g_string_append_printf(s, "libftdi %s, ", CONF_LIBFTDI_VERSION);
m = g_slist_append(NULL, g_strdup("libftdi"));
m = g_slist_append(m, g_strdup_printf("%s", CONF_LIBFTDI_VERSION));
l = g_slist_append(l, m);
#endif
#ifdef HAVE_LIBGPIB
g_string_append_printf(s, "libgpib %s, ", CONF_LIBGPIB_VERSION);
m = g_slist_append(NULL, g_strdup("libgpib"));
m = g_slist_append(m, g_strdup_printf("%s", CONF_LIBGPIB_VERSION));
l = g_slist_append(l, m);
#endif
#ifdef HAVE_LIBREVISA
g_string_append_printf(s, "librevisa %s, ", CONF_LIBREVISA_VERSION);
m = g_slist_append(NULL, g_strdup("librevisa"));
m = g_slist_append(m, g_strdup_printf("%s", CONF_LIBREVISA_VERSION));
l = g_slist_append(l, m);
#endif
s->str[s->len - 2] = '.';
s->str[s->len - 1] = '\0';
sr_dbg("%s", s->str);
s = g_string_truncate(s, 0);
g_string_append_printf(s, "Host: %s, ", CONF_HOST);
return l;
}
SR_API char *sr_buildinfo_host_get(void)
{
return g_strdup_printf("%s, %s-endian", CONF_HOST,
#ifdef WORDS_BIGENDIAN
g_string_append_printf(s, "big-endian.");
"big"
#else
g_string_append_printf(s, "little-endian.");
"little"
#endif
sr_dbg("%s", s->str);
);
}
s = g_string_truncate(s, 0);
g_string_append_printf(s, "SCPI backends: ");
SR_API char *sr_buildinfo_scpi_backends_get(void)
{
GString *s;
char *str;
s = g_string_sized_new(200);
g_string_append_printf(s, "TCP, ");
#if HAVE_RPC
@ -196,11 +211,48 @@ static void print_versions(void)
#ifdef HAVE_LIBUSB_1_0
g_string_append_printf(s, "USBTMC, ");
#endif
s->str[s->len - 2] = '\0';
str = g_strdup(s->str);
g_string_free(s, TRUE);
return str;
}
static void print_versions(void)
{
GString *s;
GSList *l, *l_orig, *m;
char *str;
const char *lib, *version;
sr_dbg("libsigrok %s/%s (rt: %s/%s).",
SR_PACKAGE_VERSION_STRING, SR_LIB_VERSION_STRING,
sr_package_version_string_get(), sr_lib_version_string_get());
s = g_string_sized_new(200);
g_string_append(s, "Libs: ");
l_orig = sr_buildinfo_libs_get();
for (l = l_orig; l; l = l->next) {
m = l->data;
lib = m->data;
version = m->next->data;
g_string_append_printf(s, "%s %s, ", lib, version);
g_slist_free_full(m, g_free);
}
g_slist_free(l_orig);
s->str[s->len - 2] = '.';
s->str[s->len - 1] = '\0';
sr_dbg("%s", s->str);
g_string_free(s, TRUE);
str = sr_buildinfo_host_get();
sr_dbg("Host: %s.", str);
g_free(str);
str = sr_buildinfo_scpi_backends_get();
sr_dbg("SCPI backends: %s.", str);
g_free(str);
}
/**