| /* Integration of libosmocore into our bare-iron embedded target */ |
| |
| #include <string.h> |
| #include <stdio.h> |
| #include <osmocom/core/utils.h> |
| #include <osmocom/core/msgb.h> |
| |
| |
| extern void *g_tall_ctx; |
| void *g_msgb_ctx; |
| |
| /*********************************************************************** |
| * Logging |
| ***********************************************************************/ |
| |
| #include "logging.h" |
| #include <osmocom/core/logging.h> |
| |
| static const struct log_info_cat log_info_cat[] = { |
| [DUSB] = { |
| .name = "USB", |
| .description = "USB Transport", |
| .enabled = 1, |
| .loglevel = LOGL_NOTICE, |
| }, |
| [DCCID] = { |
| .name = "CCID", |
| .description = "CCID Core", |
| .color = "\033[1;35m", |
| .enabled = 1, |
| .loglevel = LOGL_DEBUG, |
| }, |
| }; |
| |
| static const struct log_info log_info = { |
| .cat = log_info_cat, |
| .num_cat = ARRAY_SIZE(log_info_cat), |
| }; |
| |
| /* call-back function to the logging framework. We use this instead of the libosmocore |
| * provided target, as libosmocore wants to put 4kB on the stack. */ |
| static void stderr_raw_output(struct log_target *target, int subsys, unsigned int level, |
| const char *file, int line, int cont, const char *format, va_list ap) |
| { |
| if (!cont) { |
| /* TODO: Timestamp? */ |
| if (target->print_category) |
| fprintf(stderr, "%s ", log_category_name(subsys)); |
| |
| if (target->print_level) |
| fprintf(stderr, "%s ", log_level_str(level)); |
| |
| if (target->print_category_hex) |
| fprintf(stderr, "<%4.4x> ", subsys); |
| |
| if (target->print_filename_pos == LOG_FILENAME_POS_HEADER_END) { |
| const char *bn; |
| switch (target->print_filename2) { |
| case LOG_FILENAME_NONE: |
| break; |
| case LOG_FILENAME_PATH: |
| fprintf(stderr, "%s:%d ", file, line); |
| break; |
| case LOG_FILENAME_BASENAME: |
| bn = strrchr(file, '/'); |
| if (!bn || !bn[1]) |
| bn = file; |
| else |
| bn++; |
| fprintf(stderr, "%s:%d ", bn, line); |
| break; |
| } |
| } |
| } |
| vfprintf(stderr, format, ap); |
| /* TODO: LOG_FILENAME_POS_LINE_END; we cannot modify the format string here :/ */ |
| int fmt_len = strlen(format); |
| if (fmt_len && format[fmt_len-1] == '\n') |
| fputc('\r', stderr); |
| } |
| |
| static struct log_target *log_target_create_stderr_raw(void) |
| { |
| struct log_target *target; |
| |
| target = log_target_create(); |
| if (!target) |
| return NULL; |
| |
| target->type = LOG_TGT_TYPE_STDERR; |
| target->raw_output = stderr_raw_output; |
| target->print_category = true; |
| target->print_level = true; |
| |
| return target; |
| } |
| |
| void libosmo_emb_init(void) |
| { |
| struct log_target *stderr_target; |
| |
| /* msgb */ |
| g_msgb_ctx = talloc_pool(g_tall_ctx, 20480); |
| talloc_set_memlimit(g_msgb_ctx, 20480); |
| msgb_talloc_ctx_init(g_msgb_ctx, 0); |
| |
| /* logging */ |
| log_init(&log_info, g_tall_ctx); |
| stderr_target = log_target_create_stderr_raw(); |
| log_add_target(stderr_target); |
| log_set_all_filter(stderr_target, 1); |
| } |