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-rw-r--r--lib/libusb/libusb.h11
-rw-r--r--lib/libusb/libusb10.c47
-rw-r--r--lib/libusb/libusb10.h24
-rw-r--r--lib/libusb/libusb10_io.c20
4 files changed, 55 insertions, 47 deletions
diff --git a/lib/libusb/libusb.h b/lib/libusb/libusb.h
index 491af3d0a5ec..17d341d1b91c 100644
--- a/lib/libusb/libusb.h
+++ b/lib/libusb/libusb.h
@@ -243,17 +243,6 @@ enum libusb_log_level {
LIBUSB_LOG_LEVEL_DEBUG
};
-/* XXX */
-/* libusb_set_debug should take parameters from libusb_log_level
- * above according to
- * https://libusb.sourceforge.io/api-1.0/group__libusb__lib.html
- */
-enum libusb_debug_level {
- LIBUSB_DEBUG_NO=0,
- LIBUSB_DEBUG_FUNCTION=1,
- LIBUSB_DEBUG_TRANSFER=2,
-};
-
#define LIBUSB_HOTPLUG_MATCH_ANY -1
typedef enum {
diff --git a/lib/libusb/libusb10.c b/lib/libusb/libusb10.c
index 3e81f234a735..173f51aa88b3 100644
--- a/lib/libusb/libusb10.c
+++ b/lib/libusb/libusb10.c
@@ -35,6 +35,7 @@
#include <poll.h>
#include <pthread.h>
#include <signal.h>
+#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -48,6 +49,7 @@
#endif
#define libusb_device_handle libusb20_device
+#define LIBUSB_LOG_BUFFER_SIZE 1024
#include "libusb20.h"
#include "libusb20_desc.h"
@@ -128,7 +130,7 @@ libusb_interrupt_event_handler(libusb_context *ctx)
err = eventfd_write(ctx->event, 1);
if (err < 0) {
/* ignore error, if any */
- DPRINTF(ctx, LIBUSB_DEBUG_FUNCTION, "Waking up event loop failed!");
+ DPRINTF(ctx, LIBUSB_LOG_LEVEL_ERROR, "Waking up event loop failed!");
}
}
@@ -253,7 +255,7 @@ libusb_init_context(libusb_context **context,
if (context)
*context = ctx;
- DPRINTF(ctx, LIBUSB_DEBUG_FUNCTION, "libusb_init complete");
+ DPRINTF(ctx, LIBUSB_LOG_LEVEL_INFO, "libusb_init complete");
signal(SIGPIPE, SIG_IGN);
@@ -625,7 +627,7 @@ libusb_open_device_with_vid_pid(libusb_context *ctx, uint16_t vendor_id,
if (ctx == NULL)
return (NULL); /* be NULL safe */
- DPRINTF(ctx, LIBUSB_DEBUG_FUNCTION, "libusb_open_device_with_vid_pid enter");
+ DPRINTF(ctx, LIBUSB_LOG_LEVEL_DEBUG, "libusb_open_device_with_vid_pid enter");
if ((i = libusb_get_device_list(ctx, &devs)) < 0)
return (NULL);
@@ -649,7 +651,7 @@ libusb_open_device_with_vid_pid(libusb_context *ctx, uint16_t vendor_id,
}
libusb_free_device_list(devs, 1);
- DPRINTF(ctx, LIBUSB_DEBUG_FUNCTION, "libusb_open_device_with_vid_pid leave");
+ DPRINTF(ctx, LIBUSB_LOG_LEVEL_DEBUG, "libusb_open_device_with_vid_pid leave");
return (pdev);
}
@@ -1536,7 +1538,7 @@ libusb_submit_transfer(struct libusb_transfer *uxfer)
dev = libusb_get_device(uxfer->dev_handle);
- DPRINTF(dev->ctx, LIBUSB_DEBUG_FUNCTION, "libusb_submit_transfer enter");
+ DPRINTF(dev->ctx, LIBUSB_LOG_LEVEL_DEBUG, "libusb_submit_transfer enter");
sxfer = (struct libusb_super_transfer *)(
(uint8_t *)uxfer - sizeof(*sxfer));
@@ -1571,7 +1573,7 @@ libusb_submit_transfer(struct libusb_transfer *uxfer)
CTX_UNLOCK(dev->ctx);
- DPRINTF(dev->ctx, LIBUSB_DEBUG_FUNCTION, "libusb_submit_transfer leave %d", err);
+ DPRINTF(dev->ctx, LIBUSB_LOG_LEVEL_DEBUG, "libusb_submit_transfer leave %d", err);
return (err);
}
@@ -1600,7 +1602,7 @@ libusb_cancel_transfer(struct libusb_transfer *uxfer)
dev = libusb_get_device(devh);
- DPRINTF(dev->ctx, LIBUSB_DEBUG_FUNCTION, "libusb_cancel_transfer enter");
+ DPRINTF(dev->ctx, LIBUSB_LOG_LEVEL_DEBUG, "libusb_cancel_transfer enter");
sxfer = (struct libusb_super_transfer *)(
(uint8_t *)uxfer - sizeof(*sxfer));
@@ -1661,7 +1663,7 @@ libusb_cancel_transfer(struct libusb_transfer *uxfer)
CTX_UNLOCK(dev->ctx);
- DPRINTF(dev->ctx, LIBUSB_DEBUG_FUNCTION, "libusb_cancel_transfer leave");
+ DPRINTF(dev->ctx, LIBUSB_LOG_LEVEL_DEBUG, "libusb_cancel_transfer leave");
return (retval);
}
@@ -1811,3 +1813,32 @@ libusb_has_capability(uint32_t capability)
return (0);
}
}
+
+void
+libusb_log_va_args(struct libusb_context *ctx, enum libusb_log_level level,
+ const char *fmt, ...)
+{
+ static const char *log_prefix[5] = {
+ [LIBUSB_LOG_LEVEL_ERROR] = "LIBUSB_ERROR",
+ [LIBUSB_LOG_LEVEL_WARNING] = "LIBUSB_WARN",
+ [LIBUSB_LOG_LEVEL_INFO] = "LIBUSB_INFO",
+ [LIBUSB_LOG_LEVEL_DEBUG] = "LIBUSB_DEBUG",
+ };
+
+ char buffer[LIBUSB_LOG_BUFFER_SIZE];
+ char new_fmt[LIBUSB_LOG_BUFFER_SIZE];
+ va_list args;
+
+ ctx = GET_CONTEXT(ctx);
+
+ if (ctx->debug < level)
+ return;
+
+ va_start(args, fmt);
+
+ snprintf(new_fmt, sizeof(new_fmt), "%s: %s\n", log_prefix[level], fmt);
+ vsnprintf(buffer, sizeof(buffer), new_fmt, args);
+ fputs(buffer, stdout);
+
+ va_end(args);
+}
diff --git a/lib/libusb/libusb10.h b/lib/libusb/libusb10.h
index 70b5525df537..9ad08edf075b 100644
--- a/lib/libusb/libusb10.h
+++ b/lib/libusb/libusb10.h
@@ -29,6 +29,7 @@
#define __LIBUSB10_H__
#ifndef LIBUSB_GLOBAL_INCLUDE_FILE
+#include <sys/cdefs.h>
#include <sys/queue.h>
#include <netlink/netlink.h>
#include <netlink/netlink_generic.h>
@@ -46,24 +47,11 @@
#define HOTPLUG_LOCK(ctx) pthread_mutex_lock(&(ctx)->hotplug_lock)
#define HOTPLUG_UNLOCK(ctx) pthread_mutex_unlock(&(ctx)->hotplug_lock)
-#define DPRINTF(ctx, dbg, format, ...) do { \
- switch (dbg) { \
- case LIBUSB_DEBUG_FUNCTION: \
- if ((ctx)->debug & LIBUSB_DEBUG_FUNCTION) { \
- printf("LIBUSB_FUNCTION: " \
- format "\n", ## __VA_ARGS__); \
- } \
- break; \
- case LIBUSB_DEBUG_TRANSFER: \
- if ((ctx)->debug & LIBUSB_DEBUG_TRANSFER) { \
- printf("LIBUSB_TRANSFER: " \
- format "\n", ## __VA_ARGS__); \
- } \
- break; \
- default: \
- break; \
- } \
-} while (0)
+void libusb_log_va_args(struct libusb_context *ctx, enum libusb_log_level level,
+ const char *fmt, ...) __printflike(3, 4);
+
+#define DPRINTF(ctx, dbg, format, ...) \
+ libusb_log_va_args(ctx, dbg, format, ##__VA_ARGS__)
/* internal structures */
diff --git a/lib/libusb/libusb10_io.c b/lib/libusb/libusb10_io.c
index f1e31c2a7416..dd541b09caa6 100644
--- a/lib/libusb/libusb10_io.c
+++ b/lib/libusb/libusb10_io.c
@@ -108,7 +108,7 @@ libusb10_handle_events_sub(struct libusb_context *ctx, struct timeval *tv)
int i;
int err;
- DPRINTF(ctx, LIBUSB_DEBUG_FUNCTION, "libusb10_handle_events_sub enter");
+ DPRINTF(ctx, LIBUSB_LOG_LEVEL_DEBUG, "libusb10_handle_events_sub enter");
nfds = 0;
i = 0;
@@ -230,7 +230,7 @@ do_done:
/* Wakeup other waiters */
pthread_cond_broadcast(&ctx->ctx_cond);
- DPRINTF(ctx, LIBUSB_DEBUG_FUNCTION, "libusb10_handle_events_sub complete");
+ DPRINTF(ctx, LIBUSB_LOG_LEVEL_DEBUG, "libusb10_handle_events_sub complete");
return (err);
}
@@ -314,7 +314,7 @@ libusb_wait_for_event(libusb_context *ctx, struct timeval *tv)
int err;
ctx = GET_CONTEXT(ctx);
- DPRINTF(ctx, LIBUSB_DEBUG_FUNCTION, "libusb_wait_for_event enter");
+ DPRINTF(ctx, LIBUSB_LOG_LEVEL_DEBUG, "libusb_wait_for_event enter");
if (tv == NULL) {
pthread_cond_wait(&ctx->ctx_cond,
@@ -358,7 +358,7 @@ libusb_handle_events_timeout_completed(libusb_context *ctx,
ctx = GET_CONTEXT(ctx);
- DPRINTF(ctx, LIBUSB_DEBUG_FUNCTION, "libusb_handle_events_timeout_completed enter");
+ DPRINTF(ctx, LIBUSB_LOG_LEVEL_DEBUG, "libusb_handle_events_timeout_completed enter");
libusb_lock_events(ctx);
@@ -374,7 +374,7 @@ libusb_handle_events_timeout_completed(libusb_context *ctx,
libusb_unlock_events(ctx);
- DPRINTF(ctx, LIBUSB_DEBUG_FUNCTION, "libusb_handle_events_timeout_completed exit");
+ DPRINTF(ctx, LIBUSB_LOG_LEVEL_DEBUG, "libusb_handle_events_timeout_completed exit");
return (err);
}
@@ -523,7 +523,7 @@ libusb10_do_transfer_cb(struct libusb_transfer *transfer)
ctx = libusb10_get_context_by_device_handle(transfer->dev_handle);
- DPRINTF(ctx, LIBUSB_DEBUG_TRANSFER, "sync I/O done");
+ DPRINTF(ctx, LIBUSB_LOG_LEVEL_DEBUG, "sync I/O done");
pdone = transfer->user_data;
*pdone = 1;
@@ -613,12 +613,12 @@ libusb_bulk_transfer(libusb_device_handle *devh,
ctx = libusb10_get_context_by_device_handle(devh);
- DPRINTF(ctx, LIBUSB_DEBUG_FUNCTION, "libusb_bulk_transfer enter");
+ DPRINTF(ctx, LIBUSB_LOG_LEVEL_DEBUG, "libusb_bulk_transfer enter");
ret = libusb10_do_transfer(devh, endpoint, data, length, transferred,
timeout, LIBUSB_TRANSFER_TYPE_BULK);
- DPRINTF(ctx, LIBUSB_DEBUG_FUNCTION, "libusb_bulk_transfer leave");
+ DPRINTF(ctx, LIBUSB_LOG_LEVEL_DEBUG, "libusb_bulk_transfer leave");
return (ret);
}
@@ -632,12 +632,12 @@ libusb_interrupt_transfer(libusb_device_handle *devh,
ctx = libusb10_get_context_by_device_handle(devh);
- DPRINTF(ctx, LIBUSB_DEBUG_FUNCTION, "libusb_interrupt_transfer enter");
+ DPRINTF(ctx, LIBUSB_LOG_LEVEL_DEBUG, "libusb_interrupt_transfer enter");
ret = libusb10_do_transfer(devh, endpoint, data, length, transferred,
timeout, LIBUSB_TRANSFER_TYPE_INTERRUPT);
- DPRINTF(ctx, LIBUSB_DEBUG_FUNCTION, "libusb_interrupt_transfer leave");
+ DPRINTF(ctx, LIBUSB_LOG_LEVEL_DEBUG, "libusb_interrupt_transfer leave");
return (ret);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-03 18:18:34 +0000