diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/lib/api/Build | 1 | ||||
| -rw-r--r-- | tools/lib/api/Makefile | 1 | ||||
| -rw-r--r-- | tools/lib/api/debug-internal.h | 20 | ||||
| -rw-r--r-- | tools/lib/api/debug.c | 28 | ||||
| -rw-r--r-- | tools/lib/api/debug.h | 10 |
5 files changed, 60 insertions, 0 deletions
diff --git a/tools/lib/api/Build b/tools/lib/api/Build index e8b8a23b9bf4..954c644f7ad9 100644 --- a/tools/lib/api/Build +++ b/tools/lib/api/Build @@ -1,3 +1,4 @@ libapi-y += fd/ libapi-y += fs/ libapi-y += cpu.o +libapi-y += debug.o diff --git a/tools/lib/api/Makefile b/tools/lib/api/Makefile index d85904dc9b38..bbc82c614bee 100644 --- a/tools/lib/api/Makefile +++ b/tools/lib/api/Makefile @@ -18,6 +18,7 @@ LIBFILE = $(OUTPUT)libapi.a CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -Werror -O6 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fPIC CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 +CFLAGS += -I$(srctree)/tools/lib/api RM = rm -f diff --git a/tools/lib/api/debug-internal.h b/tools/lib/api/debug-internal.h new file mode 100644 index 000000000000..188f7880eafe --- /dev/null +++ b/tools/lib/api/debug-internal.h @@ -0,0 +1,20 @@ +#ifndef __API_DEBUG_INTERNAL_H__ +#define __API_DEBUG_INTERNAL_H__ + +#include "debug.h" + +#define __pr(func, fmt, ...) \ +do { \ + if ((func)) \ + (func)("libapi: " fmt, ##__VA_ARGS__); \ +} while (0) + +extern libapi_print_fn_t __pr_warning; +extern libapi_print_fn_t __pr_info; +extern libapi_print_fn_t __pr_debug; + +#define pr_warning(fmt, ...) __pr(__pr_warning, fmt, ##__VA_ARGS__) +#define pr_info(fmt, ...) __pr(__pr_info, fmt, ##__VA_ARGS__) +#define pr_debug(fmt, ...) __pr(__pr_debug, fmt, ##__VA_ARGS__) + +#endif /* __API_DEBUG_INTERNAL_H__ */ diff --git a/tools/lib/api/debug.c b/tools/lib/api/debug.c new file mode 100644 index 000000000000..5fa5cf500a1f --- /dev/null +++ b/tools/lib/api/debug.c @@ -0,0 +1,28 @@ +#include <stdio.h> +#include <stdarg.h> +#include "debug.h" +#include "debug-internal.h" + +static int __base_pr(const char *format, ...) +{ + va_list args; + int err; + + va_start(args, format); + err = vfprintf(stderr, format, args); + va_end(args); + return err; +} + +libapi_print_fn_t __pr_warning = __base_pr; +libapi_print_fn_t __pr_info = __base_pr; +libapi_print_fn_t __pr_debug; + +void libapi_set_print(libapi_print_fn_t warn, + libapi_print_fn_t info, + libapi_print_fn_t debug) +{ + __pr_warning = warn; + __pr_info = info; + __pr_debug = debug; +} diff --git a/tools/lib/api/debug.h b/tools/lib/api/debug.h new file mode 100644 index 000000000000..a0872f68fc56 --- /dev/null +++ b/tools/lib/api/debug.h @@ -0,0 +1,10 @@ +#ifndef __API_DEBUG_H__ +#define __API_DEBUG_H__ + +typedef int (*libapi_print_fn_t)(const char *, ...); + +void libapi_set_print(libapi_print_fn_t warn, + libapi_print_fn_t info, + libapi_print_fn_t debug); + +#endif /* __API_DEBUG_H__ */ |