util/u_cache.h \
util/u_cpu_detect.c \
util/u_cpu_detect.h \
- util/u_debug.c \
- util/u_debug.h \
util/u_debug_gallium.h \
util/u_debug_gallium.c \
util/u_debug_describe.c \
'util/u_cache.h',
'util/u_cpu_detect.c',
'util/u_cpu_detect.h',
- 'util/u_debug.c',
- 'util/u_debug.h',
'util/u_debug_gallium.h',
'util/u_debug_gallium.c',
'util/u_debug_describe.c',
#include "pipe/p_config.h"
-#include "u_debug.h"
+#include "util/u_debug.h"
#include "u_cpu_detect.h"
#include "c11/threads.h"
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2008 VMware, Inc.
- * Copyright (c) 2008 VMware, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-
-#include "pipe/p_config.h"
-
-#include "pipe/p_compiler.h"
-#include "util/u_debug.h"
-#include "pipe/p_format.h"
-#include "pipe/p_state.h"
-#include "util/u_string.h"
-#include "util/u_math.h"
-#include <inttypes.h>
-
-#include <stdio.h>
-#include <limits.h> /* CHAR_BIT */
-#include <ctype.h> /* isalnum */
-
-#ifdef _WIN32
-#include <windows.h>
-#include <stdlib.h>
-#endif
-
-
-void
-_debug_vprintf(const char *format, va_list ap)
-{
- static char buf[4096] = {'\0'};
-#if defined(PIPE_OS_WINDOWS) || defined(PIPE_SUBSYSTEM_EMBEDDED)
- /* We buffer until we find a newline. */
- size_t len = strlen(buf);
- int ret = util_vsnprintf(buf + len, sizeof(buf) - len, format, ap);
- if (ret > (int)(sizeof(buf) - len - 1) || util_strchr(buf + len, '\n')) {
- os_log_message(buf);
- buf[0] = '\0';
- }
-#else
- util_vsnprintf(buf, sizeof(buf), format, ap);
- os_log_message(buf);
-#endif
-}
-
-
-void
-_pipe_debug_message(struct pipe_debug_callback *cb,
- unsigned *id,
- enum pipe_debug_type type,
- const char *fmt, ...)
-{
- va_list args;
- va_start(args, fmt);
- if (cb && cb->debug_message)
- cb->debug_message(cb->data, id, type, fmt, args);
- va_end(args);
-}
-
-
-void
-debug_disable_error_message_boxes(void)
-{
-#ifdef _WIN32
- /* When Windows' error message boxes are disabled for this process (as is
- * typically the case when running tests in an automated fashion) we disable
- * CRT message boxes too.
- */
- UINT uMode = SetErrorMode(0);
- SetErrorMode(uMode);
- if (uMode & SEM_FAILCRITICALERRORS) {
- /* Disable assertion failure message box.
- * http://msdn.microsoft.com/en-us/library/sas1dkb2.aspx
- */
- _set_error_mode(_OUT_TO_STDERR);
-#ifdef _MSC_VER
- /* Disable abort message box.
- * http://msdn.microsoft.com/en-us/library/e631wekh.aspx
- */
- _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
-#endif
- }
-#endif /* _WIN32 */
-}
-
-
-#ifdef DEBUG
-void
-debug_print_blob(const char *name, const void *blob, unsigned size)
-{
- const unsigned *ublob = (const unsigned *)blob;
- unsigned i;
-
- debug_printf("%s (%d dwords%s)\n", name, size/4,
- size%4 ? "... plus a few bytes" : "");
-
- for (i = 0; i < size/4; i++) {
- debug_printf("%d:\t%08x\n", i, ublob[i]);
- }
-}
-#endif
-
-
-static boolean
-debug_get_option_should_print(void)
-{
- static boolean first = TRUE;
- static boolean value = FALSE;
-
- if (!first)
- return value;
-
- /* Oh hey this will call into this function,
- * but its cool since we set first to false
- */
- first = FALSE;
- value = debug_get_bool_option("GALLIUM_PRINT_OPTIONS", FALSE);
- /* XXX should we print this option? Currently it wont */
- return value;
-}
-
-
-const char *
-debug_get_option(const char *name, const char *dfault)
-{
- const char *result;
-
- result = os_get_option(name);
- if (!result)
- result = dfault;
-
- if (debug_get_option_should_print())
- debug_printf("%s: %s = %s\n", __FUNCTION__, name,
- result ? result : "(null)");
-
- return result;
-}
-
-
-boolean
-debug_get_bool_option(const char *name, boolean dfault)
-{
- const char *str = os_get_option(name);
- boolean result;
-
- if (str == NULL)
- result = dfault;
- else if (!util_strcmp(str, "n"))
- result = FALSE;
- else if (!util_strcmp(str, "no"))
- result = FALSE;
- else if (!util_strcmp(str, "0"))
- result = FALSE;
- else if (!util_strcmp(str, "f"))
- result = FALSE;
- else if (!util_strcmp(str, "F"))
- result = FALSE;
- else if (!util_strcmp(str, "false"))
- result = FALSE;
- else if (!util_strcmp(str, "FALSE"))
- result = FALSE;
- else
- result = TRUE;
-
- if (debug_get_option_should_print())
- debug_printf("%s: %s = %s\n", __FUNCTION__, name,
- result ? "TRUE" : "FALSE");
-
- return result;
-}
-
-
-long
-debug_get_num_option(const char *name, long dfault)
-{
- long result;
- const char *str;
-
- str = os_get_option(name);
- if (!str) {
- result = dfault;
- } else {
- char *endptr;
-
- result = strtol(str, &endptr, 0);
- if (str == endptr) {
- /* Restore the default value when no digits were found. */
- result = dfault;
- }
- }
-
- if (debug_get_option_should_print())
- debug_printf("%s: %s = %li\n", __FUNCTION__, name, result);
-
- return result;
-}
-
-
-static boolean
-str_has_option(const char *str, const char *name)
-{
- /* Empty string. */
- if (!*str) {
- return FALSE;
- }
-
- /* OPTION=all */
- if (!util_strcmp(str, "all")) {
- return TRUE;
- }
-
- /* Find 'name' in 'str' surrounded by non-alphanumeric characters. */
- {
- const char *start = str;
- unsigned name_len = strlen(name);
-
- /* 'start' is the beginning of the currently-parsed word,
- * we increment 'str' each iteration.
- * if we find either the end of string or a non-alphanumeric character,
- * we compare 'start' up to 'str-1' with 'name'. */
-
- while (1) {
- if (!*str || !(isalnum(*str) || *str == '_')) {
- if (str-start == name_len &&
- !memcmp(start, name, name_len)) {
- return TRUE;
- }
-
- if (!*str) {
- return FALSE;
- }
-
- start = str+1;
- }
-
- str++;
- }
- }
-
- return FALSE;
-}
-
-
-uint64_t
-debug_get_flags_option(const char *name,
- const struct debug_named_value *flags,
- uint64_t dfault)
-{
- uint64_t result;
- const char *str;
- const struct debug_named_value *orig = flags;
- unsigned namealign = 0;
-
- str = os_get_option(name);
- if (!str)
- result = dfault;
- else if (!util_strcmp(str, "help")) {
- result = dfault;
- _debug_printf("%s: help for %s:\n", __FUNCTION__, name);
- for (; flags->name; ++flags)
- namealign = MAX2(namealign, strlen(flags->name));
- for (flags = orig; flags->name; ++flags)
- _debug_printf("| %*s [0x%0*"PRIx64"]%s%s\n", namealign, flags->name,
- (int)sizeof(uint64_t)*CHAR_BIT/4, flags->value,
- flags->desc ? " " : "", flags->desc ? flags->desc : "");
- }
- else {
- result = 0;
- while (flags->name) {
- if (str_has_option(str, flags->name))
- result |= flags->value;
- ++flags;
- }
- }
-
- if (debug_get_option_should_print()) {
- if (str) {
- debug_printf("%s: %s = 0x%"PRIx64" (%s)\n",
- __FUNCTION__, name, result, str);
- } else {
- debug_printf("%s: %s = 0x%"PRIx64"\n", __FUNCTION__, name, result);
- }
- }
-
- return result;
-}
-
-
-void
-_debug_assert_fail(const char *expr, const char *file, unsigned line,
- const char *function)
-{
- _debug_printf("%s:%u:%s: Assertion `%s' failed.\n",
- file, line, function, expr);
- os_abort();
-}
-
-
-const char *
-debug_dump_enum(const struct debug_named_value *names,
- unsigned long value)
-{
- static char rest[64];
-
- while (names->name) {
- if (names->value == value)
- return names->name;
- ++names;
- }
-
- util_snprintf(rest, sizeof(rest), "0x%08lx", value);
- return rest;
-}
-
-
-const char *
-debug_dump_enum_noprefix(const struct debug_named_value *names,
- const char *prefix,
- unsigned long value)
-{
- static char rest[64];
-
- while (names->name) {
- if (names->value == value) {
- const char *name = names->name;
- while (*name == *prefix) {
- name++;
- prefix++;
- }
- return name;
- }
- ++names;
- }
-
- util_snprintf(rest, sizeof(rest), "0x%08lx", value);
- return rest;
-}
-
-
-const char *
-debug_dump_flags(const struct debug_named_value *names, unsigned long value)
-{
- static char output[4096];
- static char rest[256];
- int first = 1;
-
- output[0] = '\0';
-
- while (names->name) {
- if ((names->value & value) == names->value) {
- if (!first)
- util_strncat(output, "|", sizeof(output) - strlen(output) - 1);
- else
- first = 0;
- util_strncat(output, names->name, sizeof(output) - strlen(output) - 1);
- output[sizeof(output) - 1] = '\0';
- value &= ~names->value;
- }
- ++names;
- }
-
- if (value) {
- if (!first)
- util_strncat(output, "|", sizeof(output) - strlen(output) - 1);
- else
- first = 0;
-
- util_snprintf(rest, sizeof(rest), "0x%08lx", value);
- util_strncat(output, rest, sizeof(output) - strlen(output) - 1);
- output[sizeof(output) - 1] = '\0';
- }
-
- if (first)
- return "0";
-
- return output;
-}
-
-
-
-#ifdef DEBUG
-int fl_indent = 0;
-const char* fl_function[1024];
-
-int
-debug_funclog_enter(const char* f, UNUSED const int line,
- UNUSED const char* file)
-{
- int i;
-
- for (i = 0; i < fl_indent; i++)
- debug_printf(" ");
- debug_printf("%s\n", f);
-
- assert(fl_indent < 1023);
- fl_function[fl_indent++] = f;
-
- return 0;
-}
-
-void
-debug_funclog_exit(const char* f, UNUSED const int line,
- UNUSED const char* file)
-{
- --fl_indent;
- assert(fl_indent >= 0);
- assert(fl_function[fl_indent] == f);
-}
-
-void
-debug_funclog_enter_exit(const char* f, UNUSED const int line,
- UNUSED const char* file)
-{
- int i;
- for (i = 0; i < fl_indent; i++)
- debug_printf(" ");
- debug_printf("%s\n", f);
-}
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2008 VMware, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-/**
- * @file
- * Cross-platform debugging helpers.
- *
- * For now it just has assert and printf replacements, but it might be extended
- * with stack trace reports and more advanced logging in the near future.
- *
- * @author Jose Fonseca <jfonseca@vmware.com>
- */
-
-#ifndef U_DEBUG_H_
-#define U_DEBUG_H_
-
-
-#include "util/os_misc.h"
-
-#if defined(PIPE_OS_HAIKU)
-/* Haiku provides debug_printf in libroot with OS.h */
-#include <OS.h>
-#endif
-
-#include "pipe/p_defines.h"
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-#if defined(__GNUC__)
-#define _util_printf_format(fmt, list) __attribute__ ((format (printf, fmt, list)))
-#else
-#define _util_printf_format(fmt, list)
-#endif
-
-void _debug_vprintf(const char *format, va_list ap);
-
-
-static inline void
-_debug_printf(const char *format, ...)
-{
- va_list ap;
- va_start(ap, format);
- _debug_vprintf(format, ap);
- va_end(ap);
-}
-
-
-/**
- * Print debug messages.
- *
- * The actual channel used to output debug message is platform specific. To
- * avoid misformating or truncation, follow these rules of thumb:
- * - output whole lines
- * - avoid outputing large strings (512 bytes is the current maximum length
- * that is guaranteed to be printed in all platforms)
- */
-#if !defined(PIPE_OS_HAIKU)
-static inline void
-debug_printf(const char *format, ...) _util_printf_format(1,2);
-
-static inline void
-debug_printf(const char *format, ...)
-{
-#ifdef DEBUG
- va_list ap;
- va_start(ap, format);
- _debug_vprintf(format, ap);
- va_end(ap);
-#else
- (void) format; /* silence warning */
-#endif
-}
-#endif
-
-
-/*
- * ... isn't portable so we need to pass arguments in parentheses.
- *
- * usage:
- * debug_printf_once(("answer: %i\n", 42));
- */
-#define debug_printf_once(args) \
- do { \
- static boolean once = TRUE; \
- if (once) { \
- once = FALSE; \
- debug_printf args; \
- } \
- } while (0)
-
-
-#ifdef DEBUG
-#define debug_vprintf(_format, _ap) _debug_vprintf(_format, _ap)
-#else
-#define debug_vprintf(_format, _ap) ((void)0)
-#endif
-
-
-#ifdef DEBUG
-/**
- * Dump a blob in hex to the same place that debug_printf sends its
- * messages.
- */
-void debug_print_blob( const char *name, const void *blob, unsigned size );
-#else
-#define debug_print_blob(_name, _blob, _size) ((void)0)
-#endif
-
-
-/**
- * Disable interactive error message boxes.
- *
- * Should be called as soon as possible for effectiveness.
- */
-void
-debug_disable_error_message_boxes(void);
-
-
-/**
- * Hard-coded breakpoint.
- */
-#ifdef DEBUG
-#define debug_break() os_break()
-#else /* !DEBUG */
-#define debug_break() ((void)0)
-#endif /* !DEBUG */
-
-
-long
-debug_get_num_option(const char *name, long dfault);
-
-#ifdef _MSC_VER
-__declspec(noreturn)
-#endif
-void _debug_assert_fail(const char *expr,
- const char *file,
- unsigned line,
- const char *function)
-#if defined(__GNUC__) && !defined(DEBUG)
- __attribute__((noreturn))
-#endif
-;
-
-
-/**
- * Assert macro
- *
- * Do not expect that the assert call terminates -- errors must be handled
- * regardless of assert behavior.
- *
- * For non debug builds the assert macro will expand to a no-op, so do not
- * call functions with side effects in the assert expression.
- */
-#ifndef NDEBUG
-#define debug_assert(expr) ((expr) ? (void)0 : _debug_assert_fail(#expr, __FILE__, __LINE__, __FUNCTION__))
-#else
-#define debug_assert(expr) (void)(0 && (expr))
-#endif
-
-
-/** Override standard assert macro */
-#ifdef assert
-#undef assert
-#endif
-#define assert(expr) debug_assert(expr)
-
-
-/**
- * Output the current function name.
- */
-#ifdef DEBUG
-#define debug_checkpoint() \
- _debug_printf("%s\n", __FUNCTION__)
-#else
-#define debug_checkpoint() \
- ((void)0)
-#endif
-
-
-/**
- * Output the full source code position.
- */
-#ifdef DEBUG
-#define debug_checkpoint_full() \
- _debug_printf("%s:%u:%s\n", __FILE__, __LINE__, __FUNCTION__)
-#else
-#define debug_checkpoint_full() \
- ((void)0)
-#endif
-
-
-/**
- * Output a warning message. Muted on release version.
- */
-#ifdef DEBUG
-#define debug_warning(__msg) \
- _debug_printf("%s:%u:%s: warning: %s\n", __FILE__, __LINE__, __FUNCTION__, __msg)
-#else
-#define debug_warning(__msg) \
- ((void)0)
-#endif
-
-
-/**
- * Emit a warning message, but only once.
- */
-#ifdef DEBUG
-#define debug_warn_once(__msg) \
- do { \
- static bool warned = FALSE; \
- if (!warned) { \
- _debug_printf("%s:%u:%s: one time warning: %s\n", \
- __FILE__, __LINE__, __FUNCTION__, __msg); \
- warned = TRUE; \
- } \
- } while (0)
-#else
-#define debug_warn_once(__msg) \
- ((void)0)
-#endif
-
-
-/**
- * Output an error message. Not muted on release version.
- */
-#ifdef DEBUG
-#define debug_error(__msg) \
- _debug_printf("%s:%u:%s: error: %s\n", __FILE__, __LINE__, __FUNCTION__, __msg)
-#else
-#define debug_error(__msg) \
- _debug_printf("error: %s\n", __msg)
-#endif
-
-/**
- * Output a debug log message to the debug info callback.
- */
-#define pipe_debug_message(cb, type, fmt, ...) do { \
- static unsigned id = 0; \
- if ((cb) && (cb)->debug_message) { \
- _pipe_debug_message(cb, &id, \
- PIPE_DEBUG_TYPE_ ## type, \
- fmt, ##__VA_ARGS__); \
- } \
-} while (0)
-
-struct pipe_debug_callback;
-
-void
-_pipe_debug_message(
- struct pipe_debug_callback *cb,
- unsigned *id,
- enum pipe_debug_type type,
- const char *fmt, ...) _util_printf_format(4, 5);
-
-
-/**
- * Used by debug_dump_enum and debug_dump_flags to describe symbols.
- */
-struct debug_named_value
-{
- const char *name;
- uint64_t value;
- const char *desc;
-};
-
-
-/**
- * Some C pre-processor magic to simplify creating named values.
- *
- * Example:
- * @code
- * static const debug_named_value my_names[] = {
- * DEBUG_NAMED_VALUE(MY_ENUM_VALUE_X),
- * DEBUG_NAMED_VALUE(MY_ENUM_VALUE_Y),
- * DEBUG_NAMED_VALUE(MY_ENUM_VALUE_Z),
- * DEBUG_NAMED_VALUE_END
- * };
- *
- * ...
- * debug_printf("%s = %s\n",
- * name,
- * debug_dump_enum(my_names, my_value));
- * ...
- * @endcode
- */
-#define DEBUG_NAMED_VALUE(__symbol) {#__symbol, (unsigned long)__symbol, NULL}
-#define DEBUG_NAMED_VALUE_WITH_DESCRIPTION(__symbol, __desc) {#__symbol, (unsigned long)__symbol, __desc}
-#define DEBUG_NAMED_VALUE_END {NULL, 0, NULL}
-
-
-/**
- * Convert a enum value to a string.
- */
-const char *
-debug_dump_enum(const struct debug_named_value *names,
- unsigned long value);
-
-const char *
-debug_dump_enum_noprefix(const struct debug_named_value *names,
- const char *prefix,
- unsigned long value);
-
-
-/**
- * Convert binary flags value to a string.
- */
-const char *
-debug_dump_flags(const struct debug_named_value *names,
- unsigned long value);
-
-
-/**
- * Function enter exit loggers
- */
-#ifdef DEBUG
-int debug_funclog_enter(const char* f, const int line, const char* file);
-void debug_funclog_exit(const char* f, const int line, const char* file);
-void debug_funclog_enter_exit(const char* f, const int line, const char* file);
-
-#define DEBUG_FUNCLOG_ENTER() \
- int __debug_decleration_work_around = \
- debug_funclog_enter(__FUNCTION__, __LINE__, __FILE__)
-#define DEBUG_FUNCLOG_EXIT() \
- do { \
- (void)__debug_decleration_work_around; \
- debug_funclog_exit(__FUNCTION__, __LINE__, __FILE__); \
- return; \
- } while(0)
-#define DEBUG_FUNCLOG_EXIT_RET(ret) \
- do { \
- (void)__debug_decleration_work_around; \
- debug_funclog_exit(__FUNCTION__, __LINE__, __FILE__); \
- return ret; \
- } while(0)
-#define DEBUG_FUNCLOG_ENTER_EXIT() \
- debug_funclog_enter_exit(__FUNCTION__, __LINE__, __FILE__)
-
-#else
-#define DEBUG_FUNCLOG_ENTER() \
- int __debug_decleration_work_around
-#define DEBUG_FUNCLOG_EXIT() \
- do { (void)__debug_decleration_work_around; return; } while(0)
-#define DEBUG_FUNCLOG_EXIT_RET(ret) \
- do { (void)__debug_decleration_work_around; return ret; } while(0)
-#define DEBUG_FUNCLOG_ENTER_EXIT()
-#endif
-
-
-/**
- * Get option.
- *
- * It is an alias for getenv on Linux.
- *
- * On Windows it reads C:\gallium.cfg, which is a text file with CR+LF line
- * endings with one option per line as
- *
- * NAME=value
- *
- * This file must be terminated with an extra empty line.
- */
-const char *
-debug_get_option(const char *name, const char *dfault);
-
-boolean
-debug_get_bool_option(const char *name, boolean dfault);
-
-long
-debug_get_num_option(const char *name, long dfault);
-
-uint64_t
-debug_get_flags_option(const char *name,
- const struct debug_named_value *flags,
- uint64_t dfault);
-
-#define DEBUG_GET_ONCE_OPTION(suffix, name, dfault) \
-static const char * \
-debug_get_option_ ## suffix (void) \
-{ \
- static boolean first = TRUE; \
- static const char * value; \
- if (first) { \
- first = FALSE; \
- value = debug_get_option(name, dfault); \
- } \
- return value; \
-}
-
-#define DEBUG_GET_ONCE_BOOL_OPTION(sufix, name, dfault) \
-static boolean \
-debug_get_option_ ## sufix (void) \
-{ \
- static boolean first = TRUE; \
- static boolean value; \
- if (first) { \
- first = FALSE; \
- value = debug_get_bool_option(name, dfault); \
- } \
- return value; \
-}
-
-#define DEBUG_GET_ONCE_NUM_OPTION(sufix, name, dfault) \
-static long \
-debug_get_option_ ## sufix (void) \
-{ \
- static boolean first = TRUE; \
- static long value; \
- if (first) { \
- first = FALSE; \
- value = debug_get_num_option(name, dfault); \
- } \
- return value; \
-}
-
-#define DEBUG_GET_ONCE_FLAGS_OPTION(sufix, name, flags, dfault) \
-static unsigned long \
-debug_get_option_ ## sufix (void) \
-{ \
- static boolean first = TRUE; \
- static unsigned long value; \
- if (first) { \
- first = FALSE; \
- value = debug_get_flags_option(name, flags, dfault); \
- } \
- return value; \
-}
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* U_DEBUG_H_ */
* @author Jose Fonseca <jfonseca@vmware.com>
*/
-#include "u_debug.h"
+#include "util/u_debug.h"
#include "u_debug_symbol.h"
#include "u_debug_stack.h"
#include "os/os_thread.h"
#include "util/u_string.h"
-#include "u_debug.h"
+#include "util/u_debug.h"
#include "u_debug_symbol.h"
#include "u_hash_table.h"
**************************************************************************/
-#include "u_debug.h"
#include "u_format_zs.h"
#include "util/u_math.h"
#include <stdio.h>
-#include "u_debug.h"
+#include "util/u_debug.h"
struct u_log_page;
struct u_log_auto_logger;
u_thread.h \
u_vector.c \
u_vector.h \
+ u_debug.c \
+ u_debug.h \
vma.c \
vma.h
'u_vector.h',
'u_math.c',
'u_math.h',
+ 'u_debug.c',
+ 'u_debug.h',
'vma.c',
'vma.h',
)
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2008 VMware, Inc.
+ * Copyright (c) 2008 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#include "pipe/p_config.h"
+
+#include "pipe/p_compiler.h"
+#include "util/u_debug.h"
+#include "pipe/p_format.h"
+#include "pipe/p_state.h"
+#include "util/u_string.h"
+#include "util/u_math.h"
+#include <inttypes.h>
+
+#include <stdio.h>
+#include <limits.h> /* CHAR_BIT */
+#include <ctype.h> /* isalnum */
+
+#ifdef _WIN32
+#include <windows.h>
+#include <stdlib.h>
+#endif
+
+
+void
+_debug_vprintf(const char *format, va_list ap)
+{
+ static char buf[4096] = {'\0'};
+#if defined(PIPE_OS_WINDOWS) || defined(PIPE_SUBSYSTEM_EMBEDDED)
+ /* We buffer until we find a newline. */
+ size_t len = strlen(buf);
+ int ret = util_vsnprintf(buf + len, sizeof(buf) - len, format, ap);
+ if (ret > (int)(sizeof(buf) - len - 1) || util_strchr(buf + len, '\n')) {
+ os_log_message(buf);
+ buf[0] = '\0';
+ }
+#else
+ util_vsnprintf(buf, sizeof(buf), format, ap);
+ os_log_message(buf);
+#endif
+}
+
+
+void
+_pipe_debug_message(struct pipe_debug_callback *cb,
+ unsigned *id,
+ enum pipe_debug_type type,
+ const char *fmt, ...)
+{
+ va_list args;
+ va_start(args, fmt);
+ if (cb && cb->debug_message)
+ cb->debug_message(cb->data, id, type, fmt, args);
+ va_end(args);
+}
+
+
+void
+debug_disable_error_message_boxes(void)
+{
+#ifdef _WIN32
+ /* When Windows' error message boxes are disabled for this process (as is
+ * typically the case when running tests in an automated fashion) we disable
+ * CRT message boxes too.
+ */
+ UINT uMode = SetErrorMode(0);
+ SetErrorMode(uMode);
+ if (uMode & SEM_FAILCRITICALERRORS) {
+ /* Disable assertion failure message box.
+ * http://msdn.microsoft.com/en-us/library/sas1dkb2.aspx
+ */
+ _set_error_mode(_OUT_TO_STDERR);
+#ifdef _MSC_VER
+ /* Disable abort message box.
+ * http://msdn.microsoft.com/en-us/library/e631wekh.aspx
+ */
+ _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
+#endif
+ }
+#endif /* _WIN32 */
+}
+
+
+#ifdef DEBUG
+void
+debug_print_blob(const char *name, const void *blob, unsigned size)
+{
+ const unsigned *ublob = (const unsigned *)blob;
+ unsigned i;
+
+ debug_printf("%s (%d dwords%s)\n", name, size/4,
+ size%4 ? "... plus a few bytes" : "");
+
+ for (i = 0; i < size/4; i++) {
+ debug_printf("%d:\t%08x\n", i, ublob[i]);
+ }
+}
+#endif
+
+
+static boolean
+debug_get_option_should_print(void)
+{
+ static boolean first = TRUE;
+ static boolean value = FALSE;
+
+ if (!first)
+ return value;
+
+ /* Oh hey this will call into this function,
+ * but its cool since we set first to false
+ */
+ first = FALSE;
+ value = debug_get_bool_option("GALLIUM_PRINT_OPTIONS", FALSE);
+ /* XXX should we print this option? Currently it wont */
+ return value;
+}
+
+
+const char *
+debug_get_option(const char *name, const char *dfault)
+{
+ const char *result;
+
+ result = os_get_option(name);
+ if (!result)
+ result = dfault;
+
+ if (debug_get_option_should_print())
+ debug_printf("%s: %s = %s\n", __FUNCTION__, name,
+ result ? result : "(null)");
+
+ return result;
+}
+
+
+boolean
+debug_get_bool_option(const char *name, boolean dfault)
+{
+ const char *str = os_get_option(name);
+ boolean result;
+
+ if (str == NULL)
+ result = dfault;
+ else if (!util_strcmp(str, "n"))
+ result = FALSE;
+ else if (!util_strcmp(str, "no"))
+ result = FALSE;
+ else if (!util_strcmp(str, "0"))
+ result = FALSE;
+ else if (!util_strcmp(str, "f"))
+ result = FALSE;
+ else if (!util_strcmp(str, "F"))
+ result = FALSE;
+ else if (!util_strcmp(str, "false"))
+ result = FALSE;
+ else if (!util_strcmp(str, "FALSE"))
+ result = FALSE;
+ else
+ result = TRUE;
+
+ if (debug_get_option_should_print())
+ debug_printf("%s: %s = %s\n", __FUNCTION__, name,
+ result ? "TRUE" : "FALSE");
+
+ return result;
+}
+
+
+long
+debug_get_num_option(const char *name, long dfault)
+{
+ long result;
+ const char *str;
+
+ str = os_get_option(name);
+ if (!str) {
+ result = dfault;
+ } else {
+ char *endptr;
+
+ result = strtol(str, &endptr, 0);
+ if (str == endptr) {
+ /* Restore the default value when no digits were found. */
+ result = dfault;
+ }
+ }
+
+ if (debug_get_option_should_print())
+ debug_printf("%s: %s = %li\n", __FUNCTION__, name, result);
+
+ return result;
+}
+
+
+static boolean
+str_has_option(const char *str, const char *name)
+{
+ /* Empty string. */
+ if (!*str) {
+ return FALSE;
+ }
+
+ /* OPTION=all */
+ if (!util_strcmp(str, "all")) {
+ return TRUE;
+ }
+
+ /* Find 'name' in 'str' surrounded by non-alphanumeric characters. */
+ {
+ const char *start = str;
+ unsigned name_len = strlen(name);
+
+ /* 'start' is the beginning of the currently-parsed word,
+ * we increment 'str' each iteration.
+ * if we find either the end of string or a non-alphanumeric character,
+ * we compare 'start' up to 'str-1' with 'name'. */
+
+ while (1) {
+ if (!*str || !(isalnum(*str) || *str == '_')) {
+ if (str-start == name_len &&
+ !memcmp(start, name, name_len)) {
+ return TRUE;
+ }
+
+ if (!*str) {
+ return FALSE;
+ }
+
+ start = str+1;
+ }
+
+ str++;
+ }
+ }
+
+ return FALSE;
+}
+
+
+uint64_t
+debug_get_flags_option(const char *name,
+ const struct debug_named_value *flags,
+ uint64_t dfault)
+{
+ uint64_t result;
+ const char *str;
+ const struct debug_named_value *orig = flags;
+ unsigned namealign = 0;
+
+ str = os_get_option(name);
+ if (!str)
+ result = dfault;
+ else if (!util_strcmp(str, "help")) {
+ result = dfault;
+ _debug_printf("%s: help for %s:\n", __FUNCTION__, name);
+ for (; flags->name; ++flags)
+ namealign = MAX2(namealign, strlen(flags->name));
+ for (flags = orig; flags->name; ++flags)
+ _debug_printf("| %*s [0x%0*"PRIx64"]%s%s\n", namealign, flags->name,
+ (int)sizeof(uint64_t)*CHAR_BIT/4, flags->value,
+ flags->desc ? " " : "", flags->desc ? flags->desc : "");
+ }
+ else {
+ result = 0;
+ while (flags->name) {
+ if (str_has_option(str, flags->name))
+ result |= flags->value;
+ ++flags;
+ }
+ }
+
+ if (debug_get_option_should_print()) {
+ if (str) {
+ debug_printf("%s: %s = 0x%"PRIx64" (%s)\n",
+ __FUNCTION__, name, result, str);
+ } else {
+ debug_printf("%s: %s = 0x%"PRIx64"\n", __FUNCTION__, name, result);
+ }
+ }
+
+ return result;
+}
+
+
+void
+_debug_assert_fail(const char *expr, const char *file, unsigned line,
+ const char *function)
+{
+ _debug_printf("%s:%u:%s: Assertion `%s' failed.\n",
+ file, line, function, expr);
+ os_abort();
+}
+
+
+const char *
+debug_dump_enum(const struct debug_named_value *names,
+ unsigned long value)
+{
+ static char rest[64];
+
+ while (names->name) {
+ if (names->value == value)
+ return names->name;
+ ++names;
+ }
+
+ util_snprintf(rest, sizeof(rest), "0x%08lx", value);
+ return rest;
+}
+
+
+const char *
+debug_dump_enum_noprefix(const struct debug_named_value *names,
+ const char *prefix,
+ unsigned long value)
+{
+ static char rest[64];
+
+ while (names->name) {
+ if (names->value == value) {
+ const char *name = names->name;
+ while (*name == *prefix) {
+ name++;
+ prefix++;
+ }
+ return name;
+ }
+ ++names;
+ }
+
+ util_snprintf(rest, sizeof(rest), "0x%08lx", value);
+ return rest;
+}
+
+
+const char *
+debug_dump_flags(const struct debug_named_value *names, unsigned long value)
+{
+ static char output[4096];
+ static char rest[256];
+ int first = 1;
+
+ output[0] = '\0';
+
+ while (names->name) {
+ if ((names->value & value) == names->value) {
+ if (!first)
+ util_strncat(output, "|", sizeof(output) - strlen(output) - 1);
+ else
+ first = 0;
+ util_strncat(output, names->name, sizeof(output) - strlen(output) - 1);
+ output[sizeof(output) - 1] = '\0';
+ value &= ~names->value;
+ }
+ ++names;
+ }
+
+ if (value) {
+ if (!first)
+ util_strncat(output, "|", sizeof(output) - strlen(output) - 1);
+ else
+ first = 0;
+
+ util_snprintf(rest, sizeof(rest), "0x%08lx", value);
+ util_strncat(output, rest, sizeof(output) - strlen(output) - 1);
+ output[sizeof(output) - 1] = '\0';
+ }
+
+ if (first)
+ return "0";
+
+ return output;
+}
+
+
+
+#ifdef DEBUG
+int fl_indent = 0;
+const char* fl_function[1024];
+
+int
+debug_funclog_enter(const char* f, UNUSED const int line,
+ UNUSED const char* file)
+{
+ int i;
+
+ for (i = 0; i < fl_indent; i++)
+ debug_printf(" ");
+ debug_printf("%s\n", f);
+
+ assert(fl_indent < 1023);
+ fl_function[fl_indent++] = f;
+
+ return 0;
+}
+
+void
+debug_funclog_exit(const char* f, UNUSED const int line,
+ UNUSED const char* file)
+{
+ --fl_indent;
+ assert(fl_indent >= 0);
+ assert(fl_function[fl_indent] == f);
+}
+
+void
+debug_funclog_enter_exit(const char* f, UNUSED const int line,
+ UNUSED const char* file)
+{
+ int i;
+ for (i = 0; i < fl_indent; i++)
+ debug_printf(" ");
+ debug_printf("%s\n", f);
+}
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2008 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ * Cross-platform debugging helpers.
+ *
+ * For now it just has assert and printf replacements, but it might be extended
+ * with stack trace reports and more advanced logging in the near future.
+ *
+ * @author Jose Fonseca <jfonseca@vmware.com>
+ */
+
+#ifndef U_DEBUG_H_
+#define U_DEBUG_H_
+
+
+#include "util/os_misc.h"
+
+#if defined(PIPE_OS_HAIKU)
+/* Haiku provides debug_printf in libroot with OS.h */
+#include <OS.h>
+#endif
+
+#include "pipe/p_defines.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#if defined(__GNUC__)
+#define _util_printf_format(fmt, list) __attribute__ ((format (printf, fmt, list)))
+#else
+#define _util_printf_format(fmt, list)
+#endif
+
+void _debug_vprintf(const char *format, va_list ap);
+
+
+static inline void
+_debug_printf(const char *format, ...)
+{
+ va_list ap;
+ va_start(ap, format);
+ _debug_vprintf(format, ap);
+ va_end(ap);
+}
+
+
+/**
+ * Print debug messages.
+ *
+ * The actual channel used to output debug message is platform specific. To
+ * avoid misformating or truncation, follow these rules of thumb:
+ * - output whole lines
+ * - avoid outputing large strings (512 bytes is the current maximum length
+ * that is guaranteed to be printed in all platforms)
+ */
+#if !defined(PIPE_OS_HAIKU)
+static inline void
+debug_printf(const char *format, ...) _util_printf_format(1,2);
+
+static inline void
+debug_printf(const char *format, ...)
+{
+#ifdef DEBUG
+ va_list ap;
+ va_start(ap, format);
+ _debug_vprintf(format, ap);
+ va_end(ap);
+#else
+ (void) format; /* silence warning */
+#endif
+}
+#endif
+
+
+/*
+ * ... isn't portable so we need to pass arguments in parentheses.
+ *
+ * usage:
+ * debug_printf_once(("answer: %i\n", 42));
+ */
+#define debug_printf_once(args) \
+ do { \
+ static boolean once = TRUE; \
+ if (once) { \
+ once = FALSE; \
+ debug_printf args; \
+ } \
+ } while (0)
+
+
+#ifdef DEBUG
+#define debug_vprintf(_format, _ap) _debug_vprintf(_format, _ap)
+#else
+#define debug_vprintf(_format, _ap) ((void)0)
+#endif
+
+
+#ifdef DEBUG
+/**
+ * Dump a blob in hex to the same place that debug_printf sends its
+ * messages.
+ */
+void debug_print_blob( const char *name, const void *blob, unsigned size );
+#else
+#define debug_print_blob(_name, _blob, _size) ((void)0)
+#endif
+
+
+/**
+ * Disable interactive error message boxes.
+ *
+ * Should be called as soon as possible for effectiveness.
+ */
+void
+debug_disable_error_message_boxes(void);
+
+
+/**
+ * Hard-coded breakpoint.
+ */
+#ifdef DEBUG
+#define debug_break() os_break()
+#else /* !DEBUG */
+#define debug_break() ((void)0)
+#endif /* !DEBUG */
+
+
+long
+debug_get_num_option(const char *name, long dfault);
+
+#ifdef _MSC_VER
+__declspec(noreturn)
+#endif
+void _debug_assert_fail(const char *expr,
+ const char *file,
+ unsigned line,
+ const char *function)
+#if defined(__GNUC__) && !defined(DEBUG)
+ __attribute__((noreturn))
+#endif
+;
+
+
+/**
+ * Assert macro
+ *
+ * Do not expect that the assert call terminates -- errors must be handled
+ * regardless of assert behavior.
+ *
+ * For non debug builds the assert macro will expand to a no-op, so do not
+ * call functions with side effects in the assert expression.
+ */
+#ifndef NDEBUG
+#define debug_assert(expr) ((expr) ? (void)0 : _debug_assert_fail(#expr, __FILE__, __LINE__, __FUNCTION__))
+#else
+#define debug_assert(expr) (void)(0 && (expr))
+#endif
+
+
+/** Override standard assert macro */
+#ifdef assert
+#undef assert
+#endif
+#define assert(expr) debug_assert(expr)
+
+
+/**
+ * Output the current function name.
+ */
+#ifdef DEBUG
+#define debug_checkpoint() \
+ _debug_printf("%s\n", __FUNCTION__)
+#else
+#define debug_checkpoint() \
+ ((void)0)
+#endif
+
+
+/**
+ * Output the full source code position.
+ */
+#ifdef DEBUG
+#define debug_checkpoint_full() \
+ _debug_printf("%s:%u:%s\n", __FILE__, __LINE__, __FUNCTION__)
+#else
+#define debug_checkpoint_full() \
+ ((void)0)
+#endif
+
+
+/**
+ * Output a warning message. Muted on release version.
+ */
+#ifdef DEBUG
+#define debug_warning(__msg) \
+ _debug_printf("%s:%u:%s: warning: %s\n", __FILE__, __LINE__, __FUNCTION__, __msg)
+#else
+#define debug_warning(__msg) \
+ ((void)0)
+#endif
+
+
+/**
+ * Emit a warning message, but only once.
+ */
+#ifdef DEBUG
+#define debug_warn_once(__msg) \
+ do { \
+ static bool warned = FALSE; \
+ if (!warned) { \
+ _debug_printf("%s:%u:%s: one time warning: %s\n", \
+ __FILE__, __LINE__, __FUNCTION__, __msg); \
+ warned = TRUE; \
+ } \
+ } while (0)
+#else
+#define debug_warn_once(__msg) \
+ ((void)0)
+#endif
+
+
+/**
+ * Output an error message. Not muted on release version.
+ */
+#ifdef DEBUG
+#define debug_error(__msg) \
+ _debug_printf("%s:%u:%s: error: %s\n", __FILE__, __LINE__, __FUNCTION__, __msg)
+#else
+#define debug_error(__msg) \
+ _debug_printf("error: %s\n", __msg)
+#endif
+
+/**
+ * Output a debug log message to the debug info callback.
+ */
+#define pipe_debug_message(cb, type, fmt, ...) do { \
+ static unsigned id = 0; \
+ if ((cb) && (cb)->debug_message) { \
+ _pipe_debug_message(cb, &id, \
+ PIPE_DEBUG_TYPE_ ## type, \
+ fmt, ##__VA_ARGS__); \
+ } \
+} while (0)
+
+struct pipe_debug_callback;
+
+void
+_pipe_debug_message(
+ struct pipe_debug_callback *cb,
+ unsigned *id,
+ enum pipe_debug_type type,
+ const char *fmt, ...) _util_printf_format(4, 5);
+
+
+/**
+ * Used by debug_dump_enum and debug_dump_flags to describe symbols.
+ */
+struct debug_named_value
+{
+ const char *name;
+ uint64_t value;
+ const char *desc;
+};
+
+
+/**
+ * Some C pre-processor magic to simplify creating named values.
+ *
+ * Example:
+ * @code
+ * static const debug_named_value my_names[] = {
+ * DEBUG_NAMED_VALUE(MY_ENUM_VALUE_X),
+ * DEBUG_NAMED_VALUE(MY_ENUM_VALUE_Y),
+ * DEBUG_NAMED_VALUE(MY_ENUM_VALUE_Z),
+ * DEBUG_NAMED_VALUE_END
+ * };
+ *
+ * ...
+ * debug_printf("%s = %s\n",
+ * name,
+ * debug_dump_enum(my_names, my_value));
+ * ...
+ * @endcode
+ */
+#define DEBUG_NAMED_VALUE(__symbol) {#__symbol, (unsigned long)__symbol, NULL}
+#define DEBUG_NAMED_VALUE_WITH_DESCRIPTION(__symbol, __desc) {#__symbol, (unsigned long)__symbol, __desc}
+#define DEBUG_NAMED_VALUE_END {NULL, 0, NULL}
+
+
+/**
+ * Convert a enum value to a string.
+ */
+const char *
+debug_dump_enum(const struct debug_named_value *names,
+ unsigned long value);
+
+const char *
+debug_dump_enum_noprefix(const struct debug_named_value *names,
+ const char *prefix,
+ unsigned long value);
+
+
+/**
+ * Convert binary flags value to a string.
+ */
+const char *
+debug_dump_flags(const struct debug_named_value *names,
+ unsigned long value);
+
+
+/**
+ * Function enter exit loggers
+ */
+#ifdef DEBUG
+int debug_funclog_enter(const char* f, const int line, const char* file);
+void debug_funclog_exit(const char* f, const int line, const char* file);
+void debug_funclog_enter_exit(const char* f, const int line, const char* file);
+
+#define DEBUG_FUNCLOG_ENTER() \
+ int __debug_decleration_work_around = \
+ debug_funclog_enter(__FUNCTION__, __LINE__, __FILE__)
+#define DEBUG_FUNCLOG_EXIT() \
+ do { \
+ (void)__debug_decleration_work_around; \
+ debug_funclog_exit(__FUNCTION__, __LINE__, __FILE__); \
+ return; \
+ } while(0)
+#define DEBUG_FUNCLOG_EXIT_RET(ret) \
+ do { \
+ (void)__debug_decleration_work_around; \
+ debug_funclog_exit(__FUNCTION__, __LINE__, __FILE__); \
+ return ret; \
+ } while(0)
+#define DEBUG_FUNCLOG_ENTER_EXIT() \
+ debug_funclog_enter_exit(__FUNCTION__, __LINE__, __FILE__)
+
+#else
+#define DEBUG_FUNCLOG_ENTER() \
+ int __debug_decleration_work_around
+#define DEBUG_FUNCLOG_EXIT() \
+ do { (void)__debug_decleration_work_around; return; } while(0)
+#define DEBUG_FUNCLOG_EXIT_RET(ret) \
+ do { (void)__debug_decleration_work_around; return ret; } while(0)
+#define DEBUG_FUNCLOG_ENTER_EXIT()
+#endif
+
+
+/**
+ * Get option.
+ *
+ * It is an alias for getenv on Linux.
+ *
+ * On Windows it reads C:\gallium.cfg, which is a text file with CR+LF line
+ * endings with one option per line as
+ *
+ * NAME=value
+ *
+ * This file must be terminated with an extra empty line.
+ */
+const char *
+debug_get_option(const char *name, const char *dfault);
+
+boolean
+debug_get_bool_option(const char *name, boolean dfault);
+
+long
+debug_get_num_option(const char *name, long dfault);
+
+uint64_t
+debug_get_flags_option(const char *name,
+ const struct debug_named_value *flags,
+ uint64_t dfault);
+
+#define DEBUG_GET_ONCE_OPTION(suffix, name, dfault) \
+static const char * \
+debug_get_option_ ## suffix (void) \
+{ \
+ static boolean first = TRUE; \
+ static const char * value; \
+ if (first) { \
+ first = FALSE; \
+ value = debug_get_option(name, dfault); \
+ } \
+ return value; \
+}
+
+#define DEBUG_GET_ONCE_BOOL_OPTION(sufix, name, dfault) \
+static boolean \
+debug_get_option_ ## sufix (void) \
+{ \
+ static boolean first = TRUE; \
+ static boolean value; \
+ if (first) { \
+ first = FALSE; \
+ value = debug_get_bool_option(name, dfault); \
+ } \
+ return value; \
+}
+
+#define DEBUG_GET_ONCE_NUM_OPTION(sufix, name, dfault) \
+static long \
+debug_get_option_ ## sufix (void) \
+{ \
+ static boolean first = TRUE; \
+ static long value; \
+ if (first) { \
+ first = FALSE; \
+ value = debug_get_num_option(name, dfault); \
+ } \
+ return value; \
+}
+
+#define DEBUG_GET_ONCE_FLAGS_OPTION(sufix, name, flags, dfault) \
+static unsigned long \
+debug_get_option_ ## sufix (void) \
+{ \
+ static boolean first = TRUE; \
+ static unsigned long value; \
+ if (first) { \
+ first = FALSE; \
+ value = debug_get_flags_option(name, flags, dfault); \
+ } \
+ return value; \
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* U_DEBUG_H_ */
projects / mesa.git / commitdiff