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Diffstat (limited to 'pjlib/include/pj/config.h')
| -rw-r--r-- | pjlib/include/pj/config.h | 438 |
1 files changed, 438 insertions, 0 deletions
diff --git a/pjlib/include/pj/config.h b/pjlib/include/pj/config.h new file mode 100644 index 00000000..3c093b8b --- /dev/null +++ b/pjlib/include/pj/config.h @@ -0,0 +1,438 @@ +/* $Header: /pjproject-0.3/pjlib/include/pj/config.h 12 10/29/05 10:25p Bennylp $ */
+
+#ifndef __PJ_CONFIG_H__
+#define __PJ_CONFIG_H__
+
+/**
+ * @file config.h
+ * @brief PJLIB Main configuration settings.
+ */
+
+/********************************************************************
+ * Include compiler specific configuration.
+ */
+#if defined(_MSC_VER)
+# include <pj/compat/cc_msvc.h>
+#elif defined(__GNUC__)
+# include <pj/compat/cc_gcc.h>
+#else
+# error "Unknown compiler."
+#endif
+
+
+/********************************************************************
+ * Include target specific configuration.
+ */
+#if defined(PJ_WIN32)
+# include <pj/compat/os_win32.h>
+#elif defined(PJ_LINUX)
+# include <pj/compat/os_linux.h>
+#elif defined(PJ_LINUX_KERNEL)
+# include <pj/compat/os_linux_kernel.h>
+#elif defined(PJ_PALMOS)
+# include <pj/compat/os_palmos.h>
+#else
+# error "Please specify target os."
+#endif
+
+
+/********************************************************************
+ * Target machine specific configuration.
+ */
+#if defined (PJ_M_I386) && PJ_M_I386 != 0
+# include <pj/compat/m_i386.h>
+#elif defined (PJ_M_M68K) && PJ_M_M68K != 0
+# include <pj/compat/m_m68k.h>
+#elif defined (PJ_M_ALPHA) && PJ_M_ALPHA != 0
+# include <pj/compat/m_alpha.h>
+#else
+# error "Please specify target machine."
+#endif
+
+/* Include size_t definition. */
+#include <pj/compat/size_t.h>
+
+/* Include site/user specific configuration to control PJLIB features.
+ * YOU MUST CREATE THIS FILE YOURSELF!!
+ */
+#include <pj/config_site.h>
+
+/********************************************************************
+ * PJLIB Features.
+ */
+
+/* Overrides for DOXYGEN */
+#ifdef DOXYGEN
+# undef PJ_FUNCTIONS_ARE_INLINED
+# undef PJ_HAS_FLOATING_POINT
+# undef PJ_LOG_MAX_LEVEL
+# undef PJ_LOG_MAX_SIZE
+# undef PJ_LOG_USE_STACK_BUFFER
+# undef PJ_TERM_HAS_COLOR
+# undef PJ_POOL_DEBUG
+# undef PJ_HAS_TCP
+# undef PJ_MAX_HOSTNAME
+# undef PJ_IOQUEUE_MAX_HANDLES
+# undef FD_SETSIZE
+# undef PJ_HAS_SEMAPHORE
+# undef PJ_HAS_EVENT_OBJ
+# undef PJ_ENABLE_EXTRA_CHECK
+#endif
+
+/**
+ * @defgroup pj_config Build Configuration
+ * @ingroup PJ
+ * @{
+ *
+ * This section contains macros that can set during PJLIB build process
+ * to controll various aspects of the library.
+ *
+ * <b>Note</b>: the values in this page does NOT necessarily reflect to the
+ * macro values during the build process.
+ */
+
+/**
+ * If this macro is set to 1, it will enable some debugging checking
+ * in the library.
+ *
+ * Default: equal to (NOT NDEBUG).
+ */
+#ifndef PJ_DEBUG
+# ifndef NDEBUG
+# define PJ_DEBUG 1
+# else
+# define PJ_DEBUG 0
+# endif
+#endif
+
+/**
+ * Expand functions in *_i.h header files as inline.
+ *
+ * Default: 0.
+ */
+#ifndef PJ_FUNCTIONS_ARE_INLINED
+# define PJ_FUNCTIONS_ARE_INLINED 0
+#endif
+
+/**
+ * Use floating point computations in the library.
+ *
+ * Default: 1.
+ */
+#ifndef PJ_HAS_FLOATING_POINT
+# define PJ_HAS_FLOATING_POINT 1
+#endif
+
+/**
+ * Declare maximum logging level/verbosity. Lower number indicates higher
+ * importance, with the highest importance has level zero. The least
+ * important level is five in this implementation, but this can be extended
+ * by supplying the appropriate implementation.
+ *
+ * The level conventions:
+ * - 0: fatal error
+ * - 1: error
+ * - 2: warning
+ * - 3: info
+ * - 4: debug
+ * - 5: trace
+ * - 6: more detailed trace
+ *
+ * Default: 4
+ */
+#ifndef PJ_LOG_MAX_LEVEL
+# define PJ_LOG_MAX_LEVEL 4
+#endif
+
+/**
+ * Maximum message size that can be sent to output device for each call
+ * to PJ_LOG(). If the message size is longer than this value, it will be cut.
+ * This may affect the stack usage, depending whether PJ_LOG_USE_STACK_BUFFER
+ * flag is set.
+ *
+ * Default: 800
+ */
+#ifndef PJ_LOG_MAX_SIZE
+# define PJ_LOG_MAX_SIZE 800
+#endif
+
+/**
+ * Log buffer.
+ * Does the log get the buffer from the stack? (default is yes).
+ * If the value is set to NO, then the buffer will be taken from static
+ * buffer, which in this case will make the log function non-reentrant.
+ *
+ * Default: 1
+ */
+#ifndef PJ_LOG_USE_STACK_BUFFER
+# define PJ_LOG_USE_STACK_BUFFER 1
+#endif
+
+
+/**
+ * Colorfull terminal (for logging etc).
+ *
+ * Default: 1
+ */
+#ifndef PJ_TERM_HAS_COLOR
+# define PJ_TERM_HAS_COLOR 1
+#endif
+
+/**
+ * Pool debugging.
+ *
+ * Default: 0
+ */
+#ifndef PJ_POOL_DEBUG
+# define PJ_POOL_DEBUG 0
+#endif
+
+/**
+ * \def PJ_HAS_TCP
+ * Support TCP in the library.
+ * Disabling TCP will reduce the footprint slightly (about 6KB).
+ *
+ * Default: 1
+ */
+#ifndef PJ_HAS_TCP
+# define PJ_HAS_TCP 1
+#endif
+
+/**
+ * Maximum hostname length.
+ * Libraries sometimes needs to make copy of an address to stack buffer;
+ * the value here affects the stack usage.
+ *
+ * Default: 128
+ */
+#ifndef PJ_MAX_HOSTNAME
+# define PJ_MAX_HOSTNAME (128)
+#endif
+
+/**
+ * Constants for declaring the maximum handles that can be supported by
+ * a single IOQ framework. This constant might not be relevant to the
+ * underlying I/O queue impelementation, but still, developers should be
+ * aware of this constant, to make sure that the program will not break when
+ * the underlying implementation changes.
+ *
+ * For implementation based on select(), the value here will be used as the
+ * maximum number of socket handles passed to select() (i.e. FD_SETSIZE will
+ * be set to this value).
+ *
+ * Default: 64
+ */
+#ifndef PJ_IOQUEUE_MAX_HANDLES
+# define PJ_IOQUEUE_MAX_HANDLES (64)
+#endif
+
+/**
+ * Overrides FD_SETSIZE so it is consistent throughout the library.
+ * OS specific configuration header (compat/os_*) might have declared
+ * FD_SETSIZE, thus we only set if it hasn't been declared.
+ *
+ * Default: #PJ_IOQUEUE_MAX_HANDLES
+ */
+#ifndef FD_SETSIZE
+# define FD_SETSIZE PJ_IOQUEUE_MAX_HANDLES
+#endif
+
+/**
+ * Has semaphore functionality?
+ *
+ * Default: 1
+ */
+#ifndef PJ_HAS_SEMAPHORE
+# define PJ_HAS_SEMAPHORE 1
+#endif
+
+
+/**
+ * Event object (for synchronization, e.g. in Win32)
+ *
+ * Default: 1
+ */
+#ifndef PJ_HAS_EVENT_OBJ
+# define PJ_HAS_EVENT_OBJ 1
+#endif
+
+
+/**
+ * Enable library's extra check.
+ * If this macro is enabled, #PJ_ASSERT_RETURN macro will expand to
+ * run-time checking. If this macro is disabled, #PJ_ASSERT_RETURN
+ * will simply evaluate to #pj_assert().
+ *
+ * You can disable this macro to reduce size, at the risk of crashes
+ * if invalid value (e.g. NULL) is passed to the library.
+ *
+ * Default: 1
+ */
+#ifndef PJ_ENABLE_EXTRA_CHECK
+# define PJ_ENABLE_EXTRA_CHECK 1
+#endif
+
+
+/**
+ * Enable name registration for exceptions with #pj_exception_id_alloc().
+ * If this feature is enabled, then the library will keep track of
+ * names associated with each exception ID requested by application via
+ * #pj_exception_id_alloc().
+ *
+ * Disabling this macro will reduce the code and .bss size by a tad bit.
+ * See also #PJ_MAX_EXCEPTION_ID.
+ *
+ * Default: 1
+ */
+#ifndef PJ_HAS_EXCEPTION_NAMES
+# define PJ_HAS_EXCEPTION_NAMES 1
+#endif
+
+/**
+ * Maximum number of unique exception IDs that can be requested
+ * with #pj_exception_id_alloc(). For each entry, a small record will
+ * be allocated in the .bss segment.
+ *
+ * Default: 16
+ */
+#ifndef PJ_MAX_EXCEPTION_ID
+# define PJ_MAX_EXCEPTION_ID 16
+#endif
+
+/** @} */
+
+/********************************************************************
+ * General macros.
+ */
+
+/**
+ * @def PJ_INLINE(type)
+ * @param type The return type of the function.
+ * Expand the function as inline.
+ */
+#define PJ_INLINE(type) PJ_INLINE_SPECIFIER type
+
+/**
+ * @def PJ_DECL(type)
+ * @param type The return type of the function.
+ * Declare a function.
+ */
+/**
+ * @def PJ_DECL_NO_RETURN(type)
+ * @param type The return type of the function.
+ * Declare a function that will not return.
+ */
+/**
+ * @def PJ_BEGIN_DECL
+ * Mark beginning of declaration section in a header file.
+ */
+/**
+ * @def PJ_END_DECL
+ * Mark end of declaration section in a header file.
+ */
+#ifdef __cplusplus
+# define PJ_DECL(type) type
+# define PJ_DECL_NO_RETURN(type) type PJ_NORETURN
+# define PJ_BEGIN_DECL extern "C" {
+# define PJ_END_DECL }
+#else
+# define PJ_DECL(type) extern type
+# define PJ_DECL_NO_RETURN(type) PJ_NORETURN type
+# define PJ_BEGIN_DECL
+# define PJ_END_DECL
+#endif
+
+/**
+ * @def PJ_DEF(type)
+ * @param type The return type of the function.
+ * Define a function.
+ */
+#define PJ_DEF(type) type
+
+/**
+ * @def PJ_EXPORT_SYMBOL(sym)
+ * @param sym The symbol to export.
+ * Export the specified symbol in compilation type that requires export
+ * (e.g. Linux kernel).
+ */
+#ifdef __PJ_EXPORT_SYMBOL
+# define PJ_EXPORT_SYMBOL(sym) __PJ_EXPORT_SYMBOL(sym)
+#else
+# define PJ_EXPORT_SYMBOL(sym)
+#endif
+
+/**
+ * @def PJ_IDECL(type)
+ * @param type The function's return type.
+ * Declare a function that may be expanded as inline.
+ */
+/**
+ * @def PJ_IDEF(type)
+ * @param type The function's return type.
+ * Define a function that may be expanded as inline.
+ */
+
+#if PJ_FUNCTIONS_ARE_INLINED
+# define PJ_IDECL(type) PJ_INLINE(type)
+# define PJ_IDEF(type) PJ_INLINE(type)
+#else
+# define PJ_IDECL(type) PJ_DECL(type)
+# define PJ_IDEF(type) PJ_DEF(type)
+#endif
+
+/**
+ * @def PJ_UNUSED_ARG(arg)
+ * @param arg The argument name.
+ * PJ_UNUSED_ARG prevents warning about unused argument in a function.
+ */
+#define PJ_UNUSED_ARG(arg) (void)arg
+
+/**
+ * @def PJ_TODO(id)
+ * @param id Any identifier that will be printed as TODO message.
+ * PJ_TODO macro will display TODO message as warning during compilation.
+ * Example: PJ_TODO(CLEAN_UP_ERROR);
+ */
+#ifndef PJ_TODO
+# define PJ_TODO(id) TODO___##id:
+#endif
+
+
+/********************************************************************
+ * Sanity Checks
+ */
+#ifndef PJ_HAS_HIGH_RES_TIMER
+# error "PJ_HAS_HIGH_RES_TIMER is not defined!"
+#endif
+
+#if !defined(PJ_HAS_PENTIUM)
+# error "PJ_HAS_PENTIUM is not defined!"
+#endif
+
+#if !defined(PJ_IS_LITTLE_ENDIAN)
+# error "PJ_IS_LITTLE_ENDIAN is not defined!"
+#endif
+
+#if !defined(PJ_IS_BIG_ENDIAN)
+# error "PJ_IS_BIG_ENDIAN is not defined!"
+#endif
+
+
+
+PJ_BEGIN_DECL
+
+/**
+ * PJLIB version string.
+ */
+extern const char *PJ_VERSION;
+
+/**
+ * Dump configuration to log with verbosity equal to info(3).
+ */
+PJ_DECL(void) pj_dump_config(void);
+
+PJ_END_DECL
+
+
+#endif /* __PJ_CONFIG_H__ */
+
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