aRts audio server
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/* GSL - Generic Sound Layer
* Copyright (C) 2001 Stefan Westerfeld and Tim Janik
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GSL_GLIB_H__
#define __GSL_GLIB_H__
#ifndef G_LOG_DOMAIN
#define G_LOG_DOMAIN "GSL"
#endif
#include <limits.h>
#include <float.h>
#include <stddef.h>
#include <stdarg.h>
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/* for -ansi -pedantic */
#ifdef __GNUC__
#define asm __asm__
#endif
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GSL_ASSERT(foo) do { if (!(foo)) g_error ("assertion failed `%s'", #foo); } while (0)
/* --- GLib typedefs --- */
typedef void* gpointer;
typedef const void* gconstpointer;
typedef char gchar;
typedef unsigned char guchar;
typedef signed short gshort;
typedef unsigned short gushort;
typedef signed int gint;
typedef unsigned int guint;
typedef signed long glong;
typedef unsigned long gulong;
typedef float gfloat;
typedef double gdouble;
typedef size_t gsize;
typedef gchar gint8;
typedef guchar guint8;
typedef gshort gint16;
typedef gushort guint16;
typedef gint gint32;
typedef guint guint32;
typedef gint gboolean;
typedef gint32 GTime;
#ifdef __alpha
typedef long int gint64;
typedef unsigned long int guint64;
#else
typedef long long int gint64;
typedef unsigned long long int guint64;
#endif
typedef struct _GString GString;
typedef struct _GDebugKey GDebugKey;
struct _GDebugKey
{
const gchar *key;
guint value;
};
typedef struct _GTimeVal GTimeVal;
struct _GTimeVal
{
glong tv_sec;
glong tv_usec;
};
typedef gint (*GCompareFunc) (gconstpointer a,
gconstpointer b);
/* --- standard macros --- */
#ifndef ABS
#define ABS(a) ((a) > 0 ? (a) : -(a))
#endif
#ifndef MAX
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#endif
#ifndef MIN
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#endif
#ifndef CLAMP
#define CLAMP(v,l,h) ((v) < (l) ? (l) : (v) > (h) ? (h) : (v))
#endif
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE (!FALSE)
#endif
#ifndef NULL
#define NULL ((void*) 0)
#endif
/* --- glib macros --- */
#define G_MINFLOAT FLT_MIN
#define G_MAXFLOAT FLT_MAX
#define G_MINDOUBLE DBL_MIN
#define G_MAXDOUBLE DBL_MAX
#define G_MINSHORT SHRT_MIN
#define G_MAXSHORT SHRT_MAX
#define G_MAXUSHORT USHRT_MAX
#define G_MININT INT_MIN
#define G_MININT64 ((gint64) 0x8000000000000000)
#define G_MAXINT INT_MAX
#define G_MAXINT64 ((gint64) 0x7fffffffffffffff)
#define G_MAXUINT UINT_MAX
#define G_MAXUINT64 ((guint64) 0xffffffffffffffff)
#define G_MINLONG LONG_MIN
#define G_MAXLONG LONG_MAX
#define G_MAXULONG ULONG_MAX
#define G_USEC_PER_SEC 1000000
#define G_LITTLE_ENDIAN 1234
#define G_BIG_ENDIAN 4321
#define G_DIR_SEPARATOR '/'
#ifdef MAXPATHLEN
#define G_PATH_LENGTH MAXPATHLEN
#elif defined (PATH_MAX)
#define G_PATH_LENGTH PATH_MAX
#elif defined (_PC_PATH_MAX)
#define G_PATH_LENGTH sysconf(_PC_PATH_MAX)
#else
#define G_PATH_LENGTH 2048
#endif
#define G_N_ELEMENTS(arr) (sizeof (arr) / sizeof ((arr)[0]))
#define G_STRINGIFY(macro_or_string) G_STRINGIFY_ARG (macro_or_string)
#define G_STRINGIFY_ARG(contents) #contents
#define G_STRLOC __FILE__ ":" G_STRINGIFY (__LINE__)
#if !(defined (G_STMT_START) && defined (G_STMT_END))
# if defined (__GNUC__) && !defined (__STRICT_ANSI__) && !defined (__cplusplus)
# define G_STMT_START (void)(
# define G_STMT_END )
# else
# if (defined (sun) || defined (__sun__))
# define G_STMT_START if (1)
# define G_STMT_END else (void)0
# else
# define G_STMT_START do
# define G_STMT_END while (0)
# endif
# endif
#endif
#define G_STRUCT_OFFSET(struct_type, member) \
((glong) ((guint8*) &((struct_type*) 0)->member))
#define G_STRUCT_MEMBER_P(struct_p, struct_offset) \
((gpointer) ((guint8*) (struct_p) + (glong) (struct_offset)))
#define G_STRUCT_MEMBER(member_type, struct_p, struct_offset) \
(*(member_type*) G_STRUCT_MEMBER_P ((struct_p), (struct_offset)))
#define GINT_TO_POINTER(i) ((gpointer) (int) (i))
#define GUINT_TO_POINTER(i) ((gpointer) (guint) (i))
#define GPOINTER_TO_INT(p) ((int) (p))
#define GPOINTER_TO_UINT(p) ((guint) (p))
#define GUINT16_SWAP_LE_BE(val) ((guint16) ( \
(((guint16) (val) & (guint16) 0x00ffU) << 8) | \
(((guint16) (val) & (guint16) 0xff00U) >> 8)))
#define GUINT32_SWAP_LE_BE(val) ((guint32) ( \
(((guint32) (val) & (guint32) 0x000000ffU) << 24) | \
(((guint32) (val) & (guint32) 0x0000ff00U) << 8) | \
(((guint32) (val) & (guint32) 0x00ff0000U) >> 8) | \
(((guint32) (val) & (guint32) 0xff000000U) >> 24)))
#ifdef WORDS_BIGENDIAN
#define GUINT16_TO_LE(val) GUINT16_SWAP_LE_BE(val)
#define GUINT32_TO_LE(val) GUINT32_SWAP_LE_BE(val)
#define GUINT16_TO_BE(val) ((guint16) (val))
#define GUINT32_TO_BE(val) ((guint32) (val))
#else /* LITTLEENDIAN */
#define GUINT16_TO_LE(val) ((guint16) (val))
#define GUINT32_TO_LE(val) ((guint32) (val))
#define GUINT16_TO_BE(val) GUINT16_SWAP_LE_BE(val)
#define GUINT32_TO_BE(val) GUINT32_SWAP_LE_BE(val)
#endif
#define GUINT16_FROM_LE(val) (GUINT16_TO_LE (val))
#define GUINT16_FROM_BE(val) (GUINT16_TO_BE (val))
#define GUINT32_FROM_LE(val) (GUINT32_TO_LE (val))
#define GUINT32_FROM_BE(val) (GUINT32_TO_BE (val))
#define g_memmove memmove
#define g_assert GSL_ASSERT
#define g_assert_not_reached() g_assert(!G_STRLOC": should not be reached")
#define g_return_if_fail(foo) do { if (!(foo)) g_message (G_STRLOC ": assertion failed `%s'", #foo); } while (0)
#define g_return_val_if_fail(foo,v) do { if (!(foo)) { g_message (G_STRLOC ": assertion failed `%s'", #foo); return(v);}} while (0)
/* from galloca.h */
#ifdef __GNUC__
/* GCC does the right thing */
# undef alloca
# define alloca(size) __builtin_alloca (size)
#elif defined (GLIB_HAVE_ALLOCA_H)
/* a native and working alloca.h is there */
# include <alloca.h>
#else /* !__GNUC__ && !GLIB_HAVE_ALLOCA_H */
# ifdef _MSC_VER
# include <malloc.h>
# define alloca _alloca
# else /* !_MSC_VER */
# ifdef _AIX
#pragma alloca
# else /* !_AIX */
# ifndef alloca /* predefined by HP cc +Olibcalls */
char *alloca ();
# endif /* !alloca */
# endif /* !_AIX */
# endif /* !_MSC_VER */
#endif /* !__GNUC__ && !GLIB_HAVE_ALLOCA_H */
#define g_alloca(size) alloca (size)
#define g_newa(struct_type, n_structs) ((struct_type*) g_alloca (sizeof (struct_type) * (gsize) (n_structs)))
/* needs inline configure check */
#if defined (__xlc__)
# if !defined (inline)
# define inline _Inline
# endif
#elif defined (__GNUC__)
#define inline __inline__
#else
#define inline /* no inline */
#endif
/* --- inline functions --- */
void
gsl_g_log (const gchar*msg,const char *format, va_list ap);
void
gsl_g_print_fd (int fd,const char *format, va_list ap);
static inline void
g_error (const gchar *format,
...)
{
va_list args;
va_start (args, format);
gsl_g_log ("**ERROR**", format, args);
va_end (args);
}
static inline void
g_message (const gchar *format,
...)
{
va_list args;
va_start (args, format);
gsl_g_log ("**MESSAGE**", format, args);
va_end (args);
}
static inline void
g_critical (const gchar *format,
...)
{
va_list args;
va_start (args, format);
gsl_g_log ("**CRITICAL**", format, args);
va_end (args);
}
static inline void
g_warning (const gchar *format,
...)
{
va_list args;
va_start (args, format);
gsl_g_log ("**WARNING**", format, args);
va_end (args);
}
static inline void
g_print (const gchar *format,
...)
{
va_list args;
va_start (args, format);
gsl_g_print_fd (1, format, args);
va_end (args);
}
static inline void
g_printerr (const gchar *format,
...)
{
va_list args;
va_start (args, format);
gsl_g_print_fd (2, format, args);
va_end (args);
}
typedef struct _GTrashStack GTrashStack;
struct _GTrashStack
{
GTrashStack *next;
};
static inline guint
g_bit_storage (gulong number)
{
register guint n_bits = 0;
do
{
n_bits++;
number >>= 1;
}
while (number);
return n_bits;
}
static inline void
g_trash_stack_push (GTrashStack **stack_p,
gpointer data_p)
{
GTrashStack *data = (GTrashStack *) data_p;
data->next = *stack_p;
*stack_p = data;
}
static inline gpointer
g_trash_stack_pop (GTrashStack **stack_p)
{
GTrashStack *data;
data = *stack_p;
if (data)
{
*stack_p = data->next;
/* NULLify private pointer here, most platforms store NULL as
* subsequent 0 bytes
*/
data->next = NULL;
}
return data;
}
static inline gpointer
g_trash_stack_peek (GTrashStack **stack_p)
{
GTrashStack *data;
data = *stack_p;
return data;
}
static inline guint
g_trash_stack_height (GTrashStack **stack_p)
{
GTrashStack *data;
guint i = 0;
for (data = *stack_p; data; data = data->next)
i++;
return i;
}
/* --- GCC features --- */
#if __GNUC__ >= 2 && __GNUC_MINOR__ > 95
#define G_GNUC_PRINTF( format_idx, arg_idx ) \
__attribute__((format (printf, format_idx, arg_idx)))
#define G_GNUC_SCANF( format_idx, arg_idx ) \
__attribute__((format (scanf, format_idx, arg_idx)))
#define G_GNUC_FORMAT( arg_idx ) \
__attribute__((format_arg (arg_idx)))
#define G_GNUC_NORETURN \
__attribute__((noreturn))
#define G_GNUC_CONST \
__attribute__((const))
#define G_GNUC_UNUSED \
__attribute__((unused))
#define G_GNUC_NO_INSTRUMENT \
__attribute__((no_instrument_function))
#else /* !__GNUC__ */
#define G_GNUC_PRINTF( format_idx, arg_idx )
#define G_GNUC_SCANF( format_idx, arg_idx )
#define G_GNUC_FORMAT( arg_idx )
#define G_GNUC_NORETURN
#define G_GNUC_CONST
#define G_GNUC_UNUSED
#define G_GNUC_NO_INSTRUMENT
#endif /* !__GNUC__ */
/* --- GPollFD (for poll(2)) --- */
#define G_IO_IN (0x0001 /* There is data to read */)
#define G_IO_PRI (0x0002 /* There is urgent data to read */)
#define G_IO_OUT (0x0004 /* Writing now will not block */)
#define G_IO_ERR (0x0008 /* Error condition */)
#define G_IO_HUP (0x0010 /* Hung up */)
#define G_IO_NVAL (0x0020 /* Invalid request: fd not open */)
typedef struct
{
gint fd;
gushort events;
gushort revents;
} GPollFD;
/* --- functions --- */
#define g_malloc gsl_g_malloc
#define g_malloc0 gsl_g_malloc0
#define g_realloc gsl_g_realloc
#define g_free gsl_g_free
#define g_strdup gsl_g_strdup
#define g_strndup gsl_g_strndup
#define g_memdup gsl_g_memdup
#define g_strdup_printf gsl_g_strdup_printf
#define g_strdup_vprintf gsl_g_strdup_vprintf
#define g_strndup gsl_g_strndup
#define g_strconcat gsl_g_strconcat
#define g_usleep gsl_g_usleep
#define g_strerror gsl_g_strerror
#define g_convert gsl_g_convert
#define g_direct_hash gsl_g_direct_hash
#define g_direct_equal gsl_g_direct_equal
#define g_str_equal gsl_g_str_equal
#define g_str_hash gsl_g_str_hash
#define g_strtod gsl_g_strtod
#define g_stpcpy gsl_g_stpcpy
#define g_strescape gsl_g_strescape
#define g_get_current_dir gsl_g_get_current_dir
#define g_path_is_absolute gsl_g_path_is_absolute
#define g_printf_string_upper_bound gsl_g_printf_string_upper_bound
gpointer g_malloc (gulong n_bytes);
gpointer g_malloc0 (gulong n_bytes);
gpointer g_realloc (gpointer mem,
gulong n_bytes);
void g_free (gpointer mem);
gpointer g_memdup (gconstpointer mem,
guint byte_size);
gchar* g_strdup (const gchar *str);
gchar* g_strndup (const gchar *str,
gsize n);
gchar* g_strdup_printf (const gchar *format,
...) G_GNUC_PRINTF (1, 2);
gchar* g_strdup_vprintf (const gchar *format,
va_list args);
gchar* g_strndup (const gchar *str,
gsize n);
gchar* g_strconcat (const gchar *string1,
...); /* NULL terminated */
gchar* g_convert (const gchar *str,
gsize len, /* gssize */
const gchar *to_codeset,
const gchar *from_codeset,
gsize *bytes_read,
gsize *bytes_written,
void **error); /* GError */
void g_usleep(unsigned long usec);
char* g_strerror(int e);
guint g_direct_hash (gconstpointer v);
gboolean g_direct_equal (gconstpointer v1, gconstpointer v2);
gboolean g_str_equal (gconstpointer v1, gconstpointer v2);
guint g_str_hash (gconstpointer key);
gdouble g_strtod (const gchar *nptr, gchar **endptr);
gsize g_printf_string_upper_bound (const gchar *format, va_list args);
gchar * g_stpcpy (gchar *dest, const gchar *src);
gchar * g_strescape (const gchar *source, const gchar *exceptions);
gchar * g_get_current_dir (void);
gboolean g_path_is_absolute (const gchar *file_name);
/* --- function defines --- */
#define g_new(struct_type, n_structs) \
((struct_type *) g_malloc (((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
#define g_new0(struct_type, n_structs) \
((struct_type *) g_malloc0 (((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
#define g_renew(struct_type, mem, n_structs) \
((struct_type *) g_realloc ((mem), ((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
#define g_try_malloc malloc
#define g_try_realloc realloc
/* --- configure stuff!!! --- */
#ifdef WORDS_BIGENDIAN
#define G_BYTE_ORDER G_BIG_ENDIAN
#else
#define G_BYTE_ORDER G_LITTLE_ENDIAN
#endif
/* #define GLIB_HAVE_STPCPY 1 */
/* Define G_VA_COPY() to do the right thing for copying va_list variables.
* glibconfig.h may have already defined G_VA_COPY as va_copy or __va_copy.
*/
#if !defined (G_VA_COPY)
# if defined (__GNUC__) && ( defined (__PPC__) || defined (__s390__) ) && (defined (_CALL_SYSV) || defined (_WIN32) || defined (__s390__) )
# define G_VA_COPY(ap1, ap2) (*(ap1) = *(ap2))
# elif defined (G_VA_COPY_AS_ARRAY)
# define G_VA_COPY(ap1, ap2) g_memmove ((ap1), (ap2), sizeof (va_list))
# else /* va_list is a pointer */
# define G_VA_COPY(ap1, ap2) ((ap1) = (ap2))
# endif /* va_list is a pointer */
#endif /* !G_VA_COPY */
/* subtract from biased_exponent to form base2 exponent (normal numbers) */
typedef union _GDoubleIEEE754 GDoubleIEEE754;
typedef union _GFloatIEEE754 GFloatIEEE754;
#define G_IEEE754_FLOAT_BIAS (127)
#define G_IEEE754_DOUBLE_BIAS (1023)
/* multiply with base2 exponent to get base10 exponent (nomal numbers) */
#define G_LOG_2_BASE_10 (0.30102999566398119521)
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
union _GFloatIEEE754
{
gfloat v_float;
struct {
guint mantissa : 23;
guint biased_exponent : 8;
guint sign : 1;
} mpn;
};
union _GDoubleIEEE754
{
gdouble v_double;
struct {
guint mantissa_low : 32;
guint mantissa_high : 20;
guint biased_exponent : 11;
guint sign : 1;
} mpn;
};
#elif G_BYTE_ORDER == G_BIG_ENDIAN
union _GFloatIEEE754
{
gfloat v_float;
struct {
guint sign : 1;
guint biased_exponent : 8;
guint mantissa : 23;
} mpn;
};
union _GDoubleIEEE754
{
gdouble v_double;
struct {
guint sign : 1;
guint biased_exponent : 11;
guint mantissa_high : 20;
guint mantissa_low : 32;
} mpn;
};
#else /* !G_LITTLE_ENDIAN && !G_BIG_ENDIAN */
#error unknown ENDIAN type
#endif /* !G_LITTLE_ENDIAN && !G_BIG_ENDIAN */
/* --- GHashTable --- */
typedef struct _GHashTable GHashTable;
typedef gboolean (*GHRFunc) (gpointer key,
gpointer value,
gpointer user_data);
typedef void (*GHFunc) (gpointer key,
gpointer value,
gpointer user_data);
typedef guint (*GHashFunc) (gconstpointer key);
typedef gboolean (*GEqualFunc) (gconstpointer a,
gconstpointer b);
typedef void (*GDestroyNotify) (gpointer data);
#define g_hash_table_new gsl_g_hash_table_new
#define g_hash_table_new_full gsl_g_hash_table_new_full
#define g_hash_table_destroy gsl_g_hash_table_destroy
#define g_hash_table_insert gsl_g_hash_table_insert
#define g_hash_table_replace gsl_g_hash_table_replace
#define g_hash_table_remove gsl_g_hash_table_remove
#define g_hash_table_steal gsl_g_hash_table_steal
#define g_hash_table_lookup gsl_g_hash_table_lookup
#define g_hash_table_lookup_extended gsl_g_hash_table_lookup_extended
#define g_hash_table_foreach gsl_g_hash_table_foreach
#define g_hash_table_foreach_remove gsl_g_hash_table_foreach_remove
#define g_hash_table_foreach_steal gsl_g_hash_table_foreach_steal
#define g_hash_table_size gsl_g_hash_table_size
GHashTable* g_hash_table_new (GHashFunc hash_func,
GEqualFunc key_equal_func);
GHashTable* g_hash_table_new_full (GHashFunc hash_func,
GEqualFunc key_equal_func,
GDestroyNotify key_destroy_func,
GDestroyNotify value_destroy_func);
void g_hash_table_destroy (GHashTable *hash_table);
void g_hash_table_insert (GHashTable *hash_table,
gpointer key,
gpointer value);
void g_hash_table_replace (GHashTable *hash_table,
gpointer key,
gpointer value);
gboolean g_hash_table_remove (GHashTable *hash_table,
gconstpointer key);
gboolean g_hash_table_steal (GHashTable *hash_table,
gconstpointer key);
gpointer g_hash_table_lookup (GHashTable *hash_table,
gconstpointer key);
gboolean g_hash_table_lookup_extended (GHashTable *hash_table,
gconstpointer lookup_key,
gpointer *orig_key,
gpointer *value);
void g_hash_table_foreach (GHashTable *hash_table,
GHFunc func,
gpointer user_data);
guint g_hash_table_foreach_remove (GHashTable *hash_table,
GHRFunc func,
gpointer user_data);
guint g_hash_table_foreach_steal (GHashTable *hash_table,
GHRFunc func,
gpointer user_data);
guint g_hash_table_size (GHashTable *hash_table);
/* --- GScanner --- */
typedef struct _GScanner GScanner;
typedef struct _GScannerConfig GScannerConfig;
typedef union _GTokenValue GTokenValue;
typedef void (*GScannerMsgFunc) (GScanner *scanner,
gchar *message,
gint error);
#define G_CSET_A_2_Z "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
#define G_CSET_a_2_z "abcdefghijklmnopqrstuvwxyz"
#define G_CSET_DIGITS "0123456789"
#define G_CSET_LATINC "\300\301\302\303\304\305\306"\
"\307\310\311\312\313\314\315\316\317\320"\
"\321\322\323\324\325\326"\
"\330\331\332\333\334\335\336"
#define G_CSET_LATINS "\337\340\341\342\343\344\345\346"\
"\347\350\351\352\353\354\355\356\357\360"\
"\361\362\363\364\365\366"\
"\370\371\372\373\374\375\376\377"
typedef enum
{
G_ERR_UNKNOWN,
G_ERR_UNEXP_EOF,
G_ERR_UNEXP_EOF_IN_STRING,
G_ERR_UNEXP_EOF_IN_COMMENT,
G_ERR_NON_DIGIT_IN_CONST,
G_ERR_DIGIT_RADIX,
G_ERR_FLOAT_RADIX,
G_ERR_FLOAT_MALFORMED
} GErrorType;
typedef enum
{
G_TOKEN_EOF = 0,
G_TOKEN_LEFT_PAREN = '(',
G_TOKEN_RIGHT_PAREN = ')',
G_TOKEN_LEFT_CURLY = '{',
G_TOKEN_RIGHT_CURLY = '}',
G_TOKEN_LEFT_BRACE = '[',
G_TOKEN_RIGHT_BRACE = ']',
G_TOKEN_EQUAL_SIGN = '=',
G_TOKEN_COMMA = ',',
G_TOKEN_NONE = 256,
G_TOKEN_ERROR,
G_TOKEN_CHAR,
G_TOKEN_BINARY,
G_TOKEN_OCTAL,
G_TOKEN_INT,
G_TOKEN_HEX,
G_TOKEN_FLOAT,
G_TOKEN_STRING,
G_TOKEN_SYMBOL,
G_TOKEN_IDENTIFIER,
G_TOKEN_IDENTIFIER_NULL,
G_TOKEN_COMMENT_SINGLE,
G_TOKEN_COMMENT_MULTI,
G_TOKEN_LAST
} GTokenType;
union _GTokenValue
{
gpointer v_symbol;
gchar *v_identifier;
gulong v_binary;
gulong v_octal;
gulong v_int;
gdouble v_float;
gulong v_hex;
gchar *v_string;
gchar *v_comment;
guchar v_char;
guint v_error;
};
struct _GScannerConfig
{
const gchar *cset_skip_characters; /* default: " \t\n" */
const gchar *cset_identifier_first;
const gchar *cset_identifier_nth;
const gchar *cpair_comment_single; /* default: "#\n" */
guint case_sensitive : 1;
guint skip_comment_multi : 1; /* C like comment */
guint skip_comment_single : 1; /* single line comment */
guint scan_comment_multi : 1; /* scan multi line comments? */
guint scan_identifier : 1;
guint scan_identifier_1char : 1;
guint scan_identifier_NULL : 1;
guint scan_symbols : 1;
guint scan_binary : 1;
guint scan_octal : 1;
guint scan_float : 1;
guint scan_hex : 1; /* `0x0ff0' */
guint scan_hex_dollar : 1; /* `$0ff0' */
guint scan_string_sq : 1; /* string: 'anything' */
guint scan_string_dq : 1; /* string: "\\-escapes!\n" */
guint numbers_2_int : 1; /* bin, octal, hex => int */
guint int_2_float : 1; /* int => G_TOKEN_FLOAT? */
guint identifier_2_string : 1;
guint char_2_token : 1; /* return G_TOKEN_CHAR? */
guint symbol_2_token : 1;
guint scope_0_fallback : 1; /* try scope 0 on lookups? */
};
struct _GScanner
{
gpointer user_data;
guint max_parse_errors;
guint parse_errors;
const gchar *input_name;
/* GData *qdata; */
GScannerConfig *config;
GTokenType token;
GTokenValue value;
guint line;
guint position;
GTokenType next_token;
GTokenValue next_value;
guint next_line;
guint next_position;
GHashTable *symbol_table;
gint input_fd;
const gchar *text;
const gchar *text_end;
gchar *buffer;
guint scope_id;
GScannerMsgFunc msg_handler;
};
#define g_scanner_new gsl_g_scanner_new
#define g_scanner_destroy gsl_g_scanner_destroy
#define g_scanner_input_file gsl_g_scanner_input_file
#define g_scanner_sync_file_offset gsl_g_scanner_sync_file_offset
#define g_scanner_input_text gsl_g_scanner_input_text
#define g_scanner_get_next_token gsl_g_scanner_get_next_token
#define g_scanner_peek_next_token gsl_g_scanner_peek_next_token
#define g_scanner_cur_token gsl_g_scanner_cur_token
#define g_scanner_cur_value gsl_g_scanner_cur_value
#define g_scanner_cur_line gsl_g_scanner_cur_line
#define g_scanner_cur_position gsl_g_scanner_cur_position
#define g_scanner_eof gsl_g_scanner_eof
#define g_scanner_set_scope gsl_g_scanner_set_scope
#define g_scanner_scope_add_symbol gsl_g_scanner_scope_add_symbol
#define g_scanner_scope_remove_symbol gsl_g_scanner_scope_remove_symbol
#define g_scanner_scope_lookup_symbol gsl_g_scanner_scope_lookup_symbol
#define g_scanner_scope_foreach_symbol gsl_g_scanner_scope_foreach_symbol
#define g_scanner_lookup_symbol gsl_g_scanner_lookup_symbol
#define g_scanner_unexp_token gsl_g_scanner_unexp_token
#define g_scanner_error gsl_g_scanner_error
#define g_scanner_warn gsl_g_scanner_warn
GScanner* g_scanner_new (const GScannerConfig *config_templ);
void g_scanner_destroy (GScanner *scanner);
void g_scanner_input_file (GScanner *scanner,
gint input_fd);
void g_scanner_sync_file_offset (GScanner *scanner);
void g_scanner_input_text (GScanner *scanner,
const gchar *text,
guint text_len);
GTokenType g_scanner_get_next_token (GScanner *scanner);
GTokenType g_scanner_peek_next_token (GScanner *scanner);
GTokenType g_scanner_cur_token (GScanner *scanner);
GTokenValue g_scanner_cur_value (GScanner *scanner);
guint g_scanner_cur_line (GScanner *scanner);
guint g_scanner_cur_position (GScanner *scanner);
gboolean g_scanner_eof (GScanner *scanner);
guint g_scanner_set_scope (GScanner *scanner,
guint scope_id);
void g_scanner_scope_add_symbol (GScanner *scanner,
guint scope_id,
const gchar *symbol,
gpointer value);
void g_scanner_scope_remove_symbol (GScanner *scanner,
guint scope_id,
const gchar *symbol);
gpointer g_scanner_scope_lookup_symbol (GScanner *scanner,
guint scope_id,
const gchar *symbol);
void g_scanner_scope_foreach_symbol (GScanner *scanner,
guint scope_id,
GHFunc func,
gpointer user_data);
gpointer g_scanner_lookup_symbol (GScanner *scanner,
const gchar *symbol);
void g_scanner_unexp_token (GScanner *scanner,
GTokenType expected_token,
const gchar *identifier_spec,
const gchar *symbol_spec,
const gchar *symbol_name,
const gchar *message,
gint is_error);
void g_scanner_error (GScanner *scanner,
const gchar *format,
...) G_GNUC_PRINTF (2,3);
void g_scanner_warn (GScanner *scanner,
const gchar *format,
...) G_GNUC_PRINTF (2,3);
#define g_scanner_add_symbol( scanner, symbol, value ) G_STMT_START { \
g_scanner_scope_add_symbol ((scanner), 0, (symbol), (value)); \
} G_STMT_END
#define g_scanner_remove_symbol( scanner, symbol ) G_STMT_START { \
g_scanner_scope_remove_symbol ((scanner), 0, (symbol)); \
} G_STMT_END
#define g_scanner_foreach_symbol( scanner, func, data ) G_STMT_START { \
g_scanner_scope_foreach_symbol ((scanner), 0, (func), (data)); \
} G_STMT_END
#ifdef __cplusplus
}
#endif /* __cplusplus */
#include <gsl/gslconfig.h>
#if GSL_USE_ARTS_THREADS
#include <gsl/gslartsthreads.h>
#endif
/* if inline is defined in C++ mode, it can cause a lot of grief with C++ */
/* header files so we need to undefine it here again */
#if defined(__cplusplus) && defined(inline)
#undef inline
#endif
#endif /* __GSL_GLIB_H__ */ /* vim: set ts=8 sw=2 sts=2: */