/* 

 * Copyright (C) 2001, 2002 Red Hat Inc.

 * 

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License as

 * published by the Free Software Foundation; either version 2 of the

 * License, or (at your option) any later version.

 *

 * This program 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

 * General Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA

 * 02111-1307, USA.

 */

#ifndef PKG_CONFIG_PKG_H

#define PKG_CONFIG_PKG_H

#include <glib.h>

typedef guint8 FlagType; /* bit mask for flag types */

#define LIBS_l       (1 << 0)

#define LIBS_L       (1 << 1)

#define LIBS_OTHER   (1 << 2)

#define CFLAGS_I     (1 << 3)

#define CFLAGS_OTHER (1 << 4)

#define LIBS_ANY     (LIBS_l | LIBS_L | LIBS_OTHER)

#define CFLAGS_ANY   (CFLAGS_I | CFLAGS_OTHER)

#define FLAGS_ANY    (LIBS_ANY | CFLAGS_ANY)

typedef enum

{

  LESS_THAN,

  GREATER_THAN,

  LESS_THAN_EQUAL,

  GREATER_THAN_EQUAL,

  EQUAL,

  NOT_EQUAL,

  ALWAYS_MATCH

} ComparisonType;

typedef struct _Flag Flag;

typedef struct _Package Package;

typedef struct _RequiredVersion RequiredVersion;

struct _Flag

{

  FlagType type;

  char *arg;

};

struct _RequiredVersion

{

  char *name;

  ComparisonType comparison;

  char *version;

  Package *owner;

};

struct _Package

{

  char *key;  /* filename name */

  char *name; /* human-readable name */

  char *version;

  char *description;

  char *url;

  char *pcfiledir; /* directory it was loaded from */

  GList *requires_entries;

  GList *requires;

  GList *requires_private_entries;

  GList *requires_private;

  GList *libs;

  GList *cflags;

  GHashTable *vars;

  GHashTable *required_versions; /* hash from name to RequiredVersion */

  GList *conflicts; /* list of RequiredVersion */

  gboolean uninstalled; /* used the -uninstalled file */

  int path_position; /* used to order packages by position in path of their .pc file, lower number means earlier in path */

  int libs_num; /* Number of times the "Libs" header has been seen */

  int libs_private_num;  /* Number of times the "Libs.private" header has been seen */

  gboolean in_requires_chain; /* package is in current Requires chain */

};

Package *get_package               (const char *name);

Package *get_package_quiet         (const char *name);

char *   packages_get_flags        (GList      *pkgs,

                                    FlagType   flags);

char *   package_get_var           (Package    *pkg,

                                    const char *var);

char *   packages_get_var          (GList      *pkgs,

                                    const char *var);

void add_search_dir (const char *path);

void add_search_dirs (const char *path, const char *separator);

void package_init (void);

int compare_versions (const char * a, const char *b);

gboolean version_test (ComparisonType comparison,

                       const char *a,

                       const char *b);

const char *comparison_to_str (ComparisonType comparison);

void print_package_list (void);

void define_global_variable (const char *varname,

                             const char *varval);

void debug_spew (const char *format, ...);

void verbose_error (const char *format, ...);

gboolean name_ends_in_uninstalled (const char *str);

void enable_private_libs(void);

void disable_private_libs(void);

void enable_requires(void);

void disable_requires(void);

void enable_requires_private(void);

void disable_requires_private(void);

/* If TRUE, do not automatically prefer uninstalled versions */

extern gboolean disable_uninstalled;

extern char *pcsysrootdir;

/* pkg-config default search path. On Windows the current pkg-config install

 * directory is used. Otherwise, the build-time defined PKG_CONFIG_PC_PATH.

 */

extern char *pkg_config_pc_path;

#ifdef G_OS_WIN32

/* If TRUE, do not automatically define "prefix"  while

 * parsing each .pc file */

extern gboolean dont_define_prefix;

/* The name of the variable that acts as prefix, unless it is "prefix" */

extern char *prefix_variable;

/* If TRUE, output flags in MSVC syntax. */

extern gboolean msvc_syntax;

#endif

#endif