86Box/src/include/86box/ini.h

/*
 * 86Box    A hypervisor and IBM PC system emulator that specializes in
 *          running old operating systems and software designed for IBM
 *          PC systems and compatibles from 1981 through fairly recent
 *          system designs based on the PCI bus.
 *
 *          This file is part of the 86Box distribution.
 *
 *          Configuration file handler header.
 *
 *
 *
 * Authors: Sarah Walker, <https://pcem-emulator.co.uk/>
 *          Miran Grca, <mgrca8@gmail.com>
 *          Fred N. van Kempen, <decwiz@yahoo.com>
 *          Overdoze,
 *
 *          Copyright 2008-2017 Sarah Walker.
 *          Copyright 2016-2017 Miran Grca.
 *
 */
#ifndef EMU_INI_H
#define EMU_INI_H

#ifdef __cplusplus
extern "C" {
#endif

typedef void *ini_t;
typedef void *ini_section_t;

extern ini_t ini_new(void);
extern ini_t ini_read(const char *fn);
extern void  ini_write(ini_t ini, const char *fn);
extern void  ini_dump(ini_t ini);
extern void  ini_close(ini_t ini);

extern void     ini_section_delete_var(ini_section_t section, const char *name);
extern int      ini_section_get_int(ini_section_t section, const char *name, int def);
extern uint32_t ini_section_get_uint(ini_section_t section, const char *name, uint32_t def);
#if 0
extern float    ini_section_get_float(ini_section_t section, const char *name, float def);
#endif
extern double   ini_section_get_double(ini_section_t section, const char *name, double def);
extern int      ini_section_get_hex16(ini_section_t section, const char *name, int def);
extern int      ini_section_get_hex20(ini_section_t section, const char *name, int def);
extern int      ini_section_get_mac(ini_section_t section, const char *name, int def);
extern char    *ini_section_get_string(ini_section_t section, const char *name, char *def);
extern wchar_t *ini_section_get_wstring(ini_section_t section, const char *name, wchar_t *def);
extern void     ini_section_set_int(ini_section_t section, const char *name, int val);
extern void     ini_section_set_uint(ini_section_t section, const char *name, uint32_t val);
#if 0
extern void     ini_section_set_float(ini_section_t section, const char *name, float val);
#endif
extern void     ini_section_set_double(ini_section_t section, const char *name, double val);
extern void     ini_section_set_hex16(ini_section_t section, const char *name, int val);
extern void     ini_section_set_hex20(ini_section_t section, const char *name, int val);
extern void     ini_section_set_mac(ini_section_t section, const char *name, int val);
extern void     ini_section_set_string(ini_section_t section, const char *name, const char *val);
extern void     ini_section_set_wstring(ini_section_t section, const char *name, wchar_t *val);
extern int      ini_has_entry(ini_section_t self, const char *name);

#define ini_delete_var(ini, head, name)       ini_section_delete_var(ini_find_section(ini, head), name)

#define ini_get_int(ini, head, name, def)     ini_section_get_int(ini_find_section(ini, head), name, def)
#define ini_get_uint(ini, head, name, def)    ini_section_get_uint(ini_find_section(ini, head), name, def)
#if 0
#define ini_get_float(ini, head, name, def)   ini_section_get_float(ini_find_section(ini, head), name, def)
#endif
#define ini_get_double(ini, head, name, def)  ini_section_get_double(ini_find_section(ini, head), name, def)
#define ini_get_hex16(ini, head, name, def)   ini_section_get_hex16(ini_find_section(ini, head), name, def)
#define ini_get_hex20(ini, head, name, def)   ini_section_get_hex20(ini_find_section(ini, head), name, def)
#define ini_get_mac(ini, head, name, def)     ini_section_get_mac(ini_find_section(ini, head), name, def)
#define ini_get_string(ini, head, name, def)  ini_section_get_string(ini_find_section(ini, head), name, def)
#define ini_get_wstring(ini, head, name, def) ini_section_get_wstring(ini_find_section(ini, head), name, def)

#define ini_set_int(ini, head, name, val)     ini_section_set_int(ini_find_or_create_section(ini, head), name, val)
#define ini_set_uint(ini, head, name, val)    ini_section_set_uint(ini_find_or_create_section(ini, head), name, val)
#if 0
#define ini_set_float(ini, head, name, val)  ini_section_set_float(ini_find_or_create_section(ini, head), name, val)
#endif
#define ini_set_double(ini, head, name, val)  ini_section_set_double(ini_find_or_create_section(ini, head), name, val)
#define ini_set_hex16(ini, head, name, val)   ini_section_set_hex16(ini_find_or_create_section(ini, head), name, val)
#define ini_set_hex20(ini, head, name, val)   ini_section_set_hex20(ini_find_or_create_section(ini, head), name, val)
#define ini_set_mac(ini, head, name, val)     ini_section_set_mac(ini_find_or_create_section(ini, head), name, val)
#define ini_set_string(ini, head, name, val)  ini_section_set_string(ini_find_or_create_section(ini, head), name, val)
#define ini_set_wstring(ini, head, name, val) ini_section_set_wstring(ini_find_or_create_section(ini, head), name, val)

extern ini_section_t ini_find_section(ini_t ini, const char *name);
extern ini_section_t ini_find_or_create_section(ini_t ini, const char *name);
extern void          ini_rename_section(ini_section_t section, const char *name);
extern void          ini_delete_section_if_empty(ini_t ini, ini_section_t section);

static inline void *wx_config_load(const char *path) { return (void*) ini_read(path); }
static inline int wx_config_get_string(void *config, const char *name, char *dst, int size, const char *defVal) {
    int res = ini_has_entry(ini_find_or_create_section((ini_t)config, ""), name);
    char* str = ini_get_string((ini_t)config, "", name, (char*)defVal);
    if (size == 0)
        return res;
    if (str != NULL)
        strncpy(dst, str, size - 1);
    else
        dst[0] = 0;
    return res;
}
static inline int wx_config_get_int(void *config, const char *name, int *dst, int defVal) {
    int res = ini_has_entry(ini_find_or_create_section((ini_t)config, ""), name);
    *dst = ini_get_int((ini_t)config, "", name, defVal);
    return res;
}
static inline int wx_config_get_float(void *config, const char *name, float *dst, float defVal) {
    int res = ini_has_entry(ini_find_or_create_section((ini_t)config, ""), name);
    *dst = (float)ini_get_double((ini_t)config, "", name, defVal);
    return res;
}
static inline int wx_config_get_bool(void *config, const char *name, int *dst, int defVal) {
    int res = ini_has_entry(ini_find_or_create_section((ini_t)config, ""), name);
    *dst = !!ini_get_int((ini_t)config, "", name, defVal);
    return res;
}
static inline int wx_config_has_entry(void *config, const char *name) { return ini_has_entry(ini_find_or_create_section((ini_t)config, ""), name); }
static inline void wx_config_free(void *config) { ini_close(config); };

#ifdef __cplusplus
}
#endif

#endif