// a mini library of useful types and functions #ifndef _INCLUDED_MINILIB_H #define _INCLUDED_MINILIB_H /** types *******************************************************/ typedef int bool; enum { false = 0, true = 1 }; typedef unsigned char byte; typedef unsigned int uint; /** memomry allocation ******************************************/ // TODO make a lazy m_renew that can increase by a smaller amount than requested (but by at least 1 more element) #define m_new(type, num) ((type*)(m_malloc(sizeof(type) * (num)))) #define m_new0(type, num) ((type*)(m_malloc0(sizeof(type) * (num)))) #define m_new_obj(type) (m_new(type, 1)) #define m_new_obj_var(obj_type, var_type, var_num) ((obj_type*)m_malloc(sizeof(obj_type) + sizeof(var_type) * (var_num))) #define m_renew(type, ptr, old_num, new_num) ((type*)(m_realloc((ptr), sizeof(type) * (old_num), sizeof(type) * (new_num)))) #define m_del(type, ptr, num) m_free(ptr, sizeof(type) * (num)) #define m_del_obj(type, ptr) (m_del(type, ptr, 1)) void *m_malloc(int num_bytes); void *m_malloc0(int num_bytes); void *m_realloc(void *ptr, int old_num_bytes, int new_num_bytes); void m_free(void *ptr, int num_bytes); int m_get_total_bytes_allocated(void); int m_get_current_bytes_allocated(void); /** unichar / UTF-8 *********************************************/ typedef int unichar; // TODO unichar utf8_get_char(const char *s); char *utf8_next_char(const char *s); bool unichar_isspace(unichar c); bool unichar_isalpha(unichar c); bool unichar_isprint(unichar c); bool unichar_isdigit(unichar c); /** string ******************************************************/ /* #define streq(s1, s2) (strcmp((s1), (s2)) == 0) */ /** variable string *********************************************/ typedef struct _vstr_t { int alloc; int len; char *buf; bool had_error; } vstr_t; void vstr_init(vstr_t *vstr); void vstr_clear(vstr_t *vstr); vstr_t *vstr_new(void); void vstr_free(vstr_t *vstr); void vstr_reset(vstr_t *vstr); bool vstr_had_error(vstr_t *vstr); char *vstr_str(vstr_t *vstr); int vstr_len(vstr_t *vstr); void vstr_hint_size(vstr_t *vstr, int size); char *vstr_add_len(vstr_t *vstr, int len); void vstr_add_byte(vstr_t *vstr, byte v); void vstr_add_char(vstr_t *vstr, unichar chr); void vstr_add_str(vstr_t *vstr, const char *str); void vstr_add_strn(vstr_t *vstr, const char *str, int len); //void vstr_add_le16(vstr_t *vstr, unsigned short v); //void vstr_add_le32(vstr_t *vstr, unsigned int v); void vstr_cut_tail(vstr_t *vstr, int len); void vstr_printf(vstr_t *vstr, const char *fmt, ...); #ifdef va_start void vstr_vprintf(vstr_t *vstr, const char *fmt, va_list ap); #endif /** unique string ***********************************************/ typedef unsigned int qstr; void qstr_init(void); qstr qstr_from_str_static(const char *str); qstr qstr_from_str_take(char *str, int alloc_len); qstr qstr_from_strn_copy(const char *str, int len); const char* qstr_str(qstr qstr); #endif // _INCLUDED_MINILIB_H