98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
// a mini library of useful types and functions
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#ifndef _INCLUDED_MINILIB_H
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#define _INCLUDED_MINILIB_H
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/** types *******************************************************/
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typedef int bool;
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enum {
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false = 0,
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true = 1
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};
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typedef unsigned char byte;
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typedef unsigned int uint;
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/** memomry allocation ******************************************/
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#define m_new(type, num) ((type*)(m_malloc(sizeof(type) * (num))))
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#define m_new0(type, num) ((type*)(m_malloc0(sizeof(type) * (num))))
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#define m_renew(type, ptr, num) ((type*)(m_realloc((ptr), sizeof(type) * (num))))
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void m_free(void *ptr);
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void *m_malloc(int num_bytes);
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void *m_malloc0(int num_bytes);
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void *m_realloc(void *ptr, int num_bytes);
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int m_get_total_bytes_allocated();
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/** unichar / UTF-8 *********************************************/
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typedef int unichar; // TODO
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unichar g_utf8_get_char(const char *s);
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char *g_utf8_next_char(const char *s);
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bool g_unichar_isspace(unichar c);
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bool g_unichar_isalpha(unichar c);
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bool g_unichar_isprint(unichar c);
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bool g_unichar_isdigit(unichar c);
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//char *g_strdup(const char *s);
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/** blob ********************************************************/
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/*
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unsigned short decode_le16(byte *buf);
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unsigned int decode_le32(byte *buf);
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void encode_le16(byte *buf, unsigned short i);
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void encode_le32(byte *buf, unsigned int i);
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*/
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/** string ******************************************************/
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/*
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#define streq(s1, s2) (strcmp((s1), (s2)) == 0)
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*/
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/** variable string *********************************************/
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typedef struct _vstr_t {
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int alloc;
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int len;
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char *buf;
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bool had_error;
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} vstr_t;
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void vstr_init(vstr_t *vstr);
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void vstr_clear(vstr_t *vstr);
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vstr_t *vstr_new();
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void vstr_free(vstr_t *vstr);
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void vstr_reset(vstr_t *vstr);
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bool vstr_had_error(vstr_t *vstr);
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char *vstr_str(vstr_t *vstr);
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int vstr_len(vstr_t *vstr);
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void vstr_hint_size(vstr_t *vstr, int size);
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char *vstr_add_len(vstr_t *vstr, int len);
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void vstr_add_byte(vstr_t *vstr, byte v);
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void vstr_add_char(vstr_t *vstr, unichar chr);
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void vstr_add_str(vstr_t *vstr, const char *str);
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void vstr_add_strn(vstr_t *vstr, const char *str, int len);
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//void vstr_add_le16(vstr_t *vstr, unsigned short v);
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//void vstr_add_le32(vstr_t *vstr, unsigned int v);
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void vstr_cut_tail(vstr_t *vstr, int len);
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//void vstr_printf(vstr_t *vstr, const char *fmt, ...);
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/** unique string ***********************************************/
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typedef unsigned int qstr;
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void qstr_init();
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qstr qstr_from_str_static(const char *str);
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qstr qstr_from_str_take(char *str);
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qstr qstr_from_strn_copy(const char *str, int len);
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const char* qstr_str(qstr qstr);
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#endif // _INCLUDED_MINILIB_H
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