2 * This file is part of libFirm.
3 * Copyright (C) 2012 IPD Goos, Universit"at Karlsruhe, Germany
8 * @author Sebastian Hack
11 #ifndef _LIBCORE_LC_PRINTF_H
12 #define _LIBCORE_LC_PRINTF_H
21 #include "lc_appendable.h"
23 typedef struct lc_arg_occ_t {
24 int width; /**< The width, or 0 if not given. */
25 int precision; /**< The precision, or 0 if not given */
27 const char *modifier; /**< A string of of modifiers preceding the
28 conversion specifier. Attention: This string
29 is not zero terminated. Use
30 @c modifier_length to get the number of
32 size_t modifier_length; /**< The number of valid chars in @c modifier. */
33 char conversion; /**< The conversion specifier. */
34 int lc_arg_type; /**< The type of the argument as determined by
35 the @c get_lc_arg_type member function of
38 unsigned flag_hash : 1; /**< @c # flag was seen. */
39 unsigned flag_zero : 1; /**< @c 0 flag was seen. */
40 unsigned flag_minus : 1; /**< @c - flag was seen. */
41 unsigned flag_plus : 1; /**< @c + flag was seen. */
42 unsigned flag_space : 1; /**< A space flag was seen. */
46 * A value from the ... arguments of the printf function.
47 * Look at the file 'xprintf_lc_arg_types.def'. The second argument of the
48 * @c ARG_TYPE macro is the name of the union member preceded by $c v_
51 #define LC_ARG_TYPE(type,name,va_type) type v_ ## name;
52 #include "lc_printf_arg_types.def"
57 #define LC_ARG_TYPE(type,name,va_type) lc_arg_type_ ## name,
58 #include "lc_printf_arg_types.def"
63 typedef struct lc_arg_handler {
64 int (*get_lc_arg_type)(const lc_arg_occ_t *occ);
65 int (*emit)(lc_appendable_t *app, const lc_arg_occ_t *occ, const lc_arg_value_t *arg);
68 typedef struct lc_arg_env_t lc_arg_env_t;
70 lc_arg_env_t *lc_arg_new_env(void);
71 void lc_arg_free_env(lc_arg_env_t *env);
72 lc_arg_env_t *lc_arg_get_default_env(void);
74 int lc_arg_register(lc_arg_env_t *env, const char *name, char letter, const lc_arg_handler_t *handler);
75 void lc_arg_unregister(lc_arg_env_t *env, const char *name);
77 lc_arg_env_t *lc_arg_add_std(lc_arg_env_t *env);
79 int lc_arg_append(lc_appendable_t *app, const lc_arg_occ_t *occ, const char *str, size_t len);
81 int lc_epprintf(const lc_arg_env_t *env, lc_appendable_t *app, const char *fmt, ...);
82 int lc_evpprintf(const lc_arg_env_t *env, lc_appendable_t *app, const char *fmt, va_list args);
83 int lc_pprintf(lc_appendable_t *app, const char *fmt, ...);
84 int lc_vpprintf(lc_appendable_t *app, const char *fmt, va_list args);
86 int lc_eprintf(const lc_arg_env_t *env, const char *fmt, ...);
87 int lc_esnprintf(const lc_arg_env_t *env, char *buf, size_t len, const char *fmt, ...);
88 int lc_efprintf(const lc_arg_env_t *env, FILE *file, const char *fmt, ...);
89 int lc_eoprintf(const lc_arg_env_t *env, struct obstack *obst, const char *fmt, ...);
91 int lc_evprintf(const lc_arg_env_t *env, const char *fmt, va_list args);
92 int lc_evsnprintf(const lc_arg_env_t *env, char *buf, size_t len, const char *fmt, va_list args);
93 int lc_evfprintf(const lc_arg_env_t *env, FILE *f, const char *fmt, va_list args);
94 int lc_evoprintf(const lc_arg_env_t *env, struct obstack *obst, const char *fmt, va_list args);
96 int lc_printf(const char *fmt, ...);
97 int lc_snprintf(char *buf, size_t len, const char *fmt, ...);
98 int lc_fprintf(FILE *f, const char *fmt, ...);
99 int lc_oprintf(struct obstack *obst, const char *fmt, ...);
101 int lc_vprintf(const char *fmt, va_list args);
102 int lc_vsnprintf(char *buf, size_t len, const char *fmt, va_list args);
103 int lc_vfprintf(FILE *f, const char *fmt, va_list args);
104 int lc_voprintf(struct obstack *obst, const char *fmt, va_list args);