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comparison th_string.h @ 546:edfe8ac12408

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Add function typedef th_vprintf_altfmt_func and #define TH_VPRINTF_ALTFMT_FUNC macro for defining printf altfmt helpers and use them. This breaks the API.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 31 Dec 2019 05:19:11 +0200
parents c44ebf5b08fd
children c21051972015
comparison
equal deleted inserted replaced
545:4d2e9c806b98 546:edfe8ac12408
119 int th_pstr_cat(char **pdst, const char *src); 119 int th_pstr_cat(char **pdst, const char *src);
120 120
121 121
122 /* Internal printf() implementation. NOTICE! This API may be unstable. 122 /* Internal printf() implementation. NOTICE! This API may be unstable.
123 */ 123 */
124 #define TH_VPRINTF_ALTFMT_FUNC(fname) char * fname ( \
125 const char *buf, const size_t len, const int vret, const int flags)
126
127 typedef char * (*th_vprintf_altfmt_func)(
128 const char *buf, const size_t len, const int vret, const int flags);
129
130
124 int th_vprintf_do(th_vprintf_ctx *ctx, th_vprintf_putch vputch, const char *fmt, va_list ap); 131 int th_vprintf_do(th_vprintf_ctx *ctx, th_vprintf_putch vputch, const char *fmt, va_list ap);
125 int th_vprintf_put_str(th_vprintf_ctx *ctx, th_vprintf_putch vputch, 132 int th_vprintf_put_str(th_vprintf_ctx *ctx, th_vprintf_putch vputch,
126 const char *str, int f_flags, const int f_width, const int f_prec); 133 const char *str, int f_flags, const int f_width, const int f_prec);
134
127 int th_vprintf_put_int(th_vprintf_ctx *ctx, th_vprintf_putch vputch, 135 int th_vprintf_put_int(th_vprintf_ctx *ctx, th_vprintf_putch vputch,
128 va_list ap, const int f_radix, int f_flags, int f_width, int f_prec, 136 va_list ap, const int f_radix, int f_flags, int f_width, int f_prec,
129 const BOOL f_unsig, char *(f_alt)(const char *buf, const size_t blen, const int vret, const int flags)); 137 const BOOL f_unsig, th_vprintf_altfmt_func f_alt);
130 int th_vprintf_put_int_format(th_vprintf_ctx *ctx, th_vprintf_putch vputch, 138
139 int th_vprintf_put_int_format(th_vprintf_ctx *ctx, th_vprintf_putch vputch,
131 char *buf, int f_flags, int f_width, int f_prec, int f_len, int vret, 140 char *buf, int f_flags, int f_width, int f_prec, int f_len, int vret,
132 BOOL f_neg, BOOL f_unsig, char *(f_alt)(const char *buf, const size_t blen, const int vret, const int flags)); 141 BOOL f_neg, BOOL f_unsig, th_vprintf_altfmt_func f_alt);
133 142
134 char * th_vprintf_altfmt_oct(const char *buf, const size_t len, const int vret, const int flags); 143
135 char * th_vprintf_altfmt_hex(const char *buf, const size_t len, const int vret, const int flags); 144 TH_VPRINTF_ALTFMT_FUNC(th_vprintf_altfmt_oct);
145 TH_VPRINTF_ALTFMT_FUNC(th_vprintf_altfmt_hex);
136 146
137 147
138 #define TH_PFUNC_NAME th_vprintf_buf_int 148 #define TH_PFUNC_NAME th_vprintf_buf_int
139 #define TH_PFUNC_TYPE_S int 149 #define TH_PFUNC_TYPE_S int
140 #define TH_PFUNC_TYPE_U unsigned int 150 #define TH_PFUNC_TYPE_U unsigned int