comparison: src/cx/printf.h
src/cx/printf.h
- changeset 1426
- 3a89b31f0724
- parent 1424
- 563033aa998c
equal
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inserted
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| 1425:83284b289430 | 1426:3a89b31f0724 |
|---|---|
| 54 | 54 |
| 55 | 55 |
| 56 /** | 56 /** |
| 57 * The maximum string length that fits into stack memory. | 57 * The maximum string length that fits into stack memory. |
| 58 */ | 58 */ |
| 59 cx_attr_export | 59 CX_EXPORT extern const unsigned cx_printf_sbo_size; |
| 60 extern const unsigned cx_printf_sbo_size; | |
| 61 | 60 |
| 62 /** | 61 /** |
| 63 * A @c fprintf like function which writes the output to a stream by | 62 * A @c fprintf like function which writes the output to a stream by |
| 64 * using a write_func. | 63 * using a write_func. |
| 65 * | 64 * |
| 67 * @param wfc the write function | 66 * @param wfc the write function |
| 68 * @param fmt format string | 67 * @param fmt format string |
| 69 * @param ... additional arguments | 68 * @param ... additional arguments |
| 70 * @return the total number of bytes written or an error code from stdlib printf implementation | 69 * @return the total number of bytes written or an error code from stdlib printf implementation |
| 71 */ | 70 */ |
| 72 cx_attr_nonnull_arg(1, 2, 3) | 71 cx_attr_nonnull_arg(1, 2, 3) cx_attr_printf(3, 4) cx_attr_cstr_arg(3) |
| 73 cx_attr_printf(3, 4) | 72 CX_EXPORT int cx_fprintf(void *stream, cx_write_func wfc, const char *fmt, ...); |
| 74 cx_attr_cstr_arg(3) | |
| 75 cx_attr_export | |
| 76 int cx_fprintf( | |
| 77 void *stream, | |
| 78 cx_write_func wfc, | |
| 79 const char *fmt, | |
| 80 ... | |
| 81 ); | |
| 82 | 73 |
| 83 /** | 74 /** |
| 84 * A @c vfprintf like function which writes the output to a stream by | 75 * A @c vfprintf like function which writes the output to a stream by |
| 85 * using a write_func. | 76 * using a write_func. |
| 86 * | 77 * |
| 89 * @param fmt format string | 80 * @param fmt format string |
| 90 * @param ap argument list | 81 * @param ap argument list |
| 91 * @return the total number of bytes written or an error code from stdlib printf implementation | 82 * @return the total number of bytes written or an error code from stdlib printf implementation |
| 92 * @see cx_fprintf() | 83 * @see cx_fprintf() |
| 93 */ | 84 */ |
| 94 cx_attr_nonnull | 85 cx_attr_nonnull cx_attr_cstr_arg(3) |
| 95 cx_attr_cstr_arg(3) | 86 CX_EXPORT int cx_vfprintf(void *stream, cx_write_func wfc, const char *fmt, va_list ap); |
| 96 cx_attr_export | |
| 97 int cx_vfprintf( | |
| 98 void *stream, | |
| 99 cx_write_func wfc, | |
| 100 const char *fmt, | |
| 101 va_list ap | |
| 102 ); | |
| 103 | 87 |
| 104 /** | 88 /** |
| 105 * An @c asprintf like function which allocates space for a string | 89 * An @c asprintf like function which allocates space for a string |
| 106 * the result is written to. | 90 * the result is written to. |
| 107 * | 91 * |
| 113 * @param fmt format string | 97 * @param fmt format string |
| 114 * @param ... additional arguments | 98 * @param ... additional arguments |
| 115 * @return the formatted string | 99 * @return the formatted string |
| 116 * @see cx_strfree_a() | 100 * @see cx_strfree_a() |
| 117 */ | 101 */ |
| 118 cx_attr_nonnull_arg(1, 2) | 102 cx_attr_nonnull_arg(1, 2) cx_attr_printf(2, 3) cx_attr_cstr_arg(2) |
| 119 cx_attr_printf(2, 3) | 103 CX_EXPORT cxmutstr cx_asprintf_a(const CxAllocator *allocator, const char *fmt, ...); |
| 120 cx_attr_cstr_arg(2) | |
| 121 cx_attr_export | |
| 122 cxmutstr cx_asprintf_a( | |
| 123 const CxAllocator *allocator, | |
| 124 const char *fmt, | |
| 125 ... | |
| 126 ); | |
| 127 | 104 |
| 128 /** | 105 /** |
| 129 * An @c asprintf like function which allocates space for a string | 106 * An @c asprintf like function which allocates space for a string |
| 130 * the result is written to. | 107 * the result is written to. |
| 131 * | 108 * |
| 136 * @param fmt (@c char*) format string | 113 * @param fmt (@c char*) format string |
| 137 * @param ... additional arguments | 114 * @param ... additional arguments |
| 138 * @return (@c cxmutstr) the formatted string | 115 * @return (@c cxmutstr) the formatted string |
| 139 * @see cx_strfree() | 116 * @see cx_strfree() |
| 140 */ | 117 */ |
| 141 #define cx_asprintf(fmt, ...) \ | 118 #define cx_asprintf(fmt, ...) cx_asprintf_a(cxDefaultAllocator, fmt, __VA_ARGS__) |
| 142 cx_asprintf_a(cxDefaultAllocator, fmt, __VA_ARGS__) | |
| 143 | 119 |
| 144 /** | 120 /** |
| 145 * A @c vasprintf like function which allocates space for a string | 121 * A @c vasprintf like function which allocates space for a string |
| 146 * the result is written to. | 122 * the result is written to. |
| 147 * | 123 * |
| 153 * @param fmt format string | 129 * @param fmt format string |
| 154 * @param ap argument list | 130 * @param ap argument list |
| 155 * @return the formatted string | 131 * @return the formatted string |
| 156 * @see cx_asprintf_a() | 132 * @see cx_asprintf_a() |
| 157 */ | 133 */ |
| 158 cx_attr_nonnull | 134 cx_attr_nonnull cx_attr_cstr_arg(2) |
| 159 cx_attr_cstr_arg(2) | 135 CX_EXPORT cxmutstr cx_vasprintf_a(const CxAllocator *allocator, const char *fmt, va_list ap); |
| 160 cx_attr_export | |
| 161 cxmutstr cx_vasprintf_a( | |
| 162 const CxAllocator *allocator, | |
| 163 const char *fmt, | |
| 164 va_list ap | |
| 165 ); | |
| 166 | 136 |
| 167 /** | 137 /** |
| 168 * A @c vasprintf like function which allocates space for a string | 138 * A @c vasprintf like function which allocates space for a string |
| 169 * the result is written to. | 139 * the result is written to. |
| 170 * | 140 * |
| 187 * @param ... additional arguments | 157 * @param ... additional arguments |
| 188 * @return (@c int) the total number of bytes written or an error code from stdlib printf implementation | 158 * @return (@c int) the total number of bytes written or an error code from stdlib printf implementation |
| 189 * @see cx_fprintf() | 159 * @see cx_fprintf() |
| 190 * @see cxBufferWrite() | 160 * @see cxBufferWrite() |
| 191 */ | 161 */ |
| 192 #define cx_bprintf(buffer, fmt, ...) cx_fprintf((void*)buffer, \ | 162 #define cx_bprintf(buffer, fmt, ...) cx_fprintf((void*)buffer, cxBufferWriteFunc, fmt, __VA_ARGS__) |
| 193 cxBufferWriteFunc, fmt, __VA_ARGS__) | |
| 194 | 163 |
| 195 | 164 |
| 196 /** | 165 /** |
| 197 * An @c sprintf like function which reallocates the string when the buffer is not large enough. | 166 * An @c sprintf like function which reallocates the string when the buffer is not large enough. |
| 198 * | 167 * |
| 222 * @param len a pointer to the length of the buffer | 191 * @param len a pointer to the length of the buffer |
| 223 * @param fmt the format string | 192 * @param fmt the format string |
| 224 * @param ... additional arguments | 193 * @param ... additional arguments |
| 225 * @return the length of the produced string or an error code from stdlib printf implementation | 194 * @return the length of the produced string or an error code from stdlib printf implementation |
| 226 */ | 195 */ |
| 227 cx_attr_nonnull_arg(1, 2, 3, 4) | 196 cx_attr_nonnull_arg(1, 2, 3, 4) cx_attr_printf(4, 5) cx_attr_cstr_arg(4) |
| 228 cx_attr_printf(4, 5) | 197 CX_EXPORT int cx_sprintf_a(const CxAllocator *alloc, char **str, size_t *len, const char *fmt, ...); |
| 229 cx_attr_cstr_arg(4) | |
| 230 cx_attr_export | |
| 231 int cx_sprintf_a( | |
| 232 const CxAllocator *alloc, | |
| 233 char **str, | |
| 234 size_t *len, | |
| 235 const char *fmt, | |
| 236 ... | |
| 237 ); | |
| 238 | 198 |
| 239 | 199 |
| 240 /** | 200 /** |
| 241 * An @c sprintf like function which reallocates the string when the buffer is not large enough. | 201 * An @c sprintf like function which reallocates the string when the buffer is not large enough. |
| 242 * | 202 * |
| 266 * @param len a pointer to the length of the buffer | 226 * @param len a pointer to the length of the buffer |
| 267 * @param fmt the format string | 227 * @param fmt the format string |
| 268 * @param ap argument list | 228 * @param ap argument list |
| 269 * @return the length of the produced string or an error code from stdlib printf implementation | 229 * @return the length of the produced string or an error code from stdlib printf implementation |
| 270 */ | 230 */ |
| 271 cx_attr_nonnull | 231 cx_attr_nonnull cx_attr_cstr_arg(4) cx_attr_access_rw(2) cx_attr_access_rw(3) |
| 272 cx_attr_cstr_arg(4) | 232 CX_EXPORT int cx_vsprintf_a(const CxAllocator *alloc, char **str, size_t *len, const char *fmt, va_list ap); |
| 273 cx_attr_access_rw(2) | |
| 274 cx_attr_access_rw(3) | |
| 275 cx_attr_export | |
| 276 int cx_vsprintf_a( | |
| 277 const CxAllocator *alloc, | |
| 278 char **str, | |
| 279 size_t *len, | |
| 280 const char *fmt, | |
| 281 va_list ap | |
| 282 ); | |
| 283 | 233 |
| 284 | 234 |
| 285 /** | 235 /** |
| 286 * An @c sprintf like function which allocates a new string when the buffer is not large enough. | 236 * An @c sprintf like function which allocates a new string when the buffer is not large enough. |
| 287 * | 237 * |
| 323 * @param str a pointer where the location of the result shall be stored | 273 * @param str a pointer where the location of the result shall be stored |
| 324 * @param fmt the format string | 274 * @param fmt the format string |
| 325 * @param ... additional arguments | 275 * @param ... additional arguments |
| 326 * @return the length of the produced string or an error code from stdlib printf implementation | 276 * @return the length of the produced string or an error code from stdlib printf implementation |
| 327 */ | 277 */ |
| 328 cx_attr_nonnull_arg(1, 2, 4, 5) | 278 cx_attr_nonnull_arg(1, 2, 4, 5) cx_attr_printf(5, 6) cx_attr_cstr_arg(5) |
| 329 cx_attr_printf(5, 6) | 279 cx_attr_access_rw(2) cx_attr_access_rw(3) cx_attr_access_rw(4) |
| 330 cx_attr_cstr_arg(5) | 280 CX_EXPORT int cx_sprintf_sa(const CxAllocator *alloc, char *buf, size_t *len, char **str, const char *fmt, ...); |
| 331 cx_attr_access_rw(2) | |
| 332 cx_attr_access_rw(3) | |
| 333 cx_attr_access_rw(4) | |
| 334 cx_attr_export | |
| 335 int cx_sprintf_sa( | |
| 336 const CxAllocator *alloc, | |
| 337 char *buf, | |
| 338 size_t *len, | |
| 339 char **str, | |
| 340 const char *fmt, | |
| 341 ... | |
| 342 ); | |
| 343 | 281 |
| 344 /** | 282 /** |
| 345 * An @c sprintf like function which allocates a new string when the buffer is not large enough. | 283 * An @c sprintf like function which allocates a new string when the buffer is not large enough. |
| 346 * | 284 * |
| 347 * The size of the buffer will be updated in @p len when necessary. | 285 * The size of the buffer will be updated in @p len when necessary. |
| 382 * @param str a pointer where the location of the result shall be stored | 320 * @param str a pointer where the location of the result shall be stored |
| 383 * @param fmt the format string | 321 * @param fmt the format string |
| 384 * @param ap argument list | 322 * @param ap argument list |
| 385 * @return the length of the produced string or an error code from stdlib printf implementation | 323 * @return the length of the produced string or an error code from stdlib printf implementation |
| 386 */ | 324 */ |
| 387 cx_attr_nonnull | 325 cx_attr_nonnull cx_attr_cstr_arg(5) |
| 388 cx_attr_cstr_arg(5) | 326 CX_EXPORT int cx_vsprintf_sa(const CxAllocator *alloc, char *buf, size_t *len, char **str, const char *fmt, va_list ap); |
| 389 cx_attr_export | |
| 390 int cx_vsprintf_sa( | |
| 391 const CxAllocator *alloc, | |
| 392 char *buf, | |
| 393 size_t *len, | |
| 394 char **str, | |
| 395 const char *fmt, | |
| 396 va_list ap | |
| 397 ); | |
| 398 | 327 |
| 399 | 328 |
| 400 #ifdef __cplusplus | 329 #ifdef __cplusplus |
| 401 } // extern "C" | 330 } // extern "C" |
| 402 #endif | 331 #endif |
