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comparison th_ioctx.c @ 208:3635415a2d03

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More work on th_ioctx stuff and wrappers.
author Matti Hamalainen <ccr@tnsp.org>
date Fri, 12 Feb 2016 02:49:21 +0200
parents c2193323736d
children 462b837ea492
comparison
equal deleted inserted replaced
207:75dbac8f2f59 208:3635415a2d03
226 break; 226 break;
227 } 227 }
228 *ptr = 0; 228 *ptr = 0;
229 229
230 return (ptr > str) ? str : NULL; 230 return (ptr > str) ? str : NULL;
231 }
232
233
234 int thfputs(const char *ptr, th_ioctx *ctx)
235 {
236 if (ctx->fops->fputs != NULL)
237 return ctx->fops->fputs(ptr, ctx);
238
239 const char *p = ptr;
240 int retv = 0;
241 while (*p && (retv = ctx->fops->fputc(*p, ctx)) != EOF) p++;
242 return retv;
243 }
244
245
246 int thvfprintf(th_ioctx *ctx, const char *fmt, va_list ap)
247 {
248 if (ctx->fops->vfprintf != NULL)
249 return ctx->fops->vfprintf(ctx, fmt, ap);
250 else
251 {
252 char *msg = th_strdup_printf(fmt, ap);
253 int rval = thfputs(msg, ctx);
254 th_free(msg);
255 return rval;
256 }
257 }
258
259
260 int thfprintf(th_ioctx *ctx, const char *fmt, ...)
261 {
262 int retv;
263 va_list ap;
264 va_start(ap, fmt);
265 retv = thvfprintf(ctx, fmt, ap);
266 va_end(ap);
267 return retv;
231 } 268 }
232 269
233 270
234 BOOL thfread_str(th_ioctx *ctx, void *ptr, const size_t len) 271 BOOL thfread_str(th_ioctx *ctx, void *ptr, const size_t len)
235 { 272 {
406 ctx->errno = th_get_error(); 443 ctx->errno = th_get_error();
407 return ret; 444 return ret;
408 } 445 }
409 446
410 447
411 static int th_stdio_vfprintf(th_ioctx *ctx, const char *format, va_list ap) 448 static char * th_stdio_fgets(char *str, int size, th_ioctx *ctx)
412 { 449 {
413 int ret = vfprintf(CTX_FH, format, ap); 450 char *ret = fgets(str, size, CTX_FH);
451 ctx->errno = th_get_error();
452 return ret;
453 }
454
455
456 static int th_stdio_fputs(const char *str, th_ioctx *ctx)
457 {
458 int ret = fputs(str, CTX_FH);
459 ctx->errno = th_get_error();
460 return ret;
461 }
462
463
464 static int th_stdio_vfprintf(th_ioctx *ctx, const char *fmt, va_list ap)
465 {
466 int ret = vfprintf(CTX_FH, fmt, ap);
414 ctx->errno = th_get_error(); 467 ctx->errno = th_get_error();
415 return ret; 468 return ret;
416 } 469 }
417 470
418 471
432 th_stdio_fgetc, 485 th_stdio_fgetc,
433 th_stdio_fputc, 486 th_stdio_fputc,
434 th_stdio_fread, 487 th_stdio_fread,
435 th_stdio_fwrite, 488 th_stdio_fwrite,
436 489
490 th_stdio_fgets,
491 th_stdio_fputs,
437 th_stdio_vfprintf, 492 th_stdio_vfprintf,
438 }; 493 };
439 494