th-libs: th_ioctx.c annotate

annotate th_ioctx.c @ 461:04320ca79407

Actually, use a inline function for ioctx atime updates.

author	Matti Hamalainen <ccr@tnsp.org>
date	Sat, 17 Feb 2018 23:42:49 +0200
parents	0a1a65503e0b
children	96d137a6b392

rev	line source
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 /*
211 a2b2106943a8 Update header comment. Matti Hamalainen <ccr@tnsp.org> parents: 209 diff changeset	2 * Simple I/O abstraction and context handling layer
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 * Programmed and designed by Matti 'ccr' Hamalainen
454 347bfd3e017e Bump copyright years. Matti Hamalainen <ccr@tnsp.org> parents: 453 diff changeset	4 * (C) Copyright 2012-2018 Tecnic Software productions (TNSP)
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 *
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 * Please read file 'COPYING' for information on license and distribution.
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 */
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 #include "th_ioctx.h"
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 #include "th_string.h"
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	10 #include "th_endian.h"
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	11 #include <stdio.h>
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	12
72 43df05a632cb Break I/O context API, add function pointers to init/open/new functions. Matti Hamalainen <ccr@tnsp.org> parents: 71 diff changeset	13
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	14 static void th_io_update_atime(th_ioctx *ctx)
04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	15 {
04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	16 ctx->atime = time(NULL);
04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	17 }
460 0a1a65503e0b Use a macro for updating atime. Matti Hamalainen <ccr@tnsp.org> parents: 457 diff changeset	18
0a1a65503e0b Use a macro for updating atime. Matti Hamalainen <ccr@tnsp.org> parents: 457 diff changeset	19
209 462b837ea492 Change io context API. Again. Matti Hamalainen <ccr@tnsp.org> parents: 208 diff changeset	20 th_ioctx th_io_new(const th_ioctx_ops fops, const char *filename)
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	21 {
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	22 th_ioctx *ctx = th_malloc0(sizeof(th_ioctx));
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	23 if (ctx == NULL)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	24 return NULL;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	25
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	26 ctx->fops = fops;
209 462b837ea492 Change io context API. Again. Matti Hamalainen <ccr@tnsp.org> parents: 208 diff changeset	27 ctx->filename = th_strdup(filename);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	28
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	29 return ctx;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	30 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	31
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	32
209 462b837ea492 Change io context API. Again. Matti Hamalainen <ccr@tnsp.org> parents: 208 diff changeset	33 int th_io_open(th_ioctx ctx, const char mode)
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	34 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	35 if (ctx == NULL)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	36 return THERR_NULLPTR;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	37
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	38 ctx->mode = th_strdup(mode);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	39
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	40 if (ctx->fops->fopen != NULL)
219 faeeac291a6c Oops, using "errno" as io_ctx struct member causes problems on some Matti Hamalainen <ccr@tnsp.org> parents: 218 diff changeset	41 ctx->status = ctx->fops->fopen(ctx);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	42
219 faeeac291a6c Oops, using "errno" as io_ctx struct member causes problems on some Matti Hamalainen <ccr@tnsp.org> parents: 218 diff changeset	43 return ctx->status;
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	44 }
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	45
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	46
204 55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	47 th_ioctx * th_io_fopen(const th_ioctx_ops fops, const char filename, const char *mode)
55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	48 {
209 462b837ea492 Change io context API. Again. Matti Hamalainen <ccr@tnsp.org> parents: 208 diff changeset	49 th_ioctx *ctx = th_io_new(fops, filename);
204 55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	50 if (ctx == NULL)
55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	51 return NULL;
55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	52
209 462b837ea492 Change io context API. Again. Matti Hamalainen <ccr@tnsp.org> parents: 208 diff changeset	53 if (th_io_open(ctx, mode) != THERR_OK)
204 55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	54 {
55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	55 th_io_free(ctx);
55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	56 return NULL;
55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	57 }
55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	58
55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	59 return ctx;
55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	60 }
55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	61
55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	62
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	63 void th_io_close(th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	64 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	65 if (ctx != NULL)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	66 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	67 if (ctx->fops->fclose != NULL)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	68 ctx->fops->fclose(ctx);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	69 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	70 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	71
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	72
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	73 void th_io_free(th_ioctx *ctx)
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	74 {
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	75 if (ctx != NULL)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	76 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	77 th_io_close(ctx);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	78
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	79 th_free_r(&ctx->filename);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	80 th_free_r(&ctx->mode);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	81
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	82 th_free(ctx);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	83 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	84 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	85
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	86
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	87 BOOL th_io_set_handlers(th_ioctx *ctx,
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	88 void (error)(th_ioctx , const int, const char *msg),
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	89 void (msg)(th_ioctx , const int, const char *msg))
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	90 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	91 if (ctx == NULL)
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	92 return FALSE;
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	93
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	94 ctx->error = error;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	95 ctx->msg = msg;
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	96
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	97 return TRUE;
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	98 }
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	99
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	101 void th_io_error_v(th_ioctx ctx, const int err, const char fmt, va_list ap)
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	102 {
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	103 char *msg = th_strdup_vprintf(fmt, ap);
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	104
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	105 if (ctx->error != NULL)
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	106 ctx->error((struct th_ioctx *) ctx, err, msg);
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	107 else
395 bffd3caf2d2c Rename TH_PRI{u,d,x}* macros to match with standard ISO C99 inttypes.h PRI. Matti Hamalainen <ccr@tnsp.org>* parents: 219 diff changeset	108 THERR("'%s' #%" PRIu_SIZE_T ": %s\n", ctx->filename, ctx->line, msg);
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	109
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	110 th_free(msg);
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	111 }
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	112
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	113
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	114 void th_io_error(th_ioctx ctx, const int err, const char fmt, ...)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	115 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	116 va_list ap;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	117 va_start(ap, fmt);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	118 th_io_error_v(ctx, err, fmt, ap);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	119 va_end(ap);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	120 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	121
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	122
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	123 void th_io_msg_v(th_ioctx ctx, const int level, const char fmt, va_list ap)
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	124 {
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	125 if (ctx->msg != NULL)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	126 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	127 char *msg = th_strdup_vprintf(fmt, ap);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	128 ctx->msg((struct th_ioctx *) ctx, level, msg);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	129 th_free(msg);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	130 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	131 else
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	132 THMSG_V(level, fmt, ap);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	133 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	134
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	135
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	136 void th_io_msg(th_ioctx ctx, const int level, const char fmt, ...)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	137 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	138 va_list ap;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	139 va_start(ap, fmt);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	140 th_io_msg_v(ctx, level, fmt, ap);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	141 va_end(ap);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	142 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	143
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	144
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	145 int thfreset(th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	146 {
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	147 if (ctx == NULL)
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	148 return THERR_NULLPTR;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	149
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	150 if (ctx->fops == NULL \|\| ctx->fops->freset == NULL)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	151 return THERR_OK;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	152
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	153 return ctx->fops->freset(ctx);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	154 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	155
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	156
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	157 int thferror(th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	158 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	159 th_io_update_atime(ctx);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	160 return ctx->fops->ferror(ctx);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	161 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	162
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	163
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	164 int thfseek(th_ioctx *ctx, const off_t offset, int whence)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	165 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	166 th_io_update_atime(ctx);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	167 return ctx->fops->fseek(ctx, offset, whence);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	168 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	169
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	170
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	171 off_t thfsize(th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	172 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	173 th_io_update_atime(ctx);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	174 return ctx->fops->fsize(ctx);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	175 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	176
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	177
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	178 off_t thftell(th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	179 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	180 th_io_update_atime(ctx);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	181 return ctx->fops->ftell(ctx);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	182 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	183
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	184
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	185 BOOL thfeof(th_ioctx *ctx)
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	186 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	187 th_io_update_atime(ctx);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	188 return ctx->fops->feof(ctx);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	189 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	190
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	191
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	192 int thfgetc(th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	193 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	194 th_io_update_atime(ctx);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	195 return ctx->fops->fgetc(ctx);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	196 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	197
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	198
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	199 int thfputc(int v, th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	200 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	201 th_io_update_atime(ctx);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	202 return ctx->fops->fputc(v, ctx);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	203 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	204
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	205
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	206 size_t thfread(void ptr, size_t size, size_t nmemb, th_ioctx ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	207 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	208 th_io_update_atime(ctx);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	209 return ctx->fops->fread(ptr, size, nmemb, ctx);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	210 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	211
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	212
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	213 size_t thfwrite(const void ptr, size_t size, size_t nmemb, th_ioctx ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	214 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	215 th_io_update_atime(ctx);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	216 return ctx->fops->fwrite(ptr, size, nmemb, ctx);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	217 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	218
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	219
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	220 char thfgets(char str, int size, th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	221 {
206 c2193323736d Fix thfgets(). Matti Hamalainen <ccr@tnsp.org> parents: 204 diff changeset	222 char ptr = str, end = str + size - 1;
c2193323736d Fix thfgets(). Matti Hamalainen <ccr@tnsp.org> parents: 204 diff changeset	223 int c;
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	224
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	225 if (size <= 0)
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	226 return NULL;
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	227
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	228 while (ptr < end && (c = ctx->fops->fgetc(ctx)) != EOF)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	229 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	230 *ptr++ = c;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	231 if (c == '\n')
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	232 break;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	233 }
206 c2193323736d Fix thfgets(). Matti Hamalainen <ccr@tnsp.org> parents: 204 diff changeset	234 *ptr = 0;
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	235
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	236 return (ptr > str) ? str : NULL;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	237 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	238
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	239
208 3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	240 int thfputs(const char ptr, th_ioctx ctx)
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	241 {
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	242 if (ctx->fops->fputs != NULL)
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	243 return ctx->fops->fputs(ptr, ctx);
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	244
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	245 const char *p = ptr;
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	246 int retv = 0;
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	247 while (p && (retv = ctx->fops->fputc(p, ctx)) != EOF) p++;
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	248 return retv;
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	249 }
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	250
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	251
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	252 int thvfprintf(th_ioctx ctx, const char fmt, va_list ap)
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	253 {
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	254 if (ctx->fops->vfprintf != NULL)
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	255 return ctx->fops->vfprintf(ctx, fmt, ap);
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	256 else
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	257 {
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	258 char *msg = th_strdup_printf(fmt, ap);
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	259 int rval = thfputs(msg, ctx);
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	260 th_free(msg);
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	261 return rval;
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	262 }
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	263 }
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	264
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	265
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	266 int thfprintf(th_ioctx ctx, const char fmt, ...)
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	267 {
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	268 int retv;
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	269 va_list ap;
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	270 va_start(ap, fmt);
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	271 retv = thvfprintf(ctx, fmt, ap);
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	272 va_end(ap);
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	273 return retv;
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	274 }
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	275
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	276
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	277 BOOL thfread_str(th_ioctx ctx, void ptr, const size_t len)
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	278 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	279 return (thfread(ptr, sizeof(uint8_t), len, ctx) == len);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	280 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	281
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	282
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	283 BOOL thfread_u8(th_ioctx ctx, uint8_t val)
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	284 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	285 return (thfread(val, sizeof(uint8_t), 1, ctx) == 1);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	286 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	287
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	288
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	289 BOOL thfwrite_str(th_ioctx ctx, const void ptr, const size_t len)
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	290 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	291 return (thfwrite(ptr, sizeof(uint8_t), len, ctx) == len);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	292 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	293
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	294
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	295 BOOL thfwrite_u8(th_ioctx *ctx, const uint8_t val)
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	296 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	297 return (thfwrite(&val, sizeof(uint8_t), 1, ctx) == 1);
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	298 }
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	299
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	300
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	301 //
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	302 // File routines for endian-dependant data
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	303 //
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	304 #define TH_DEFINE_FUNC(xname, xtype, xmacro) \
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	305 BOOL thfread_ ## xname (th_ioctx ctx, xtype v) \
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	306 { \
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	307 xtype result; \
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	308 if (thfread(&result, sizeof( xtype ), 1, ctx) != 1) \
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	309 return FALSE; \
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	310 *v = TH_ ## xmacro ## _TO_NATIVE (result); \
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	311 return TRUE; \
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	312 } \
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	313 \
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	314 BOOL thfwrite_ ## xname (th_ioctx *ctx, const xtype v) \
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	315 { \
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	316 xtype result = TH_NATIVE_TO_ ## xmacro (v); \
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	317 if (thfwrite(&result, sizeof( xtype ), 1, ctx) != 1) \
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	318 return FALSE; \
85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	319 return TRUE; \
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	320 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	321
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	322
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	323 TH_DEFINE_FUNC(le16, uint16_t, LE16)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	324 TH_DEFINE_FUNC(le32, uint32_t, LE32)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	325
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	326 TH_DEFINE_FUNC(be16, uint16_t, BE16)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	327 TH_DEFINE_FUNC(be32, uint32_t, BE32)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	328
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	329 TH_DEFINE_FUNC(le64, uint64_t, LE64)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	330 TH_DEFINE_FUNC(be64, uint64_t, BE64)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	331
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	332 #undef TH_DEFINE_FUNC
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	333
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	334
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	335 //
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	336 // stdio wrappers for I/O contexts
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	337 //
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	338 #define CTX_FH ((FILE *) ctx->data)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	339
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	340
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	341 static int th_stdio_fopen(th_ioctx *ctx)
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	342 {
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	343 ctx->data = (void *) fopen(ctx->filename, ctx->mode);
219 faeeac291a6c Oops, using "errno" as io_ctx struct member causes problems on some Matti Hamalainen <ccr@tnsp.org> parents: 218 diff changeset	344 ctx->status = th_get_error();
204 55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	345 return (ctx->data != NULL) ? THERR_OK : THERR_FOPEN;
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	346 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	347
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	348
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	349 static void th_stdio_fclose(th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	350 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	351 if (CTX_FH != NULL)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	352 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	353 fclose(CTX_FH);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	354 ctx->data = NULL;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	355 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	356 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	357
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	358
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	359 static int th_stdio_ferror(th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	360 {
219 faeeac291a6c Oops, using "errno" as io_ctx struct member causes problems on some Matti Hamalainen <ccr@tnsp.org> parents: 218 diff changeset	361 return ctx->status;
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	362 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	363
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	364
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	365 static off_t th_stdio_ftell(th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	366 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	367 return ftello(CTX_FH);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	368 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	369
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	370
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	371 static int th_stdio_fseek(th_ioctx *ctx, const off_t pos, const int whence)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	372 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	373 int ret = fseeko(CTX_FH, pos, whence);
219 faeeac291a6c Oops, using "errno" as io_ctx struct member causes problems on some Matti Hamalainen <ccr@tnsp.org> parents: 218 diff changeset	374 ctx->status = th_get_error();
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	375 return ret;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	376 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	377
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	378
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	379 static int th_stdio_freset(th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	380 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	381 if (CTX_FH != NULL)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	382 return th_stdio_fseek(ctx, 0, SEEK_SET);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	383 else
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	384 return THERR_OK;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	385 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	386
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	387
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	388 static off_t th_stdio_fsize(th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	389 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	390 off_t savePos, fileSize;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	391
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	392 // Check if the size is cached
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	393 if (ctx->size != 0)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	394 return ctx->size;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	395
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	396 // Get file size
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	397 if ((savePos = th_stdio_ftell(ctx)) < 0)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	398 return -1;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	399
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	400 if (th_stdio_fseek(ctx, 0, SEEK_END) != 0)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	401 return -1;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	402
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	403 if ((fileSize = th_stdio_ftell(ctx)) < 0)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	404 return -1;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	405
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	406 if (th_stdio_fseek(ctx, savePos, SEEK_SET) != 0)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	407 return -1;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	408
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	409 ctx->size = fileSize;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	410 return fileSize;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	411 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	412
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	413
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	414 static BOOL th_stdio_feof(th_ioctx *ctx)
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	415 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	416 return feof(CTX_FH);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	417 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	418
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	419
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	420 static int th_stdio_fgetc(th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	421 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	422 int ret = fgetc(CTX_FH);
219 faeeac291a6c Oops, using "errno" as io_ctx struct member causes problems on some Matti Hamalainen <ccr@tnsp.org> parents: 218 diff changeset	423 ctx->status = th_get_error();
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	424 return ret;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	425 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	426
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	427
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	428 static int th_stdio_fputc(int v, th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	429 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	430 int ret = fputc(v, CTX_FH);
219 faeeac291a6c Oops, using "errno" as io_ctx struct member causes problems on some Matti Hamalainen <ccr@tnsp.org> parents: 218 diff changeset	431 ctx->status = th_get_error();
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	432 return ret;
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	433 }
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	434
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	435
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	436 static size_t th_stdio_fread(void ptr, size_t size, size_t nmemb, th_ioctx ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	437 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	438 size_t ret = fread(ptr, size, nmemb, CTX_FH);
219 faeeac291a6c Oops, using "errno" as io_ctx struct member causes problems on some Matti Hamalainen <ccr@tnsp.org> parents: 218 diff changeset	439 ctx->status = th_get_error();
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	440 return ret;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	441 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	442
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	443
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	444 static size_t th_stdio_fwrite(const void ptr, size_t size, size_t nmemb, th_ioctx ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	445 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	446 size_t ret = fwrite(ptr, size, nmemb, CTX_FH);
219 faeeac291a6c Oops, using "errno" as io_ctx struct member causes problems on some Matti Hamalainen <ccr@tnsp.org> parents: 218 diff changeset	447 ctx->status = th_get_error();
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	448 return ret;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	449 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	450
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	451
208 3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	452 static char * th_stdio_fgets(char str, int size, th_ioctx ctx)
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	453 {
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	454 char *ret = fgets(str, size, CTX_FH);
219 faeeac291a6c Oops, using "errno" as io_ctx struct member causes problems on some Matti Hamalainen <ccr@tnsp.org> parents: 218 diff changeset	455 ctx->status = th_get_error();
208 3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	456 return ret;
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	457 }
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	458
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	459
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	460 static int th_stdio_fputs(const char str, th_ioctx ctx)
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	461 {
208 3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	462 int ret = fputs(str, CTX_FH);
219 faeeac291a6c Oops, using "errno" as io_ctx struct member causes problems on some Matti Hamalainen <ccr@tnsp.org> parents: 218 diff changeset	463 ctx->status = th_get_error();
208 3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	464 return ret;
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	465 }
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	466
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	467
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	468 static int th_stdio_vfprintf(th_ioctx ctx, const char fmt, va_list ap)
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	469 {
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	470 int ret = vfprintf(CTX_FH, fmt, ap);
219 faeeac291a6c Oops, using "errno" as io_ctx struct member causes problems on some Matti Hamalainen <ccr@tnsp.org> parents: 218 diff changeset	471 ctx->status = th_get_error();
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	472 return ret;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	473 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	474
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	475
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	476 const th_ioctx_ops th_stdio_io_ops =
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	477 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	478 "stdio",
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	479
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	480 th_stdio_fopen,
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	481 th_stdio_fclose,
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	482
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	483 th_stdio_freset,
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	484 th_stdio_ferror,
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	485 th_stdio_fseek,
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	486 th_stdio_fsize,
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	487 th_stdio_ftell,
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	488 th_stdio_feof,
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	489 th_stdio_fgetc,
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	490 th_stdio_fputc,
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	491 th_stdio_fread,
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	492 th_stdio_fwrite,
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	493
208 3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	494 th_stdio_fgets,
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	495 th_stdio_fputs,
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	496 th_stdio_vfprintf,
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	497 };
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	498

Mercurial > hg > th-libs

annotate th_ioctx.c @ 461:04320ca79407