th-libs: th_ioctx.c annotate

annotate th_ioctx.c @ 686:dfc2c9f0577f

Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx.

author	Matti Hamalainen <ccr@tnsp.org>
date	Fri, 06 Mar 2020 00:16:30 +0200
parents	7e207f1023d9
children	49c818acbbbe

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
553 3a852e9f70a6 Bump copyright years. Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	4 * (C) Copyright 2012-2020 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"
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	11
72 43df05a632cb Break I/O context API, add function pointers to init/open/new functions. Matti Hamalainen <ccr@tnsp.org> parents: 71 diff changeset	12
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	13 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	14 {
04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	15 ctx->atime = time(NULL);
04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	16 }
460 0a1a65503e0b Use a macro for updating atime. Matti Hamalainen <ccr@tnsp.org> parents: 457 diff changeset	17
0a1a65503e0b Use a macro for updating atime. Matti Hamalainen <ccr@tnsp.org> parents: 457 diff changeset	18
650 24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	19 static void th_io_init(th_ioctx *ctx)
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	20 {
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	21 memset(ctx, 0, sizeof(th_ioctx));
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	22 ctx->line = 1;
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	23 }
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	24
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	25
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	26 void th_io_init_stdio(th_ioctx ctx, FILE fh)
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	27 {
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	28 th_io_init(ctx);
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	29
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	30 ctx->fops = &th_stdio_io_ops;
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	31 ctx->data = (void *) fh;
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	32 }
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	33
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	34
477 96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	35 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	36 {
650 24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	37 th_ioctx *ctx = th_malloc(sizeof(th_ioctx));
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	38 if (ctx == NULL)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	39 return NULL;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	40
650 24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	41 th_io_init(ctx);
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	42
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	43 ctx->allocated = TRUE;
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	44 ctx->fops = fops;
650 24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	45
209 462b837ea492 Change io context API. Again. Matti Hamalainen <ccr@tnsp.org> parents: 208 diff changeset	46 ctx->filename = th_strdup(filename);
650 24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	47 ctx->fallocated = TRUE;
477 96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	48 if (filename != NULL && ctx->filename == NULL)
96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	49 goto err;
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	50
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	51 return ctx;
477 96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	52
96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	53 err:
650 24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	54 th_io_close(ctx);
477 96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	55 return NULL;
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	56 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	57
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	58
209 462b837ea492 Change io context API. Again. Matti Hamalainen <ccr@tnsp.org> parents: 208 diff changeset	59 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	60 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	61 if (ctx == NULL)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	62 return THERR_NULLPTR;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	63
650 24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	64 if (mode != NULL && (ctx->mode = th_strdup(mode)) == NULL)
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	65 return THERR_MALLOC;
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	66
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	67 ctx->mallocated = TRUE;
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	68
686 dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	69 ctx->status = thfopen(ctx);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	70
219 faeeac291a6c Oops, using "errno" as io_ctx struct member causes problems on some Matti Hamalainen <ccr@tnsp.org> parents: 218 diff changeset	71 return ctx->status;
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72 }
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	73
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	74
477 96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	75 int th_io_fopen(th_ioctx *pctx, const th_ioctx_ops fops, const char filename, const char mode)
204 55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	76 {
477 96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	77 th_ioctx *ctx;
96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	78 int res;
96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	79
96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	80 if ((*pctx = ctx = th_io_new(fops, filename)) == NULL)
96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	81 return THERR_MALLOC;
204 55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	82
477 96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	83 if ((res = th_io_open(ctx, mode)) != THERR_OK)
96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	84 goto err;
96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	85
96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	86 return THERR_OK;
204 55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	87
477 96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	88 err:
650 24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	89 th_io_close(ctx);
477 96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	90 *pctx = NULL;
96d137a6b392 Improve ioctx API. This breaks backwards compatibility of th_io_fopen(). Matti Hamalainen <ccr@tnsp.org> parents: 461 diff changeset	91 return res;
204 55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	92 }
55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	93
55f429dff750 Add th_io_fopen() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	94
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	95 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	96 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	97 if (ctx != NULL)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	98 {
686 dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	99 thfclose(ctx);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	100
650 24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	101 if (ctx->fallocated)
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	102 th_free_r(&ctx->filename);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	103
650 24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	104 if (ctx->mallocated)
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	105 th_free_r(&ctx->mode);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	106
650 24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	107 if (ctx->allocated)
24cbab6e88c6 Remove th_io_free(), merge the functionality to th_io_close(). Add flags Matti Hamalainen <ccr@tnsp.org> parents: 556 diff changeset	108 th_free(ctx);
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	109 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	110 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	111
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	112
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	113 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	114 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	115 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	116 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	117 if (ctx == NULL)
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	118 return FALSE;
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	119
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	120 ctx->error = error;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	121 ctx->msg = msg;
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	122
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	123 return TRUE;
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	124 }
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	125
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	126
519 e1b15fb56ddf Change return value of th_io_error() and th_io_error_v() to int, and return the error code. Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	127 int 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	128 {
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	129 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	130
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	131 if (ctx->error != NULL)
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	132 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	133 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	134 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	135
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	136 th_free(msg);
519 e1b15fb56ddf Change return value of th_io_error() and th_io_error_v() to int, and return the error code. Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	137 return err;
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	138 }
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	139
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	140
519 e1b15fb56ddf Change return value of th_io_error() and th_io_error_v() to int, and return the error code. Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	141 int th_io_error(th_ioctx ctx, const int err, const char fmt, ...)
202 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 va_list ap;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	144 va_start(ap, fmt);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	145 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	146 va_end(ap);
519 e1b15fb56ddf Change return value of th_io_error() and th_io_error_v() to int, and return the error code. Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	147 return err;
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	148 }
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
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	151 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	152 {
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	153 if (ctx->msg != NULL)
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 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	156 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	157 th_free(msg);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	158 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	159 else
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	160 THMSG_V(level, fmt, ap);
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 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	165 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	166 va_list ap;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	167 va_start(ap, fmt);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	168 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	169 va_end(ap);
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
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	172
686 dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	173 int thfopen(th_ioctx *ctx)
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	174 {
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	175 if (ctx == NULL)
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	176 return THERR_NULLPTR;
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	177
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	178 if (ctx->fops == NULL \|\| ctx->fops->fopen == NULL)
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	179 return THERR_OK;
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	180
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	181 return ctx->fops->fopen(ctx);
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	182 }
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	183
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	184
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	185 void thfclose(th_ioctx *ctx)
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	186 {
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	187 if (ctx != NULL &&
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	188 ctx->fops == NULL &&
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	189 ctx->fops->fclose == NULL)
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	190 ctx->fops->fclose(ctx);
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	191 }
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	192
dfc2c9f0577f Add functions thfopen(ctx) and thfclose(ctx) to th_ioctx. Matti Hamalainen <ccr@tnsp.org> parents: 678 diff changeset	193
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	194 int thfreset(th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	195 {
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	196 if (ctx == NULL)
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	197 return THERR_NULLPTR;
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 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	200 return THERR_OK;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	201
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	202 return ctx->fops->freset(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 int thferror(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->ferror(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 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	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->fseek(ctx, offset, whence);
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 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	221 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	222 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	223 return ctx->fops->fsize(ctx);
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
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	226
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	227 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	228 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	229 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	230 return ctx->fops->ftell(ctx);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	231 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	232
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	233
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	234 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	235 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	236 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	237 return ctx->fops->feof(ctx);
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
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	240
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	241 int thfgetc(th_ioctx *ctx)
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	242 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	243 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	244 return ctx->fops->fgetc(ctx);
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	245 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	246
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	247
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	248 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	249 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	250 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	251 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	252 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	253
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	254
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	255 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	256 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	257 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	258 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	259 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	260
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	261
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	262 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	263 {
461 04320ca79407 Actually, use a inline function for ioctx atime updates. Matti Hamalainen <ccr@tnsp.org> parents: 460 diff changeset	264 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	265 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	266 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	267
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	268
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	269 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	270 {
206 c2193323736d Fix thfgets(). Matti Hamalainen <ccr@tnsp.org> parents: 204 diff changeset	271 char ptr = str, end = str + size - 1;
c2193323736d Fix thfgets(). Matti Hamalainen <ccr@tnsp.org> parents: 204 diff changeset	272 int c;
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	273
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	274 if (size <= 0)
67 d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	275 return NULL;
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	276
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	277 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	278 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	279 *ptr++ = c;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	280 if (c == '\n')
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	281 break;
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	282 }
206 c2193323736d Fix thfgets(). Matti Hamalainen <ccr@tnsp.org> parents: 204 diff changeset	283 *ptr = 0;
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 (ptr > str) ? str : NULL;
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
208 3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	289 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	290 {
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	291 if (ctx->fops->fputs != NULL)
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	292 return ctx->fops->fputs(ptr, ctx);
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	293
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	294 const char *p = ptr;
675 fb4093ad1f7b Add MemIO ioctx functionality. Matti Hamalainen <ccr@tnsp.org> parents: 650 diff changeset	295 int rval = 0;
fb4093ad1f7b Add MemIO ioctx functionality. Matti Hamalainen <ccr@tnsp.org> parents: 650 diff changeset	296 while (p && (rval = ctx->fops->fputc(p, ctx)) != EOF) p++;
fb4093ad1f7b Add MemIO ioctx functionality. Matti Hamalainen <ccr@tnsp.org> parents: 650 diff changeset	297 return rval;
208 3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	298 }
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	299
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	300
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	301 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	302 {
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	303 if (ctx->fops->vfprintf != NULL)
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	304 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	305 else
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	306 {
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	307 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	308 int rval = thfputs(msg, ctx);
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	309 th_free(msg);
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	310 return rval;
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	311 }
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	312 }
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	313
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	314
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	315 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	316 {
675 fb4093ad1f7b Add MemIO ioctx functionality. Matti Hamalainen <ccr@tnsp.org> parents: 650 diff changeset	317 int rval;
208 3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	318 va_list ap;
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	319 va_start(ap, fmt);
675 fb4093ad1f7b Add MemIO ioctx functionality. Matti Hamalainen <ccr@tnsp.org> parents: 650 diff changeset	320 rval = thvfprintf(ctx, fmt, ap);
208 3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	321 va_end(ap);
675 fb4093ad1f7b Add MemIO ioctx functionality. Matti Hamalainen <ccr@tnsp.org> parents: 650 diff changeset	322 return rval;
208 3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	323 }
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	324
3635415a2d03 More work on th_ioctx stuff and wrappers. Matti Hamalainen <ccr@tnsp.org> parents: 206 diff changeset	325
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	326 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	327 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	328 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	329 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	330
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	331
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	332 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	333 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	334 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	335 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	336
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	337
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	338 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	339 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	340 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	341 }
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	342
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	343
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	344 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	345 {
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	346 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	347 }
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	348
d94af48cef7b Added new module, a simple I/O context helper. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	349
202 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 // 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	352 //
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	353 #define TH_DEFINE_FUNC(xname, xtype, xmacro) \
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	354 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	355 { \
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	356 xtype result; \
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	357 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	358 return FALSE; \
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	359 *v = TH_ ## xmacro ## _TO_NATIVE (result); \
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	360 return TRUE; \
202 b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	361 } \
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	362 \
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	363 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	364 { \
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	365 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	366 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	367 return FALSE; \
85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	368 return TRUE; \
202 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
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	372 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	373 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	374
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	375 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	376 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	377
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	378 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	379 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	380
b392293047da Refactor I/O contexts. Breaks API and all that. Matti Hamalainen <ccr@tnsp.org> parents: 166 diff changeset	381 #undef TH_DEFINE_FUNC

Mercurial > hg > th-libs

annotate th_ioctx.c @ 686:dfc2c9f0577f