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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/dmx/input/dmxarg.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/dmx/input/dmxarg.c')
-rw-r--r-- | xorg-server/hw/dmx/input/dmxarg.c | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/xorg-server/hw/dmx/input/dmxarg.c b/xorg-server/hw/dmx/input/dmxarg.c new file mode 100644 index 000000000..49a1da9af --- /dev/null +++ b/xorg-server/hw/dmx/input/dmxarg.c @@ -0,0 +1,175 @@ +/* + * Copyright 2002-2003 Red Hat Inc., Durham, North Carolina. + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation on the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +/* + * Authors: + * Rickard E. (Rik) Faith <faith@redhat.com> + * + */ + +/** \file + * Generic comma-delimited argument processing. */ + +#ifdef HAVE_DMX_CONFIG_H +#include <dmx-config.h> +#endif + +#define DMX_ARG_TEST 0 + +#include "dmx.h" +#include "dmxarg.h" +#include <stdio.h> +#include <string.h> + +#if DMX_ARG_TEST +#include <stdlib.h> +#endif + +/** Stores the parsed argument list. */ +struct _dmxArg { + int argc; /**< Number of arguments in argv */ + int argm; /**< Maximum number of arguments store-able in argv */ + const char **argv; /**< Arguments */ +}; + +/** Create an (externally opaque) \a dmxArg object. */ +dmxArg dmxArgCreate(void) +{ + dmxArg a = malloc(sizeof(*a)); + a->argc = 0; + a->argm = 2; + a->argv = malloc(a->argm * sizeof(*a->argv)); + a->argv[0] = NULL; + return a; +} + +/** Free the specified \a dmxArg object. */ +void dmxArgFree(dmxArg a) +{ + int i; + + for (i = 0; i < a->argc; i++) free((char *)a->argv[i]); + free(a->argv); + free(a); +} + +/** Add the \a string as the next argument in the \a dmxArg object. */ +void dmxArgAdd(dmxArg a, const char *string) +{ + if (a->argm <= a->argc + 2) + a->argv = realloc(a->argv, sizeof(*a->argv) * (a->argm *= 2)); + a->argv[a->argc++] = strdup(string); + a->argv[a->argc] = NULL; +} + +/** Return the argument number \a item in the \a dmxArg object. + * Arguments are 0 based. NULL will be returned for values less than 0 + * or equal to or greater than the number of arguments in the object. */ +const char *dmxArgV(dmxArg a, int item) +{ + if (item < 0 || item >= a->argc) return NULL; + return a->argv[item]; +} + +/** Return the number of arguments in the \a dmxArg object. */ +int dmxArgC(dmxArg a) +{ + return a->argc; +} + +/** Parse a string into arguments delimited by commas. Return a new \a + * dmxArg object containing the arguments. */ +dmxArg dmxArgParse(const char *string) +{ + char *tmp; + char *start, *pt; + dmxArg a = dmxArgCreate(); + int done; + int len; + + if (!string) return a; + + len = strlen(string) + 2; + tmp = malloc(len); + strncpy(tmp, string, len); + + for (start = pt = tmp, done = 0; !done && *pt; start = ++pt) { + for (;*pt && *pt != ','; pt++); + if (!*pt) done = 1; + *pt = '\0'; + dmxArgAdd(a, start); + } + if (!done) dmxArgAdd(a, ""); /* Final comma */ + + free(tmp); + return a; +} + +#if DMX_ARG_TEST +static void dmxArgPrint(dmxArg a) +{ + int i; + + printf(" argc = %d\n", dmxArgC(a)); + for (i = 0; i < dmxArgC(a); i++) + printf(" argv[%d] = \"%s\"\n", i, dmxArgV(a, i)); +} + +static void dmxArgTest(const char *string) +{ + dmxArg a; + + if (!string) + printf("Testing NULL\n"); + else if (!strlen(string)) + printf("Testing (empty)\n"); + else + printf("Testing \"%s\"\n", string); + + a = dmxArgParse(string); + dmxArgPrint(a); + dmxArgFree(a); +} + +int main(void) +{ + dmxArgTest(NULL); + dmxArgTest(""); + dmxArgTest(","); + + dmxArgTest("a"); + dmxArgTest("a,"); + dmxArgTest(",a"); + + dmxArgTest("a,b"); + dmxArgTest("a,b,"); + dmxArgTest("a,b,,"); + dmxArgTest("a,b,,c"); + + return 0; +} +#endif |