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| author | Dan Fandrich <dan@coneharvesters.com> | 2001-10-16 18:45:10 +0000 |
|---|---|---|
| committer | Dan Fandrich <dan@coneharvesters.com> | 2001-10-16 18:45:10 +0000 |
| commit | 1f2e51a853d3649cc6baf3ade413d1b299c9c0bf (patch) | |
| tree | 533b3cc3206da6ac72ec4bc8998ffddd51a049bb /camlibs/dimera | |
| parent | dd32bd757a81986d3390269c2b4ad74795224edd (diff) | |
| download | libgphoto2-1f2e51a853d3649cc6baf3ade413d1b299c9c0bf.tar.gz | |
Added CHECK macro to ease error handling
git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@2558 67ed7778-7388-44ab-90cf-0a291f65f57c
Diffstat (limited to 'camlibs/dimera')
| -rw-r--r-- | camlibs/dimera/mesalib.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/camlibs/dimera/mesalib.h b/camlibs/dimera/mesalib.h index 0ba82aa22..ef6223bab 100644 --- a/camlibs/dimera/mesalib.h +++ b/camlibs/dimera/mesalib.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2000, Brian Beattie <beattie@aracnet.com> + * Copyright (C) 2000-2001, Brian Beattie <beattie@aracnet.com>, et. al. * * This software was created with the help of proprietary * information belonging to StarDot Technologies @@ -11,6 +11,9 @@ * * History: * $Log$ + * Revision 1.4 2001/10/16 18:45:10 dfandrich + * Added CHECK macro to ease error handling + * * Revision 1.3 2001/09/10 20:25:44 dfandrich * Added missing types for Solaris * @@ -30,6 +33,8 @@ typedef uint16_t u_int16_t; typedef uint32_t u_int32_t; #endif +#define CHECK(result) {int res = (result); if (res < 0) return (res);} + /* MESA commands */ #define NOP 0x01 /* No operation */ #define MESA_VERSION 0x05 /* Send Version command */ @@ -184,4 +189,5 @@ int32_t mesa_read_image_info( gp_port *port, int i, struct mesa_image_info *info ); u_int8_t * mesa_get_image( gp_port *port, int image ); + #endif /* MESALIB_H */ |