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author | albeu <albeu@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-11-12 14:16:30 +0000 |
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committer | albeu <albeu@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-11-12 14:16:30 +0000 |
commit | 1402692370a360a0e1d6eaddb505ce4b8ee91aa4 (patch) | |
tree | cf30e691da1d61691b0b0be4309c8b7be65d01fa /m_struct.c | |
parent | 20acd250c5c5b787e7a7226759752c5905eef13d (diff) | |
download | mpv-1402692370a360a0e1d6eaddb505ce4b8ee91aa4.tar.bz2 mpv-1402692370a360a0e1d6eaddb505ce4b8ee91aa4.tar.xz |
A struct setter. It allow you to setup struct from some user
settings.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8170 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'm_struct.c')
-rw-r--r-- | m_struct.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/m_struct.c b/m_struct.c new file mode 100644 index 0000000000..d2c304e8b4 --- /dev/null +++ b/m_struct.c @@ -0,0 +1,119 @@ + +#include "config.h" + +#ifdef NEW_CONFIG + +#include <stdlib.h> +#include <string.h> + +#include "m_option.h" +#include "m_struct.h" +#include "mp_msg.h" + +m_option_t* +m_struct_get_field(m_struct_t* st,char* f) { + int i; + + for(i = 0 ; st->fields[i].name ; i++) { + if(strcasecmp(st->fields[i].name,f) == 0) + return &st->fields[i]; + } + return NULL; +} + +void* +m_struct_alloc(m_struct_t* st) { + int i; + void* r; + + if(!st->defaults) { + mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Struct %s need defaults\n"); + return NULL; + } + // Check the struct fields + for(i = 0 ; st->fields[i].name ; i++) { + if(st->fields[i].type->flags & M_OPT_TYPE_INDIRECT) { + mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Struct %s->%s: option type with the indirect flag are forbiden\n",st->name,st->fields[i].name); + return NULL; + } + } + + r = calloc(1,st->size); + memcpy(r,st->defaults,st->size); + + for(i = 0 ; st->fields[i].name ; i++) { + if(st->fields[i].type->flags & M_OPT_TYPE_DYNAMIC) + memset(M_ST_MB_P(r,st->fields[i].p),0,st->fields[i].type->size); + m_option_copy(&st->fields[i],M_ST_MB_P(r,st->fields[i].p),M_ST_MB_P(st->defaults,st->fields[i].p)); + } + return r; +} + +int +m_struct_set(m_struct_t* st, void* obj, char* field, char* param) { + m_option_t* f = m_struct_get_field(st,field); + + if(!f) { + mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Struct %s doesn't have any %s field\n", + st->name,field); + return 0; + } + + if(f->type->parse(f,field,param,M_ST_MB_P(obj,f->p),M_CONFIG_FILE) < 0) { + mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Strut %s, field %s parsing error: %s\n", + st->name,field,param); + return 0; + } + + return 1; +} + +void +m_struct_reset(m_struct_t* st, void* obj, char* field) { + m_option_t* f; + + if(!field) { // Reset all options + int i; + for(i = 0 ; st->fields[i].name ; i++) + m_option_copy(&st->fields[i],M_ST_MB_P(obj,st->fields[i].p),M_ST_MB_P(st->defaults,st->fields[i].p)); + return; + } + + // Only one + f = m_struct_get_field(st,field); + if(!f) { + mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Struct %s doesn't have any %s field\n", + st->name,field); + return; + } + m_option_copy(f,M_ST_MB_P(obj,f->p),M_ST_MB_P(st->defaults,f->p)); +} + +/// Free an allocated struct +void +m_struct_free(m_struct_t* st, void* obj) { + int i; + + for(i = 0 ; st->fields[i].name ; i++) + m_option_free(&st->fields[i],M_ST_MB_P(obj,st->fields[i].p)); + free(obj); +} + +void* +m_struct_copy(m_struct_t* st, void* obj) { + void* r = malloc(st->size); + int i; + + memcpy(r,obj,st->size); + for(i = 0 ; st->fields[i].name ; i++) { + if(st->fields[i].type->flags & M_OPT_TYPE_DYNAMIC) + memset(M_ST_MB_P(r,st->fields[i].p),0,st->fields[i].type->size); + m_option_copy(&st->fields[i],M_ST_MB_P(r,st->fields[i].p),M_ST_MB_P(obj,st->fields[i].p)); + } + + return r; +} + + + +#endif // NEW_CONFIG |